:root {
  --bg:         #f5f3ee;
  --paper:      #fbfaf6;
  --paper-2:    #ffffff;
  --paper-3:    #f0ede5;
  --ink:        #0f0f10;
  --ink-2:      #4a4844;
  --ink-3:      #80807a;
  --ink-4:      #b6b3ab;
  --rule:       #0f0f1018;
  --rule-2:     #0f0f100c;
  --accent:     #b8341c;
  --accent-2:   #d97757;
  --accent-soft:#b8341c12;
  --accent-bg:  #b8341c08;
  --hover:      #b8341c33;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0;}
img{display:block;max-width:100%;}
.mono{font-family:"IBM Plex Mono",monospace;}
.serif{font-family:"Newsreader",serif;font-weight:400;}
.it-serif{font-family:"Instrument Serif",serif;font-style:italic;font-weight:400;}

.pad{padding:0 clamp(20px,5vw,72px);}

/* REVEAL ANIMATION */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .85s cubic-bezier(.2,.7,.3,1),transform .85s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:translateY(0);}
.reveal.delay-1{transition-delay:.1s;}
.reveal.delay-2{transition-delay:.2s;}
.reveal.delay-3{transition-delay:.32s;}

/* ══════════ NAV ══════════ */
nav.top{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:rgba(245,243,238,.88);
  border-bottom:1px solid var(--rule);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  transition:background .3s,border-color .3s;
}
nav.top.scrolled{background:rgba(245,243,238,.98);}
.top-inner{
  display:grid;grid-template-columns:1fr auto 1fr;
  gap:16px;align-items:center;
  padding:14px clamp(20px,5vw,72px);
  font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.04em;
}
.brand{display:flex;gap:10px;align-items:center;font-weight:500;letter-spacing:.06em;}
.brand .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.45);opacity:.45;}}
.brand .ext{color:var(--accent);font-style:italic;font-family:"Newsreader",serif;}
.top-links{display:flex;gap:24px;color:var(--ink-2);justify-self:center;}
.top-links a{padding:4px 0;border-bottom:1px solid transparent;transition:color .15s,border-color .15s;}
.top-links a:hover{color:var(--ink);border-bottom-color:var(--accent);}
.top-cta{justify-self:end;display:flex;gap:13px;align-items:center;}
.nav-signin{position:relative;color:var(--ink-2);letter-spacing:.06em;padding:5px 2px;transition:color .2s;}
.nav-signin::after{content:"";position:absolute;left:0;right:100%;bottom:1px;height:1px;background:var(--accent);transition:right .3s cubic-bezier(.2,.7,.3,1);}
.nav-signin:hover{color:var(--ink);}
.nav-signin:hover::after{right:0;}
.btn-pill{font-family:"IBM Plex Mono",monospace;font-size:12px;padding:10px 20px;border:1px solid var(--ink);border-radius:999px;letter-spacing:.06em;white-space:nowrap;line-height:1;transition:background .25s,color .25s,box-shadow .25s,transform .18s;}
.btn-pill:hover{background:var(--ink);color:var(--paper);}
.btn-pill.solid{background:var(--ink);color:var(--paper);box-shadow:0 6px 16px -9px rgba(15,15,16,.55);}
.btn-pill.solid:hover{background:var(--accent);border-color:var(--accent);box-shadow:0 9px 22px -8px rgba(184,52,28,.5);transform:translateY(-1.5px);}

/* Signed-in nav state */
.top-cta a.mono{white-space:nowrap;max-width:170px;overflow:hidden;text-overflow:ellipsis;display:inline-block;vertical-align:middle;}
.nav-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;display:block;border:1px solid var(--rule);box-shadow:0 2px 8px -3px rgba(15,15,16,.4);transition:border-color .2s,transform .15s,box-shadow .2s;}
.top-cta a.mono:hover .nav-avatar{border-color:var(--accent);transform:scale(1.06);box-shadow:0 4px 12px -3px rgba(184,52,28,.45);}
html[data-auth="in"] nav.top a.btn-pill.solid,
html[data-auth="in"] .drawer .d-cta a.btn-primary{display:none !important;}

/* Member dropdown menu */
.member-menu-overlay{display:none;position:fixed;inset:0;z-index:300;}
.member-menu-overlay.open{display:block;}
.member-menu{
  position:fixed;z-index:301;width:262px;max-width:calc(100vw - 24px);
  background:var(--paper);border:1px solid var(--ink);
  box-shadow:0 20px 52px -14px rgba(15,15,16,.34);
  opacity:0;transform:translateY(-6px);pointer-events:none;
  transition:opacity .16s ease,transform .16s ease;
}
.member-menu.open{opacity:1;transform:translateY(0);pointer-events:auto;}
.member-menu-id{padding:16px 18px 14px;border-bottom:1px solid var(--rule);}
.member-menu-id .nm{font-family:"Newsreader",serif;font-size:20px;letter-spacing:-.01em;line-height:1.15;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.member-menu-id .em{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-3);
  letter-spacing:.02em;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.member-menu-eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);padding:13px 18px 5px;}
.member-menu a,.member-menu button{
  display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 18px;font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:13.5px;
  color:var(--ink-2);text-align:left;transition:background .12s,color .12s;}
.member-menu a:hover,.member-menu button:hover{background:var(--accent-bg);color:var(--ink);}
.member-menu a .arr{font-family:"IBM Plex Mono",monospace;color:var(--ink-4);}
.member-menu a:hover .arr{color:var(--accent);}
.member-menu-sep{height:1px;background:var(--rule);margin:6px 0;}
.member-menu button .arr{font-family:"IBM Plex Mono",monospace;color:var(--ink-4);}
.member-menu button:hover .arr{color:var(--accent);}
.member-menu-prog span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.member-menu-empty{padding:2px 18px 9px;font-family:"IBM Plex Mono",monospace;
  font-size:11px;letter-spacing:.03em;color:var(--ink-4);}
.member-menu .signout{
  border-top:1px solid var(--rule);margin-top:4px;color:var(--accent);
  font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.05em;
  text-transform:uppercase;padding:13px 18px;}
.member-menu .signout:hover{background:var(--accent);color:var(--paper);}

/* Language toggle */
.lang-toggle{display:inline-flex;align-items:center;gap:2px;padding:2px;border:1px solid var(--rule);border-radius:999px;background:var(--paper-3);font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.08em;}
.lang-toggle button{padding:5px 10px;background:transparent;color:var(--ink-3);border:0;border-radius:999px;cursor:pointer;transition:background .2s,color .2s;}
.lang-toggle button:hover{color:var(--ink);}
.lang-toggle button[data-active="true"]{background:var(--ink);color:var(--paper);}
.drawer .lang-toggle{margin-top:14px;align-self:flex-start;}

/* Hide entry-point dot/link until JS sets language */
/* Thai language overrides — Google Fonts for proper Thai script rendering */
html[data-lang="th"] body{
  font-family:"Bai Jamjuree","IBM Plex Sans Thai","IBM Plex Sans",system-ui,sans-serif;
  line-height:1.55;
}
html[data-lang="th"] .mono,
html[data-lang="th"] [class*="mono"]{font-family:"IBM Plex Sans Thai","IBM Plex Mono",monospace;letter-spacing:.04em;}
html[data-lang="th"] .serif,
html[data-lang="th"] h1,html[data-lang="th"] h2,html[data-lang="th"] h3,html[data-lang="th"] h4,html[data-lang="th"] h5{
  font-family:"Noto Serif Thai","Newsreader",serif;letter-spacing:-.01em;
}
html[data-lang="th"] em,
html[data-lang="th"] .it-serif,
html[data-lang="th"] i{
  font-family:"Bai Jamjuree","Instrument Serif",serif;font-style:italic;
}
html[data-lang="th"] .brand .ext{font-family:"Noto Serif Thai","Newsreader",serif;}
/* Tighten huge display sizes for Thai (Thai glyphs are taller — reduce display sizes ~15%) */
html[data-lang="th"] .hero-h{font-size:clamp(38px,5.5vw,72px);line-height:1.05;}
html[data-lang="th"] .section-head .title,
html[data-lang="th"] .pricing-head .title{font-size:clamp(34px,5vw,68px);line-height:1.05;}
html[data-lang="th"] .pst-detail-name,
html[data-lang="th"] .mth-body-title{font-size:clamp(26px,3.4vw,44px);line-height:1.1;}

/* Mobile hamburger */
.ham{display:none;flex-direction:column;gap:5px;padding:6px;cursor:pointer;z-index:210;}
.ham span{display:block;width:22px;height:1.5px;background:var(--ink);transition:transform .3s,opacity .3s;}
.ham.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.ham.open span:nth-child(2){opacity:0;}
.ham.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

.drawer{
  display:none;position:fixed;top:0;right:0;bottom:0;width:min(85vw,320px);
  background:var(--paper);border-left:1px solid var(--rule);
  z-index:205;padding:80px 32px 40px;
  flex-direction:column;gap:0;
  transform:translateX(100%);transition:transform .4s cubic-bezier(.2,.7,.3,1);
}
.drawer.open{transform:translateX(0);}
.drawer a{display:block;padding:16px 0;border-bottom:1px solid var(--rule-2);
  font-family:"Newsreader",serif;font-size:26px;letter-spacing:-.01em;
  transition:color .15s,padding-left .15s;}
.drawer a:hover{color:var(--accent);padding-left:8px;}
.drawer .d-cta{margin-top:32px;display:flex;flex-direction:column;gap:10px;}
.drawer-overlay{display:none;position:fixed;inset:0;background:rgba(15,15,16,.35);z-index:204;backdrop-filter:blur(4px);}
.drawer-overlay.open{display:block;}

@media(max-width:900px){
  .top-inner{grid-template-columns:1fr auto;}
  .top-links{display:none;}
  .top-cta .btn-pill.solid{display:none;}
  .ham{display:flex;}
  .drawer{display:flex;}
}

/* ══════════ HERO ══════════ */
.hero{
  position:relative;min-height:min(92svh,860px);
  padding:120px clamp(20px,5vw,72px) 64px;
  display:grid;align-items:end;
  overflow:hidden;background:var(--bg);
}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;}
.hero-bg img{
  width:100%;height:100%;object-fit:cover;object-position:center 7%;
  filter:grayscale(.45) contrast(1.08) brightness(.88);
  transform:scale(1.06);
  transition:transform 14s ease-out;
}
.hero.loaded .hero-bg img{transform:scale(1);}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(175deg,rgba(245,243,238,.05) 0%,rgba(245,243,238,.98) 65%),
    linear-gradient(90deg,rgba(245,243,238,.92) 0%,rgba(245,243,238,.1) 55%,rgba(245,243,238,.0) 100%);
}

.hero-inner{
  position:relative;z-index:2;width:100%;
  display:grid;grid-template-columns:1.6fr 1fr;
  gap:clamp(24px,5vw,80px);align-items:end;
}
@media(max-width:980px){.hero-inner{grid-template-columns:1fr;}}

.hero-eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2);
  display:flex;gap:14px;align-items:center;
  margin-bottom:clamp(20px,3.5vw,44px);
}
.hero-eyebrow::before{content:"";width:36px;height:1px;background:var(--accent);}
.hero-eyebrow .live{display:inline-flex;gap:8px;align-items:center;}
.hero-eyebrow .live::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);animation:pulse 2s ease-in-out infinite;}

h1.hero-h{
  font-family:"Newsreader",serif;font-weight:400;
  font-size:clamp(64px,12vw,200px);
  line-height:.88;letter-spacing:-.035em;
  margin-bottom:32px;text-wrap:balance;
}
h1.hero-h .it{font-family:"Instrument Serif",serif;font-style:italic;font-weight:400;}
h1.hero-h .ac{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent);font-weight:400;}
h1.hero-h .ul{position:relative;display:inline-block;}
h1.hero-h .ul::after{
  content:"";position:absolute;left:0;right:0;bottom:.08em;
  height:.055em;background:var(--accent);opacity:.9;
  animation:drawLine 1.4s cubic-bezier(.2,.7,.3,1) forwards .7s;
  transform-origin:left;transform:scaleX(0);
}
@keyframes drawLine{to{transform:scaleX(1);}}

.hero-lede{
  font-family:"Newsreader",serif;
  font-size:clamp(17px,1.5vw,22px);
  line-height:1.5;color:var(--ink);
  max-width:40ch;text-wrap:pretty;margin-bottom:36px;
}
.hero-lede em{font-style:italic;color:var(--accent);}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.btn-primary{
  background:var(--ink);color:var(--paper);
  padding:15px 26px;
  font-family:"IBM Plex Mono",monospace;font-size:12px;
  letter-spacing:.1em;text-transform:uppercase;
  display:inline-flex;gap:10px;align-items:center;
  transition:background .2s,transform .25s;
}
.btn-primary:hover{background:var(--accent);transform:translateY(-2px);}
.btn-secondary{
  padding:15px 26px;border:1px solid var(--ink);
  font-family:"IBM Plex Mono",monospace;font-size:12px;
  letter-spacing:.1em;text-transform:uppercase;
  display:inline-flex;gap:10px;align-items:center;
  transition:background .2s,color .2s;
}
.btn-secondary:hover{background:var(--ink);color:var(--paper);}

.hero-side{
  background:rgba(251,250,246,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--rule);
  padding:clamp(18px,2vw,28px);
}
.hero-side h4{
  font-family:"IBM Plex Mono",monospace;font-size:10px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--rule);
}
.stat-row{padding:13px 0;border-top:1px solid var(--rule-2);display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;}
.stat-row:first-of-type{border-top:0;padding-top:0;}
.stat-row .v{font-family:"Newsreader",serif;font-size:clamp(28px,3vw,38px);line-height:1;letter-spacing:-.025em;}
.stat-row .v em{font-family:"Instrument Serif",serif;font-style:italic;font-size:.65em;color:var(--ink-3);margin-left:4px;}
.stat-row .k{font-family:"IBM Plex Mono",monospace;font-size:10px;color:var(--ink-2);letter-spacing:.06em;text-align:right;max-width:12em;line-height:1.4;}

.hero-scroll{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:3;
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.2em;
  color:var(--ink-2);text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.hero-scroll::after{
  content:"";width:1px;height:28px;
  background:linear-gradient(180deg,var(--accent),transparent);
  animation:scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}51%{transform:scaleY(1);transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}

/* ══════════ TICKER ══════════ */
.ticker{background:var(--ink);color:var(--paper);padding:13px 0;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;overflow:hidden;white-space:nowrap;}
.tick-inner{display:inline-flex;gap:40px;animation:marquee 70s linear infinite;padding-left:40px;}
.tick-inner span{display:inline-flex;align-items:center;gap:40px;}
.tick-dot{display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--accent);}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ══════════ PROOF BAND ══════════ */
.proof{
  border-bottom:1px solid var(--rule);
  display:grid;grid-template-columns:repeat(4,1fr);
}
@media(max-width:640px){.proof{grid-template-columns:repeat(2,1fr);}}
.proof-item{
  padding:clamp(24px,3vw,44px) clamp(20px,3vw,40px);
  border-right:1px solid var(--rule);
  position:relative;
}
.proof-item:last-child{border-right:0;}
@media(max-width:640px){
  .proof-item:nth-child(2){border-right:0;}
  .proof-item:nth-child(3){border-right:1px solid var(--rule);}
}
.proof-item .n{
  font-family:"Newsreader",serif;font-size:clamp(48px,6vw,88px);
  line-height:.9;letter-spacing:-.03em;font-weight:400;
  margin-bottom:10px;
}
.proof-item .n em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent);}
.proof-item .l{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);}
.proof-item .sub{font-size:12px;color:var(--ink-3);margin-top:5px;line-height:1.4;font-family:"IBM Plex Mono",monospace;letter-spacing:.04em;}

/* ══════════ STUDIO ══════════ */
.studio{padding:clamp(80px,12vh,140px) 0 clamp(60px,8vh,100px);}
.section-head{
  display:grid;grid-template-columns:auto 1fr auto;
  gap:24px;align-items:end;
  padding-bottom:22px;border-bottom:1px solid var(--ink);
  margin-bottom:48px;
}
.section-head .num{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);}
.section-head .title{font-family:"Newsreader",serif;font-size:clamp(40px,6vw,84px);line-height:.95;letter-spacing:-.03em;}
.section-head .title em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent);}
.section-head .meta{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-2);letter-spacing:.08em;text-align:right;max-width:22em;line-height:1.5;}
@media(max-width:760px){.section-head{grid-template-columns:auto 1fr;}.section-head .meta{grid-column:1/-1;text-align:left;}}

.studio-grid{
  display:grid;grid-template-columns:repeat(12,1fr);
  grid-auto-rows:minmax(72px,auto);gap:12px;
}
@media(max-width:760px){.studio-grid{display:flex;flex-direction:column;}}
.studio-tile{position:relative;overflow:hidden;background:var(--paper-3);}
.studio-tile img{width:100%;height:100%;object-fit:cover;filter:grayscale(.3) contrast(1.06);transition:filter .6s,transform .8s cubic-bezier(.2,.7,.3,1);}
.studio-tile:hover img{filter:grayscale(0);transform:scale(1.04);}
.studio-tile .cap{position:absolute;inset:auto 14px 14px 14px;display:flex;justify-content:space-between;align-items:end;}
.studio-tile .cap .l{font-family:"Instrument Serif",serif;font-style:italic;font-size:20px;color:white;text-shadow:0 1px 14px rgba(0,0,0,.65);}
.studio-tile .cap .r{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.12em;color:white;background:rgba(0,0,0,.48);padding:4px 8px;backdrop-filter:blur(8px);}
/* Photo overlay for hover label */
.studio-tile::before{content:"";position:absolute;inset:auto 0 0 0;height:60%;background:linear-gradient(0deg,rgba(0,0,0,.6),transparent);z-index:1;pointer-events:none;}
.studio-tile .cap{z-index:2;}
.studio-tile.t1{grid-column:span 7;grid-row:span 6;min-height:500px;}
.studio-tile.t2{grid-column:span 5;grid-row:span 3;min-height:244px;}
.studio-tile.t3{grid-column:span 5;grid-row:span 3;min-height:244px;}
.studio-tile.t4{grid-column:span 4;grid-row:span 4;min-height:332px;}
.studio-tile.t5{grid-column:span 4;grid-row:span 4;min-height:332px;}
.studio-tile.t6{grid-column:span 4;grid-row:span 4;min-height:332px;}
@media(max-width:760px){.studio-tile{min-height:240px !important;}}

/* ══════════ METHOD ══════════ */
.method{padding-block:clamp(80px,12vh,140px);border-top:1px solid var(--rule);}
.method-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,5vw,80px);align-items:start;}
@media(max-width:880px){.method-grid{grid-template-columns:1fr;}}
.method-text{
  font-family:"Newsreader",serif;
  font-size:clamp(22px,2.6vw,36px);
  line-height:1.3;letter-spacing:-.01em;text-wrap:pretty;
}
.method-text em{font-style:italic;color:var(--accent);}
.method-text strong{font-weight:500;}
.principles{display:flex;flex-direction:column;}
.principle{padding:17px 0;border-top:1px solid var(--rule);display:grid;grid-template-columns:28px 1fr;gap:16px;cursor:pointer;transition:background .2s,padding-left .2s;}
.principle:hover{background:var(--accent-bg);padding-left:6px;}
.principle .n{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--accent);padding-top:3px;letter-spacing:.06em;}
.principle h3{font-family:"Newsreader",serif;font-size:21px;line-height:1.15;letter-spacing:-.01em;font-weight:400;margin-bottom:3px;}
.principle p{font-size:13px;line-height:1.55;color:var(--ink-2);}
.principle p em{color:var(--accent);font-style:italic;}

/* ══════════ EDITORIAL SPREAD ══════════ */
.spread{
  position:relative;
  min-height:clamp(400px,60vh,720px);
  display:flex;align-items:flex-end;
  overflow:hidden;
}
.spread-bg{position:absolute;inset:0;z-index:0;}
.spread-bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.5) contrast(1.1) brightness(.7);}
.spread-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(0deg,rgba(15,15,16,.9) 0%,rgba(15,15,16,.3) 50%,rgba(15,15,16,.12) 100%),
    linear-gradient(90deg,rgba(15,15,16,.7) 0%,transparent 70%);
}
.spread-inner{
  position:relative;z-index:2;
  width:100%;padding:clamp(48px,8vw,100px) clamp(20px,5vw,72px);
  display:grid;grid-template-columns:1fr auto;gap:clamp(24px,5vw,80px);
  align-items:end;
}
@media(max-width:760px){.spread-inner{grid-template-columns:1fr;}}
.spread-tag{
  font-family:"IBM Plex Mono",monospace;font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--accent);
  margin-bottom:clamp(16px,2vw,28px);display:flex;align-items:center;gap:12px;
}
.spread-tag::before{content:"";width:28px;height:1px;background:var(--accent);}
.spread-quote{
  font-family:"Newsreader",serif;
  font-size:clamp(28px,4.5vw,72px);
  line-height:.97;letter-spacing:-.025em;font-weight:300;
  color:#fbfaf6;max-width:18em;text-wrap:balance;
  margin-bottom:clamp(20px,2.5vw,36px);
}
.spread-quote em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent-2);}
.spread-attr{
  font-family:"IBM Plex Mono",monospace;font-size:11px;
  letter-spacing:.1em;color:rgba(251,250,246,.55);
  text-transform:uppercase;
}
.spread-cta a{
  display:inline-flex;gap:10px;align-items:center;
  font-family:"IBM Plex Mono",monospace;font-size:12px;
  letter-spacing:.1em;text-transform:uppercase;
  color:#fbfaf6;border-bottom:1px solid rgba(184,52,28,.6);
  padding-bottom:4px;transition:color .2s,border-color .2s;white-space:nowrap;
}
.spread-cta a:hover{color:var(--accent-2);border-bottom-color:var(--accent-2);}

/* ══════════ ANATOMY ══════════ */
.anatomy{
  padding:clamp(80px,12vh,140px) 0;
  background:var(--paper);
  border-top:1px solid var(--rule);
  border-bottom:1px solid var(--rule);
  position:relative;overflow:hidden;
}
.anatomy::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
}
.anatomy-lede{
  font-family:"Newsreader",serif;
  font-size:clamp(16px,1.6vw,21px);
  line-height:1.4;max-width:58ch;
  color:var(--ink-2);margin-bottom:12px;text-wrap:pretty;
}
.anatomy-lede em{color:var(--accent);font-style:italic;}

.anatomy .section-head{margin-bottom:16px;}
.anatomy-grid{
  display:grid;grid-template-columns:280px 1fr 380px;
  gap:1px;background:var(--rule);border:1px solid var(--rule);
  height:min(88vh,860px);min-height:520px;
}
@media(max-width:1180px){.anatomy-grid{grid-template-columns:1fr 1fr;height:auto;min-height:auto;}.anatomy-left{grid-column:1/-1;}}
@media(max-width:760px){.anatomy-grid{grid-template-columns:1fr;}}

.anatomy-left{background:var(--paper-2);padding:22px;display:flex;flex-direction:column;min-height:0;}
.muscle-index-wrap{flex:1;min-height:0;display:flex;flex-direction:column;}
.muscle-index-list{overflow-y:auto;flex:1;min-height:0;}
@media(max-width:1180px){.muscle-index-list{overflow-y:visible;}}
.anatomy-left h3{font-family:"Newsreader",serif;font-size:24px;line-height:1.1;letter-spacing:-.01em;margin-bottom:10px;font-weight:400;}
.anatomy-left h3 em{font-style:italic;font-family:"Instrument Serif",serif;}
.anatomy-left p{font-size:14px;color:var(--ink-2);line-height:1.55;margin-bottom:16px;min-height:4em;}
.ctrl-row{display:flex;gap:0;border:1px solid var(--ink);margin-top:4px;}
.ctrl-row button{flex:1;padding:10px;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;border-right:1px solid var(--ink);transition:background .15s,color .15s;}
.ctrl-row button:last-child{border-right:0;}
.ctrl-row button[data-active="true"]{background:var(--ink);color:var(--paper);}
.ctrl-row button:hover:not([data-active="true"]){background:var(--accent-soft);}
.ctrl-label{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-top:12px;}
.muscle-index-row{width:100%;display:grid;grid-template-columns:auto 1fr auto;gap:10px;padding:8px 0;align-items:center;border-bottom:1px solid var(--rule-2);transition:padding-left .15s,color .15s;text-align:left;}
.muscle-index-row[data-active="true"]{color:var(--accent);padding-left:6px;}
.muscle-index-dot{width:5px;height:5px;border-radius:50%;background:var(--ink-4);}
.muscle-index-row[data-active="true"] .muscle-index-dot{background:var(--accent);}
.muscle-index-name{font-family:"Newsreader",serif;font-size:14px;}
.muscle-index-count{font-family:"IBM Plex Mono",monospace;font-size:10px;color:var(--ink-3);letter-spacing:.06em;}

.anatomy-figure{background:var(--paper-2);position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:20px;}
.anatomy-svg{width:100%;height:100%;min-height:420px;}
.anatomy-svg .silhouette{fill:#f0ede520;stroke:#1414143a;stroke-width:.4;}
.anatomy-svg .muscle-group{cursor:pointer;}
.anatomy-svg .muscle{transition:fill .2s ease,stroke .2s ease,filter .3s ease;}
.anatomy-svg .muscle-group:hover .muscle,.anatomy-svg .muscle[data-hover="true"]{filter:drop-shadow(0 0 4px rgba(184,52,28,.35));}
.anatomy-svg .muscle[data-selected="true"]{filter:drop-shadow(0 0 7px rgba(184,52,28,.55));}
.anatomy-svg .lbl{font-family:"IBM Plex Mono",monospace;font-size:6px;fill:var(--ink);letter-spacing:.06em;text-transform:uppercase;font-weight:500;}
.anatomy-svg .lbl-latin{font-family:"Newsreader",serif;font-style:italic;font-size:5.5px;fill:var(--ink-2);}
.anatomy-svg .leader{stroke:var(--ink);stroke-width:.3;fill:none;}
.anatomy-svg .tick{fill:var(--accent);}

.anatomy-cursor{
  position:absolute;pointer-events:none;
  background:var(--ink);color:var(--paper);
  padding:8px 12px;
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.04em;
  white-space:nowrap;transform:translate(16px,-50%);z-index:5;
  display:flex;flex-direction:column;gap:2px;
}
.anatomy-cursor .ac-name{color:var(--paper);}
.anatomy-cursor .ac-meta{color:var(--accent-2);font-size:10px;letter-spacing:.08em;}
.anatomy-cursor::before{content:"";position:absolute;left:-7px;top:50%;width:7px;height:1px;background:var(--ink);}
.anatomy-corner-tl,.anatomy-corner-tr,.anatomy-corner-bl,.anatomy-corner-br{position:absolute;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.12em;color:var(--ink-3);text-transform:uppercase;}
.anatomy-corner-tl{top:12px;left:12px;}
.anatomy-corner-tr{top:12px;right:12px;}
.anatomy-corner-bl{bottom:12px;left:12px;}
.anatomy-corner-br{bottom:12px;right:12px;}

.anatomy-detail{background:var(--paper-2);padding:24px;display:flex;flex-direction:column;overflow-y:auto;max-height:min(88vh,860px);}
@media(max-width:1180px){.anatomy-detail{max-height:none;}}
.anatomy-detail .placeholder{display:flex;flex-direction:column;gap:14px;color:var(--ink-3);font-size:14px;}
.anatomy-detail .placeholder p{line-height:1.6;}
.anatomy-detail .placeholder .arrow{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--accent);letter-spacing:.06em;text-transform:uppercase;}
.detail-group{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);}
.detail-name{font-family:"Newsreader",serif;font-size:clamp(28px,3.5vw,42px);line-height:1;letter-spacing:-.015em;margin:5px 0 5px;font-weight:400;}
.detail-latin{font-family:"Newsreader",serif;font-style:italic;font-size:14px;color:var(--ink-2);margin-bottom:20px;}
.detail-row{display:grid;grid-template-columns:96px 1fr;gap:10px;padding:11px 0;border-top:1px solid var(--rule-2);font-size:13px;line-height:1.55;}
.detail-row .k{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);padding-top:3px;}
.detail-row .v em{color:var(--accent);font-style:normal;font-weight:500;}
.exercise-head{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:22px 0 7px;display:flex;justify-content:space-between;}
.exercise{display:grid;grid-template-columns:40px 1fr auto;gap:10px;padding:10px 0;border-top:1px solid var(--rule-2);cursor:pointer;transition:background .15s,padding-left .15s;}
.exercise:hover{background:var(--accent-soft);padding-left:4px;}
.exercise .ex-id{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-2);padding-top:2px;letter-spacing:.04em;}
.exercise .ex-name{font-family:"Newsreader",serif;font-size:16px;line-height:1.2;}
.exercise .ex-name .sub{display:block;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.08em;color:var(--ink-2);text-transform:uppercase;margin-top:2px;}
.exercise .ex-meta{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-2);align-self:center;text-align:right;}

/* ══════════ MUSCLE REFERENCE ══════════ */
.muscle-ref{padding-top:clamp(40px,6vh,72px);}
.muscle-ref-head{border-top:1px solid var(--ink);padding-top:22px;margin-bottom:26px;}
.muscle-ref-head .mr-num{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);}
.muscle-ref-head h3{font-family:"Newsreader",serif;font-weight:400;font-size:clamp(26px,3.4vw,42px);line-height:1.04;letter-spacing:-.02em;margin:7px 0 10px;}
.muscle-ref-head h3 em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent);}
.muscle-ref-head p{font-size:14px;color:var(--ink-2);line-height:1.55;max-width:64ch;}
.muscle-ref-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);}
@media(max-width:980px){.muscle-ref-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.muscle-ref-grid{grid-template-columns:1fr;}}
.mr-group{background:var(--paper-2);padding:20px 20px 22px;display:flex;flex-direction:column;}
.mr-fig{
  position:relative;aspect-ratio:4/3;width:100%;
  background:var(--paper-3);border:1px solid var(--rule);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
  margin-bottom:14px;
  background-image:
    linear-gradient(135deg, rgba(184,52,28,.04) 0%, transparent 55%),
    linear-gradient(315deg, rgba(15,15,16,.025) 0%, transparent 60%);
}
.mr-fig img{
  width:100%;height:100%;object-fit:contain;padding:6px;cursor:zoom-in;
  filter:saturate(.92);transition:transform .5s cubic-bezier(.2,.7,.3,1),filter .3s;
}
.mr-group:hover .mr-fig img{transform:scale(1.035);filter:saturate(1.05);}

/* Lightbox for muscle atlas images */
.mr-lightbox{
  position:fixed;inset:0;z-index:600;
  background:rgba(15,15,16,.86);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  padding:clamp(16px,4vw,48px);
  opacity:0;pointer-events:none;
  transition:opacity .25s cubic-bezier(.2,.7,.3,1);
  cursor:zoom-out;
}
.mr-lightbox.open{opacity:1;pointer-events:auto;}
.mr-lightbox img{
  max-width:100%;max-height:100%;object-fit:contain;
  transform:scale(.96);transition:transform .35s cubic-bezier(.2,.7,.3,1);
  box-shadow:0 30px 80px -20px rgba(0,0,0,.55);
  background:var(--paper);
}
.mr-lightbox.open img{transform:scale(1);}
.mr-lightbox-close{
  position:absolute;top:18px;right:20px;
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.12);color:var(--paper);
  font-family:"IBM Plex Mono",monospace;font-size:18px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;border:1px solid rgba(255,255,255,.2);
  transition:background .2s,transform .2s;
}
.mr-lightbox-close:hover{background:rgba(255,255,255,.2);transform:scale(1.06);}
.mr-lightbox-caption{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%);
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(255,255,255,.7);
  background:rgba(15,15,16,.4);padding:7px 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  white-space:nowrap;
}
.mr-group-head{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.04em;color:var(--ink);display:flex;gap:9px;align-items:baseline;padding-bottom:11px;border-bottom:1px solid var(--rule);margin-bottom:13px;}
.mr-group-head .mr-i{font-size:10px;color:var(--accent);letter-spacing:.1em;}
.mr-sub{font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin:13px 0 6px;}
.mr-sub:first-of-type{margin-top:0;}
.mr-list{list-style:none;display:flex;flex-direction:column;gap:5px;}
.mr-list li{font-size:12.5px;line-height:1.4;color:var(--ink-3);}
.mr-list li .mr-m{font-family:"Newsreader",serif;font-size:14.5px;color:var(--ink);}
.mr-flow{font-size:12.5px;line-height:1.6;color:var(--ink-3);}
.mr-flow .mr-m{font-family:"Newsreader",serif;font-size:14px;color:var(--ink);}

/* ══════════ FEATURED ══════════ */
.featured{padding:clamp(80px,12vh,140px) 0;}
.featured-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;}
@media(max-width:980px){.featured-grid{grid-template-columns:1fr;}}
.featured-img{position:relative;overflow:hidden;aspect-ratio:4/5;background:var(--paper-3);}
.featured-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.2) contrast(1.05);transition:filter .5s,transform .7s;}
.featured-img:hover img{filter:none;transform:scale(1.02);}
.featured-img .tag{position:absolute;top:16px;left:16px;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;background:var(--ink);color:var(--paper);padding:6px 10px;z-index:2;}
.featured-img .play-big{position:absolute;bottom:24px;right:24px;width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;transition:background .2s,transform .25s;backdrop-filter:blur(8px);z-index:2;}
.featured-img .play-big:hover{background:var(--accent);transform:scale(1.1);}
.featured-img .play-big svg{fill:var(--ink);transition:fill .2s;}
.featured-img .play-big:hover svg{fill:var(--paper);}
.featured-info .eyebrow{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:18px;}
.featured-info h2{font-family:"Newsreader",serif;font-size:clamp(36px,5vw,68px);line-height:.97;letter-spacing:-.025em;margin-bottom:16px;text-wrap:balance;font-weight:400;}
.featured-info h2 em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent);}
.featured-info .lede{font-family:"Newsreader",serif;font-size:17px;line-height:1.5;color:var(--ink-2);margin-bottom:24px;text-wrap:pretty;}
.featured-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;padding:16px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-bottom:24px;}
.featured-stats .s .v{font-family:"Newsreader",serif;font-size:26px;line-height:1;letter-spacing:-.02em;}
.featured-stats .s .k{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-top:3px;}
.featured-info .cta{display:flex;gap:12px;flex-wrap:wrap;}

/* ══════════ STATS BAND ══════════ */
.statband{
  background:var(--ink);color:var(--paper);
  padding:clamp(60px,8vh,100px) clamp(20px,5vw,72px);
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--ink);
}
.statband-wrap{
  background:var(--ink);
  display:grid;grid-template-columns:1fr;
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.statband-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  padding:clamp(48px,7vh,88px) clamp(20px,5vw,72px);
  gap:1px;
}
@media(max-width:760px){.statband-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:480px){.statband-grid{grid-template-columns:1fr;}}
.stat-cell{
  padding:clamp(24px,3vw,40px);
  border-right:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.stat-cell:nth-child(3n){border-right:0;}
@media(max-width:760px){.stat-cell:nth-child(2n){border-right:0;}}
.stat-cell .big{
  font-family:"Newsreader",serif;
  font-size:clamp(52px,7vw,100px);
  line-height:.88;letter-spacing:-.04em;font-weight:300;
  color:#fbfaf6;margin-bottom:12px;
}
.stat-cell .big em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent-2);font-size:.7em;}
.stat-cell .stat-lbl{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(251,250,246,.45);}
.stat-cell .stat-sub{font-size:13px;color:rgba(251,250,246,.3);margin-top:6px;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.06em;}

/* ══════════ LIBRARY ══════════ */
.library{padding:clamp(80px,12vh,140px) 0;background:var(--paper);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);}
.lib-toolbar{display:flex;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--rule);margin:16px 0 26px;font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-2);letter-spacing:.06em;flex-wrap:wrap;}
.lib-toolbar .pill{padding:5px 14px;border:1px solid var(--rule);border-radius:999px;cursor:pointer;transition:background .15s,color .15s,border-color .15s;}
.lib-toolbar .pill:hover{color:var(--ink);border-color:var(--ink);}
.lib-toolbar .pill[data-active="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.lib-toolbar .right{margin-left:auto;}
.lib-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);}
@media(max-width:1000px){.lib-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.lib-grid{grid-template-columns:1fr;}}
.class-card{background:var(--paper-2);padding:22px;display:flex;flex-direction:column;min-height:420px;position:relative;cursor:pointer;transition:background .2s, transform .25s;}
.class-card:hover{background:#fff;transform:translateY(-2px);}
.class-card .ix{display:flex;justify-content:space-between;font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-2);letter-spacing:.06em;margin-bottom:12px;}
.class-card .ix .id{color:var(--accent);}
.class-thumb{aspect-ratio:16/10;border:1px solid var(--rule);background:var(--paper-3);margin-bottom:14px;position:relative;overflow:hidden;}
.class-thumb .play{position:absolute;bottom:10px;right:10px;width:36px;height:36px;border:1px solid white;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);color:white;backdrop-filter:blur(6px);z-index:2;}
.class-thumb .duration{position:absolute;top:10px;left:10px;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.08em;background:var(--ink);color:var(--paper);padding:4px 10px;z-index:2;}
.class-thumb .level{position:absolute;top:10px;right:10px;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.08em;padding:4px 10px;background:var(--paper);border:1px solid var(--rule);color:var(--ink-2);z-index:2;}
.class-card .title{font-family:"Newsreader",serif;font-size:28px;line-height:1.02;letter-spacing:-.02em;margin-bottom:5px;font-weight:400;}
.class-card .subtitle{font-size:11px;color:var(--ink-2);margin-bottom:10px;font-family:"IBM Plex Mono",monospace;letter-spacing:.06em;text-transform:uppercase;}
.class-card .summary{font-size:13px;line-height:1.6;color:var(--ink-2);margin-bottom:14px;flex-grow:1;}
.class-card .footer{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid var(--rule-2);font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-2);letter-spacing:.06em;}

/* ══════════ ENCYCLOPEDIA ══════════ */
.encyclopedia-section{padding-block:clamp(80px,12vh,140px);}

/* ══════════ SECTION RHYTHM ══════════ */
.posture-section,
.scoliosis-section,
.quiz-section{padding-block:clamp(80px,12vh,140px);}

/* ══════════ ARTICLES ══════════ */
.articles{
  padding:clamp(80px,12vh,140px) 0;
  background:var(--paper);
  border-top:1px solid var(--rule);
}
.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);}
@media(max-width:900px){.articles-grid{grid-template-columns:1fr;}}
.article-card{background:var(--paper-2);display:flex;flex-direction:column;cursor:pointer;transition:background .2s;}
.article-card:hover{background:#fff;}
.article-img{aspect-ratio:16/9;overflow:hidden;position:relative;background:var(--paper-3);}
.article-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.5) contrast(1.05);transition:filter .5s,transform .7s cubic-bezier(.2,.7,.3,1);}
.article-card:hover .article-img img{filter:grayscale(0);transform:scale(1.04);}
.article-img .tag{position:absolute;top:12px;left:12px;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;background:var(--ink);color:var(--paper);padding:4px 10px;z-index:2;}
.article-body{padding:22px;display:flex;flex-direction:column;flex-grow:1;}
.article-body .meta{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;}
.article-body h3{font-family:"Newsreader",serif;font-size:clamp(22px,2.5vw,30px);line-height:1.1;letter-spacing:-.015em;margin-bottom:10px;font-weight:400;text-wrap:balance;}
.article-body h3 em{font-style:italic;font-family:"Instrument Serif",serif;}
.article-body p{font-size:13px;line-height:1.6;color:var(--ink-2);flex-grow:1;text-wrap:pretty;}
.article-body .read{margin-top:18px;padding-top:14px;border-top:1px solid var(--rule-2);font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);transition:letter-spacing .2s;}
.article-card:hover .article-body .read{letter-spacing:.14em;}

/* ══════════ FACULTY ══════════ */

/* ══════════ TESTIMONIALS ══════════ */
.testimonials{padding:clamp(80px,12vh,140px) 0;}
.test-featured{
  background:var(--ink);color:var(--paper);
  padding:clamp(48px,7vh,80px) clamp(24px,5vw,80px);
  margin-bottom:48px;
  display:grid;grid-template-columns:1fr auto;
  gap:clamp(24px,5vw,60px);align-items:end;
}
@media(max-width:760px){.test-featured{grid-template-columns:1fr;}}
.test-featured .big-mark{font-family:"Instrument Serif",serif;font-style:italic;font-size:120px;line-height:.5;color:var(--accent);margin-bottom:24px;display:block;height:48px;}
.test-featured .big-q{font-family:"Newsreader",serif;font-size:clamp(22px,3.5vw,48px);line-height:1.18;letter-spacing:-.015em;text-wrap:pretty;margin-bottom:24px;}
.test-featured .big-q em{color:var(--accent-2);font-style:italic;}
.test-featured .by{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(251,250,246,.5);}
.test-featured .av-large{width:80px;height:80px;border-radius:50%;overflow:hidden;flex-shrink:0;border:2px solid rgba(255,255,255,.12);}
.test-featured .av-large img{width:100%;height:100%;object-fit:cover;}
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);}
@media(max-width:980px){.test-grid{grid-template-columns:1fr;}}
.test{background:var(--paper);padding:26px;display:flex;flex-direction:column;gap:20px;min-height:320px;transition:background .2s;}
.test:hover{background:var(--paper-2);}
.test-mark{font-family:"Instrument Serif",serif;font-style:italic;font-size:56px;line-height:.5;color:var(--accent);height:26px;}
.test-quote{font-family:"Newsreader",serif;font-size:18px;line-height:1.45;flex-grow:1;text-wrap:pretty;letter-spacing:-.005em;}
.test-quote em{color:var(--accent);font-style:italic;}
.test-author{display:flex;gap:12px;align-items:center;padding-top:16px;border-top:1px solid var(--rule);}
.test-author .av{width:44px;height:44px;border-radius:50%;background:var(--paper-3);overflow:hidden;flex-shrink:0;}
.test-author .av img{width:100%;height:100%;object-fit:cover;filter:grayscale(.3);}
.test-author .who .n{font-family:"Newsreader",serif;font-size:16px;line-height:1.1;}
.test-author .who .r{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-top:3px;}

/* ══════════ PRICING ══════════ */
.pricing{padding-block:clamp(80px,12vh,140px);background:var(--paper);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);}
.pricing-head{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,80px);align-items:end;padding-bottom:22px;border-bottom:1px solid var(--ink);margin-bottom:56px;}
@media(max-width:760px){.pricing-head{grid-template-columns:1fr;}}
.pricing-head .num{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:12px;}
.pricing-head .title{font-family:"Newsreader",serif;font-size:clamp(40px,6vw,84px);line-height:.95;letter-spacing:-.03em;font-weight:400;}
.pricing-head .title em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent);}
.pricing-head p{font-family:"Newsreader",serif;font-size:19px;line-height:1.45;color:var(--ink-2);text-wrap:pretty;}
.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--ink);border:1px solid var(--ink);}
@media(max-width:760px){.pricing-grid{grid-template-columns:1fr;}}
.plan{background:var(--paper-2);padding:34px 28px;display:flex;flex-direction:column;gap:0;position:relative;}
.plan.recommended{background:var(--ink);color:var(--paper);}
.plan.recommended .plan-rec{position:absolute;top:20px;right:20px;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);padding:4px 10px;border-radius:999px;}
.plan .plan-name{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;}
.plan .plan-price{font-family:"Newsreader",serif;font-size:88px;line-height:.9;letter-spacing:-.04em;margin-bottom:5px;font-weight:300;}
.plan .plan-price .currency{font-size:36px;vertical-align:top;margin-right:4px;color:var(--ink-3);font-style:italic;font-family:"Instrument Serif",serif;}
.plan.recommended .plan-price .currency{color:var(--ink-4);}
.plan .plan-period{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.08em;color:var(--ink-2);margin-bottom:22px;}
.plan.recommended .plan-period{color:var(--ink-4);}
.plan .plan-tag{font-family:"Newsreader",serif;font-style:italic;font-size:17px;color:var(--ink-2);margin-bottom:22px;padding-bottom:22px;border-bottom:1px solid var(--rule);}
.plan.recommended .plan-tag{color:var(--accent-2);border-bottom-color:rgba(255,255,255,.1);}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:9px;padding:0;margin-bottom:30px;font-size:14px;line-height:1.5;}
.plan ul li{display:grid;grid-template-columns:18px 1fr;gap:8px;align-items:start;padding:3px 0;}
.plan ul li::before{content:"+";color:var(--accent);font-family:"IBM Plex Mono",monospace;font-size:14px;line-height:1.4;}
.plan .plan-cta{margin-top:auto;padding:15px 20px;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;background:var(--ink);color:var(--paper);border:1px solid var(--ink);display:inline-flex;gap:10px;align-items:center;justify-content:center;transition:background .2s;cursor:pointer;}
.plan .plan-cta:hover{background:var(--accent);border-color:var(--accent);}
.plan.recommended .plan-cta{background:var(--accent);border-color:var(--accent);}
.plan.recommended .plan-cta:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}

/* Membership CTA — pricing-free variant */
.membership-cta{display:grid;grid-template-columns:1.4fr auto;gap:48px;align-items:center;padding:48px;background:var(--paper-2);border:1px solid var(--rule);}
@media(max-width:900px){.membership-cta{grid-template-columns:1fr;padding:32px 28px;gap:28px;}}
.membership-features{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 32px;padding:0;margin:0;font-size:14px;line-height:1.5;color:var(--ink);}
@media(max-width:760px){.membership-features{grid-template-columns:1fr;}}
.membership-features li{display:grid;grid-template-columns:18px 1fr;gap:8px;align-items:start;}
.membership-features li::before{content:"+";color:var(--accent);font-family:"IBM Plex Mono",monospace;font-size:14px;line-height:1.4;}
.membership-cta .btn-primary{justify-self:end;}
@media(max-width:900px){.membership-cta .btn-primary{justify-self:stretch;text-align:center;}}

/* Buy me a coffee — support block */
.coffee-support{display:grid;grid-template-columns:1fr auto;gap:clamp(22px,3.5vw,44px);align-items:center;padding:clamp(20px,2.6vw,34px);background:var(--paper-2);color:var(--ink);border:1px solid var(--rule);margin-top:16px;}
@media(max-width:780px){.coffee-support{grid-template-columns:1fr;text-align:center;}}
.coffee-head{font-family:"Newsreader",serif;font-size:clamp(21px,2.4vw,30px);line-height:1.06;letter-spacing:-.02em;margin-bottom:10px;}
.coffee-text p{font-family:"Newsreader",serif;font-size:clamp(14px,1.2vw,16px);line-height:1.5;color:var(--ink-2);max-width:46ch;margin-bottom:12px;}
@media(max-width:780px){.coffee-text p{margin-inline:auto;}}
.coffee-meta{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);}
.coffee-qr{justify-self:end;background:var(--paper);padding:8px;border-radius:11px;border:1px solid var(--rule);box-shadow:0 16px 34px -20px rgba(15,15,16,.4);}
@media(max-width:780px){.coffee-qr{justify-self:center;}}
.coffee-qr img{width:clamp(132px,15vw,164px);height:auto;display:block;border-radius:7px;}
.plan-note{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.06em;color:var(--ink-3);margin-top:12px;text-align:center;}
.plan.recommended .plan-note{color:var(--ink-4);}

/* ══════════ SUBSCRIBE ══════════ */
.subscribe{padding-block:clamp(80px,12vh,140px);}
.subscribe-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(24px,5vw,80px);align-items:center;}
@media(max-width:880px){.subscribe-grid{grid-template-columns:1fr;}}
.subscribe h2{font-family:"Newsreader",serif;font-size:clamp(44px,7.5vw,104px);line-height:.95;letter-spacing:-.03em;margin-bottom:16px;text-wrap:balance;font-weight:400;}
.subscribe h2 em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent);}
.subscribe p{font-family:"Newsreader",serif;font-size:20px;line-height:1.4;color:var(--ink-2);max-width:40ch;}
.sub-form{display:flex;flex-direction:column;gap:14px;max-width:480px;width:100%;}
.sub-input-row{display:flex;gap:0;border:1px solid var(--ink);background:var(--paper-2);}
.sub-input-row input{flex:1;padding:17px 20px;border:0;background:transparent;font:inherit;font-size:15px;outline:none;font-family:"Newsreader",serif;}
.sub-input-row button{padding:0 24px;background:var(--ink);color:var(--paper);font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;transition:background .2s;}
.sub-input-row button:hover{background:var(--accent);}
.sub-checks{display:flex;flex-wrap:wrap;gap:7px;font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-2);letter-spacing:.04em;}
.sub-check{padding:5px 11px;border:1px solid var(--rule);cursor:pointer;display:flex;gap:6px;align-items:center;transition:background .15s,color .15s,border-color .15s;}
.sub-check[data-active="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.sub-confirm{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--accent);display:none;padding:10px 0;letter-spacing:.06em;}

/* ══════════ MODAL ══════════ */
.modal-overlay{
  position:fixed;inset:0;background:rgba(15,15,16,.55);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  z-index:200;display:flex;align-items:flex-start;justify-content:center;
  padding:48px clamp(12px,4vw,40px);overflow-y:auto;
  animation:fadeIn .2s ease;
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-panel{
  background:var(--paper);max-width:880px;width:100%;
  position:relative;animation:slideUp .28s cubic-bezier(.2,.7,.3,1);
  box-shadow:0 30px 60px rgba(15,15,16,.18),0 8px 20px rgba(15,15,16,.10);
}
@keyframes slideUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.modal-close{
  position:absolute;top:14px;right:16px;width:34px;height:34px;
  background:var(--ink);color:var(--paper);border-radius:50%;
  font-size:20px;line-height:1;cursor:pointer;z-index:10;
  display:flex;align-items:center;justify-content:center;
  transition:background .15s,transform .15s;
}
.modal-close:hover{background:var(--accent);transform:scale(1.06);}

.ex-modal{display:flex;flex-direction:column;}
.ex-modal-head{padding:38px 44px 24px;border-bottom:1px solid var(--rule);}
.ex-modal-meta{display:flex;gap:8px;align-items:center;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px;}
.ex-modal-meta span[data-level="Basic"]{color:var(--ink);}
.ex-modal-meta span[data-level="Intermediate"]{color:var(--accent);}
.ex-modal-meta span[data-level="Advanced"]{color:var(--accent);font-weight:600;}
.ex-modal-title{font-size:clamp(32px,4vw,48px);font-weight:400;line-height:1;letter-spacing:-.02em;margin:4px 0 8px;}
.ex-modal-focus{font-family:"Newsreader",serif;font-style:italic;font-size:18px;color:var(--ink-2);}
.ex-modal-body{padding:30px 44px;}
.ex-modal-summary{font-family:"Newsreader",serif;font-size:18px;line-height:1.55;color:var(--ink-2);margin-bottom:28px;text-wrap:pretty;}

/* Video reference buttons — appear right after the diagram, before the summary */
.ex-modal-videos{margin:-4px 0 24px;padding-top:18px;border-top:1px solid var(--rule-2);}
.ex-modal-video-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;}
.ex-modal-video-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:11px 16px;
  border:1px solid var(--rule);
  background:var(--paper-2);
  color:var(--ink);
  font-family:"IBM Plex Mono",monospace;
  font-size:12px;letter-spacing:.04em;
  text-decoration:none;
  transition:background .15s,border-color .15s,color .15s;
}
.ex-modal-video-btn:hover{border-color:var(--ink);background:var(--paper);}
.ex-modal-video-btn.yt:hover{border-color:#cc0000;color:#cc0000;}
.ex-modal-video-btn.pi:hover{border-color:var(--accent);color:var(--accent);}
.ex-modal-video-mark{font-size:11px;color:var(--accent);}
.ex-modal-video-btn.yt .ex-modal-video-mark{color:#cc0000;}
.ex-modal-video-label{font-weight:500;}
.ex-modal-video-tag{font-weight:400;color:var(--ink-3);font-size:10px;letter-spacing:.06em;}
.ex-modal-video-arrow{font-size:11px;color:var(--ink-3);margin-left:2px;}
.ex-modal-video-btn:hover .ex-modal-video-arrow{color:inherit;}
.ex-modal-section{margin:28px 0;padding-top:20px;border-top:1px solid var(--rule);}
.ex-modal-label{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;}
.ex-modal-section p{font-size:15px;line-height:1.65;color:var(--ink-2);}
.ex-modal-list{list-style:none;display:flex;flex-direction:column;gap:10px;}
.ex-modal-list li{display:flex;gap:14px;font-size:15px;line-height:1.6;color:var(--ink-2);padding:6px 0;border-bottom:1px solid var(--rule-2);}
.ex-modal-list li:last-child{border-bottom:0;}
.ex-modal-num{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-3);letter-spacing:.06em;min-width:24px;padding-top:3px;}
.ex-modal-bullet{list-style:none;display:flex;flex-direction:column;gap:7px;}
.ex-modal-bullet li{font-size:14px;line-height:1.55;color:var(--ink-2);padding-left:16px;position:relative;}
.ex-modal-bullet li::before{content:"·";position:absolute;left:0;color:var(--accent);font-weight:700;}
.ex-modal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:30px 0 14px;padding-top:22px;border-top:1px solid var(--rule);}
@media(max-width:680px){.ex-modal-grid{grid-template-columns:1fr;gap:16px;}}
.ex-modal-data{font-size:18px;line-height:1.2;letter-spacing:-.01em;}
.ex-modal-tags{display:flex;flex-wrap:wrap;gap:6px;}
.ex-modal-tag{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.06em;padding:5px 10px;border:1px solid var(--rule);background:transparent;color:var(--ink-2);cursor:pointer;transition:all .15s;}
.ex-modal-tag:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);}
.ex-modal-tag-static{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.06em;padding:5px 10px;border:1px solid var(--rule-2);color:var(--ink-2);}
.ex-modal-origin{margin-top:24px;padding:14px 16px;background:var(--paper-3);border-left:2px solid var(--accent);font-size:13px;color:var(--ink-2);line-height:1.5;font-style:italic;}
.ex-modal-foot{padding:20px 44px 30px;border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.ex-modal-btn-ghost,.ex-modal-btn-solid{font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:12px 18px;cursor:pointer;border:1px solid var(--rule);transition:all .15s;}
.ex-modal-btn-ghost{background:transparent;color:var(--ink-2);}
.ex-modal-btn-ghost:hover{border-color:var(--ink);color:var(--ink);}
.ex-modal-btn-solid{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.ex-modal-btn-solid:hover{background:var(--accent);border-color:var(--accent);}
@media(max-width:680px){.ex-modal-head,.ex-modal-body,.ex-modal-foot{padding-left:24px;padding-right:24px;}}

.cls-modal-hero{position:relative;height:280px;overflow:hidden;}
.cls-modal-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.cls-modal-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,15,16,.1) 0%,rgba(15,15,16,.85) 100%);}
.cls-modal-hero-text{position:absolute;left:0;right:0;bottom:0;padding:32px 44px;color:var(--paper);}
.cls-modal-hero-text .ex-modal-meta{color:rgba(255,255,255,.7);}
.cls-modal-hero-text .ex-modal-meta span[data-level]{color:var(--paper);}
.cls-modal-title{font-size:clamp(28px,3.5vw,42px);color:var(--paper);font-weight:400;line-height:1;margin:6px 0;letter-spacing:-.02em;}
.cls-modal-subtitle{font-family:"Newsreader",serif;font-style:italic;font-size:17px;color:rgba(255,255,255,.85);}
.cls-modal-seq{display:flex;flex-direction:column;}
.cls-modal-seq-row{display:grid;grid-template-columns:32px 56px 1.6fr 1.4fr 60px 18px;gap:14px;align-items:center;padding:13px 0;border-top:1px solid var(--rule-2);text-align:left;cursor:pointer;transition:padding-left .15s,background .15s;}
.cls-modal-seq-row:first-child{border-top:0;}
.cls-modal-seq-row:hover{padding-left:8px;background:var(--accent-soft);}
.cls-modal-seq-n{font-size:11px;color:var(--accent);letter-spacing:.08em;}
.cls-modal-seq-id{font-size:11px;color:var(--ink-3);letter-spacing:.06em;}
.cls-modal-seq-name{font-size:18px;letter-spacing:-.01em;color:var(--ink);}
.cls-modal-seq-focus{font-size:11px;color:var(--ink-2);letter-spacing:.06em;text-transform:uppercase;}
.cls-modal-seq-dur{font-size:11px;color:var(--ink-3);letter-spacing:.04em;}
.cls-modal-seq-arrow{font-size:14px;color:var(--accent);}
@media(max-width:760px){.cls-modal-seq-row{grid-template-columns:32px 1fr auto;}.cls-modal-seq-id,.cls-modal-seq-focus,.cls-modal-seq-arrow{display:none;}}

.auth-modal{padding:42px 44px 38px;}
.auth-modal-head{text-align:center;margin-bottom:28px;}
.auth-modal-head h2{font-family:"Newsreader",serif;font-size:32px;font-weight:400;letter-spacing:-.02em;line-height:1.1;margin-bottom:8px;}
.auth-modal-head p{color:var(--ink-2);font-size:14px;line-height:1.5;}
.auth-form{display:flex;flex-direction:column;gap:14px;}
.auth-form label{display:flex;flex-direction:column;gap:5px;}
.auth-form label span{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);}
.auth-form input{padding:13px 14px;border:1px solid var(--rule);background:var(--paper-2);font-family:inherit;font-size:14px;color:var(--ink);transition:border-color .15s;}
.auth-form input:focus{outline:none;border-color:var(--accent);}
.auth-err{font-size:11px;color:var(--accent);font-style:normal;font-family:"IBM Plex Mono",monospace;letter-spacing:.04em;margin-top:2px;}
.auth-submit{margin-top:8px;padding:14px;background:var(--ink);color:var(--paper);font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;border:1px solid var(--ink);transition:all .15s;}
.auth-submit:hover{background:var(--accent);border-color:var(--accent);}
.auth-switch{text-align:center;font-size:13px;color:var(--ink-2);margin-top:8px;}
.auth-switch button{color:var(--accent);text-decoration:underline;cursor:pointer;}
.auth-modal-success{text-align:center;padding:30px 0;}
.auth-success-tick{width:64px;height:64px;border-radius:50%;background:var(--accent);color:var(--paper);font-size:32px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;}
.auth-modal-success h3{font-family:"Newsreader",serif;font-size:28px;font-weight:400;margin-bottom:8px;}
.auth-modal-success p{color:var(--ink-2);font-size:14px;}

.exercise-clickable{width:100%;text-align:left;cursor:pointer;background:transparent;transition:padding-left .15s,background .15s;}
.exercise-clickable:hover{padding-left:8px;background:var(--accent-soft);}
.ex-arrow{color:var(--accent);margin-left:6px;}

.subscribe-success{text-align:center;padding:40px 20px;color:var(--ink);}
.subscribe-success .tick{display:inline-block;width:42px;height:42px;border-radius:50%;background:var(--accent);color:var(--paper);font-size:22px;line-height:42px;margin-bottom:14px;}

/* ══════════ FOOTER ══════════ */
footer.bot{border-top:1px solid var(--rule);padding:36px clamp(20px,5vw,72px) 28px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;}
@media(max-width:880px){footer.bot{grid-template-columns:1fr 1fr;}}
@media(max-width:480px){footer.bot{grid-template-columns:1fr;}}
footer.bot a{color:var(--ink-2);font-size:13px;}
footer.bot a:hover{color:var(--accent);}
footer.bot h5{font-family:"IBM Plex Mono",monospace;color:var(--ink);font-size:11px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px;font-weight:500;}
footer.bot ul{list-style:none;display:flex;flex-direction:column;gap:7px;}
footer.bot .brand-name{font-family:"Newsreader",serif;font-size:30px;letter-spacing:-.02em;margin-bottom:4px;}
footer.bot .brand-name em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent);}
footer.bot .brand-blurb{font-size:13px;color:var(--ink-2);line-height:1.55;max-width:28ch;}
footer.colophon{padding:14px clamp(20px,5vw,72px);border-top:1px solid var(--rule);display:flex;justify-content:space-between;align-items:center;font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-3);letter-spacing:.04em;flex-wrap:wrap;gap:10px;}
footer.colophon .l{display:flex;gap:16px;}

/* ══════════ MEMBER LOCK GATE ══════════ */
.lock-gate{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:13px;padding:clamp(48px,8vh,96px) 24px;
  border:1px solid var(--rule);background:var(--paper-2);
}
.lock-gate-mark{font-size:30px;opacity:.7;}
.lock-gate-eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);}
.lock-gate-title{font-size:clamp(22px,3vw,32px);line-height:1.15;letter-spacing:-.02em;max-width:22ch;font-weight:400;}
.lock-gate-title em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent);}
.lock-gate-text{font-size:14px;color:var(--ink-2);max-width:42ch;line-height:1.55;}
.lock-gate-cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:8px;}
.lock-gate-btn{
  font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.06em;
  padding:11px 22px;border:1px solid var(--ink);border-radius:999px;
  transition:background .2s,color .2s,border-color .2s;
}
.lock-gate-btn:hover{background:var(--ink);color:var(--paper);}
.lock-gate-btn.solid{background:var(--ink);color:var(--paper);}
.lock-gate-btn.solid:hover{background:var(--accent);border-color:var(--accent);}

/* ══════════ SECTION INDEX (homepage card grid) ══════════ */
.section-index{padding:clamp(60px,9vh,110px) clamp(20px,5vw,72px) clamp(80px,12vh,140px);border-top:1px solid var(--rule);}
.section-index-head{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:end;padding-bottom:22px;border-bottom:1px solid var(--ink);margin-bottom:40px;}
.section-index-head .num{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);}
.section-index-head .title{font-family:"Newsreader",serif;font-size:clamp(32px,5vw,64px);line-height:.95;letter-spacing:-.03em;font-weight:400;}
.section-index-head .title em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent);}
.section-index-head .meta{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--ink-2);letter-spacing:.08em;text-align:right;max-width:22em;line-height:1.5;}
@media(max-width:760px){.section-index-head{grid-template-columns:auto 1fr;}.section-index-head .meta{grid-column:1/-1;text-align:left;}}
.section-index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);}
@media(max-width:980px){.section-index-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:620px){.section-index-grid{grid-template-columns:1fr;}}
.section-card{
  background:var(--paper-2);padding:28px 26px 26px;
  display:flex;flex-direction:column;gap:14px;
  min-height:220px;position:relative;
  transition:background .2s,transform .25s cubic-bezier(.2,.7,.3,1);
}
.section-card:hover{background:#fff;transform:translateY(-2px);}
.section-card .sc-num{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);}
.section-card .sc-title{font-family:"Newsreader",serif;font-size:clamp(28px,3.2vw,38px);line-height:1;letter-spacing:-.02em;font-weight:400;}
.section-card .sc-title em{font-family:"Instrument Serif",serif;font-style:italic;color:var(--accent);}
.section-card .sc-desc{font-size:13.5px;line-height:1.55;color:var(--ink-2);flex-grow:1;text-wrap:pretty;}
.section-card .sc-foot{display:flex;justify-content:space-between;align-items:center;padding-top:14px;border-top:1px solid var(--rule-2);font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.06em;color:var(--ink-3);text-transform:uppercase;}
.section-card .sc-foot .arr{color:var(--accent);transition:transform .2s;}
.section-card:hover .sc-foot .arr{transform:translateX(4px);}
.section-card.locked .sc-num::after{content:" · 🔒";color:var(--ink-3);}

/* Top nav: active link state for sub-pages */
.top-links a.active{color:var(--ink);border-bottom-color:var(--accent);}

/* ══════════ TARGETED MOBILE FIXES ══════════ */
@media(max-width:760px){
  /* Tighten section padding on phones */
  .pad{padding:0 18px;}
  .method,
  .encyclopedia-section,
  .posture-section,
  .scoliosis-section,
  .quiz-section,
  .program-section,
  .pricing,
  .section-index,
  .anatomy{padding-block:64px;}

  /* Section head: stack vertically, shrink title */
  .section-head{gap:14px;margin-bottom:30px;padding-bottom:16px;}
  .section-head .title{font-size:clamp(34px,9vw,52px);}

  /* Hero — calm down the size, keep stat block readable */
  .hero{padding:96px 18px 48px;min-height:auto;}
  h1.hero-h{font-size:clamp(54px,14vw,84px);margin-bottom:24px;}
  .hero-lede{font-size:17px;margin-bottom:26px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn-primary,
  .hero-cta .btn-secondary{justify-content:center;}
  .hero-side{margin-top:28px;}
  .hero-scroll{display:none;}

  /* Section index head shrinks */
  .section-index{padding-left:18px;padding-right:18px;}
  .section-index-head .title{font-size:clamp(30px,8vw,48px);}
  .section-card{min-height:auto;padding:22px 20px 20px;}

  /* Pricing head */
  .pricing-head{margin-bottom:36px;padding-bottom:16px;}
  .pricing-head .title{font-size:clamp(34px,9vw,52px);}
  .pricing-head p{font-size:16px;}

  /* Footer: 2-up on small phones, single column on smallest */
  footer.bot{padding:30px 18px 22px;gap:22px;}
  footer.colophon{padding:14px 18px;font-size:10px;}

  /* Drawer: a touch more breathing room */
  .drawer{padding:72px 24px 32px;}
  .drawer a{font-size:22px;padding:13px 0;}

  /* Membership CTA stacking */
  .membership-cta{padding:24px 20px;gap:22px;}

  /* Make muscle ref single-column with healthier images */
  .muscle-ref-grid{grid-template-columns:1fr;}
  .mr-fig{aspect-ratio:5/4;}

  /* Coffee block stacks centered already; just tighten padding */
  .coffee-support{padding:22px 20px;}

  /* Lock-gate breathing room */
  .lock-gate{padding:48px 20px;}
}

/* Very small (sub-400) phones — final squeeze */
@media(max-width:400px){
  h1.hero-h{font-size:46px;line-height:.95;}
  .section-head .title,
  .pricing-head .title,
  .section-index-head .title{font-size:32px;}
  .hero-eyebrow{font-size:10px;gap:10px;}
  .stat-row .v{font-size:24px;}
  .top-inner{padding:12px 16px;}
  .brand{font-size:11px;}
}