/* Cormorant Unicase Light (OFL-1.1) – vorläufig Google Fonts, lokal hosten vor öffentlichem Deployment. */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Unicase:wght@300&display=swap');

:root{
  --bg:#070a0c;
  --bg-soft:#0a0e11;
  --ink:#f4f4f2;
  --muted:#aaaeb1;
  --faint:#6f7478;
  --line:rgba(255,255,255,.19);
  --line-soft:rgba(255,255,255,.10);
  --sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --serif:"Iowan Old Style",Baskerville,"Times New Roman",serif;
  --shell:min(1340px,calc(100vw - 112px));
  --ease:cubic-bezier(.22,.75,.24,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
button{font:inherit}
.shell{width:var(--shell);margin-inline:auto}

.site-header{
  position:fixed;inset:0 0 auto 0;z-index:40;
  height:98px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding-inline:max(40px,calc((100vw - 1340px)/2));
  background:linear-gradient(to bottom,rgba(7,10,12,.94),rgba(7,10,12,.62),transparent);
  transition:height .35s ease,background .35s ease,border-color .35s ease;
}
.site-header.scrolled{height:76px;background:rgba(7,10,12,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line-soft)}
.brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none;font-weight:560;font-size:22px;letter-spacing:-.02em;justify-self:start}
.brand-mark{width:39px;height:39px;stroke-linejoin:round;stroke-linecap:round}
.primary-nav{display:flex;align-items:center;gap:50px;font-size:13px;color:#b7bbbe;justify-self:center}
.primary-nav a{text-decoration:none;transition:color .2s ease}
.primary-nav a:hover{color:#fff}
.header-actions{justify-self:end;display:flex;align-items:center;gap:22px}
.language,.header-contact{text-decoration:none;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#aeb3b6;border-right:1px solid var(--line);padding-right:22px;transition:color .2s ease}.header-contact:hover{color:#fff}
.menu-toggle{display:none;width:38px;height:38px;border:0;background:none;color:#fff;padding:7px;cursor:pointer}
.menu-toggle span{display:block;height:1px;background:currentColor;margin:7px 0;transition:transform .25s ease}

.section-dark{position:relative;background:var(--bg);border-bottom:1px solid var(--line)}
.hero{min-height:735px;display:flex;align-items:stretch;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(420px,.82fr) 1.18fr;min-height:735px;align-items:stretch}
.hero-copy{align-self:center;padding:128px 0 76px;position:relative;z-index:2}
.eyebrow{display:flex;align-items:center;gap:22px;margin-bottom:31px;font-size:10px;letter-spacing:.42em;text-transform:uppercase;color:#b2b5b7;white-space:nowrap}
.eyebrow::after{content:"";width:62px;height:1px;background:rgba(255,255,255,.42)}
.hero h1{margin:0;font-weight:400;line-height:.84;letter-spacing:-.06em;font-size:clamp(78px,8vw,122px)}
.hero h1 span{display:block}
.hero .sans-line{font-family:var(--sans);font-weight:500}
.hero .serif-line{font-family:var(--serif);font-weight:400;letter-spacing:-.055em}
.hero-subtitle{margin:42px 0 50px;font-size:clamp(20px,1.65vw,29px);letter-spacing:.12em;color:#d7d8d8;font-weight:300}
.text-cta{display:inline-flex;align-items:center;gap:24px;text-decoration:none;text-transform:uppercase;letter-spacing:.34em;font-size:10px;color:#c4c7c9;transition:color .2s ease}
.text-cta:hover{color:#fff}.arrow{font-size:28px;line-height:1;letter-spacing:0;font-weight:200}

.architecture{position:relative;min-height:100%;isolation:isolate;overflow:hidden}
.architecture::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 60% 48%,rgba(119,143,162,.20),transparent 36%),linear-gradient(128deg,transparent 0 43%,rgba(125,145,161,.06) 43.2% 58%,transparent 58.2%);z-index:-3}
.architecture-hero{transform:translateX(5vw)}
.wall{position:absolute;background:linear-gradient(90deg,#1f2b33 0,#10171c 55%,#080c0f 100%);box-shadow:inset 1px 0 rgba(255,255,255,.26),0 0 80px rgba(120,146,165,.08)}
.wall-front{width:155px;height:310px;left:45%;bottom:106px;transform:skewY(-10deg);transform-origin:bottom left}
.wall-side{width:245px;height:284px;left:calc(45% + 154px);bottom:106px;clip-path:polygon(0 0,100% 29%,100% 100%,0 100%);background:linear-gradient(110deg,#151e24 0,#080c0f 70%)}
.door-glow{position:absolute;left:45%;bottom:106px;width:2px;height:312px;background:#eef7ff;box-shadow:0 0 12px rgba(213,236,255,.85),0 0 70px rgba(146,187,218,.38)}
.floor-glow{position:absolute;left:11%;right:0;bottom:0;height:150px;background:linear-gradient(to bottom,rgba(46,62,73,.06),rgba(66,85,99,.25));clip-path:polygon(0 56%,57% 0,100% 30%,100% 100%,0 100%)}
.floor-glow::after{content:"";position:absolute;left:56.5%;top:0;width:2px;height:100%;background:linear-gradient(#edf7ff,transparent);box-shadow:0 0 34px #a9d8fa}
.light-cone{position:absolute;filter:blur(.2px);opacity:.48;mix-blend-mode:screen;pointer-events:none}
.light-cone-a{left:0;top:112px;width:72%;height:290px;background:linear-gradient(150deg,transparent 0 42%,rgba(160,189,210,.15) 43% 60%,transparent 61%);clip-path:polygon(0 50%,100% 0,100% 45%,0 82%)}
.light-cone-b{left:45%;top:92px;width:58%;height:320px;background:linear-gradient(160deg,rgba(177,206,227,.16),rgba(177,206,227,.02));clip-path:polygon(0 42%,100% 0,100% 70%,0 45%)}

.chapter{min-height:610px;display:flex;align-items:stretch;overflow:hidden}
.chapter-grid{display:grid;grid-template-columns:.88fr 1.12fr;min-height:610px}
.chapter-copy{padding:80px 0 72px;align-self:center}
.chapter h2{margin:0 0 22px;font-family:var(--serif);font-size:clamp(58px,5.1vw,88px);line-height:.93;font-weight:400;letter-spacing:-.05em}
.body-copy{max-width:650px;color:#c3c5c6;font-size:16px;line-height:1.55;letter-spacing:.01em}
.body-copy p{margin:0 0 18px}.body-copy.compact p{margin-bottom:4px}
.chapter .text-cta{margin-top:25px}

.perspective-stage{position:relative;min-height:610px;overflow:hidden}
.planes{position:absolute;left:2%;right:17%;top:50%;height:300px;transform:translateY(-48%);perspective:850px}
.plane{position:absolute;top:40px;width:145px;height:230px;border:1px solid rgba(209,227,240,.30);background:linear-gradient(90deg,rgba(79,106,124,.08),rgba(255,255,255,.01));transform:rotateY(-53deg) skewY(4deg);transform-origin:center}
.p1{left:2%;opacity:.75}.p2{left:20%;opacity:.66}.p3{left:38%;opacity:.55}.p4{left:56%;opacity:.42}.p5{left:72%;opacity:.28}
.axis{position:absolute;left:0;right:-30px;top:50%;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.15),#d8edfb 65%,rgba(255,255,255,0));box-shadow:0 0 13px rgba(188,224,248,.65)}
.word-stack{position:absolute;right:0;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:2px;padding-top:30px;color:#d2d4d5;text-transform:uppercase;letter-spacing:.32em;font-size:9px;line-height:1.35}
.word-stack::before{content:"";position:absolute;top:0;left:0;width:35px;height:1px;background:#b7b9ba}

.chapter-clarity{min-height:635px}
.clarity-grid{min-height:635px}
.question-list{display:flex;flex-direction:column;margin:4px 0 14px;color:#dedede;font-size:15px;line-height:1.18}
.clarity-stage{position:relative;min-height:635px;overflow:hidden}
.monolith{position:absolute;bottom:80px;background:linear-gradient(90deg,#11171b,#202a31 50%,#0b0f12);box-shadow:inset 1px 0 rgba(255,255,255,.08),0 0 80px rgba(107,133,150,.08)}
.monolith.back{width:235px;height:312px;left:12%;clip-path:polygon(16% 10%,100% 0,100% 100%,0 100%)}
.monolith.front{width:210px;height:350px;left:40%;clip-path:polygon(0 0,100% 7%,100% 100%,0 100%)}
.seam{position:absolute;left:40%;bottom:80px;width:2px;height:350px;background:#eef8ff;box-shadow:0 0 10px #d5efff,0 0 44px rgba(152,206,242,.45)}
.clarity-floor{position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(to bottom,rgba(63,79,90,.08),rgba(42,56,64,.22));clip-path:polygon(0 40%,52% 0,100% 35%,100% 100%,0 100%)}
.clarity-floor::after{content:"";position:absolute;left:40%;top:0;width:2px;height:100%;background:linear-gradient(#eaf7ff,transparent);box-shadow:0 0 30px #9ad6ff}
.clarity-words{right:0;top:50%}

.next-chapter{background:#0a0e11;border-bottom:1px solid var(--line);padding:55px 0 60px}
.next-inner{display:grid;grid-template-columns:.4fr 1fr 1.1fr;align-items:end;gap:50px}
.next-inner .eyebrow{margin:0}.next-inner p{font-family:var(--serif);font-size:42px;letter-spacing:-.04em;line-height:1;margin:0}.next-note{color:#8f9498;font-size:14px;max-width:530px}

.site-footer{background:#050709;padding:34px 0;color:#797f83;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.footer-inner{display:grid;grid-template-columns:1fr 1fr auto;gap:40px;align-items:center}.footer-links{display:flex;gap:24px}.footer-links a{text-decoration:none}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform 1.05s var(--ease)}
.reveal.in-view{opacity:1;transform:none}

@media(max-width:1080px){
  :root{--shell:min(100% - 64px,1100px)}
  .primary-nav{gap:28px}.hero-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:clamp(66px,9vw,98px)}
  .architecture-hero{transform:translateX(9vw)}
  .word-stack{right:5px}.next-inner{grid-template-columns:.35fr 1fr}
  .next-note{grid-column:2}
}

@media(max-width:780px){
  :root{--shell:calc(100% - 36px)}
  .site-header{height:76px;padding-inline:18px;grid-template-columns:1fr auto}.brand{font-size:18px}.brand-mark{width:31px;height:31px}
  .primary-nav{position:fixed;inset:76px 0 auto 0;padding:26px 24px 30px;background:rgba(7,10,12,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-soft);display:none;flex-direction:column;align-items:flex-start;gap:20px;font-size:16px}
  .site-header.menu-open .primary-nav{display:flex}.header-actions{grid-column:2;gap:12px}.language{display:inline-flex;border-right:0;padding-right:0;font-size:9px;letter-spacing:.14em}.header-contact{border-right:0;padding-right:0;font-size:9px;letter-spacing:.14em}.menu-toggle{display:block}
  .site-header.menu-open .menu-toggle span:first-child{transform:translateY(4px) rotate(45deg)}.site-header.menu-open .menu-toggle span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .hero{min-height:800px}.hero-grid{grid-template-columns:1fr;min-height:800px}.hero-copy{padding:126px 0 0;align-self:start}.hero h1{font-size:clamp(63px,18vw,96px)}.hero-subtitle{font-size:18px;letter-spacing:.08em;margin-top:30px}.hero .text-cta{margin-bottom:420px}
  .architecture-hero{position:absolute;left:0;right:0;bottom:0;height:470px;min-height:0;transform:none}.wall-front{left:53%;bottom:55px;width:95px;height:225px}.wall-side{left:calc(53% + 94px);bottom:55px;width:150px;height:208px}.door-glow{left:53%;bottom:55px;height:225px}.floor-glow{bottom:0;height:105px;left:0}
  .chapter,.chapter-grid,.chapter-clarity,.clarity-grid{min-height:auto}.chapter-grid{grid-template-columns:1fr}.chapter-copy{padding:76px 0 40px}.chapter h2{font-size:clamp(54px,15vw,74px)}
  .perspective-stage,.clarity-stage{min-height:430px}.perspective-stage{margin-top:-20px}.planes{left:-10%;right:16%;height:260px}.plane{width:110px;height:180px}.word-stack{right:3%;font-size:8px}
  .clarity-stage{margin-top:-34px}.monolith.back{left:2%;bottom:50px;width:180px;height:240px}.monolith.front{left:47%;bottom:50px;width:155px;height:275px}.seam{left:47%;bottom:50px;height:275px}.clarity-floor{height:90px}.clarity-words{right:1%}
  .next-chapter{padding:48px 0}.next-inner{grid-template-columns:1fr;gap:22px}.next-note{grid-column:auto}.next-inner p{font-size:36px}.footer-inner{grid-template-columns:1fr;gap:12px}.footer-links{margin-top:12px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.site-header{transition:none}}

/* V0.2 — chapters 4/5 + closing */
.chapter-actions{min-height:645px}
.actions-grid{min-height:645px}
.action-flow{display:flex;align-items:center;flex-wrap:wrap;gap:13px;margin:26px 0 20px;color:#dfe1e2;text-transform:uppercase;letter-spacing:.28em;font-size:9px;line-height:1.4}
.action-flow i{font-style:normal;font-size:18px;letter-spacing:0;color:#7f8589;font-weight:200}
.action-note{max-width:610px}
.action-stage{position:relative;min-height:645px;overflow:hidden}
.action-corridor{position:absolute;inset:0;perspective:900px;overflow:hidden}
.action-plane{position:absolute;top:18%;height:64%;width:190px;border:1px solid rgba(214,231,243,.23);background:linear-gradient(90deg,rgba(79,105,123,.07),rgba(255,255,255,.01));transform:rotateY(-58deg);transform-origin:center}
.ap1{left:10%;opacity:.28}.ap2{left:25%;opacity:.38}.ap3{left:40%;opacity:.5}.ap4{left:55%;opacity:.62}.ap5{left:70%;opacity:.78}
.action-horizon{position:absolute;left:5%;right:3%;top:55%;height:1px;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(194,222,241,.38) 43%,#f0f8ff 88%,rgba(255,255,255,0));box-shadow:0 0 18px rgba(176,216,244,.5)}
.action-beam{position:absolute;right:6.5%;top:20%;width:2px;height:57%;background:linear-gradient(#eaf7ff,#dcefff 55%,rgba(255,255,255,0));box-shadow:0 0 12px #d7efff,0 0 70px rgba(143,196,231,.38)}
.action-floor{position:absolute;left:0;right:0;bottom:0;height:165px;background:linear-gradient(to bottom,rgba(68,83,94,.03),rgba(51,68,80,.22));clip-path:polygon(0 52%,93% 0,100% 12%,100% 100%,0 100%)}
.action-floor::after{content:"";position:absolute;right:6.5%;top:0;width:2px;height:100%;background:linear-gradient(#edf8ff,transparent);box-shadow:0 0 38px rgba(164,216,250,.8)}

.chapter-actors{min-height:650px}
.actors-grid{min-height:650px}
.actor-copy{max-width:620px}
.actor-stage{position:relative;min-height:650px;overflow:hidden}
.enterprise-plane{position:absolute;bottom:88px;height:330px;background:linear-gradient(90deg,#0b1013,#1b252c 56%,#0a0e11);box-shadow:inset 1px 0 rgba(255,255,255,.13),0 0 70px rgba(118,145,164,.07)}
.plane-left{left:37%;width:175px;clip-path:polygon(12% 6%,100% 0,100% 100%,0 100%)}
.plane-right{left:calc(37% + 174px);width:215px;clip-path:polygon(0 0,100% 12%,100% 100%,0 100%);background:linear-gradient(105deg,#172027,#090d10 72%)}
.enterprise-seam{position:absolute;left:calc(37% + 174px);bottom:88px;width:2px;height:330px;background:#f2f9ff;box-shadow:0 0 10px #e4f5ff,0 0 58px rgba(154,207,242,.45)}
.actor-floor{position:absolute;left:12%;right:0;bottom:0;height:135px;background:linear-gradient(to bottom,rgba(64,78,88,.05),rgba(42,56,65,.22));clip-path:polygon(0 45%,48% 0,100% 28%,100% 100%,0 100%)}
.actor-floor::after{content:"";position:absolute;left:48%;top:0;width:2px;height:100%;background:linear-gradient(#eef8ff,transparent);box-shadow:0 0 34px rgba(160,214,249,.7)}
.actor-source{position:absolute;left:4%;display:flex;align-items:center;gap:14px;color:#c6c9cb;text-transform:uppercase;letter-spacing:.31em;font-size:9px}
.actor-source::before{content:"";width:30px;height:1px;background:#8b9296}
.source-human{top:27%}.source-software{top:43%}.source-ai{top:59%}
.actor-line{position:absolute;left:17%;height:1px;transform-origin:left center;background:linear-gradient(90deg,rgba(196,216,229,.07),rgba(222,238,249,.4),rgba(255,255,255,0));width:42%}
.line-human{top:29.2%;transform:rotate(15deg)}.line-software{top:45.2%;transform:rotate(2deg)}.line-ai{top:61.2%;transform:rotate(-12deg)}
.same-enterprise{position:absolute;right:2%;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;color:#d2d4d5;text-transform:uppercase;letter-spacing:.34em;font-size:9px;line-height:1.75}
.same-enterprise::before{content:"";width:35px;height:1px;background:#b7b9ba;margin-bottom:19px}

.closing{background:#080b0d;border-bottom:1px solid var(--line);padding:94px 0 100px}
.closing-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:9vw;align-items:end}
.closing-copy .eyebrow{margin-bottom:30px}
.closing h2{margin:0;font-family:var(--serif);font-size:clamp(58px,5.4vw,92px);line-height:.92;font-weight:400;letter-spacing:-.05em}
.closing-actions{padding-bottom:7px}
.closing-actions p{max-width:520px;margin:0 0 35px;color:#aeb2b5;font-size:16px;line-height:1.6}
.closing-links{display:flex;gap:42px;flex-wrap:wrap}

@media(max-width:1080px){
  .primary-nav{gap:24px}
  .same-enterprise{right:0}
}

@media(max-width:780px){
  .chapter-actions,.actions-grid,.chapter-actors,.actors-grid{min-height:auto}
  .action-stage,.actor-stage{min-height:440px;margin-top:-28px}
  .action-plane{width:125px;height:58%;top:20%}.ap1{left:0}.ap2{left:18%}.ap3{left:36%}.ap4{left:54%}.ap5{left:70%}
  .action-beam{right:8%;top:22%;height:54%}.action-floor::after{right:8%}
  .enterprise-plane{bottom:55px;height:270px}.plane-left{left:39%;width:115px}.plane-right{left:calc(39% + 114px);width:145px}.enterprise-seam{left:calc(39% + 114px);bottom:55px;height:270px}
  .actor-source{left:0;font-size:8px}.actor-line{left:22%;width:38%}.same-enterprise{right:0;font-size:8px}
  .closing{padding:72px 0 78px}.closing-grid{grid-template-columns:1fr;gap:36px}.closing h2{font-size:clamp(54px,15vw,74px)}.closing-actions{padding:0}.closing-links{gap:24px}
}

/* V0.5 — Part II / Practice */
.practice-intro{
  background:#ecebe7;
  color:#0a0c0e;
  padding:78px 0 96px;
  border-bottom:1px solid rgba(0,0,0,.16);
}
.practice-shell{display:flex;flex-direction:column}
.practice-kicker{
  display:grid;
  grid-template-columns:auto minmax(80px,1fr) auto;
  align-items:center;
  gap:18px;
  margin-bottom:72px;
  color:#4d5052;
  font-size:9px;
  font-weight:700;
  letter-spacing:.3em;
  text-transform:uppercase;
}
.practice-rule{height:1px;background:rgba(0,0,0,.22)}
.practice-head{
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);
  gap:9vw;
  align-items:end;
  padding-bottom:72px;
}
.practice-transition{
  margin:0 0 26px;
  color:#66696b;
  font-size:10px;
  font-weight:700;
  letter-spacing:.24em;
  text-transform:uppercase;
}
.practice-head h2{
  margin:0;
  max-width:820px;
  font-family:var(--serif);
  font-size:clamp(72px,7.3vw,126px);
  line-height:.85;
  letter-spacing:-.065em;
  font-weight:400;
}
.practice-head h2 span{display:block;font-family:var(--sans);font-size:.55em;line-height:1.05;letter-spacing:-.055em;font-weight:500;margin-top:20px}
.practice-lead{max-width:560px;padding-bottom:5px;color:#3d4042;font-size:16px;line-height:1.62}
.practice-lead p{margin:0 0 18px}.practice-lead p:last-child{margin-bottom:0}
.practice-path{
  border-top:1px solid rgba(0,0,0,.22);
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
}
.practice-step{
  position:relative;
  min-height:320px;
  padding:28px 24px 34px 0;
  border-right:1px solid rgba(0,0,0,.16);
}
.practice-step:not(:first-child){padding-left:24px}
.practice-step:last-child{border-right:0;padding-right:0}
.step-no{display:block;margin-bottom:78px;color:#777a7c;font-size:9px;font-weight:700;letter-spacing:.22em}
.practice-step h3{margin:0 0 18px;font-family:var(--serif);font-size:30px;line-height:.98;letter-spacing:-.04em;font-weight:400}
.practice-step p{margin:0;color:#545759;font-size:13px;line-height:1.55;max-width:230px}
.practice-principle{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:5vw;
  margin-top:54px;
  padding-top:42px;
  border-top:1px solid rgba(0,0,0,.22);
}
.practice-principle p{margin:0;font-family:var(--serif);font-size:clamp(30px,3vw,50px);line-height:1.02;letter-spacing:-.04em}
.practice-principle p:last-child{font-family:var(--sans);font-size:clamp(24px,2.4vw,38px);font-weight:500;letter-spacing:-.035em;align-self:end}
.practice-intro .reveal{transition-duration:.8s}

@media(max-width:1080px){
  .practice-path{grid-template-columns:repeat(2,minmax(0,1fr))}
  .practice-step{border-bottom:1px solid rgba(0,0,0,.16);min-height:270px}
  .practice-step:nth-child(2n){border-right:0;padding-right:0}.practice-step:nth-child(2n+1){padding-left:0}
  .practice-step:last-child{grid-column:1/-1;min-height:auto;padding:28px 0 34px;border-bottom:0}
  .step-no{margin-bottom:42px}
  .practice-step:last-child p{max-width:520px}
}

@media(max-width:780px){
  .practice-intro{padding:58px 0 68px}
  .practice-kicker{margin-bottom:50px}
  .practice-head{grid-template-columns:1fr;gap:38px;padding-bottom:54px}
  .practice-head h2{font-size:clamp(62px,19vw,88px)}
  .practice-head h2 span{font-size:.52em;margin-top:16px}
  .practice-lead{font-size:15px}
  .practice-path{grid-template-columns:1fr}
  .practice-step,.practice-step:not(:first-child),.practice-step:nth-child(2n),.practice-step:nth-child(2n+1),.practice-step:last-child{grid-column:auto;padding:26px 0 30px;border-right:0;border-bottom:1px solid rgba(0,0,0,.16);min-height:0}
  .practice-step:last-child{border-bottom:0}
  .step-no{margin-bottom:24px}
  .practice-step h3{font-size:32px}.practice-step p{max-width:560px}
  .practice-principle{grid-template-columns:1fr;gap:20px;margin-top:34px;padding-top:32px}
}


/* V0.6 — Case studies live inside Part II / Practice */
.case-studies{
  margin-top:104px;
  padding-top:82px;
  border-top:1px solid rgba(0,0,0,.22);
}
.case-studies-head{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);
  gap:9vw;
  align-items:end;
  padding-bottom:58px;
}
.case-studies-head h2{
  margin:0;
  max-width:780px;
  white-space:pre-line;
  font-family:var(--serif);
  font-size:clamp(58px,6.2vw,104px);
  line-height:.86;
  letter-spacing:-.06em;
  font-weight:400;
}
.case-studies-head h2 span{
  display:block;
  margin-top:16px;
  font-family:var(--sans);
  font-size:.52em;
  line-height:1.04;
  letter-spacing:-.05em;
  font-weight:500;
}
.case-studies-lead{
  max-width:560px;
  color:#3d4042;
  font-size:16px;
  line-height:1.62;
}
.case-studies-lead p{margin:0}
.case-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  border-top:1px solid rgba(0,0,0,.22);
  border-left:1px solid rgba(0,0,0,.16);
}
.case-card{
  min-height:365px;
  padding:30px 32px 32px;
  color:#0a0c0e;
  text-decoration:none;
  border-right:1px solid rgba(0,0,0,.16);
  border-bottom:1px solid rgba(0,0,0,.16);
  display:flex;
  flex-direction:column;
  transition:background .2s ease,color .2s ease;
}
.case-card:hover{background:#0a0c0e;color:#f0efeb}
.case-no{
  color:#777a7c;
  font-size:9px;
  font-weight:700;
  letter-spacing:.22em;
}
.case-stage{
  margin-top:56px;
  color:#66696b;
  font-size:9px;
  font-weight:700;
  letter-spacing:.24em;
  text-transform:uppercase;
}
.case-card h3{
  max-width:520px;
  margin:16px 0 18px;
  font-family:var(--serif);
  font-size:clamp(30px,2.5vw,42px);
  line-height:.98;
  letter-spacing:-.045em;
  font-weight:400;
}
.case-card p{
  max-width:560px;
  margin:0;
  color:#55585a;
  font-size:13px;
  line-height:1.55;
}
.case-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin-top:auto;
  padding-top:28px;
  border-top:1px solid rgba(0,0,0,.14);
  color:#484b4d;
  font-size:9px;
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
}
.case-link i,.practice-cta i{font-style:normal;font-size:16px;font-weight:400}
.case-card:hover .case-no,.case-card:hover .case-stage,.case-card:hover p,.case-card:hover .case-link{color:#bfc2c4}
.case-card:hover .case-link{border-color:rgba(255,255,255,.16)}
.case-overview{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:34px 0 2px;
}
.case-overview p{margin:0;color:#55585a;font-size:13px;line-height:1.5}
.practice-cta{
  display:inline-flex;
  align-items:center;
  gap:28px;
  color:#0a0c0e;
  text-decoration:none;
  font-size:9px;
  font-weight:700;
  letter-spacing:.24em;
  text-transform:uppercase;
}
@media(max-width:1080px){
  .case-studies{margin-top:78px;padding-top:68px}
  .case-studies-head{grid-template-columns:1fr;gap:34px}
}
@media(max-width:780px){
  .case-studies{margin-top:58px;padding-top:52px}
  .case-studies-head{padding-bottom:42px}
  .case-studies-head h2{font-size:clamp(54px,17vw,78px)}
  .case-studies-lead{font-size:15px}
  .case-grid{grid-template-columns:1fr}
  .case-card{min-height:330px;padding:26px 0 28px;border-left:0;border-right:0}
  .case-grid{border-left:0}
  .case-stage{margin-top:34px}
  .case-overview{align-items:flex-start;flex-direction:column;padding-top:28px}
}

/* V0.7 — Business use case before the MQLS deep dive */
.business-usecase{
  margin-top:104px;
  padding-top:82px;
  border-top:1px solid rgba(0,0,0,.22);
}
.business-usecase-head{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);
  gap:9vw;
  align-items:end;
  padding-bottom:54px;
}
.business-usecase-head h2{
  margin:0;
  max-width:820px;
  font-family:var(--serif);
  font-size:clamp(58px,6.2vw,104px);
  line-height:.86;
  letter-spacing:-.06em;
  font-weight:400;
}
.business-usecase-head h2 span{
  display:block;
  margin-top:16px;
  font-family:var(--sans);
  font-size:.43em;
  line-height:1.08;
  letter-spacing:-.045em;
  font-weight:500;
}
.business-usecase-lead{
  max-width:570px;
  color:#3d4042;
  font-size:16px;
  line-height:1.62;
}
.business-usecase-lead p{margin:0 0 16px}.business-usecase-lead p:last-child{margin-bottom:0}
.scm-flow{
  display:grid;
  grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items:stretch;
  border-top:1px solid rgba(0,0,0,.22);
  border-bottom:1px solid rgba(0,0,0,.22);
}
.scm-flow>i{display:grid;place-items:center;padding:0 10px;color:#777a7c;font-style:normal;font-size:18px}
.scm-step{min-height:220px;padding:24px 18px 26px 0}
.scm-step:not(:first-child){padding-left:12px}
.scm-step span{display:block;margin-bottom:52px;color:#777a7c;font-size:9px;font-weight:700;letter-spacing:.22em}
.scm-step strong{display:block;margin-bottom:12px;font-family:var(--serif);font-size:28px;line-height:1;font-weight:400;letter-spacing:-.04em}
.scm-step p{margin:0;max-width:180px;color:#56595b;font-size:12px;line-height:1.5}
.business-usecase-bottom{display:grid;grid-template-columns:1fr auto;gap:42px;align-items:end;padding:30px 0 0}
.business-usecase-bottom p{margin:0;max-width:760px;color:#4e5153;font-size:13px;line-height:1.6}.business-usecase-bottom strong{color:#0a0c0e}
.business-usecase + .case-studies{margin-top:88px;padding-top:72px}
@media(max-width:1080px){
  .business-usecase{margin-top:78px;padding-top:68px}.business-usecase-head{grid-template-columns:1fr;gap:34px}
  .scm-flow{grid-template-columns:1fr 1fr}.scm-flow>i{display:none}.scm-step{min-height:190px;border-bottom:1px solid rgba(0,0,0,.14);padding:24px}.scm-step:not(:first-child){padding-left:24px}.scm-step:nth-child(odd){border-right:1px solid rgba(0,0,0,.14)}.scm-step:last-child{grid-column:1/-1;border-right:0;border-bottom:0}
  .scm-step span{margin-bottom:34px}
}
@media(max-width:780px){
  .business-usecase{margin-top:58px;padding-top:52px}.business-usecase-head{padding-bottom:42px}.business-usecase-head h2{font-size:clamp(54px,17vw,78px)}.business-usecase-lead{font-size:15px}
  .scm-flow{grid-template-columns:1fr}.scm-step,.scm-step:not(:first-child),.scm-step:nth-child(odd),.scm-step:last-child{grid-column:auto;min-height:0;padding:24px 0;border-right:0;border-bottom:1px solid rgba(0,0,0,.14)}.scm-step:last-child{border-bottom:0}.scm-step span{margin-bottom:18px}.scm-step p{max-width:560px}
  .business-usecase-bottom{grid-template-columns:1fr;gap:26px}
  .business-usecase + .case-studies{margin-top:60px;padding-top:54px}
}

.practice-deep-link{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:34px;padding:26px 0 2px;border-top:1px solid rgba(0,0,0,.14)}
.practice-deep-link p{margin:0;color:#55585a;font-size:13px;line-height:1.5;max-width:560px}
@media(max-width:780px){.practice-deep-link{align-items:flex-start;flex-direction:column;gap:20px;padding-top:24px}}


/* V1.7 — concise use-case teasers */
.case-teasers{margin-top:92px;padding-top:76px;border-top:1px solid rgba(0,0,0,.16)}
.case-teasers-head{display:block;max-width:980px;padding-bottom:52px}
.case-teasers-head h2{margin:8px 0 0;font-family:var(--sans);font-size:clamp(58px,5.7vw,94px);line-height:.88;letter-spacing:-.055em;font-weight:560;color:#0a0c0e}
.case-teasers-head h2 span{display:block;margin-top:14px;font-family:var(--serif);font-size:.48em;line-height:1.03;font-weight:400;letter-spacing:-.035em;color:#55585a}
.case-teasers-lead{max-width:610px;color:#4f5355;font-family:var(--serif);font-size:clamp(20px,1.8vw,29px);line-height:1.24;letter-spacing:-.022em}
.case-teasers-lead p{margin:0}
.case-teaser-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(0,0,0,.18);border-bottom:1px solid rgba(0,0,0,.18)}
.case-teaser{min-height:360px;padding:32px 42px 34px;text-decoration:none;display:flex;flex-direction:column;border-right:1px solid rgba(0,0,0,.18);transition:background .3s ease,padding-left .3s ease}
.case-teaser+ .case-teaser{border-right:0;padding-left:42px;padding-right:42px}
.case-teaser:hover{background:rgba(255,255,255,.28)}
.case-teaser small{font-size:9px;letter-spacing:.25em;text-transform:uppercase;font-weight:700;color:#777b7d}
.case-teaser h3{margin:64px 0 18px;max-width:560px;font-family:var(--serif);font-size:clamp(31px,2.8vw,47px);line-height:1.02;letter-spacing:-.035em;font-weight:400;color:#111416}
.case-teaser p{margin:0;max-width:600px;color:#55595b;font-size:14px;line-height:1.62}
.case-teaser>span{margin-top:auto;padding-top:34px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:#171a1c}
.case-teaser i{font-style:normal;font-size:16px;margin-left:10px}
@media(max-width:780px){.case-teasers{margin-top:62px;padding-top:54px}.case-teasers-head{grid-template-columns:1fr;gap:28px;padding-bottom:38px}.case-teasers-head h2{font-size:clamp(52px,16vw,76px)}.case-teasers-lead{font-size:19px}.case-teaser-grid{grid-template-columns:1fr}.case-teaser,.case-teaser+ .case-teaser{min-height:0;padding:28px 0 30px;border-right:0;border-bottom:1px solid rgba(0,0,0,.18)}.case-teaser:last-child{border-bottom:0}.case-teaser h3{margin-top:42px;font-size:34px}.case-teaser>span{margin-top:32px}}

.brand-mark{display:block;object-fit:contain;flex:0 0 auto}


/* V1.7.6 — mobile refinement */
@media (max-width: 780px){
  :root{--shell:calc(100% - 32px)}
  .site-header{height:82px;padding-inline:16px;grid-template-columns:minmax(0,1fr) auto;align-items:center}
  .brand{gap:10px;font-size:16px;min-width:0;max-width:calc(100vw - 170px)}
  .brand span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .brand-mark{width:29px;height:29px;flex:0 0 auto}
  .header-actions{gap:10px}
  .language,.header-contact{font-size:9px;letter-spacing:.12em}
  .menu-toggle{width:34px;height:34px;padding:5px}

  .hero{min-height:100svh}
  .hero-grid{min-height:100svh;grid-template-columns:1fr}
  .hero-copy{padding:112px 0 0;align-self:start}
  .eyebrow{gap:14px;margin-bottom:22px;font-size:8px;letter-spacing:.28em;white-space:normal}
  .eyebrow::after{width:46px;flex:0 0 46px}
  .hero h1{max-width:10ch;font-size:clamp(50px,15vw,72px);line-height:.88;letter-spacing:-.052em}
  .hero-subtitle{max-width:15ch;margin:26px 0 34px;font-size:16px;line-height:1.34;letter-spacing:.04em}
  .text-cta{gap:14px;letter-spacing:.22em;font-size:9px}
  .hero .text-cta{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;max-width:100%;margin-bottom:335px}
  .hero .text-cta span:last-child{display:block;max-width:100%;line-height:1.5;white-space:normal}
  .arrow{font-size:24px}

  .architecture-hero{position:absolute;left:0;right:0;bottom:0;height:400px;min-height:0;transform:none}
  .wall-front{left:55%;bottom:42px;width:90px;height:210px}
  .wall-side{left:calc(55% + 89px);bottom:42px;width:138px;height:194px}
  .door-glow{left:55%;bottom:42px;height:210px}
  .floor-glow{left:0;height:96px}
  .floor-glow::after{left:58%}
  .light-cone-a{top:118px;width:100%;height:245px}
  .light-cone-b{left:44%;top:108px;width:64%;height:280px}

  .chapter-copy{padding:68px 0 34px}
  .chapter h2{font-size:clamp(42px,12.5vw,64px);line-height:.95}
  .body-copy,.body-copy p,.question-list{font-size:15px}
  .perspective-stage,.clarity-stage,.action-stage,.actor-stage{min-height:390px}
  .perspective-stage{margin-top:-12px}
  .planes{left:-6%;right:8%;height:230px}
  .plane{width:92px;height:154px}
  .word-stack{right:1%;font-size:7px;letter-spacing:.24em}
  .monolith.back{left:2%;bottom:42px;width:150px;height:205px}
  .monolith.front{left:46%;bottom:42px;width:136px;height:235px}
  .seam{left:46%;bottom:42px;height:235px}
  .action-plane{width:104px}
  .ap1{left:-2%}.ap2{left:15%}.ap3{left:32%}.ap4{left:49%}.ap5{left:66%}
  .action-floor{height:120px}
  .enterprise-plane{bottom:45px;height:235px}
  .plane-left{left:39%;width:104px}
  .plane-right{left:calc(39% + 103px);width:128px}
  .enterprise-seam{left:calc(39% + 103px);bottom:45px;height:235px}
  .actor-floor{left:0;height:90px}
  .actor-source{left:0;font-size:7px;gap:8px;letter-spacing:.22em}
  .actor-source::before{width:18px}
  .actor-line{left:17%;width:46%}
  .same-enterprise{right:0;font-size:7px;letter-spacing:.24em}

  .practice-intro{padding:54px 0 64px}
  .practice-kicker{grid-template-columns:1fr;justify-items:start;gap:10px;margin-bottom:42px}
  .practice-rule{display:none}
  .practice-head{gap:28px;padding-bottom:44px}
  .practice-head h2{font-size:clamp(50px,14vw,70px);line-height:.92}
  .practice-head h2 span{margin-top:12px}
  .practice-lead{font-size:15px;line-height:1.56}
  .practice-step,.practice-step:not(:first-child),.practice-step:nth-child(2n),.practice-step:nth-child(2n+1),.practice-step:last-child{padding:24px 14px 28px;min-height:0}
  .practice-step h3{font-size:28px}
  .practice-principle p{font-size:clamp(25px,9vw,36px)}
  .practice-principle p:last-child{font-size:clamp(21px,7vw,28px)}

  .case-studies{margin-top:84px;padding-top:58px}
  .case-studies-head{grid-template-columns:1fr;gap:28px;padding-bottom:40px}
  .case-studies-head h2{font-size:clamp(44px,12vw,64px);line-height:.92}
  .case-studies-head h2 span{margin-top:12px}
  .case-studies-lead{font-size:15px;line-height:1.56}

  .case-teasers{margin-top:54px;padding-top:48px}
  .case-teasers-head{padding-bottom:32px}
  .case-teasers-head h2{font-size:clamp(42px,12vw,62px);line-height:.92}
  .case-teaser,.case-teaser+ .case-teaser{padding:24px 14px 28px;min-height:0}
  .case-teaser h3{margin-top:32px;font-size:30px;line-height:.98}
  .case-teaser p{font-size:14px;line-height:1.56}
  .case-teaser>span{margin-top:24px}

  .closing{padding:62px 0 70px}
  .closing h2{font-size:clamp(42px,12vw,64px);line-height:.95}
  .closing-actions p{font-size:15px;line-height:1.56}
}

@media (max-width: 430px){
  .site-header{padding-inline:14px}
  .brand{font-size:15px;max-width:calc(100vw - 160px)}
  .header-actions{gap:8px}
  .language,.header-contact{font-size:8px;letter-spacing:.11em}
  .hero-copy{padding-top:106px}
  .hero h1{font-size:clamp(46px,14vw,62px);max-width:9.6ch}
  .hero-subtitle{font-size:15px;max-width:16ch}
  .hero .text-cta{margin-bottom:310px}
  .hero .text-cta span:last-child{max-width:220px}
  .architecture-hero{height:360px}
  .wall-front{left:56%;width:78px;height:184px}
  .wall-side{left:calc(56% + 77px);width:122px;height:170px}
  .door-glow{left:56%;height:184px}
  .plane{width:82px;height:142px}
  .chapter h2,.closing h2{font-size:clamp(38px,11vw,56px)}
  .practice-head h2,.case-studies-head h2,.case-teasers-head h2{font-size:clamp(38px,11vw,56px)}
  .practice-step h3,.case-teaser h3{font-size:26px}
}


/* V1.7.7 — iPhone refinement pass */
html,body{max-width:100%;overflow-x:hidden}
.site-header,.hero-grid,.chapter-grid,.practice-head,.case-teaser-grid,.closing-grid{min-width:0}
.site-header > *, .hero-grid > *, .chapter-grid > *, .practice-head > *, .case-teaser-grid > *, .closing-grid > *{min-width:0}

@media (max-width: 780px){
  body{overflow-x:clip}
  .site-header{padding-top:env(safe-area-inset-top);height:calc(78px + env(safe-area-inset-top));}
  .site-header.scrolled{height:calc(70px + env(safe-area-inset-top));}
  .primary-nav{top:calc(78px + env(safe-area-inset-top));inset-inline:0;padding:24px 18px 28px}
  .brand{max-width:calc(100vw - 176px);font-size:15.5px;gap:9px}
  .brand-mark{width:28px;height:28px}
  .header-actions{gap:8px}
  .language,.header-contact{font-size:8.5px;letter-spacing:.1em}
  .menu-toggle{width:32px;height:32px;padding:4px}

  .hero{min-height:100svh}
  .hero-grid{min-height:100svh}
  .hero-copy{padding-top:calc(104px + env(safe-area-inset-top));width:100%}
  .hero-copy .eyebrow{max-width:100%;overflow:hidden}
  .hero h1{font-size:clamp(44px,13vw,61px);line-height:.9;letter-spacing:-.048em;max-width:none;width:100%}
  .hero h1 .sans-line,.hero h1 .serif-line{max-width:100%;overflow-wrap:normal;word-break:keep-all}
  .hero-subtitle{font-size:15px;line-height:1.35;letter-spacing:.035em;max-width:22ch;margin:24px 0 28px}
  .hero .text-cta{margin-bottom:295px;grid-template-columns:24px minmax(0,1fr);gap:12px;width:100%;max-width:100%}
  .hero .text-cta span:last-child{max-width:30ch;font-size:8.5px;line-height:1.45;letter-spacing:.19em;overflow-wrap:anywhere}
  .architecture-hero{height:342px}
  .wall-front{left:54%;bottom:34px;width:74px;height:174px}
  .wall-side{left:calc(54% + 73px);bottom:34px;width:112px;height:161px}
  .door-glow{left:54%;bottom:34px;height:174px}
  .floor-glow{height:82px}
  .light-cone-a{top:108px;height:215px}
  .light-cone-b{top:96px;height:240px}

  .chapter-copy{padding:60px 0 30px}
  .chapter h2{font-size:clamp(38px,10.7vw,54px);line-height:.97;letter-spacing:-.045em}
  .body-copy,.body-copy p,.question-list{font-size:14px;line-height:1.5}
  .chapter .text-cta{margin-top:20px;max-width:100%}
  .chapter .text-cta span:last-child{white-space:normal;line-height:1.45;overflow-wrap:anywhere}
  .perspective-stage,.clarity-stage,.action-stage,.actor-stage{min-height:350px}
  .word-stack,.same-enterprise{font-size:6.5px;letter-spacing:.2em}

  .practice-intro{padding:48px 0 58px}
  .practice-kicker{margin-bottom:34px;font-size:8px;letter-spacing:.22em}
  .practice-head{gap:24px;padding-bottom:36px}
  .practice-head h2{font-size:clamp(38px,10.7vw,54px);line-height:.96;letter-spacing:-.045em}
  .practice-head h2 span{font-size:.54em;margin-top:10px}
  .practice-lead{font-size:14px;line-height:1.55}
  .practice-path{border-top-color:rgba(0,0,0,.18)}
  .practice-step,.practice-step:not(:first-child),.practice-step:nth-child(2n),.practice-step:nth-child(2n+1),.practice-step:last-child{padding:22px 10px 25px}
  .step-no{margin-bottom:18px}
  .practice-step h3{font-size:25px;margin-bottom:12px}
  .practice-step p{font-size:13px;line-height:1.5}
  .practice-principle{gap:16px;margin-top:28px;padding-top:28px}
  .practice-principle p{font-size:clamp(22px,6.8vw,31px)}
  .practice-principle p:last-child{font-size:clamp(18px,5.6vw,25px)}

  .case-teasers{margin-top:46px;padding-top:40px}
  .case-teasers-head{padding-bottom:26px}
  .case-teasers-head h2{font-size:clamp(36px,9.8vw,50px);line-height:.96;letter-spacing:-.045em}
  .case-teasers-head h2 span{font-size:.52em;margin-top:10px}
  .case-teaser-grid{display:grid;grid-template-columns:1fr}
  .case-teaser,.case-teaser+ .case-teaser{padding:24px 12px 27px;border-right:0}
  .case-teaser h3{margin-top:26px;font-size:27px;line-height:1;letter-spacing:-.035em}
  .case-teaser p{font-size:13.5px;line-height:1.53}
  .case-teaser>span{margin-top:22px;white-space:normal}

  .closing{padding:54px 0 62px}
  .closing-grid{gap:28px}
  .closing h2{font-size:clamp(36px,9.8vw,50px);line-height:.97}
  .closing-actions p{font-size:14px;line-height:1.55}
  .closing-links{gap:18px}
  .closing-links .text-cta{max-width:100%}
  .closing-links .text-cta span:last-child{white-space:normal;overflow-wrap:anywhere}

  .footer-inner{gap:10px}
}

@media (max-width: 430px){
  :root{--shell:calc(100% - 28px)}
  .site-header{padding-inline:14px}
  .brand{font-size:15px;max-width:calc(100vw - 168px)}
  .header-contact{max-width:62px;overflow:hidden;text-overflow:ellipsis}
  .hero-copy{padding-top:calc(100px + env(safe-area-inset-top))}
  .hero h1{font-size:clamp(42px,12.5vw,54px)}
  .hero-subtitle{font-size:14px;max-width:24ch}
  .hero .text-cta{margin-bottom:280px}
  .hero .text-cta span:last-child{font-size:8px;letter-spacing:.17em;max-width:26ch}
  .architecture-hero{height:325px}
  .chapter h2,.practice-head h2,.case-teasers-head h2,.closing h2{font-size:clamp(34px,9.6vw,46px)}
  .practice-step h3,.case-teaser h3{font-size:24px}
}

@media (max-width: 375px){
  .brand{font-size:14px;max-width:calc(100vw - 152px)}
  .header-contact{display:none}
  .hero h1{font-size:clamp(39px,12vw,49px)}
  .hero .text-cta{margin-bottom:260px}
  .architecture-hero{height:305px}
}

/* V1.7.8 — slightly calmer mobile typography */
@media (max-width: 780px){
  .hero h1{
    font-size:clamp(40px,11.8vw,56px);
    line-height:.92;
    letter-spacing:-.046em;
  }
  .hero-subtitle{
    font-size:14px;
  }
  .hero .text-cta span:last-child{
    font-size:8px;
    letter-spacing:.17em;
  }
}
@media (max-width: 430px){
  .hero h1{
    font-size:clamp(38px,11.3vw,50px);
  }
}
@media (max-width: 375px){
  .hero h1{
    font-size:clamp(36px,10.8vw,46px);
  }
}


/* V1.8.0 — calmer iPhone typography across the homepage */
@media (max-width: 780px){
  .hero h1{font-size:clamp(36px,10.2vw,48px);line-height:.94}
  .hero-subtitle{font-size:13px;line-height:1.35}
  .chapter h2{font-size:clamp(34px,9.4vw,48px);line-height:.98}
  .practice-head h2,.case-studies-head h2,.case-teasers-head h2{font-size:clamp(34px,9.5vw,48px);line-height:.96}
  .closing h2{font-size:clamp(34px,9.5vw,48px);line-height:.98}
  .next-inner p{font-size:30px}
}
@media (max-width: 430px){
  .hero h1{font-size:clamp(34px,9.8vw,44px)}
  .chapter h2,.practice-head h2,.case-studies-head h2,.case-teasers-head h2,.closing h2{font-size:clamp(32px,9vw,44px)}
}


/* V1.8.2 — airier iPhone rhythm */
@media (max-width: 780px){
  .hero-copy{padding-top:124px}
  .hero-subtitle{margin-top:32px;margin-bottom:42px;line-height:1.45}
  .hero .text-cta{margin-bottom:360px}
  .chapter-copy{padding:84px 0 52px}
  .body-copy{line-height:1.72}
  .body-copy p{margin-bottom:22px}
  .question-list{gap:5px;margin-bottom:22px;line-height:1.35}
  .perspective-stage,.clarity-stage,.action-stage,.actor-stage{min-height:430px;margin-top:4px}
  .next-chapter{padding:58px 0 64px}
  .practice-intro{padding:72px 0 84px}
  .practice-kicker{margin-bottom:54px}
  .practice-head{gap:38px;padding-bottom:56px}
  .practice-lead{line-height:1.72}
  .practice-step,.practice-step:not(:first-child),.practice-step:nth-child(2n),.practice-step:nth-child(2n+1),.practice-step:last-child{padding:30px 14px 36px}
  .practice-step h3{margin-bottom:18px}
  .practice-principle{margin-top:44px;padding-top:40px;gap:26px}
  .case-studies{margin-top:94px;padding-top:68px}
  .case-studies-head{gap:34px;padding-bottom:48px}
  .case-studies-lead{line-height:1.7}
  .case-teasers{margin-top:66px;padding-top:58px}
  .case-teasers-head{padding-bottom:40px}
  .case-teaser,.case-teaser+ .case-teaser{padding:32px 14px 38px}
  .case-teaser h3{margin-top:38px;margin-bottom:18px}
  .case-teaser p{line-height:1.7}
  .closing{padding:78px 0 88px}
  .closing-grid{gap:44px}
  .closing-actions p{line-height:1.7}
  .site-footer{padding:42px 0 46px}
}


/* V1.9.3 — calmer, clearly smaller desktop display typography */
@media (min-width:1081px){
  .hero h1{font-size:clamp(66px,6.5vw,102px);line-height:.88;letter-spacing:-.055em}
  .chapter h2{font-size:clamp(50px,4.25vw,72px);line-height:.96}
  .closing h2{font-size:clamp(50px,4.45vw,74px);line-height:.95}
  .practice-head h2{font-size:clamp(62px,5.8vw,100px);line-height:.89}
  .case-studies-head h2{font-size:clamp(50px,5vw,84px);line-height:.9}
  .business-usecase-head h2{font-size:clamp(50px,5vw,84px);line-height:.9}
  .case-teasers-head h2{font-size:clamp(50px,4.65vw,78px);line-height:.91}
  .case-teaser h3{font-size:clamp(29px,2.35vw,40px)}
}


/* V1.9.4 — restrained warm editorial accent test */
:root{
  --sand:#d7b58f;
  --sand-soft:#bfa486;
  --display-sans:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --display-serif:Didot,"Bodoni 72","Bodoni MT",Baskerville,"Times New Roman",serif;
}

@media (min-width:781px){
  .hero h1 .sans-line{font-family:var(--display-sans);font-weight:500;letter-spacing:-.052em}
  .hero h1 .serif-line{font-family:var(--display-serif);color:var(--sand);letter-spacing:-.035em}
  .hero .eyebrow{color:var(--sand-soft)}
  .hero .eyebrow::after{background:rgba(215,181,143,.58)}
  .hero .text-cta .arrow{color:var(--sand)}
  .hero-subtitle{letter-spacing:.095em}
  .primary-nav a:hover,.language:hover,.header-contact:hover{color:var(--sand)}
}


/* V1.9.5 — warm editorial system across the homepage */
@media (min-width:781px){
  .chapter h2,.closing h2,.practice-head h2,.case-studies-head h2,.business-usecase-head h2,
  .case-teasers-head h2 span,.case-teaser h3,.practice-step h3,.practice-principle p,
  .scm-step strong,.next-inner p{font-family:var(--display-serif)}
  .case-teasers-head h2,.practice-head h2 span,.case-studies-head h2 span,.business-usecase-head h2 span{font-family:var(--display-sans)}
  .chapter .eyebrow,.closing .eyebrow,.practice-kicker,.case-studies-kicker,.business-usecase-kicker,
  .case-teasers .eyebrow{color:var(--sand-soft)}
  .chapter .eyebrow::after,.closing .eyebrow::after{background:rgba(215,181,143,.42)}
  .chapter .text-cta .arrow,.closing .text-cta .arrow,.practice-deep-link .arrow,.case-teaser .arrow{color:var(--sand)}
  .primary-nav a:hover,.language:hover,.header-contact:hover{color:var(--sand)}
}

/* V1.9.11 — make the product explicit in the practice section */
.product-definition{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.9fr);gap:7vw;align-items:end;margin-bottom:48px;padding:28px 0 34px;border-top:1px solid rgba(0,0,0,.22);border-bottom:1px solid rgba(0,0,0,.16)}
.product-definition-copy small{display:block;margin-bottom:16px;color:#74787a;font-size:9px;font-weight:700;letter-spacing:.24em;text-transform:uppercase}
.product-definition-copy strong{display:block;max-width:720px;font-family:var(--serif);font-size:clamp(31px,3.1vw,50px);line-height:1.02;letter-spacing:-.04em;font-weight:400}
.product-definition-copy p{max-width:680px;margin:18px 0 0;color:#55595b;font-size:14px;line-height:1.62}
.product-definition-outcomes{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(0,0,0,.16);border-left:1px solid rgba(0,0,0,.16)}
.product-definition-outcomes span{min-height:74px;padding:18px 16px;display:flex;align-items:flex-end;border-right:1px solid rgba(0,0,0,.16);border-bottom:1px solid rgba(0,0,0,.16);font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#3f4345}
@media(max-width:780px){.product-definition{grid-template-columns:1fr;gap:28px;margin-bottom:30px;padding:24px 0 28px}.product-definition-outcomes{grid-template-columns:1fr}.product-definition-outcomes span{min-height:58px}}

/* SemanticMind typography decision — 2026-10-23 */
:root {
  --display-serif: "Cormorant Unicase", Didot, "Bodoni 72", "Bodoni MT", Baskerville, "Times New Roman", serif;
}

/* Editorial statements only; functional typography and body copy remain unchanged. */
.hero h1 .serif-line,
.chapter h2,
.closing h2,
.practice-head h2,
.case-studies-head h2,
.business-usecase-head h2,
.case-teasers-head h2 span {
  font-family: var(--display-serif);
  font-weight: 300;
  font-kerning: normal;
  letter-spacing: -.025em;
}

/* V1.9.12 — Prevent the long Practice headline from crossing into its copy column. */
@media (min-width: 1251px) {
  .practice-head {
    grid-template-columns: minmax(0, 1.42fr) minmax(330px, .8fr);
    column-gap: clamp(52px, 4.6vw, 76px);
    align-items: center;
  }
  .practice-head > * { min-width: 0; }
  .practice-head h2 {
    max-width: 100%;
    font-size: clamp(50px, 4.4vw, 68px);
    line-height: .95;
    letter-spacing: -.025em;
    overflow-wrap: anywhere;
  }
}
@media (min-width: 781px) and (max-width: 1250px) {
  .practice-head {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 34px;
  }
  .practice-head h2 {
    max-width: 100%;
    font-size: clamp(50px, 5.2vw, 64px);
    line-height: .96;
    letter-spacing: -.025em;
    overflow-wrap: anywhere;
  }
  .practice-lead { max-width: 760px; }
}