/* ============================================================
   memo · 寵物影像 AI 判讀
   MEMO Healthcare Limited
   ============================================================ */

:root{
  --bg:#F7F6F2;
  --bg-alt:#EFEDE6;
  --surface:#FFFFFF;
  --ink:#0F1A19;
  --ink-soft:#33423F;
  --muted:#5F6C69;
  --line:#E3E0D7;
  --line-strong:#CBC7BA;

  --pine:#123F38;
  --pine-deep:#0A2723;
  --pine-light:#1F6B5D;
  --mint:#8FE3D2;

  --gold:#96682A;
  --gold-soft:#D9B878;

  --dark:#0B1817;
  --dark-2:#112725;

  --radius:20px;
  --radius-sm:12px;
  --maxw:1180px;
  --pad:clamp(20px,5vw,48px);
  --ease:cubic-bezier(.22,.61,.36,1);

  --font-sans:"Noto Sans TC","PingFang TC","Hiragino Sans GB","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Instrument Serif","Times New Roman","Songti TC","Noto Serif TC",serif;
}

*,*::before,*::after{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.28;letter-spacing:.01em}
h1,h2,h3{text-wrap:balance}
p{margin:0}
::selection{background:var(--pine);color:#fff}
:focus-visible{outline:2px solid var(--pine);outline-offset:3px}
.section--dark :focus-visible,.phero :focus-visible,.cta :focus-visible{outline-color:var(--gold-soft)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:none}

/* ---------- layout ---------- */
.wrap{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--pad);
}

.section{padding-block:clamp(56px,7.4vw,104px)}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--dark);color:#EDEDE7}
.section--dark p{color:rgba(237,237,231,.72)}

.section-head{max-width:720px;margin-bottom:clamp(36px,4.5vw,64px)}
.section-head--center{margin-inline:auto;text-align:center}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 4px rgba(176,128,58,.14);
}
.section--dark .eyebrow{color:var(--gold-soft)}
.section--dark .eyebrow::before{background:var(--gold-soft);box-shadow:0 0 0 4px rgba(217,184,120,.16)}

.h2{
  font-size:clamp(1.6rem,3.3vw,2.6rem);
  line-height:1.25;
  letter-spacing:-.01em;
}
.h3{
  font-size:clamp(1.15rem,1.8vw,1.4rem);
  line-height:1.4;
}
.lead{
  margin-top:18px;
  font-size:clamp(1rem,1.35vw,1.075rem);
  color:var(--muted);
  line-height:1.95;
  text-wrap:pretty;
}
.section--dark .lead{color:rgba(237,237,231,.68)}
.muted{color:var(--muted)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:14px 26px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:500;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:transform .35s var(--ease),background .25s,border-color .25s,color .25s,box-shadow .35s;
}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:15px;height:15px;flex:none;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(3px)}

.btn--solid{background:var(--pine);color:#fff;box-shadow:0 10px 24px -14px rgba(18,63,56,.85)}
.btn--solid:hover{background:var(--pine-deep);box-shadow:0 16px 30px -16px rgba(18,63,56,.9)}

.btn--outline{border-color:var(--line-strong);color:var(--ink)}
.btn--outline:hover{border-color:var(--pine);color:var(--pine)}

.btn--gold{background:var(--gold);color:#fff;box-shadow:0 10px 24px -14px rgba(176,128,58,.9)}
.btn--gold:hover{background:#7F571F}

.btn--light{background:#fff;color:var(--pine-deep)}
.btn--light:hover{background:#F2F0E9}

.btn--ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn--ghost:hover{border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.06)}

.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn-row--center{justify-content:center}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14.5px;
  font-weight:500;
  color:var(--pine);
  padding-bottom:2px;
  border-bottom:1px solid transparent;
  transition:border-color .3s,gap .3s;
}
.link-arrow:hover{border-color:var(--pine);gap:12px}

/* ---------- header ---------- */
.nav{
  position:sticky;
  top:0;
  z-index:90;
  background:var(--bg);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.nav.is-scrolled{border-color:var(--line)}
.nav--dark{background:var(--dark)}
.nav--dark.is-scrolled{border-color:rgba(255,255,255,.1)}

.nav__inner{
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--pad);
  height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.brand{display:flex;align-items:baseline;gap:12px;align-items:center}
.brand__word{
  font-family:var(--font-serif);
  font-size:30px;
  line-height:1;
  letter-spacing:.01em;
  color:var(--ink);
}
.brand__word::after{
  content:"";
  display:inline-block;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--gold);
  margin-left:5px;
  transform:translateY(-9px);
}
.nav--dark .brand__word{color:#FBFAF6}
.brand__sub{
  font-size:9.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
  line-height:1.5;
  border-left:1px solid var(--line-strong);
  padding-left:12px;
}
.nav--dark .brand__sub{color:rgba(255,255,255,.55);border-color:rgba(255,255,255,.2)}

.nav__links{display:flex;align-items:center;gap:6px}
.nav__links a{
  position:relative;
  padding:8px 13px;
  font-size:14.5px;
  color:var(--ink-soft);
  border-radius:999px;
  transition:color .25s,background .25s;
}
.nav--dark .nav__links a{color:rgba(255,255,255,.72)}
.nav__links a:hover{color:var(--ink);background:rgba(18,63,56,.06)}
.nav--dark .nav__links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav__links a.is-active{color:var(--pine);font-weight:500}
.nav--dark .nav__links a.is-active{color:#fff}
.nav__links a.is-active::after{
  content:"";
  position:absolute;
  left:50%;bottom:0;
  width:4px;height:4px;
  border-radius:50%;
  background:var(--gold);
  transform:translateX(-50%);
}

.nav__cta{display:flex;align-items:center;gap:10px}
.nav__cta .btn{padding:11px 20px;font-size:14px}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line-strong);
  background:transparent;
  border-radius:12px;
  position:relative;
}
.nav-toggle span{
  position:absolute;left:11px;right:11px;height:1.5px;background:var(--ink);
  transition:transform .3s var(--ease),opacity .2s;
}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:20.5px}
.nav-toggle span:nth-child(3){top:26px}
.nav.is-open .nav-toggle span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav.is-open .nav-toggle span:nth-child(2){opacity:0}
.nav.is-open .nav-toggle span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
.nav--dark .nav-toggle{border-color:rgba(255,255,255,.28)}
.nav--dark .nav-toggle span{background:#fff}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding-top:clamp(48px,7vw,90px);
  padding-bottom:clamp(48px,6vw,80px);
  overflow:hidden;
  background:linear-gradient(180deg,rgba(31,107,93,.05) 0%,rgba(31,107,93,0) 46%);
}
.hero__grid{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(32px,5vw,64px);
  align-items:center;
}
.hero__title{
  font-size:clamp(1.95rem,3.95vw,3.35rem);
  line-height:1.2;
  letter-spacing:-.015em;
  font-weight:600;
}
.hero__title em{
  font-style:normal;
  position:relative;
  color:var(--pine);
  white-space:nowrap;
}
.hero__title em::after{
  content:"";
  position:absolute;
  left:-2px;right:-2px;bottom:1px;
  height:7px;
  background:linear-gradient(90deg,rgba(217,184,120,.72),rgba(217,184,120,.12));
  border-radius:4px;
  z-index:-1;
}
.hero__lead{
  margin-top:24px;
  max-width:520px;
  font-size:clamp(1rem,1.3vw,1.075rem);
  line-height:2;
  color:var(--muted);
  text-wrap:pretty;
}
.hero__meta{
  margin-top:36px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  border:1px solid var(--line-strong);
  border-radius:999px;
  font-size:12.5px;
  letter-spacing:.03em;
  color:var(--ink-soft);
  background:rgba(255,255,255,.55);
}
.pill i{
  width:5px;height:5px;border-radius:50%;
  background:var(--pine-light);
  display:block;
}

/* scan panel */
.scan{
  position:relative;
  border-radius:26px;
  background:
    radial-gradient(120% 90% at 20% 0%,#17332F 0%,#0B1817 58%),
    #0B1817;
  border:1px solid rgba(255,255,255,.09);
  padding:20px 20px 16px;
  overflow:hidden;
  box-shadow:0 40px 80px -50px rgba(11,24,23,.9);
}
.scan__bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:10.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:rgba(255,255,255,.42);
  margin-bottom:14px;
}
.scan__bar b{color:var(--mint);font-weight:500;letter-spacing:.1em}
.scan__art{
  position:relative;
  aspect-ratio:1/1;
  border-radius:16px;
  background:
    radial-gradient(circle at 50% 50%,rgba(47,160,142,.18),transparent 68%),
    linear-gradient(180deg,#0E211F,#0A1514);
  border:1px solid rgba(255,255,255,.06);
  overflow:hidden;
  display:grid;
  place-items:center;
}
.scan__art svg{width:100%;height:100%}
.scan__line{
  position:absolute;
  left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(143,227,210,.9),transparent);
  box-shadow:0 0 18px 2px rgba(143,227,210,.35);
  animation:scanLine 7s var(--ease) infinite;
}
@keyframes scanLine{
  0%{top:6%;opacity:0}
  12%{opacity:1}
  88%{opacity:1}
  100%{top:94%;opacity:0}
}

.bbox{
  position:absolute;
  border:1px solid rgba(217,184,120,.75);
  border-radius:6px;
  background:rgba(217,184,120,.07);
  font-size:9.5px;
  letter-spacing:.06em;
  color:#F3E3C6;
  animation:fadeIn .8s var(--ease) both;
}
.bbox span{
  position:absolute;
  top:-19px;left:-1px;
  padding:1px 6px;
  background:rgba(217,184,120,.92);
  color:#231a08;
  border-radius:3px;
  font-size:9px;
  white-space:nowrap;
  font-weight:600;
}
.bbox--1{width:34%;height:30%;left:19%;top:24%;animation-delay:.5s}
.bbox--2{width:26%;height:26%;left:56%;top:33%;animation-delay:.9s}
.bbox--3{width:20%;height:15%;left:45%;top:68%;animation-delay:1.3s}
@keyframes fadeIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}

.scan__foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:14px;
  padding-top:12px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:10.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(255,255,255,.4);
}
.scan__foot b{color:#fff;font-weight:500;letter-spacing:.06em}
.dot-live{
  width:6px;height:6px;border-radius:50%;
  background:#5BD6B8;
  box-shadow:0 0 0 0 rgba(91,214,184,.6);
  animation:pulse 2.4s infinite;
  display:inline-block;
  margin-right:7px;
  vertical-align:middle;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(91,214,184,.55)}
  70%{box-shadow:0 0 0 9px rgba(91,214,184,0)}
  100%{box-shadow:0 0 0 0 rgba(91,214,184,0)}
}

/* ---------- stats ---------- */
.stats{
  border-block:1px solid var(--line);
  background:var(--bg);
}
.stats__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.stats__item{
  padding:clamp(26px,3.2vw,40px) clamp(12px,2vw,28px);
  border-left:1px solid var(--line);
}
.stats__item:first-child{border-left:none;padding-left:0}
.stats__num{
  font-family:var(--font-serif);
  font-size:clamp(1.9rem,3.4vw,2.7rem);
  line-height:1;
  color:var(--pine);
  letter-spacing:-.01em;
}
.stats__num sup{font-size:.5em;top:-.7em;color:var(--gold);margin-left:2px}
.stats__label{
  margin-top:10px;
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--muted);
}

/* ---------- modality cards ---------- */
.mcards{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(16px,2vw,24px);
}
.mcard{
  position:relative;
  display:flex;
  flex-direction:column;
  padding:clamp(24px,2.6vw,34px);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .35s;
}
.mcard::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--pine),rgba(31,107,93,.15));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .5s var(--ease);
}
.mcard:hover{
  transform:translateY(-5px);
  border-color:rgba(18,63,56,.22);
  box-shadow:0 30px 50px -38px rgba(18,63,56,.5);
}
.mcard:hover::before{transform:scaleX(1)}
.mcard__top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  margin-bottom:22px;
}
.mcard__tag{
  font-size:11px;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--gold);
  border:1px solid rgba(176,128,58,.28);
  border-radius:999px;
  padding:4px 10px;
}
.mcard__idx{
  font-family:var(--font-serif);
  font-size:14px;
  color:var(--line-strong);
}
.mcard h3{font-size:clamp(1.1rem,1.6vw,1.3rem)}
.mcard__desc{
  margin-top:10px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--muted);
  flex:1;
}
.mcard__list{
  margin-top:22px;
  display:grid;
  gap:9px;
  font-size:13.5px;
  color:var(--ink-soft);
}
.mcard__list li{
  display:flex;
  gap:9px;
  align-items:flex-start;
  line-height:1.7;
}
.mcard__list li::before{
  content:"";
  flex:none;
  width:5px;height:5px;
  margin-top:.62em;
  border-radius:50%;
  background:var(--pine-light);
  opacity:.6;
}
.mcard__foot{
  margin-top:26px;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--pine);
  font-weight:500;
}
.mcard__foot svg{width:16px;height:16px;transition:transform .35s var(--ease)}
.mcard:hover .mcard__foot svg{transform:translateX(4px)}

/* ---------- features ---------- */
.fgrid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.fgrid__item{
  background:var(--surface);
  padding:clamp(24px,3vw,40px);
  transition:background .3s;
}
.fgrid__item:hover{background:#FCFBF8}
.fgrid__no{
  font-family:var(--font-serif);
  font-size:13px;
  letter-spacing:.12em;
  color:var(--gold);
  margin-bottom:16px;
}
.fgrid__item h3{font-size:1.1rem;margin-bottom:10px}
.fgrid__item p{font-size:14.5px;line-height:1.9;color:var(--muted)}

/* ---------- steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(18px,3vw,34px);
  counter-reset:step;
  border-top:1px solid var(--line);
  padding-top:clamp(28px,3.5vw,44px);
}
.steps li{position:relative;counter-increment:step}
.steps li::before{
  content:"0" counter(step);
  font-family:var(--font-serif);
  font-size:13px;
  letter-spacing:.14em;
  color:var(--gold);
  display:block;
  margin-bottom:14px;
}
.steps li::after{
  content:"";
  position:absolute;
  top:-1px;left:0;
  width:34px;height:2px;
  background:var(--pine);
  transform:translateY(calc(-1 * clamp(28px,3.5vw,44px)));
  opacity:.85;
}
.steps h3{font-size:1rem;margin-bottom:8px}
.steps p{font-size:13.5px;line-height:1.85;color:var(--muted)}

/* ---------- chips ---------- */
.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.chips span{
  padding:9px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  font-size:13.5px;
  color:var(--ink-soft);
  transition:border-color .3s,transform .3s var(--ease),color .3s;
}
.chips span:hover{border-color:var(--pine);color:var(--pine);transform:translateY(-2px)}
.section--dark .chips span{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.12);
  color:rgba(255,255,255,.78);
}
.section--dark .chips span:hover{border-color:rgba(217,184,120,.6);color:#fff}

/* ---------- table ---------- */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
}
table.spec{
  width:100%;
  border-collapse:collapse;
  min-width:660px;
  font-size:14px;
}
table.spec thead th{
  text-align:left;
  padding:16px 20px;
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
  border-bottom:1px solid var(--line);
  background:#FAF9F5;
  white-space:nowrap;
}
table.spec td{
  padding:17px 20px;
  border-bottom:1px solid var(--line);
  color:var(--ink-soft);
  vertical-align:top;
}
table.spec tbody tr:last-child td{border-bottom:none}
table.spec tbody tr{transition:background .25s}
table.spec tbody tr:hover{background:#FBF9F4}
table.spec td:first-child{
  font-weight:600;
  color:var(--ink);
  white-space:nowrap;
}
table.spec .hl{color:var(--pine);font-weight:600}
.table-note{
  margin-top:14px;
  font-size:12.5px;
  color:var(--muted);
  line-height:1.8;
}

/* ---------- quote ---------- */
.quote{
  max-width:900px;
  margin-inline:auto;
  text-align:center;
}
.quote__mark{
  font-family:var(--font-serif);
  font-size:64px;
  line-height:.6;
  color:var(--gold-soft);
  opacity:.5;
  margin-bottom:12px;
}
.quote blockquote{
  margin:0;
  font-size:clamp(1.05rem,1.75vw,1.42rem);
  line-height:1.9;
  font-weight:500;
  letter-spacing:.005em;
}
.quote__by{
  margin-top:22px;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--muted);
}
.section--dark .quote__by{color:rgba(255,255,255,.5)}

/* ---------- CTA ---------- */
.cta{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(100% 120% at 15% 10%,#1B4740 0%,transparent 55%),
    var(--dark);
  color:#FBFAF6;
  padding-block:clamp(56px,7.5vw,110px);
}
.cta::after{
  content:"";
  position:absolute;
  right:-8%;top:-40%;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(217,184,120,.16),transparent 65%);
  pointer-events:none;
}
.cta__inner{
  position:relative;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta h2{
  font-size:clamp(1.7rem,3.6vw,2.9rem);
  line-height:1.28;
  max-width:640px;
}
.cta p{margin-top:16px;color:rgba(251,250,246,.66);max-width:520px;font-size:15px}

/* ---------- page hero ---------- */
.phero{
  position:relative;
  overflow:hidden;
  background:var(--dark);
  color:#F4F2EC;
  padding-block:clamp(52px,7vw,96px);
}
.phero__grid{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:clamp(28px,4vw,60px);
  align-items:center;
}
.phero .eyebrow{color:var(--gold-soft)}
.phero .eyebrow::before{background:var(--gold-soft)}
.phero h1{
  font-size:clamp(1.8rem,3.6vw,2.95rem);
  line-height:1.2;
  letter-spacing:-.01em;
  margin-top:6px;
}
.phero__lead{
  margin-top:20px;
  max-width:520px;
  color:rgba(244,242,236,.68);
  font-size:15.5px;
  line-height:1.95;
  text-wrap:pretty;
}
.phero__meta{
  margin-top:30px;
  display:flex;
  flex-wrap:wrap;
  gap:22px 40px;
}
.phero__meta div{min-width:90px}
.phero__meta b{
  display:block;
  font-family:var(--font-serif);
  font-size:clamp(1.3rem,2.4vw,1.75rem);
  font-weight:400;
  color:#fff;
  line-height:1.2;
}
.phero__meta span{font-size:11.5px;letter-spacing:.1em;color:rgba(244,242,236,.5);text-transform:uppercase}

/* modality visual */
.viz{
  position:relative;
  aspect-ratio:1/.92;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.1);
  background:#0A1514;
  overflow:hidden;
  box-shadow:0 40px 80px -60px #000;
}
.viz::after{
  content:"";
  position:absolute;
  left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(143,227,210,.85),transparent);
  animation:scanLine 8s var(--ease) infinite;
}
.viz--dr{
  background-image:
    repeating-linear-gradient(0deg,transparent 0 31px,rgba(143,227,210,.13) 31px 32px),
    repeating-linear-gradient(90deg,transparent 0 31px,rgba(143,227,210,.13) 31px 32px),
    radial-gradient(60% 55% at 50% 42%,rgba(143,227,210,.16),transparent 70%),
    linear-gradient(180deg,#0E211F,#08110F);
}
.viz--dr::before{
  content:"";
  position:absolute;
  left:50%;top:8%;
  width:34%;height:84%;
  transform:translateX(-50%);
  background:linear-gradient(180deg,rgba(217,184,120,.18),rgba(143,227,210,.1) 60%,transparent);
  filter:blur(10px);
  border-radius:50% 50% 40% 40%;
}


.viz--ct{
  background-image:
    repeating-radial-gradient(circle at 50% 50%,transparent 0 21px,rgba(143,227,210,.13) 21px 22px),
    radial-gradient(circle at 50% 50%,rgba(47,160,142,.3) 0%,rgba(47,160,142,.06) 46%,transparent 70%),
    linear-gradient(180deg,#0E211F,#08110F);
}
.viz--ct::before{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:56%;height:56%;
  transform:translate(-50%,-50%);
  border-radius:50%;
  border:1px solid rgba(217,184,120,.4);
  box-shadow:0 0 60px rgba(47,160,142,.35) inset;
}
.viz--mri{
  background-image:
    radial-gradient(ellipse 30px 15px at 50% 17%,rgba(255,255,255,.2),transparent 72%),
    radial-gradient(ellipse 33px 17px at 50% 29%,rgba(255,255,255,.17),transparent 72%),
    radial-gradient(ellipse 35px 19px at 50% 42%,rgba(255,255,255,.15),transparent 72%),
    radial-gradient(ellipse 35px 19px at 50% 55%,rgba(255,255,255,.13),transparent 72%),
    radial-gradient(ellipse 31px 17px at 50% 67%,rgba(217,184,120,.34),transparent 74%),
    radial-gradient(ellipse 27px 15px at 50% 78%,rgba(255,255,255,.12),transparent 72%),
    radial-gradient(42% 32% at 30% 40%,rgba(143,227,210,.22),transparent 72%),
    radial-gradient(38% 34% at 70% 58%,rgba(176,128,58,.2),transparent 74%),
    linear-gradient(180deg,#101E22,#08110F);
}
.viz--mri::before{
  content:"";
  position:absolute;
  inset:18%;
  border-radius:50%;
  border:1px dashed rgba(255,255,255,.16);
  transform:rotate(-8deg);
}

/* series anchors */
.anchor-nav{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:8px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  width:fit-content;
}
.anchor-nav a{
  padding:8px 18px;
  border-radius:999px;
  font-size:13.5px;
  color:var(--muted);
  transition:background .25s,color .25s;
}
.anchor-nav a:hover,.anchor-nav a.is-active{background:var(--pine);color:#fff}

/* ---------- about / misc ---------- */
.split{
  display:grid;
  grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
  gap:clamp(28px,5vw,72px);
  align-items:start;
}
.prose p{margin-bottom:18px;color:var(--ink-soft);font-size:15.5px;line-height:1.95}
.prose p:last-child{margin-bottom:0}

.facts{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  margin-top:8px;
}
.facts div{background:var(--surface);padding:24px}
.facts > div:last-child:nth-child(odd){grid-column:span 2}
.facts dt{
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:8px;
}
.facts dd{margin:0;font-size:15px;font-weight:500;color:var(--ink);line-height:1.7}

.timeline{
  display:grid;
  gap:0;
  border-left:1px solid var(--line-strong);
  margin-left:6px;
}
.timeline li{
  position:relative;
  padding:0 0 32px 30px;
}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";
  position:absolute;
  left:-5px;top:.6em;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--bg);
  border:1.5px solid var(--pine);
}
.timeline b{
  display:block;
  font-family:var(--font-serif);
  font-size:19px;
  color:var(--pine);
  font-weight:400;
  letter-spacing:.02em;
}
.timeline h3{font-size:1rem;margin:6px 0 6px}
.timeline p{font-size:14px;color:var(--muted);line-height:1.85}

/* accordion */
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  font-size:15.5px;
  font-weight:500;
  cursor:pointer;
  list-style:none;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{
  content:"+";
  font-size:20px;
  font-weight:300;
  color:var(--gold);
  transition:transform .3s var(--ease);
  line-height:1;
}
.acc details[open] summary::after{content:"−"}
.acc__body{
  padding:0 0 24px;
  font-size:14.5px;
  line-height:1.95;
  color:var(--muted);
  max-width:760px;
}

/* contact */
.contact-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:clamp(28px,5vw,64px);
  align-items:start;
}
.info-list{display:grid;gap:0;border-top:1px solid var(--line)}
.info-list li{
  display:grid;
  grid-template-columns:96px 1fr;
  gap:16px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  line-height:1.8;
}
.info-list b{
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:600;
  padding-top:4px;
}
.info-list a{border-bottom:1px solid rgba(18,63,56,.25);transition:border-color .25s}
.info-list a:hover{border-color:var(--pine)}

.form{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(24px,3vw,40px);
}
.field{margin-bottom:18px}
.field label{
  display:block;
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;
  padding:13px 15px;
  border:1px solid var(--line-strong);
  border-radius:10px;
  background:#FCFBF8;
  font-family:inherit;
  font-size:14.5px;
  color:var(--ink);
  transition:border-color .25s,box-shadow .25s,background .25s;
}
.field textarea{resize:vertical;min-height:120px;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--pine-light);
  background:#fff;
  box-shadow:0 0 0 3px rgba(31,107,93,.12);
}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form__note{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.8}

/* footer */
.footer{
  background:var(--dark);
  color:rgba(244,242,236,.72);
  padding-block:clamp(48px,6vw,80px) 0;
  font-size:14px;
}
.footer__grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,.85fr));
  gap:clamp(24px,4vw,48px);
  padding-bottom:clamp(36px,4vw,56px);
}
.footer .brand__word{color:#FBFAF6}
.footer__desc{
  margin-top:18px;
  max-width:330px;
  font-size:13.5px;
  line-height:1.9;
  color:rgba(244,242,236,.55);
}
.footer h4{
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:rgba(244,242,236,.42);
  margin-bottom:18px;
  font-weight:600;
}
.footer ul{display:grid;gap:11px}
.footer a{transition:color .25s}
.footer a:hover{color:#fff}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.09);
  padding-block:22px 26px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:rgba(244,242,236,.4);
}
.footer__bottom .note{max-width:560px;line-height:1.7}

/* reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav__links{gap:0}
  .nav__links a{padding:8px 9px;font-size:14px}
  .brand__sub{display:none}
}

@media (max-width:960px){
  .hero__grid,.phero__grid,.split,.contact-grid{grid-template-columns:minmax(0,1fr)}
  .hero__visual,.phero__visual{order:-1}
  .viz{aspect-ratio:16/11}
  .mcards{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px}
  .steps li::after{display:none}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stats__item:nth-child(odd){border-left:none;padding-left:0}
  .stats__item:nth-child(n+3){border-top:1px solid var(--line)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .cta__inner{align-items:flex-start;flex-direction:column}
}

@media (max-width:820px){
  .nav__links{
    position:fixed;
    inset:74px 0 auto;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:16px var(--pad) 26px;
    background:rgba(247,246,242,.99);
    border-bottom:1px solid var(--line);
    transform:translateY(-12px);
    opacity:0;
    pointer-events:none;
    transition:opacity .3s var(--ease),transform .3s var(--ease);
    max-height:calc(100vh - 74px);
    overflow:auto;
  }
  .nav--dark .nav__links{background:rgba(11,24,23,.99);border-color:rgba(255,255,255,.1)}
  .nav.is-open .nav__links{opacity:1;transform:none;pointer-events:auto}
  .nav__links a{padding:14px 12px;font-size:16px;border-radius:10px}
  .nav__links a.is-active::after{display:none}
  .nav__links a.is-active{background:rgba(18,63,56,.06)}
  .nav-toggle{display:block}
  .nav__cta .btn{display:none}
  .fgrid{grid-template-columns:minmax(0,1fr)}
  .field--row{grid-template-columns:1fr}
}

@media (max-width:560px){
  body{font-size:15px}
  .stats__item{padding-inline:0}
  .steps{grid-template-columns:minmax(0,1fr)}
  .footer__grid{grid-template-columns:1fr}
  .info-list li{grid-template-columns:1fr;gap:4px}
  .facts{grid-template-columns:1fr}
  .brand__word{font-size:26px}
  .anchor-nav{width:100%;border-radius:16px;gap:6px}
  .anchor-nav a{flex:0 0 auto;white-space:nowrap;padding:8px 15px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ---------- legal pages ---------- */
.legal{max-width:820px}
.legal h2{
  display:flex;
  align-items:baseline;
  gap:12px;
  font-size:1.12rem;
  margin:36px 0 12px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.legal h2:first-of-type{border-top:none;padding-top:0;margin-top:0}
.legal h2 span{
  font-family:var(--font-serif);
  font-size:13px;
  letter-spacing:.1em;
  color:var(--gold);
  flex:none;
}
.legal p{font-size:15px;line-height:2;color:var(--ink-soft);margin-bottom:14px}
.legal ul{display:grid;gap:9px;margin:0 0 16px}
.legal ul li{
  position:relative;
  padding-left:16px;
  font-size:15px;
  line-height:1.95;
  color:var(--ink-soft);
}
.legal ul li::before{
  content:"";
  position:absolute;
  left:0;top:.9em;
  width:4px;height:4px;
  border-radius:50%;
  background:var(--gold);
  opacity:.7;
}
.legal strong{color:var(--ink);font-weight:600}
.legal__meta{margin-top:10px;font-size:13px;color:var(--muted);letter-spacing:.02em}
@media (max-width:560px){
  .legal h2{font-size:1.02rem}
  .legal p,.legal ul li{font-size:14.5px}
}