/* ==========================================================================
   Mycoach Health — clinical platform site · design system "The Structured Record"
   Canvas: cool clinical paper + teal-black ink · Accent: one clinical-coral flag
   Type: Bricolage Grotesque (display, CJK→黑体 sans) · Hanken Grotesk (body) ·
         IBM Plex Mono (data-field labels)
   Signature: the auto-structuring record card + the QMG severity-waveform motif
   ========================================================================== */

/* ----------------------------- Fonts -------------------------------------- */
/* Display face — Bricolage Grotesque (variable, a face designed for headlines:
   modern, characterful, highly legible; CJK falls back to sans 黑体, never Song). */
@font-face{font-family:'Bricolage Grotesque';src:url('../fonts/bricolage-grotesque-var.woff2') format('woff2');font-weight:400 800;font-style:normal;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url('../fonts/hanken-grotesk-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url('../fonts/hanken-grotesk-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url('../fonts/hanken-grotesk-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url('../fonts/hanken-grotesk-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url('../fonts/hanken-grotesk-800.woff2') format('woff2');font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('../fonts/plex-mono-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('../fonts/plex-mono-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('../fonts/plex-mono-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}

/* ----------------------------- Tokens ------------------------------------- */
:root{
  /* palette — "structured record": cool clinical paper + teal-black ink + one coral flag */
  --teal:#19BDB3;        /* signal teal — brand spark, data accents */
  --teal-dark:#15A59C;   /* hovers */
  --teal-deep:#0C6E66;   /* deep teal — buttons, headings accent, links (AA on paper) */
  --teal-deeper:#08423D; /* darkest teal */
  --teal-tint:#E6F6F4;   /* brand tint wash */
  --teal-wash:#EDF5F3;   /* cooler wash for sections */
  --teal-border:#A7DED9; /* hairline teal */
  --ink:#0B201E;         /* near-black with a teal undertone — headings, dark sections */
  --ink-2:#102E2A;       /* dark section base */
  --slate:#3F5A55;       /* body text on paper (AA+) */
  --slate-light:#6A847F; /* muted captions */
  --paper:#ECF1EF;       /* page canvas — cool clinical off-white (NOT cream) */
  --paper-2:#E4EDEA;     /* deeper alt band */
  --bg:#E9F0ED;          /* legacy alias → paper tone */
  --white:#FFFFFF;       /* raised surfaces (cards float on the paper) */
  --line:#D3E2DE;        /* teal-grey hairline */
  --line-soft:#E0EAE7;
  --signal:#F0573C;      /* clinical coral — the lone accent: primary CTA + live flags */
  --signal-deep:#D8472E; /* coral for text / AA */
  --signal-soft:#FBE7E1;
  --accent:#D8472E;      /* legacy alias → signal */
  --accent-soft:#FBE7E1;

  /* bespoke background art (heroes use pure-CSS radial glows; ink mesh + wave are SVG) */
  --bg-mesh-ink:url('../img/bg/mesh-ink.svg');
  --bg-wave:url('../img/bg/waveform.svg');

  /* type — Bricolage display (CJK → 黑体 sans), Hanken body, Plex Mono data labels */
  --font-display:'Bricolage Grotesque','Hanken Grotesk',"PingFang TC","PingFang SC","Microsoft YaHei","Noto Sans TC","Noto Sans SC",system-ui,sans-serif;
  --font-body:'Hanken Grotesk',-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","PingFang TC","Microsoft YaHei","Noto Sans SC","Noto Sans TC",system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  /* scale (fluid) */
  --step--1:clamp(.82rem,.79rem + .12vw,.88rem);
  --step-0: clamp(1rem,.96rem + .2vw,1.12rem);
  --step-1: clamp(1.2rem,1.12rem + .35vw,1.4rem);
  --step-2: clamp(1.5rem,1.35rem + .7vw,2rem);
  --step-3: clamp(1.95rem,1.7rem + 1.2vw,2.85rem);
  --step-4: clamp(2.5rem,2rem + 2.4vw,4rem);
  --step-5: clamp(3rem,2.3rem + 3.4vw,5.25rem);

  /* layout */
  --maxw:1160px;
  --gutter:clamp(1.15rem,5vw,2.5rem);
  --section-y:clamp(3.75rem,3rem + 4vw,7rem);
  --radius:13px;
  --radius-sm:9px;
  --radius-lg:20px;

  /* effects */
  --shadow-sm:0 1px 2px rgba(8,66,61,.06),0 2px 8px rgba(8,66,61,.05);
  --shadow:0 14px 34px -14px rgba(8,66,61,.26),0 4px 12px -6px rgba(11,32,30,.10);
  --shadow-lg:0 34px 74px -30px rgba(8,66,61,.44),0 10px 24px -16px rgba(11,32,30,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ----------------------------- Reset/base --------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--font-body);font-size:var(--step-0);line-height:1.62;
  color:var(--slate);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--teal-deep);text-decoration:none}
a:hover{color:var(--teal-dark)}
strong{color:var(--ink);font-weight:600}
ul{list-style:none;padding:0}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2.5px solid var(--teal-deep);outline-offset:3px;border-radius:4px}

/* headings — Bricolage Grotesque, set tight and confident */
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);font-weight:600;line-height:1.04;letter-spacing:-.018em}
h1{font-size:var(--step-5);font-weight:600;letter-spacing:-.028em}
h2{font-size:var(--step-3);font-weight:600;letter-spacing:-.022em}
h3{font-size:var(--step-1);font-weight:600;letter-spacing:-.012em}
.lead{font-size:var(--step-1);line-height:1.55;color:var(--slate);font-weight:400;font-family:var(--font-body)}

/* ----------------------------- Layout primitives -------------------------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);position:relative;z-index:1}
.section{padding-block:var(--section-y);position:relative}
/* white raised band — cards & content lift off the paper canvas */
.section--bg{background:var(--white);border-block:1px solid var(--line-soft)}
/* teal wash, with a faint structured-data grid washed across it */
.section--tint{background:var(--teal-wash);position:relative;overflow:hidden}
.section--tint::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--teal-border) 1px,transparent 1px),linear-gradient(90deg,var(--teal-border) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(80% 80% at 50% 0%,#000,transparent 80%);mask-image:radial-gradient(80% 80% at 50% 0%,#000,transparent 80%)}
/* ink section — teal-black with a soft teal mesh aura + a whisper of the severity waveform */
.section--dark{background:var(--ink-2);color:#C6E6E1;position:relative;overflow:hidden}
.section--dark::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:var(--bg-mesh-ink) center/cover no-repeat;opacity:.9}
.section--dark::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:200px;pointer-events:none;
  background:var(--bg-wave) bottom/130% auto no-repeat;opacity:.16}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{max-width:62ch}
.section-head--center{margin-inline:auto;text-align:center}

/* signature severity-trace as a deliberate full-width divider — a FIXED-height
   element (not a % of content), so it sits identically across every language and
   scales cleanly to any width. Use between sections. */
.wave-divide{height:clamp(46px,6vw,82px);background:var(--bg-wave) center/100% 100% no-repeat;opacity:.45;pointer-events:none}
.wave-divide--tint{background-color:var(--teal-wash)}

/* soft corner aura — warms up otherwise-plain paper sections.
   Pure CSS radials so there is never a hard image edge (always fades to nothing). */
.section--aura{position:relative;overflow:hidden}
.section--aura::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(48% 78% at 100% -8%,rgba(25,189,179,.18),transparent 72%),
    radial-gradient(40% 66% at 84% 118%,rgba(12,110,102,.10),transparent 70%)}
.section--aura.section--aura-left::before{
  background:
    radial-gradient(48% 78% at 0% -8%,rgba(25,189,179,.18),transparent 72%),
    radial-gradient(40% 66% at 16% 118%,rgba(12,110,102,.10),transparent 70%)}

/* eyebrow — a record "field marker": a teal tick + a mono field label */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-mono);font-size:.7rem;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--teal-deep);
  margin-bottom:1.1rem;
}
.eyebrow::before{content:"";width:.5rem;height:.5rem;background:var(--teal);border-radius:2px;
  box-shadow:0 0 0 3px rgba(25,189,179,.18);transform:rotate(45deg)}
.section--dark .eyebrow{color:#79E3DA}
.section--dark .eyebrow::before{background:var(--teal)}

.muted{color:var(--slate-light)}
/* inline emphasis — teal weight, not serif italic */
.serif-em{color:var(--teal-deep);font-weight:600}
/* hand-drawn underline marker under a hero/section keyword */
.ink-mark{position:relative;white-space:nowrap}
.ink-mark::after{content:"";position:absolute;left:-.04em;right:-.04em;bottom:-.06em;height:.42em;z-index:-1;
  background:linear-gradient(transparent 55%,rgba(25,189,179,.32) 55%);border-radius:2px}

/* ----------------------------- Buttons ------------------------------------ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:600;font-size:var(--step--1);letter-spacing:.01em;
  padding:.85em 1.5em;border-radius:var(--radius-sm);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--signal);color:#fff;box-shadow:0 8px 20px -8px rgba(216,71,46,.5)}
.btn--primary:hover{background:var(--signal-deep);color:#fff;box-shadow:0 12px 26px -8px rgba(216,71,46,.55)}
.btn--solid{background:var(--teal-deep);color:#fff;box-shadow:0 8px 20px -10px rgba(15,118,110,.6)}
.btn--solid:hover{background:var(--teal-deeper);color:#fff}
.btn--ghost{background:transparent;color:var(--teal-deep);box-shadow:inset 0 0 0 1.5px var(--teal-border)}
.btn--ghost:hover{background:var(--teal-tint);color:var(--teal-deep);box-shadow:inset 0 0 0 1.5px var(--teal)}
.btn--light{background:#fff;color:var(--teal-deeper)}
.btn--light:hover{background:var(--teal-tint);color:var(--teal-deeper)}
.btn--lg{padding:1em 1.8em;font-size:var(--step-0)}
.arrow{transition:transform .18s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}

/* ----------------------------- Header / nav ------------------------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.82);backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:1.5rem;height:72px}
.brand{display:flex;align-items:center;gap:.6rem;margin-right:auto}
.brand img{height:30px;width:auto}
.nav-menu{display:flex;align-items:center;gap:.35rem}
.nav-menu a{
  color:var(--slate);font-weight:500;font-size:.95rem;
  padding:.5rem .75rem;border-radius:8px;transition:color .15s,background .15s;
}
.nav-menu a:hover,.nav-menu a.active{color:var(--teal-deep);background:var(--teal-tint)}
.nav-side{display:flex;align-items:center;gap:.75rem}

/* language toggle */
.lang{display:inline-flex;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:3px;gap:1px}
.lang button{
  font-family:var(--font-mono);font-size:.72rem;font-weight:500;letter-spacing:.02em;
  color:var(--slate-light);padding:.34em .62em;border-radius:999px;transition:color .15s,background .15s;
}
.lang button:hover{color:var(--teal-deep)}
.lang button[aria-pressed="true"]{background:#fff;color:var(--teal-deep);box-shadow:var(--shadow-sm)}

.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-drawer{display:none}/* shown only on mobile via .open in the media query below */

/* ----------------------------- Hero --------------------------------------- */
.hero{position:relative;overflow:hidden;background:
  linear-gradient(180deg,var(--white) 0%,var(--paper) 78%,var(--paper-2) 100%)}
.hero::before{/* teal mesh aura — pure CSS radials, so it always fades to nothing (no image edge) */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(55% 70% at 94% -8%,rgba(25,189,179,.30),transparent 70%),
    radial-gradient(46% 60% at 72% 6%,rgba(138,231,221,.22),transparent 72%),
    radial-gradient(40% 55% at 6% 4%,rgba(25,189,179,.12),transparent 70%),
    radial-gradient(60% 72% at 80% 124%,rgba(12,110,102,.12),transparent 70%),
    radial-gradient(42% 52% at 30% 118%,rgba(240,87,60,.06),transparent 72%)}
.hero::after{/* faint structured-data grid layered over the aura */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:linear-gradient(var(--teal-border) 1px,transparent 1px),linear-gradient(90deg,var(--teal-border) 1px,transparent 1px);
  background-size:46px 46px;-webkit-mask-image:radial-gradient(72% 64% at 78% 16%,#000,transparent 76%);
          mask-image:radial-gradient(72% 64% at 78% 16%,#000,transparent 76%)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,4rem);align-items:center;
  padding-block:clamp(3rem,3rem + 3vw,5.5rem)}
.hero h1{font-weight:700}
.hero h1 .accent{color:var(--teal-deep);font-weight:700;font-style:normal;position:relative;white-space:nowrap}
.hero h1 .accent::after{content:"";position:absolute;left:0;right:0;bottom:.04em;height:.12em;border-radius:3px;
  background:linear-gradient(90deg,var(--teal),var(--teal-deep));opacity:.85}
.hero .lead{margin-top:1.4rem;max-width:34ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2rem}
.hero-note{margin-top:1.4rem;font-size:.85rem;color:var(--slate-light);display:flex;align-items:center;gap:.5rem}
.hero-note .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(38,193,189,.18)}

/* ---- Signature: the structuring panel ---- */
.structure-card{
  position:relative;background:#fff;border:1px solid var(--teal-border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;
}
.structure-card__bar{display:flex;align-items:center;gap:.55rem;padding:.85rem 1.1rem;border-bottom:1px solid var(--line);background:linear-gradient(var(--teal-wash),#fff)}
.structure-card__bar .fname{font-family:var(--font-mono);font-size:.74rem;color:var(--slate-light)}
.structure-card__bar .status{margin-left:auto;font-family:var(--font-mono);font-size:.7rem;color:var(--teal-deep);display:flex;align-items:center;gap:.4rem}
.structure-card__bar .status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px rgba(38,193,189,.25)}
.structure-card__body{padding:1.15rem 1.15rem 1.3rem}

.raw-row{display:flex;gap:.55rem;flex-wrap:wrap;margin-bottom:.5rem}
.chip{font-family:var(--font-mono);font-size:.68rem;color:var(--slate-light);background:var(--bg);
  border:1px dashed var(--line);border-radius:8px;padding:.4em .6em;display:inline-flex;align-items:center;gap:.4em}
.chip .ic{color:var(--teal)}
.flow-mark{display:flex;align-items:center;gap:.6rem;margin:.65rem 0;color:var(--teal-deep);font-family:var(--font-mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase}
.flow-mark::before,.flow-mark::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,var(--teal-border),transparent)}
.flow-mark::before{background:linear-gradient(90deg,transparent,var(--teal-border))}

.field{display:grid;grid-template-columns:88px 1fr;gap:.6rem;align-items:baseline;padding:.42rem 0;border-bottom:1px solid var(--line)}
.field:last-of-type{border-bottom:0}
.field .k{font-family:var(--font-mono);font-size:.72rem;color:var(--teal-deep);font-weight:500}
.field .v{color:var(--ink);font-weight:500;font-size:.92rem}
.field .v .unit{color:var(--slate-light);font-weight:400}

/* mini severity timeline (CSS sparkline) */
.spark{margin-top:1rem;background:var(--teal-wash);border:1px solid var(--teal-border);border-radius:12px;padding:.85rem .95rem}
.spark-head{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;color:var(--slate-light);text-transform:uppercase;margin-bottom:.6rem}
.spark-head b{color:var(--teal-deep);font-weight:600}
.spark-bars{display:flex;align-items:flex-end;gap:.5rem;height:54px}
.spark-bars .bar{flex:1;background:linear-gradient(var(--teal),var(--teal-deep));border-radius:4px 4px 0 0;position:relative;transform-origin:bottom;animation:growBar .9s var(--ease) both}
.spark-bars .bar span{position:absolute;top:-1.1rem;left:50%;transform:translateX(-50%);font-family:var(--font-mono);font-size:.6rem;color:var(--slate-light)}
.spark-x{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.58rem;color:var(--slate-light);margin-top:.4rem}

/* ----------------------------- Proof / dataset panel ---------------------- */
.proof{background:var(--paper);padding-block:clamp(1.5rem,3vw,2.6rem)}
.proof-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;position:relative;z-index:2}
.proof-head{display:flex;align-items:center;gap:.7rem;padding:.7rem 1.1rem;border-bottom:1px solid var(--line);background:var(--teal-wash);
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase}
.proof-tag{color:var(--teal-deep);font-weight:600}
.proof-live{margin-left:auto;display:inline-flex;align-items:center;gap:.45em;color:var(--slate-light)}
.proof-live i{width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 3px rgba(240,87,60,.18);animation:pulse 2.4s var(--ease) infinite}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.proof-cell{padding:1.5rem 1.4rem;border-right:1px solid var(--line)}
.proof-cell:last-child{border-right:0}
.proof-cell .n{font-family:var(--font-display);font-size:var(--step-2);font-weight:700;color:var(--ink);line-height:1;letter-spacing:-.03em}
.proof-cell .n .plus{color:var(--teal-deep)}
.proof-cell .l{margin-top:.5rem;font-size:.8rem;color:var(--slate-light);line-height:1.4}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(240,87,60,.18)}50%{box-shadow:0 0 0 5px rgba(240,87,60,.05)}}

/* ----------------------------- RWD explainer ------------------------------ */
.pullquote{font-family:var(--font-display);font-weight:600;font-size:var(--step-3);line-height:1.14;color:var(--ink);letter-spacing:-.026em;max-width:18ch}
.pullquote .hi{color:var(--teal-deep);position:relative;white-space:nowrap}
.pullquote .hi::after{content:"";position:absolute;left:-.02em;right:-.02em;bottom:.02em;height:.1em;border-radius:3px;background:linear-gradient(90deg,var(--teal),var(--teal-deep));opacity:.8}
.rwd-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.rwd-steps{display:grid;gap:.2rem}
.rwd-step{display:grid;grid-template-columns:auto 1fr;gap:1rem;padding:1.1rem 0;border-top:1px solid var(--line)}
.rwd-step:first-child{border-top:0}
.rwd-step .idx{font-family:var(--font-mono);font-size:.78rem;color:var(--teal);font-weight:500;padding-top:.15rem}
.rwd-step h3{font-size:1.06rem;margin-bottom:.2rem}
.rwd-step p{font-size:.92rem}

/* ----------------------------- Product cards ------------------------------ */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem}
.pcard{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.7rem 1.6rem;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s;
  display:flex;flex-direction:column;gap:.55rem;overflow:hidden;
}
/* a thin teal "field" rule along the top edge, drawn on hover */
.pcard::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--teal),var(--teal-deep));transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--teal-border)}
.pcard:hover::before{transform:scaleX(1)}
.pcard__no{font-family:var(--font-mono);font-size:.72rem;color:var(--teal-deep);letter-spacing:.1em;font-weight:500}
.pcard__icon{width:46px;height:46px;border-radius:11px;display:grid;place-items:center;margin-top:.3rem;
  background:var(--teal-tint);color:var(--teal-deep);border:1px solid var(--teal-border)}
.pcard h3{margin-top:.35rem}
.pcard p{font-size:.93rem;flex:1}
.pcard__link{font-family:var(--font-mono);font-weight:500;font-size:.76rem;letter-spacing:.04em;text-transform:uppercase;color:var(--teal-deep);display:inline-flex;align-items:center;gap:.45em;margin-top:.3rem}
.pcard__link:hover{color:var(--teal-dark)}
.tag{position:absolute;top:1.3rem;right:1.3rem;align-self:flex-start;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--signal-deep);background:var(--signal-soft);border-radius:999px;padding:.3em .7em}

/* ----------------------------- Data loop ---------------------------------- */
.loop{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;counter-reset:loop;position:relative;z-index:1}
.loop-node{position:relative;background:rgba(255,255,255,.045);border:1px solid rgba(167,222,217,.22);border-radius:var(--radius-sm);padding:1.35rem 1.2rem;backdrop-filter:blur(2px)}
.loop-node .step{font-family:var(--font-mono);font-size:.7rem;color:var(--teal);letter-spacing:.08em;font-weight:500}
.loop-node h3{font-size:1.02rem;margin:.5rem 0 .35rem;color:#fff}
.loop-node p{font-size:.86rem;color:#BFEAE6}
.loop-node::after{content:"→";position:absolute;right:-.72rem;top:50%;transform:translateY(-50%);color:var(--teal);font-size:1.1rem;z-index:2}
.loop-node:last-child::after{content:"↺";right:auto;left:50%;bottom:-2rem;top:auto;transform:translateX(-50%)}

/* ----------------------------- Evidence band ------------------------------ */
.ev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.ev-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.ev-card .ico{color:var(--teal-deep);margin-bottom:.8rem}
.ev-card h3{font-size:1.04rem;margin-bottom:.4rem}
.ev-card p{font-size:.9rem}

/* ----------------------------- Partner strip ------------------------------ */
.partners{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(1.5rem,5vw,3.5rem)}
.partners img{height:46px;width:auto;opacity:.85;filter:saturate(.9);transition:opacity .2s,filter .2s}
.partners img:hover{opacity:1;filter:none}
.partners-label{text-align:center;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate-light);margin-bottom:1.6rem}

/* ----------------------------- CTA band ----------------------------------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:clamp(2.6rem,4vw,4rem);
  background:var(--ink-2);color:#CFF3F0;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{position:relative;z-index:1;color:#fff;max-width:18ch;margin-inline:auto}
.cta-band p{position:relative;z-index:1;margin:.9rem auto 1.7rem;max-width:46ch;color:#BFEAE6}
.cta-band .hero-cta{position:relative;z-index:1;justify-content:center}
.cta-band::before{content:"";position:absolute;inset:0;background:var(--bg-mesh-ink) center/cover no-repeat;opacity:.95}
.cta-band::after{content:"";position:absolute;left:0;right:0;bottom:0;height:60%;
  background:var(--bg-wave) center bottom/120% auto no-repeat;opacity:.18}

/* ----------------------------- Footer ------------------------------------- */
.site-footer{background:#0B1418;color:#9FB3B1;padding-block:clamp(3rem,4vw,4.5rem) 2rem;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
/* real (colour) logo on a clean light plate so the brand reads on the dark footer */
.footer-grid img{height:30px;width:auto;box-sizing:content-box;background:#fff;padding:.55rem .8rem;border-radius:10px;margin-bottom:1.1rem}
.footer-blurb{max-width:30ch;color:#7F9794;font-size:.86rem}
.footer-addr{max-width:32ch;color:#8AA3A0;font-size:.82rem;line-height:1.55;margin-top:.85rem;display:flex;gap:.5rem}
.footer-addr svg{flex-shrink:0;margin-top:.15rem;color:var(--teal)}
.footer-col h4{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#5E7572;font-weight:500;margin-bottom:1rem}
.footer-col a{display:block;color:#9FB3B1;padding:.28rem 0;font-size:.9rem}
.footer-col a:hover{color:var(--teal)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;
  margin-top:2.6rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.08);font-size:.8rem;color:#5E7572}
.footer-bottom a{color:#7F9794}

/* ----------------------------- Forms / contact ---------------------------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.contact-form{display:grid;gap:1.1rem}
.field-group{display:grid;gap:.4rem}
.field-group label{font-size:.82rem;font-weight:600;color:var(--ink)}
.field-group input,.field-group select,.field-group textarea{
  font:inherit;font-size:.95rem;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:.8em .9em;width:100%;transition:border-color .15s,box-shadow .15s}
.field-group input:focus,.field-group select:focus,.field-group textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 3px rgba(38,193,189,.16)}
.field-group textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{display:none;border-radius:var(--radius-sm);padding:.8em 1em;font-size:.9rem}
.form-status.success{display:block;background:var(--teal-tint);color:var(--teal-deeper);border:1px solid var(--teal-border)}
.form-status.error{display:block;background:#FEF2F2;color:#B42318;border:1px solid #FECDCA}
.contact-aside{background:var(--teal-wash);border:1px solid var(--teal-border);border-radius:var(--radius);padding:1.8rem}
.contact-aside .row{display:flex;gap:.8rem;padding:.9rem 0;border-top:1px solid var(--teal-border)}
.contact-aside .row:first-of-type{border-top:0}
.contact-aside .row .ic{color:var(--teal-deep);flex-shrink:0}
.contact-aside .row b{display:block;color:var(--ink);font-size:.9rem}
.contact-aside .row span{font-size:.86rem}

/* ----------------------------- Legal / prose ------------------------------ */
.prose{max-width:72ch}
.prose h2{font-size:var(--step-2);margin-top:2.4rem;margin-bottom:.7rem}
.prose h3{margin-top:1.6rem;margin-bottom:.4rem}
.prose p,.prose li{font-size:.96rem;margin-bottom:.85rem}
.prose ul{padding-left:1.1rem;list-style:disc}
.prose li{margin-bottom:.5rem}
.prose .updated{font-family:var(--font-mono);font-size:.78rem;color:var(--slate-light)}

/* draft notice banner */
.draft-note{display:flex;gap:.7rem;align-items:flex-start;background:var(--accent-soft);border:1px solid #F4D9B5;border-radius:var(--radius-sm);padding:.9rem 1.1rem;font-size:.86rem;color:#7A3D08;margin-bottom:2rem}
.draft-note .ic{flex-shrink:0;color:var(--accent)}

/* page hero (inner pages) — "structured record header": a mono record path + big
   title, the structured data-grid fading in from the right, an edgeless teal glow,
   and a clean flow into the page (no colour band). */
.page-hero{position:relative;overflow:hidden;background:var(--paper)}
.page-hero::before{/* edgeless corner glow — pure CSS radials, never an image edge */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(44% 130% at 100% -18%,rgba(25,189,179,.20),transparent 70%),
    radial-gradient(34% 100% at 86% 132%,rgba(12,110,102,.10),transparent 72%)}
.page-hero::after{/* structured data grid, masked so it fades in only from the right */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:linear-gradient(var(--teal-border) 1px,transparent 1px),linear-gradient(90deg,var(--teal-border) 1px,transparent 1px);
  background-size:40px 40px;
  -webkit-mask-image:radial-gradient(58% 112% at 100% 26%,#000,transparent 72%);
          mask-image:radial-gradient(58% 112% at 100% 26%,#000,transparent 72%)}
.page-hero .wrap{position:relative;z-index:1;padding-block:clamp(2.7rem,3vw + 1.1rem,4.8rem)}
.page-hero h1{font-size:var(--step-4);font-weight:700;letter-spacing:-.028em}
.page-hero .lead{margin-top:1.05rem;max-width:52ch}
.page-hero + .section,.page-hero + .wave-divide{border-top:0}

/* record path — a breadcrumb set in the data voice (mono), echoing the field markers */
.rec-path{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-mono);font-size:.72rem;
  letter-spacing:.04em;color:var(--slate-light);margin-bottom:1.05rem}
.rec-path::before{content:"";width:.5rem;height:.5rem;background:var(--teal);border-radius:2px;transform:rotate(45deg);
  box-shadow:0 0 0 3px rgba(25,189,179,.18);margin-right:.35em}
.rec-path .sep{color:var(--teal);opacity:.65}
.rec-path .here{color:var(--teal-deep);font-weight:600}

/* product detail rows */
.prow{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center;padding-block:clamp(2.5rem,4vw,4.5rem);border-top:1px solid var(--line)}
.prow:first-of-type{border-top:0}
.prow--flip .prow__media{order:-1}
.prow__media{background:var(--teal-wash);border:1px solid var(--teal-border);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow-sm)}
.prow__media img{border-radius:10px;width:100%}
.prow .eyebrow{margin-bottom:.8rem}
.prow ul.checks{margin-top:1.1rem;display:grid;gap:.55rem}
.prow ul.checks li{display:grid;grid-template-columns:auto 1fr;gap:.6rem;font-size:.93rem}
.prow ul.checks .ck{color:var(--teal-deep)}

/* metrics grid (evidence) */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.metric{background:#fff;padding:1.7rem 1.5rem}
.metric .n{font-family:var(--font-display);font-size:var(--step-2);font-weight:600;color:var(--teal-deep);line-height:1;letter-spacing:-.02em}
.metric .n .plus{color:var(--teal)}
.metric .l{margin-top:.5rem;font-size:.86rem;color:var(--slate-light);line-height:1.4}

/* fact list */
.facts{display:grid;gap:0}
.fact{display:grid;grid-template-columns:auto 1fr;gap:1.1rem;padding:1.2rem 0;border-top:1px solid var(--line)}
.fact:first-child{border-top:0}
.fact .marker{font-family:var(--font-mono);font-size:.72rem;color:var(--teal);padding-top:.2rem;white-space:nowrap}
.fact h3{font-size:1.05rem;margin-bottom:.25rem}
.fact p{font-size:.92rem}

/* research-agent report mock */
.report-mock{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.15rem}
.report-mock__head{display:flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-size:.72rem;color:var(--slate-light);padding-bottom:.8rem;border-bottom:1px solid var(--line);margin-bottom:1rem}
.report-mock__head .dotrow{display:flex;gap:.3rem}
.report-mock__head .dotrow i{width:8px;height:8px;border-radius:50%;background:var(--teal-border)}
.report-mock__line{height:9px;border-radius:5px;background:var(--bg);margin:.55rem 0}
.report-mock__line.w90{width:90%}.report-mock__line.w80{width:80%}.report-mock__line.w70{width:70%}.report-mock__line.w50{width:50%}
.report-mock__chart{display:flex;align-items:flex-end;gap:.5rem;height:90px;margin:1.1rem 0;padding:.6rem;background:var(--teal-wash);border:1px solid var(--teal-border);border-radius:8px}
.report-mock__chart i{flex:1;background:linear-gradient(var(--teal),var(--teal-deep));border-radius:4px 4px 0 0}

/* HQ / Science Park photo */
.hq-figure{margin:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.hq-figure img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.hq-figure figcaption{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.03em;color:var(--slate-light);
  padding:.9rem 1.1rem;border-top:1px solid var(--line);background:var(--paper);text-align:center}

/* team */
.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem}
.tcard__hd{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.avatar{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-weight:600;font-size:1.2rem;color:#fff;background:linear-gradient(135deg,var(--teal),var(--teal-deep));flex-shrink:0;letter-spacing:-.01em}
.tcard .role{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-deep);margin-bottom:.3rem}
.tcard h3{font-size:1.12rem;line-height:1.15}
.tcard .name-en{color:var(--slate-light);font-family:var(--font-body);font-weight:500;font-size:.85rem}
.tcard p{font-size:.9rem;margin-top:.2rem}
.advisor-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem}
.acard{display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:start;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.1rem 1.2rem}
.acard .dom{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);padding-top:.2rem;white-space:nowrap}
.acard b{color:var(--ink)}
.acard p{font-size:.86rem;margin-top:.15rem}

/* utilities */
.center{text-align:center}
.mt-s{margin-top:1rem}.mt-m{margin-top:2rem}.mt-l{margin-top:3rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3rem)}
.disclaimer{font-size:.78rem;color:var(--slate-light);font-style:italic}

/* reveal animation */
.reveal{opacity:0;transform:translateY(18px)}
.reveal.in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal[data-d="1"]{transition-delay:.06s}.reveal[data-d="2"]{transition-delay:.12s}
.reveal[data-d="3"]{transition-delay:.18s}.reveal[data-d="4"]{transition-delay:.24s}

@keyframes growBar{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important}
  .spark-bars .bar{animation:none}
  .btn:hover,.pcard:hover{transform:none}
}

/* ----------------------------- Responsive --------------------------------- */
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:2.5rem}
  .structure-card{max-width:460px}
  .rwd-grid,.contact-grid,.prow,.prow--flip .prow__media{grid-template-columns:1fr}
  .prow--flip .prow__media{order:0}
  .loop{grid-template-columns:1fr 1fr}
  .loop-node::after{content:"→"}
  .loop-node:nth-child(2)::after{content:"↓";right:50%;left:auto;bottom:-1.7rem;top:auto;transform:translateX(50%)}
  .loop-node:last-child::after{content:""}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-menu,.nav-side .btn{display:none}
  .nav-toggle{display:flex}
  .nav.open + .nav-drawer,.nav-drawer.open{display:block}
  .nav-drawer{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:1rem var(--gutter) 1.5rem}
  .nav-drawer a{display:block;padding:.7rem .25rem;color:var(--ink);font-weight:500;border-bottom:1px solid var(--line)}
  .nav-drawer .btn{display:flex;margin-top:1rem}
  .proof-grid{grid-template-columns:1fr 1fr}
  .card-grid,.ev-grid,.team-grid,.advisor-grid,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  h1{font-size:var(--step-4)}
}
@media (max-width:420px){.proof-grid{grid-template-columns:1fr}.loop{grid-template-columns:1fr}}