/* ============================================================
   POWR HUMN — A Variis platform
   Warm longevity-luxe design system
   ============================================================ */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..600;1,9..144,300..500&family=Inter:wght@300;400;500;600&display=swap');

/* ---------- Tokens ---------- */
:root {
  /* canvas */
  --bone:        #F6F1E8;
  --paper:       #FBF8F1;
  --espresso:    #14110D;
  --espresso-2:  #1C1813;
  --espresso-3:  #241F18;

  /* accents */
  --gold:        #C8A24A;
  --gold-lite:   #E8C37A;
  --gold-glow:   rgba(232,195,122,.45);
  --jade:        #2F7D6B;
  --jade-lite:   #57C9A8;
  --jade-glow:   rgba(87,201,168,.40);

  /* ink (on light) */
  --ink:         #1A1712;
  --ink-soft:    #4A4338;
  --ink-mute:    #847A69;
  --hair:        #E4DCCD;
  --hair-2:      #EFE9DC;

  /* ink (on dark) */
  --paper-ink:   #F4EFE6;
  --paper-soft:  #C9C1B2;
  --paper-mute:  #948B79;
  --hair-d:      #2C2620;
  --hair-d2:     #38312708;

  /* system */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 26px;
  --r-xl: 36px;
  --maxw: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --shadow-soft: 0 1px 2px rgba(20,17,13,.04), 0 12px 40px -12px rgba(20,17,13,.14);
  --shadow-gold: 0 18px 60px -20px var(--gold-glow);
}

/* ---------- Reset ---------- */
*,*::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: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bone);
  color: var(--ink);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img,svg { display:block; max-width:100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
:focus-visible { outline: 2px solid var(--jade); outline-offset: 3px; border-radius: 4px; }

/* ---------- Type ---------- */
h1,h2,h3,h4 { font-family:'Fraunces', Georgia, serif; font-weight:380; line-height:1.04; letter-spacing:-.01em; font-optical-sizing:auto; }
.serif { font-family:'Fraunces', Georgia, serif; }
.eyebrow {
  font-family:'Inter',sans-serif; font-weight:500; font-size:.74rem;
  letter-spacing:.22em; text-transform:uppercase; color:var(--ink-mute);
  display:inline-flex; align-items:center; gap:.6em;
}
.eyebrow::before { content:""; width:26px; height:1px; background:var(--gold); display:inline-block; }
.eyebrow.on-dark { color:var(--paper-mute); }
.lead { font-size:clamp(1.06rem,1.7vw,1.28rem); color:var(--ink-soft); line-height:1.62; }
.gold-text { color:var(--gold); }
.ital { font-style:italic; }

/* ---------- Layout ---------- */
.wrap { width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:clamp(20px,5vw,48px); }
section { position:relative; }
.sec-pad { padding-block:clamp(72px,11vw,150px); }
.center { text-align:center; }
.muted { color:var(--ink-mute); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position:fixed; inset:14px 14px auto 14px; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:12px clamp(16px,2.4vw,26px);
  border-radius:var(--r-lg);
  background:rgba(251,248,241,.66);
  backdrop-filter:blur(16px) saturate(1.3);
  -webkit-backdrop-filter:blur(16px) saturate(1.3);
  border:1px solid rgba(228,220,205,.8);
  transition:background .4s var(--ease), box-shadow .4s var(--ease), transform .5s var(--ease);
}
.nav.scrolled { box-shadow:var(--shadow-soft); background:rgba(251,248,241,.86); }
.nav__links { display:flex; gap:30px; align-items:center; }
.nav__links a { font-size:.92rem; color:var(--ink-soft); transition:color .2s; position:relative; }
.nav__links a:hover { color:var(--ink); }
.nav__links a::after { content:""; position:absolute; left:0; bottom:-5px; height:1px; width:0; background:var(--gold); transition:width .28s var(--ease); }
.nav__links a:hover::after { width:100%; }
.nav__cta {
  font-size:.9rem; font-weight:500; padding:10px 20px; border-radius:999px;
  background:var(--espresso); color:var(--paper-ink);
  transition:transform .25s var(--ease), box-shadow .3s; white-space:nowrap;
}
.nav__cta:hover { box-shadow:0 10px 26px -8px rgba(20,17,13,.5); transform:translateY(-1px); }
.nav__burger { display:none; width:42px; height:42px; border-radius:12px; align-items:center; justify-content:center; }
.nav__burger span { width:18px; height:1.5px; background:var(--ink); position:relative; transition:.3s; }
.nav__burger span::before,.nav__burger span::after{ content:""; position:absolute; left:0; width:18px; height:1.5px; background:var(--ink); transition:.3s; }
.nav__burger span::before{ top:-6px; } .nav__burger span::after{ top:6px; }

/* ---------- Logo lockup ---------- */
.logo { display:flex; align-items:center; gap:12px; }
.logo__mark { width:34px; height:34px; flex:none; }
.logo__word { display:flex; flex-direction:column; line-height:.82; }
.logo__word b {
  font-family:'Fraunces',serif; font-weight:480; font-size:1.04rem;
  letter-spacing:.16em; color:var(--ink); padding-left:.16em;
}
.logo__word b:last-child { color:var(--gold); }
.logo.on-dark .logo__word b { color:var(--paper-ink); }
.logo.on-dark .logo__word b:last-child { color:var(--gold-lite); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:.55em;
  font-weight:500; font-size:.96rem; padding:15px 28px; border-radius:999px;
  transition:transform .25s var(--ease), box-shadow .3s var(--ease), background .3s; cursor:pointer; }
.btn svg { width:17px; height:17px; transition:transform .3s var(--ease); }
.btn:hover svg { transform:translateX(3px); }
.btn--primary { background:var(--espresso); color:var(--paper-ink); box-shadow:0 14px 36px -14px rgba(20,17,13,.55); }
.btn--primary:hover { transform:translateY(-2px); box-shadow:0 20px 46px -14px rgba(20,17,13,.6); }
.btn--gold { background:linear-gradient(135deg,var(--gold-lite),var(--gold)); color:#2a2008; box-shadow:0 16px 44px -16px var(--gold-glow); }
.btn--gold:hover { transform:translateY(-2px); box-shadow:0 22px 56px -16px var(--gold-glow); }
.btn--ghost { border:1px solid var(--hair); color:var(--ink); background:rgba(255,255,255,.4); }
.btn--ghost:hover { border-color:var(--gold); background:#fff; }
.btn--ghost.on-dark { border-color:var(--hair-d); color:var(--paper-ink); background:rgba(255,255,255,.03); }
.btn--ghost.on-dark:hover { border-color:var(--gold-lite); background:rgba(255,255,255,.06); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position:relative; padding-top:150px; overflow:hidden; }
.hero__grid { display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(24px,4vw,60px); align-items:center; }
.hero__copy { max-width:620px; }
.hero h1 { font-size:clamp(2.7rem,6.2vw,5rem); font-weight:340; letter-spacing:-.02em; margin-top:24px; }
.hero h1 .ital { color:var(--gold); }
.hero__sub { margin-top:26px; max-width:30em; }
.hero__cta-row { display:flex; gap:14px; margin-top:36px; flex-wrap:wrap; }
.hero__meta { margin-top:40px; display:flex; gap:30px; flex-wrap:wrap; align-items:center; }
.hero__meta-item { display:flex; flex-direction:column; gap:3px; }
.hero__meta-item b { font-family:'Fraunces',serif; font-size:1.7rem; font-weight:420; color:var(--ink); }
.hero__meta-item span { font-size:.78rem; color:var(--ink-mute); letter-spacing:.04em; }
.hero__meta-sep { width:1px; height:36px; background:var(--hair); }

/* glow field */
.glow { position:absolute; border-radius:50%; filter:blur(70px); pointer-events:none; z-index:0; }
.glow--gold { width:520px; height:520px; background:radial-gradient(circle,var(--gold-glow),transparent 65%); top:-160px; right:-120px; }
.glow--jade { width:440px; height:440px; background:radial-gradient(circle,var(--jade-glow),transparent 65%); bottom:-180px; left:-140px; opacity:.7; }

/* ============================================================
   BODY-MAP INTERACTIVE
   ============================================================ */
.bodymap { position:relative; }
.bodymap__stage {
  position:relative; aspect-ratio:1/1.08; width:100%; max-width:480px; margin-inline:auto;
  display:grid; place-items:center;
}
.bodymap svg.figure { width:100%; height:100%; overflow:visible; }
.orbit-ring { fill:none; stroke:var(--gold); stroke-width:1; opacity:.34; }
.orbit-ring.r2 { stroke:var(--jade); opacity:.26; }
.orbit-ring.r3 { stroke:var(--gold); opacity:.16; }
.spin { transform-box:fill-box; transform-origin:center; animation:spin 60s linear infinite; }
.spin.rev { animation-duration:90s; animation-direction:reverse; }
@keyframes spin { to { transform:rotate(360deg); } }

.node {
  cursor:pointer;
}
.node circle.dot { fill:var(--paper); stroke:var(--gold); stroke-width:1.5; transition:.3s var(--ease); filter:drop-shadow(0 0 0 transparent); }
.node circle.halo { fill:var(--gold-glow); opacity:0; transform-box:fill-box; transform-origin:center; transform:scale(.4); transition:.4s var(--ease); }
.node:hover circle.dot,.node.active circle.dot { fill:var(--gold); stroke:var(--gold-lite); r:7; filter:drop-shadow(0 0 10px var(--gold-glow)); }
.node:hover circle.halo,.node.active circle.halo { opacity:.5; transform:scale(1.3); }
.node.jade circle.dot { stroke:var(--jade); }
.node.jade:hover circle.dot,.node.jade.active circle.dot { fill:var(--jade); stroke:var(--jade-lite); filter:drop-shadow(0 0 10px var(--jade-glow)); }
.node.jade circle.halo { fill:var(--jade-glow); }
.figbody { fill:none; stroke:var(--ink); stroke-opacity:.5; stroke-width:1.4; stroke-linecap:round; stroke-linejoin:round; }
.figcore { fill:url(#coreGrad); opacity:.9; }
.figpulse { fill:none; stroke:var(--gold); stroke-width:1; opacity:0; transform-box:fill-box; transform-origin:center; }

/* read-out panel */
.bodymap__panel {
  margin-top:18px; min-height:118px; border-radius:var(--r-md);
  background:rgba(255,255,255,.7); border:1px solid var(--hair);
  backdrop-filter:blur(8px); padding:18px 20px;
  box-shadow:var(--shadow-soft);
}
.bodymap__hint { font-size:.86rem; color:var(--ink-mute); display:flex; align-items:center; gap:8px; }
.bodymap__hint svg { width:15px; height:15px; }
.bm-area { animation:fadeUp .45s var(--ease-out) both; }
.bm-area__name { font-family:'Fraunces',serif; font-size:1.18rem; color:var(--ink); display:flex; align-items:center; gap:8px; }
.bm-area__name i { width:8px; height:8px; border-radius:50%; background:var(--gold); display:inline-block; }
.bm-area__name.jade i { background:var(--jade); }
.bm-area__tags { display:flex; flex-wrap:wrap; gap:7px; margin-top:11px; }
.chip { font-size:.76rem; padding:6px 11px; border-radius:999px; background:var(--hair-2); color:var(--ink-soft); border:1px solid var(--hair); white-space:nowrap; }
.chip.dx { background:rgba(87,201,168,.12); border-color:rgba(87,201,168,.35); color:#1f5c4d; }

/* coupon mini-form */
.coupon { margin-top:14px; display:flex; gap:8px; }
.coupon input { flex:1; padding:11px 14px; border-radius:10px; border:1px solid var(--hair); background:#fff; font-size:.9rem; color:var(--ink); }
.coupon input:focus { outline:none; border-color:var(--gold); }
.coupon button { padding:11px 16px; border-radius:10px; background:var(--espresso); color:var(--paper-ink); font-weight:500; font-size:.86rem; white-space:nowrap; transition:.25s; }
.coupon button:hover { background:#000; }
.coupon__done { animation:fadeUp .4s var(--ease-out) both; display:flex; align-items:center; gap:10px; padding:12px 14px; border-radius:10px; background:rgba(87,201,168,.12); border:1px solid rgba(87,201,168,.34); }
.coupon__done .code { font-family:'Fraunces',serif; font-weight:500; color:#1f5c4d; letter-spacing:.06em; }
.coupon__done svg { width:18px; height:18px; color:var(--jade); flex:none; }

/* ============================================================
   DARK BLOCK
   ============================================================ */
.dark { background:var(--espresso); color:var(--paper-ink); }
.dark h1,.dark h2,.dark h3 { color:var(--paper-ink); }
.dark .lead { color:var(--paper-soft); }
.dark .muted { color:var(--paper-mute); }
.dark .grain-d::before { mix-blend-mode:overlay; opacity:.5; }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.shead { max-width:680px; }
.shead.center { margin-inline:auto; }
.shead h2 { font-size:clamp(2rem,4.2vw,3.3rem); margin-top:18px; font-weight:360; }
.shead p { margin-top:18px; }

/* ============================================================
   STORY / SHIFT
   ============================================================ */
.shift__cols { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; margin-top:54px; }
.shift__list { list-style:none; padding:0; display:flex; flex-direction:column; gap:2px; }
.shift__list li { display:flex; gap:16px; padding:18px 0; border-top:1px solid var(--hair-d); }
.shift__list li:first-child { border-top:none; }
.shift__list .x { color:var(--paper-mute); }
.shift__list .v { color:var(--gold-lite); }
.shift__list b { font-family:'Fraunces',serif; font-weight:420; font-size:1.12rem; color:var(--paper-ink); }
.shift__list small { color:var(--paper-mute); font-size:.9rem; }
.shift__big { font-family:'Fraunces',serif; font-size:clamp(1.7rem,3vw,2.5rem); font-weight:340; line-height:1.18; color:var(--paper-ink); }
.shift__big em { color:var(--gold-lite); font-style:italic; }

/* ============================================================
   JOURNEY STEPS
   ============================================================ */
.steps { display:grid; grid-template-columns:repeat(5,1fr); gap:18px; margin-top:56px; counter-reset:s; }
.step { padding:26px 22px 30px; border-radius:var(--r-md); background:var(--paper); border:1px solid var(--hair); position:relative; transition:.4s var(--ease); }
.step:hover { transform:translateY(-5px); box-shadow:var(--shadow-soft); border-color:var(--gold); }
.step__n { font-family:'Fraunces',serif; font-size:.84rem; color:var(--gold); letter-spacing:.1em; }
.step h3 { font-size:1.18rem; margin-top:14px; font-weight:440; }
.step p { font-size:.9rem; color:var(--ink-soft); margin-top:9px; }
.step__line { position:absolute; top:38px; right:-10px; width:20px; height:1px; background:var(--hair); z-index:2; }
.step:last-child .step__line { display:none; }

/* ============================================================
   INSTALLATIONS GRID
   ============================================================ */
.installs { display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin-top:50px; }
.install {
  position:relative; padding:22px 18px; border-radius:var(--r-sm);
  background:var(--espresso-2); border:1px solid var(--hair-d);
  overflow:hidden; transition:.4s var(--ease); min-height:128px;
  display:flex; flex-direction:column; justify-content:space-between;
}
.install:hover { transform:translateY(-4px); border-color:var(--gold); background:var(--espresso-3); }
.install__ico { width:26px; height:26px; color:var(--gold-lite); opacity:.9; }
.install h4 { font-family:'Inter',sans-serif; font-size:.92rem; font-weight:500; color:var(--paper-ink); letter-spacing:.01em; line-height:1.3; }
.install__glow { position:absolute; width:120px; height:120px; border-radius:50%; background:radial-gradient(circle,var(--gold-glow),transparent 70%); top:-60px; right:-50px; opacity:0; transition:.45s; filter:blur(10px); }
.install:hover .install__glow { opacity:.5; }

/* ============================================================
   FEATURE / INTELLIGENCE CARDS
   ============================================================ */
.feats { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:54px; }
.feat { padding:30px 26px 34px; border-radius:var(--r-md); background:var(--paper); border:1px solid var(--hair); transition:.4s var(--ease); }
.feat:hover { transform:translateY(-5px); box-shadow:var(--shadow-soft); }
.feat__ico { width:46px; height:46px; border-radius:13px; display:grid; place-items:center; background:linear-gradient(135deg,rgba(232,195,122,.22),rgba(87,201,168,.16)); border:1px solid var(--hair); }
.feat__ico svg { width:23px; height:23px; color:var(--jade); }
.feat h3 { font-size:1.28rem; margin-top:20px; font-weight:440; }
.feat p { font-size:.94rem; color:var(--ink-soft); margin-top:11px; }

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust { display:grid; grid-template-columns:1.1fr 1fr; gap:50px; align-items:center; }
.trust__rail { display:flex; flex-direction:column; gap:14px; }
.trust__item { display:flex; gap:16px; padding:18px 20px; border-radius:var(--r-md); background:rgba(255,255,255,.55); border:1px solid var(--hair); }
.trust__item svg { width:24px; height:24px; color:var(--jade); flex:none; margin-top:2px; }
.trust__item b { font-family:'Fraunces',serif; font-weight:460; font-size:1.06rem; display:block; }
.trust__item p { font-size:.9rem; color:var(--ink-soft); margin-top:4px; }

/* ============================================================
   PARTNER (primary conversion) block
   ============================================================ */
.partner__grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:50px; }
.pcard { padding:28px 24px; border-radius:var(--r-md); border:1px solid var(--hair-d); background:var(--espresso-2); transition:.4s var(--ease); }
.pcard:hover { border-color:var(--gold-lite); transform:translateY(-4px); }
.pcard__k { font-family:'Fraunces',serif; font-size:2.4rem; font-weight:380; color:var(--gold-lite); }
.pcard h4 { font-family:'Inter',sans-serif; font-size:1.04rem; font-weight:500; color:var(--paper-ink); margin-top:8px; }
.pcard p { font-size:.9rem; color:var(--paper-soft); margin-top:9px; }

/* ============================================================
   PROOF
   ============================================================ */
.proof__row { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:50px; }
.proof__item { padding:26px 24px; border-radius:var(--r-md); background:var(--paper); border:1px solid var(--hair); }
.proof__item .eyebrow { font-size:.68rem; }
.proof__item b { font-family:'Fraunces',serif; font-weight:440; font-size:1.12rem; display:block; margin-top:14px; }
.proof__item p { font-size:.9rem; color:var(--ink-soft); margin-top:8px; }
.proof__founder { display:flex; gap:16px; align-items:center; margin-top:14px; }
.proof__founder img { width:52px; height:52px; border-radius:50%; object-fit:cover; border:1px solid var(--hair); }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final { position:relative; overflow:hidden; text-align:center; }
.final h2 { font-size:clamp(2.4rem,5.4vw,4.2rem); font-weight:330; max-width:14ch; margin-inline:auto; }
.final .lead { margin:22px auto 0; max-width:46ch; }
.final__cta { margin-top:38px; display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.final__note { margin-top:26px; font-size:.82rem; color:var(--paper-mute); }

/* ============================================================
   FOOTER
   ============================================================ */
.foot { background:var(--espresso); color:var(--paper-soft); padding-block:54px 30px; border-top:1px solid var(--hair-d); }
.foot__top { display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; }
.foot__links { display:flex; gap:48px; flex-wrap:wrap; }
.foot__col h5 { font-size:.74rem; letter-spacing:.14em; text-transform:uppercase; color:var(--paper-mute); margin-bottom:14px; }
.foot__col a { display:block; font-size:.92rem; color:var(--paper-soft); padding:5px 0; transition:color .2s; }
.foot__col a:hover { color:var(--gold-lite); }
.foot__bar { margin-top:46px; padding-top:22px; border-top:1px solid var(--hair-d); display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:.82rem; color:var(--paper-mute); }
.foot__variis { display:inline-flex; align-items:center; gap:7px; color:var(--paper-soft); }
.foot__variis b { color:var(--gold-lite); font-weight:500; }
.disclaimer { max-width:760px; font-size:.76rem; line-height:1.6; color:var(--paper-mute); margin-top:6px; }

/* ============================================================
   GRAIN + REVEAL
   ============================================================ */
.grain::before {
  content:""; position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}
.reveal { opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.in { opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; } .reveal.d3{ transition-delay:.24s; } .reveal.d4{ transition-delay:.32s; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1!important; transform:none!important; }
  .spin,.figpulse,.node circle.halo{ animation:none!important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .hero__grid{ grid-template-columns:1fr; }
  .bodymap{ order:-1; }
  .shift__cols,.trust{ grid-template-columns:1fr; gap:34px; }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .installs{ grid-template-columns:repeat(3,1fr); }
  .feats,.partner__grid,.proof__row{ grid-template-columns:1fr; }
  .step__line{ display:none; }
}
@media (max-width:680px){
  .nav__links{ display:none; }
  .nav__burger{ display:flex; }
  .nav.open .nav__links{
    display:flex; flex-direction:column; position:absolute; top:calc(100% + 10px); left:0; right:0;
    background:var(--paper); border:1px solid var(--hair); border-radius:var(--r-md); padding:18px; gap:14px; box-shadow:var(--shadow-soft);
  }
  .installs{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:1fr; }
  .hero__meta-sep{ display:none; }
  .foot__top{ flex-direction:column; }
}

@keyframes fadeUp { from{ opacity:0; transform:translateY(12px);} to{ opacity:1; transform:none; } }