/* ============================================================
   ETERNISIA AGENCY — Landing
   Negro cálido + oro clásico · editorial elegante
   ============================================================ */

:root{
  /* color */
  --bg:        #0a0907;
  --bg-2:      #100e0a;
  --bg-3:      #15120c;
  --ink:       #f3eee2;
  --ink-2:     #cfc8b8;
  --ink-dim:   #8f897a;
  --ink-faint: #5b564b;

  --gold:      #d8b24a;
  --gold-2:    #f3e2a6;
  --gold-3:    #b07d28;
  --gold-grad: linear-gradient(135deg,#f6e7ad 0%,#e0c061 34%,#c79a36 64%,#9c6e22 100%);

  --line:      rgba(216,178,74,.20);
  --line-2:    rgba(243,238,226,.09);
  --hair:      rgba(243,238,226,.06);

  /* type */
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --mono:  "Geist Mono", ui-monospace, "SFMono-Regular", monospace;

  /* layout */
  --maxw: 1240px;
  --pad: clamp(20px, 5vw, 72px);
  --sect: clamp(96px, 13vh, 180px);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  font-weight:380;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body.no-scroll{ overflow:hidden; }

img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
::selection{ background:rgba(216,178,74,.28); color:#fff; }

/* faint film-grain / vignette */
body::before{
  content:""; position:fixed; inset:0; pointer-events:none; z-index:1;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(216,178,74,.06), transparent 55%),
    radial-gradient(100% 60% at 50% 120%, rgba(216,178,74,.04), transparent 60%);
}

/* ---------- shared layout ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }
section{ position:relative; z-index:2; }
.sect-pad{ padding-block:var(--sect); }

.eyebrow{
  font-family:var(--mono);
  font-size:11.5px; letter-spacing:.32em; text-transform:uppercase;
  color:var(--gold); font-weight:500;
  display:inline-flex; align-items:center; gap:.85em;
}
.eyebrow::before{
  content:""; width:26px; height:1px; background:var(--gold); opacity:.6; display:inline-block;
}
.eyebrow.center{ justify-content:center; }

h1,h2,h3{ font-family:var(--serif); font-weight:500; line-height:1.04; letter-spacing:-.01em; }
.h-xl{ font-size:clamp(44px, 7.2vw, 104px); }
.h-lg{ font-size:clamp(34px, 5vw, 68px); }
.h-md{ font-size:clamp(28px, 3.4vw, 46px); }
em, .it{ font-style:italic; }
.gold{
  background:var(--gold-grad); -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}
.lede{ font-size:clamp(18px,1.5vw,21px); color:var(--ink-2); line-height:1.6; font-weight:380; }
.muted{ color:var(--ink-dim); }

/* ---------- buttons ---------- */
.btn{
  --bh: 56px;
  display:inline-flex; align-items:center; justify-content:center; gap:.7em;
  height:var(--bh); padding:0 30px; border:0; cursor:pointer;
  font-family:var(--sans); font-size:15px; font-weight:560; letter-spacing:.01em;
  border-radius:999px; position:relative; transition:transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, background .35s, color .35s;
  white-space:nowrap;
}
.btn .arw{ transition:transform .35s cubic-bezier(.2,.8,.2,1); }
.btn:hover .arw{ transform:translateX(4px); }
.btn-gold{
  background:var(--gold-grad); color:#241803;
  box-shadow:0 1px 0 rgba(255,255,255,.25) inset, 0 10px 30px -12px rgba(216,178,74,.6);
}
.btn-gold:hover{ transform:translateY(-2px); box-shadow:0 1px 0 rgba(255,255,255,.3) inset, 0 16px 40px -12px rgba(216,178,74,.75); }
.btn-ghost{
  background:transparent; color:var(--ink); border:1px solid var(--line);
}
.btn-ghost:hover{ border-color:var(--gold); color:#fff; transform:translateY(-2px); }

/* transparent → gold on hover (header CTA) */
.btn-outline{ background:transparent; color:var(--ink); border:1px solid var(--line); }
.btn-outline:hover{
  background:var(--gold-grad); color:#241803; border-color:transparent; transform:translateY(-2px);
  box-shadow:0 1px 0 rgba(255,255,255,.25) inset, 0 14px 36px -14px rgba(216,178,74,.7);
}

/* ============================================================
   HEADER
   ============================================================ */
header{
  position:fixed; top:0; left:0; right:0; z-index:60;
  transition:background .4s ease, border-color .4s ease, backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
header.solid{
  background:rgba(10,9,7,.72); backdrop-filter:blur(16px) saturate(120%);
  border-bottom:1px solid var(--line-2);
}
.nav{ display:flex; align-items:center; justify-content:flex-end; height:84px; position:relative; }
.brand{ display:flex; align-items:center; gap:13px; position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); }
.brand .iso{
  width:30px; height:30px;
  background:var(--gold-grad);
  -webkit-mask:url("assets/isologo-white.png") center/contain no-repeat;
  mask:url("assets/isologo-white.png") center/contain no-repeat;
}
.brand .word{ height:34px; width:auto; opacity:.97; }
.nav-links{ display:flex; align-items:center; gap:38px; }
.nav-links a{
  font-size:14px; color:var(--ink-2); letter-spacing:.01em; position:relative; padding:4px 0;
  transition:color .3s;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-2px; height:1px; width:0; background:var(--gold); transition:width .35s ease;
}
.nav-links a:hover{ color:var(--ink); }
.nav-links a:hover::after{ width:100%; }
.nav-right{ display:flex; align-items:center; gap:22px; }
.nav .btn{ --bh:44px; padding:0 22px; font-size:14px; }
.burger{ display:none; background:none; border:0; color:var(--ink); cursor:pointer; flex-direction:column; gap:5px; padding:8px; }
.burger span{ width:22px; height:1.5px; background:var(--ink); display:block; }

/* ============================================================
   HERO
   ============================================================ */
.hero{ position:relative; padding-top:clamp(118px,15vh,168px); padding-bottom:var(--sect); overflow:hidden; }
.hero-bg{ position:absolute; inset:0; z-index:0; pointer-events:none; }
.hero-photo{
  position:absolute; inset:0;
  background:url("assets/hero.jpg") center 38%/cover no-repeat;
  transform:scale(1.06);
  animation:heroZoom 18s ease-out forwards;
}
@keyframes heroZoom{ to{ transform:scale(1); } }
/* dark veil so the editorial text stays readable */
.hero-veil{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(10,9,7,.34) 0%, rgba(10,9,7,.50) 44%, rgba(10,9,7,.86) 90%, var(--bg) 100%),
    radial-gradient(118% 86% at 50% 36%, rgba(10,9,7,.14), rgba(10,9,7,.62) 80%);
}
.hero-tint{ position:absolute; inset:0; background:rgba(8,7,5,.22); mix-blend-mode:multiply; }
@media (prefers-reduced-motion:reduce){ .hero-photo{ animation:none; transform:none; } }

.hero-inner{ position:relative; z-index:3; max-width:1000px; margin-inline:auto; text-align:center; }
.badge{
  display:inline-flex; align-items:center; gap:.6em; white-space:nowrap;
  font-family:var(--mono); font-size:11px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--gold-2); padding:8px 16px; border:1px solid var(--line); border-radius:999px;
  background:rgba(216,178,74,.05);
}
.badge .dot{ width:6px; height:6px; border-radius:50%; background:var(--gold); box-shadow:0 0 0 3px rgba(216,178,74,.18); }
.hero h1{ margin:34px auto 0; max-width:16ch; font-size:clamp(42px,6.4vw,92px); }
.hero .sub{ margin:clamp(40px,5vh,60px) auto 0; max-width:58ch; font-size:clamp(19px,1.65vw,23px); }
.hero .cta-row{ margin-top:42px; display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.hero .note{ margin-top:20px; font-size:13.5px; color:var(--ink-dim); }

/* reveal primitives */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity 1s cubic-bezier(.2,.7,.2,1), transform 1s cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity:1; transform:none; }
[data-delay="1"]{ transition-delay:.08s; }
[data-delay="2"]{ transition-delay:.16s; }
[data-delay="3"]{ transition-delay:.24s; }
[data-delay="4"]{ transition-delay:.32s; }
[data-delay="5"]{ transition-delay:.40s; }

/* line-wipe heading reveal */
.line-clip{ overflow:hidden; display:block; }
.line-clip > span{ display:block; transform:translateY(112%); transition:transform 1.05s cubic-bezier(.16,.84,.27,1); }
.in .line-clip > span, .line-clip.in > span{ transform:none; }

/* drawn divider */
.draw-line{ width:100%; height:1px; background:var(--line); transform:scaleX(0); transform-origin:left; transition:transform 1.3s cubic-bezier(.6,0,.2,1); }
.draw-line.in{ transform:scaleX(1); }

/* ============================================================
   STATEMENT (Por qué importa)
   ============================================================ */
.statement{ max-width:1000px; }
.statement h2{ margin-top:28px; }
.statement .body{ margin-top:34px; max-width:62ch; }
.statement .body p{ font-size:clamp(18px,1.45vw,21px); color:var(--ink-2); }

/* ============================================================
   APPROACH (Cómo trabajamos) + stats
   ============================================================ */
.approach{ display:grid; grid-template-columns:1.1fr 1fr; gap:clamp(40px,6vw,96px); align-items:start; }
.approach .txt h2{ margin-top:26px; }
.approach .txt p{ margin-top:26px; color:var(--ink-2); max-width:46ch; }
.stats{ display:grid; gap:0; border-top:1px solid var(--line-2); }
.stat{ padding:30px 0; border-bottom:1px solid var(--line-2); }
.stat .n{ font-family:var(--serif); font-size:clamp(46px,5.5vw,76px); line-height:1; }
.stat .l{ margin-top:10px; font-family:var(--mono); font-size:11.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-dim); }

/* ============================================================
   PROJECTS
   ============================================================ */
.proj-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:30px; flex-wrap:wrap; }
.proj-head h2{ margin-top:24px; max-width:18ch; }
.proj-head .intro{ max-width:34ch; color:var(--ink-dim); font-size:15px; }
.proj-grid{ margin-top:64px; display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(28px,4vw,56px); }
.proj{ }
.proj .shot{
  position:relative; border:1px solid var(--line-2); border-radius:6px; overflow:hidden;
  background:var(--bg-2); aspect-ratio:16/10;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.8);
}
.proj .shot img{ width:100%; height:100%; object-fit:cover; object-position:top center; transition:transform 1.2s cubic-bezier(.2,.8,.2,1), filter .6s; }
.proj:hover .shot img{ transform:scale(1.035); }
.proj .shot::after{
  content:""; position:absolute; inset:0; border-radius:6px; pointer-events:none;
  box-shadow:0 0 0 1px rgba(216,178,74,0) inset; transition:box-shadow .5s;
}
.proj:hover .shot::after{ box-shadow:0 0 0 1px rgba(216,178,74,.35) inset; }
.proj .meta{ margin-top:22px; display:flex; align-items:baseline; justify-content:space-between; gap:16px; padding-bottom:18px; border-bottom:1px solid var(--line-2); }
.proj .meta .name{ font-family:var(--serif); font-size:27px; }
.proj .meta .kind{ font-family:var(--mono); font-size:10.5px; letter-spacing:.18em; text-transform:uppercase; color:var(--gold); text-align:right; }
.proj .desc{ margin-top:16px; color:var(--ink-dim); font-size:15px; max-width:42ch; }

/* ============================================================
   PROCESS
   ============================================================ */
.process{ background:var(--bg-2); border-top:1px solid var(--line-2); border-bottom:1px solid var(--line-2); }
.process .head{ max-width:760px; }
.process .head h2{ margin-top:24px; }
.process .head p{ margin-top:24px; color:var(--ink-2); max-width:56ch; }
.steps{ margin-top:72px; display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid var(--line); }
.step{ padding:38px 30px 44px 0; border-right:1px solid var(--line-2); position:relative; }
.step:last-child{ border-right:0; }
.step .num{ font-family:var(--serif); font-size:15px; color:var(--gold); letter-spacing:.05em; }
.step .topline{ position:absolute; top:-1px; left:0; height:1px; width:0; background:var(--gold); transition:width 1.1s cubic-bezier(.5,0,.1,1); }
.steps.in .step .topline{ width:calc(100% - 1px); }
.step h3{ font-family:var(--sans); font-weight:600; font-size:19px; letter-spacing:-.005em; margin-top:26px; }
.step p{ margin-top:14px; color:var(--ink-dim); font-size:14.5px; max-width:30ch; }

/* ============================================================
   ORIGIN (De dónde venimos)
   ============================================================ */
.origin{ display:grid; grid-template-columns:.92fr 1.08fr; gap:clamp(40px,6vw,90px); align-items:center; }
.origin .photo{ position:relative; border-radius:8px; overflow:hidden; border:1px solid var(--line); aspect-ratio:3/4; }
.origin .photo img{ width:100%; height:100%; object-fit:cover; filter:grayscale(.25) contrast(1.02); }
.origin .photo::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 50%, rgba(10,9,7,.55)); }
.origin .photo figcaption{
  position:absolute; left:22px; bottom:20px; z-index:2;
  font-family:var(--mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink);
}
.origin .photo figcaption b{ color:var(--gold); }
.origin .txt h2{ margin-top:26px; }
.origin .txt p{ margin-top:24px; color:var(--ink-2); max-width:52ch; }
.origin .txt p + p{ margin-top:18px; }

/* ============================================================
   CRITERIO (pull quote band)
   ============================================================ */
.criterio{ text-align:center; }
.criterio .inner{ max-width:900px; margin-inline:auto; }
.criterio h2{ margin-top:28px; }
.criterio p{ margin:30px auto 0; max-width:60ch; color:var(--ink-2); font-size:clamp(17px,1.4vw,20px); }

/* ============================================================
   FAQ
   ============================================================ */
.faq{ display:grid; grid-template-columns:.7fr 1.3fr; gap:clamp(36px,6vw,90px); align-items:start; }
.faq .head h2{ margin-top:24px; max-width:14ch; }
.faq-list{ border-top:1px solid var(--line-2); }
.faq-item{ border-bottom:1px solid var(--line-2); }
.faq-q{
  width:100%; background:none; border:0; cursor:pointer; text-align:left; color:var(--ink);
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  padding:28px 0; font-family:var(--serif); font-size:clamp(21px,2vw,26px); font-weight:500;
  transition:color .3s;
}
.faq-q:hover{ color:var(--gold-2); }
.faq-ic{ flex:none; width:30px; height:30px; position:relative; }
.faq-ic::before,.faq-ic::after{ content:""; position:absolute; left:50%; top:50%; background:var(--gold); transition:transform .4s cubic-bezier(.2,.8,.2,1); }
.faq-ic::before{ width:14px; height:1.5px; transform:translate(-50%,-50%); }
.faq-ic::after{ width:1.5px; height:14px; transform:translate(-50%,-50%); }
.faq-item.open .faq-ic::after{ transform:translate(-50%,-50%) scaleY(0); }
.faq-a{ overflow:hidden; height:0; transition:height .45s cubic-bezier(.4,0,.1,1); }
.faq-a .inner{ padding-bottom:30px; color:var(--ink-dim); font-size:16px; max-width:62ch; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final{ text-align:center; overflow:hidden; position:relative; }
.final .iso-faint{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:min(620px,90vw); aspect-ratio:1; opacity:.045; background:var(--gold);
  -webkit-mask:url("assets/isologo-white.png") center/contain no-repeat;
  mask:url("assets/isologo-white.png") center/contain no-repeat;
}
.final .inner{ position:relative; z-index:2; max-width:880px; margin-inline:auto; }
.final h2{ margin-top:28px; }
.final p{ margin:28px auto 0; max-width:54ch; color:var(--ink-2); }
.final .btn{ margin-top:40px; --bh:60px; padding:0 38px; font-size:16px; }

/* ============================================================
   FOOTER
   ============================================================ */
footer{ border-top:1px solid var(--line-2); background:var(--bg-2); position:relative; z-index:2; }
.foot{ padding-block:72px; display:grid; grid-template-columns:1.4fr 1fr; gap:50px; }
.foot .brand .iso{ width:34px; height:34px; }
.foot .tag{ margin-top:24px; max-width:40ch; color:var(--ink-dim); font-size:15px; }
.foot-contact{ margin-top:34px; display:flex; gap:56px; flex-wrap:wrap; }
.foot-logo{ position:static; transform:none; left:auto; top:auto; display:inline-block; margin-top:38px; }
.fc-block .lab{ font-family:var(--mono); font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-faint); }
.fc-block p{ margin-top:10px; color:var(--ink-2); font-size:15px; line-height:1.5; white-space:nowrap; }
.fc-block a{ transition:color .3s; }
.fc-block a:hover{ color:var(--gold); }
.foot .right{ display:flex; flex-direction:column; align-items:flex-start; gap:8px; }
.foot .right .lab{ font-family:var(--mono); font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-faint); }
.foot .right a.mail{ font-family:var(--serif); font-size:clamp(24px,2.4vw,34px); color:var(--ink); transition:color .3s; }
.foot .right a.mail:hover{ color:var(--gold); }
.foot .right .btn{ margin-top:18px; }
.foot-bottom{ border-top:1px solid var(--line-2); padding-block:26px; display:flex; justify-content:space-between; gap:20px; font-size:12.5px; color:var(--ink-faint); font-family:var(--mono); letter-spacing:.08em; flex-wrap:wrap; }
.foot-legal{ display:flex; gap:28px; flex-wrap:wrap; }
.foot-legal a{ color:var(--ink-faint); transition:color .3s; }
.foot-legal a:hover{ color:var(--gold); }

/* ---------- WhatsApp floating button ---------- */
.wa-fab{
  position:fixed; right:22px; bottom:22px; z-index:150;
  display:flex; align-items:center; justify-content:flex-end;
  height:58px; width:58px; padding:0; border-radius:999px;
  background:#25d366; color:#fff; overflow:hidden;
  box-shadow:0 16px 36px -12px rgba(37,211,102,.55), 0 0 0 1px rgba(255,255,255,.1) inset;
  transition:width .42s cubic-bezier(.2,.8,.2,1), padding .42s cubic-bezier(.2,.8,.2,1), transform .35s, box-shadow .35s;
}
.wa-fab .wa-label{
  white-space:nowrap; max-width:0; opacity:0; overflow:hidden;
  font-family:var(--sans); font-weight:600; font-size:14.5px; letter-spacing:.005em;
  transition:max-width .42s cubic-bezier(.2,.8,.2,1), opacity .3s, padding .42s;
}
.wa-fab .wa-ic{ flex:none; width:58px; height:58px; display:grid; place-items:center; }
.wa-fab .wa-ic svg{ width:29px; height:29px; fill:#fff; display:block; }
.wa-fab:hover, .wa-fab:focus-visible{
  width:auto; padding-left:22px; transform:translateY(-2px); outline:none;
  box-shadow:0 20px 44px -12px rgba(37,211,102,.7), 0 0 0 1px rgba(255,255,255,.12) inset;
}
.wa-fab:hover .wa-label, .wa-fab:focus-visible .wa-label{ max-width:240px; opacity:1; padding-right:4px; }
/* gentle attention pulse */
.wa-fab::after{
  content:""; position:absolute; right:0; bottom:0; width:58px; height:58px; border-radius:50%;
  box-shadow:0 0 0 0 rgba(37,211,102,.5); animation:waPulse 2.6s ease-out infinite; pointer-events:none;
}
@keyframes waPulse{ 0%{ box-shadow:0 0 0 0 rgba(37,211,102,.45); } 70%{ box-shadow:0 0 0 16px rgba(37,211,102,0); } 100%{ box-shadow:0 0 0 0 rgba(37,211,102,0); } }
@media (max-width:540px){ .wa-fab{ right:14px; bottom:14px; } }
@media (prefers-reduced-motion:reduce){ .wa-fab::after{ animation:none; } }

/* ============================================================
   SIDE PANEL FORM
   ============================================================ */
.scrim{ position:fixed; inset:0; z-index:90; background:rgba(5,4,3,.6); backdrop-filter:blur(3px); opacity:0; visibility:hidden; transition:opacity .5s ease, visibility .5s; }
.scrim.show{ opacity:1; visibility:visible; }
.panel{
  position:fixed; top:0; right:0; bottom:0; z-index:100;
  width:min(640px,100vw); max-width:100vw;
  background:var(--bg-2); border-left:1px solid var(--line);
  transform:translateX(100%); transition:transform .62s cubic-bezier(.5,0,.1,1);
  display:flex; flex-direction:column;
  box-shadow:-40px 0 100px -40px rgba(0,0,0,.9);
}
.panel.open{ transform:none; }
.panel-head{ display:flex; align-items:center; justify-content:space-between; padding:24px var(--pad); border-bottom:1px solid var(--line-2); flex:none; }
.panel-head .brand .iso{ width:26px; height:26px; }
.panel-close{ background:none; border:1px solid var(--line); color:var(--ink); width:42px; height:42px; border-radius:50%; cursor:pointer; display:grid; place-items:center; transition:.3s; }
.panel-close:hover{ border-color:var(--gold); color:var(--gold); transform:rotate(90deg); }
.panel-body{ overflow-y:auto; padding:clamp(30px,5vw,52px) var(--pad); flex:1; }
.panel-body::-webkit-scrollbar{ width:8px; }
.panel-body::-webkit-scrollbar-thumb{ background:rgba(216,178,74,.2); border-radius:8px; }
.panel-eye{ font-family:var(--mono); font-size:11px; letter-spacing:.26em; text-transform:uppercase; color:var(--gold); }
.panel h2{ font-size:clamp(32px,4vw,46px); margin-top:18px; }
.panel .intro{ margin-top:18px; color:var(--ink-dim); max-width:42ch; font-size:15.5px; }
form.lead{ margin-top:38px; display:grid; gap:24px; }
.field{ display:grid; gap:9px; }
.field label{ font-family:var(--mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-2); }
.field label .opt{ color:var(--ink-faint); text-transform:none; letter-spacing:.04em; }
.field input, .field textarea{
  width:100%; background:rgba(255,255,255,.02); border:1px solid var(--line-2); border-radius:5px;
  color:var(--ink); font-family:var(--sans); font-size:16px; padding:15px 16px; transition:border-color .3s, background .3s;
  resize:vertical;
}
.field input::placeholder, .field textarea::placeholder{ color:var(--ink-faint); }
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--gold); background:rgba(216,178,74,.04); }
.field textarea{ min-height:104px; }
.field.invalid input, .field.invalid textarea{ border-color:#c0533f; }
.field .err{ font-family:var(--sans); font-size:12.5px; color:#dd7a66; display:none; }
.field.invalid .err{ display:block; }
form.lead .submit{ margin-top:8px; }
form.lead .submit .btn{ width:100%; --bh:58px; font-size:16px; }
form.lead .fine{ margin-top:14px; text-align:center; font-size:13px; color:var(--ink-faint); }

/* success state inside panel */
.success{ display:none; flex-direction:column; align-items:flex-start; justify-content:center; min-height:100%; }
.panel.done .panel-body form.lead, .panel.done .panel-intro{ display:none; }
.panel.done .success{ display:flex; }
.success .check{
  width:74px; height:74px; border-radius:50%; border:1px solid var(--gold); display:grid; place-items:center; margin-bottom:30px;
  background:rgba(216,178,74,.06);
}
.success .check svg{ width:34px; height:34px; }
.success .check svg path{ stroke:var(--gold); stroke-width:2; fill:none; stroke-dasharray:40; stroke-dashoffset:40; }
.panel.done .success .check svg path{ animation:draw .7s .25s forwards cubic-bezier(.6,0,.2,1); }
@keyframes draw{ to{ stroke-dashoffset:0; } }
.success h2{ font-size:clamp(34px,4.5vw,52px); }
.success p{ margin-top:20px; color:var(--ink-dim); max-width:38ch; font-size:16px; }
.success .links{ margin-top:34px; display:flex; gap:14px; flex-wrap:wrap; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .approach, .origin, .faq{ grid-template-columns:1fr; }
  .origin .photo{ max-width:420px; aspect-ratio:4/3; }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .step{ border-bottom:1px solid var(--line-2); }
  .step:nth-child(2n){ border-right:0; }
  .faq .head h2{ max-width:none; }
}
@media (max-width:760px){
  body{ font-size:16px; }
  .nav-links{ display:none; }
  .burger{ display:flex; }
  .nav-right .btn{ display:none; }
  .proj-grid{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .step{ border-right:0; padding-right:0; }
  .foot{ grid-template-columns:1fr; }
  .hero{ padding-top:130px; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition:none !important; }
  .reveal{ opacity:1 !important; transform:none !important; }
  .line-clip > span{ transform:none !important; }
  .draw-line{ transform:scaleX(1) !important; }
}