/* ============================================================
   GC Quote — landing
   Identity: ENGINEERING / BLUEPRINT. Its own thing — NOT CreateStage.
   Type: Archivo (expanded, architectural) · Hanken Grotesk · Space Mono
   ============================================================ */
:root {
  --void: #070a0f;
  --panel: #0d121a;
  --panel-2: #121925;
  --line: rgba(150, 200, 255, 0.14);
  --line-2: rgba(150, 200, 255, 0.07);

  --ink: #E6EEF7;
  --ink-70: rgba(230, 238, 247, 0.68);
  --ink-45: rgba(230, 238, 247, 0.45);
  --ink-28: rgba(230, 238, 247, 0.28);

  --blue: #37C7FF;       /* blueprint line / data */
  --blue-deep: #1B6FB0;
  --amber: #FFB454;      /* the bid / money */
  --amber-deep: #E0913A;
  --live: #54E0A0;       /* live / proven */

  --f-display: "Archivo", system-ui, sans-serif;
  --f-body: "Hanken Grotesk", system-ui, sans-serif;
  --f-mono: "Space Mono", ui-monospace, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 320ms;
  --gutter: clamp(20px, 5vw, 90px);
  --pad: clamp(90px, 13vw, 200px);
  --maxw: 1280px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--void); color: var(--ink);
  font-family: var(--f-body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden; position: relative;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }

/* display = Archivo, expanded width, monumental */
.disp { font-family: var(--f-display); font-stretch: 125%; font-weight: 800; letter-spacing: -0.02em; line-height: 0.98; }

/* ---------- atmosphere: a drawing sheet ---------- */
.grain { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.04;
  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='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.aurora { position: fixed; inset: -25%; z-index: 0; pointer-events: none; filter: blur(100px); opacity: 0.42;
  background:
    radial-gradient(36% 40% at 18% 16%, rgba(55,199,255,0.30), transparent 70%),
    radial-gradient(30% 34% at 86% 24%, rgba(255,180,84,0.14), transparent 70%),
    radial-gradient(40% 42% at 64% 92%, rgba(27,111,176,0.22), transparent 72%); }
.blueprint { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.6;
  background-image: linear-gradient(var(--line-2) 1px, transparent 1px), linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(140% 100% at 50% -10%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(140% 100% at 50% -10%, #000 30%, transparent 78%); }
main, .nav, .footer { position: relative; z-index: 1; }

/* ---------- drawing-sheet section label ---------- */
.sheet { display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-45); }
.sheet::before { content: ""; width: 26px; height: 1px; background: var(--blue); opacity: 0.7; }
.sheet b { color: var(--blue); font-weight: 700; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--live); display: inline-block;
  box-shadow: 0 0 0 0 rgba(84,224,160,0.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(84,224,160,0.5); } 70% { box-shadow: 0 0 0 7px rgba(84,224,160,0); } 100% { box-shadow: 0 0 0 0 rgba(84,224,160,0); } }
.grad { background: linear-gradient(96deg, var(--blue), #9bd9ff 45%, var(--amber)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }

.h2 { font-family: var(--f-display); font-stretch: 118%; font-weight: 800; line-height: 1.0; letter-spacing: -0.02em; font-size: clamp(30px, 4.8vw, 62px); text-transform: uppercase; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; font-family: var(--f-mono); font-size: 13px;
  letter-spacing: 0.04em; padding: 14px 22px; border: 1px solid transparent; transition: transform var(--dur) var(--ease), box-shadow var(--dur), background var(--dur), border-color var(--dur), color var(--dur); white-space: nowrap; }
.btn--primary { background: var(--amber); color: #1a1206; font-weight: 700; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 44px -12px rgba(255,180,84,0.6); }
.btn--ghost { border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn--text { color: var(--ink-70); padding-left: 2px; }
.btn--text:hover { color: var(--blue); }

/* ---------- nav ---------- */
.nav { position: relative; display: flex; align-items: center; gap: 28px; padding: 22px var(--gutter);
  background: rgba(8,11,17,0.97); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__tile { font-family: var(--f-display); font-stretch: 125%; font-weight: 900; font-size: 16px; color: #08111a;
  background: linear-gradient(135deg, var(--blue), var(--amber)); padding: 7px 8px; line-height: 1; letter-spacing: -0.02em; }
.brand__tile--sm { font-size: 13px; padding: 6px 7px; }
.brand__word { font-family: var(--f-display); font-stretch: 110%; font-weight: 700; font-size: 18px; letter-spacing: 0.02em; text-transform: uppercase; }
.brand__logo { height: 116px; width: auto; display: block; }
.nav__links { display: flex; gap: 26px; margin-left: auto; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--ink-45); }
.nav__links a:hover { color: var(--ink); }
.nav__cta { padding: 11px 18px; }

/* ---------- hero (asymmetric) ---------- */
.hero { max-width: var(--maxw); margin: 0 auto; padding: clamp(48px,6vw,80px) var(--gutter) clamp(70px,9vw,110px);
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(340px, 0.82fr); gap: clamp(28px,4vw,56px); align-items: center; position: relative; }
.hero__copy { min-width: 0; }
.hero__sheet { display: none; }
.hero__title { font-family: var(--f-display); font-stretch: 120%; font-weight: 900; font-size: clamp(38px, 5.6vw, 84px);
  line-height: 0.94; letter-spacing: -0.03em; text-transform: uppercase; margin: 20px 0 24px; }
.hero__sub { font-size: clamp(17px, 1.5vw, 21px); color: var(--ink-70); max-width: 30em; }
.hero__sub b { color: var(--ink); font-weight: 600; }
.hero__actions { display: flex; align-items: center; gap: 18px; margin-top: 34px; flex-wrap: wrap; }

/* trade ticker under hero */
.trades { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.trades__lead { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-45); width: 100%; margin-bottom: 4px; }
.trades span { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-70);
  padding: 6px 11px; border: 1px solid var(--line); }
.trades span.on { color: var(--blue); border-color: rgba(55,199,255,0.5); }

/* ---------- estimate panel (LOOPS, JS-driven) ---------- */
.estimate { background: linear-gradient(180deg, rgba(18,25,37,0.92), rgba(10,14,20,0.94)); border: 1px solid var(--line);
  overflow: hidden; box-shadow: 0 44px 110px -34px rgba(0,0,0,0.85), inset 0 1px 0 rgba(255,255,255,0.04); position: relative; }
.estimate::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent); animation: scan 4.5s linear infinite; }
@keyframes scan { 0% { transform: translateY(0); opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { transform: translateY(520px); opacity: 0; } }
.estimate__bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--line-2); }
.estimate__dot { width: 9px; height: 9px; background: var(--line); }
.estimate__title { margin-left: 10px; font-family: var(--f-mono); font-size: 11px; color: var(--ink-45); }
.estimate__title b { color: var(--blue); }
.estimate__prompt { padding: 20px 20px 14px; font-size: 14px; color: var(--ink-70); line-height: 1.5; min-height: 76px; }
.estimate__caret { color: var(--blue); animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.estimate__divider { display: flex; align-items: center; gap: 12px; padding: 2px 20px 12px; }
.estimate__divider span { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber); white-space: nowrap; }
.estimate__divider::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(255,180,84,0.4), transparent); }
.estimate__rows { list-style: none; padding: 0 20px; min-height: 132px; }
.estimate__rows li { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--line-2); font-size: 13.5px;
  opacity: 0; transform: translateY(6px); transition: opacity .4s var(--ease), transform .4s var(--ease); }
.estimate__rows li.in { opacity: 1; transform: none; }
.r-label { color: var(--ink-70); } .r-val { font-family: var(--f-mono); font-size: 13px; color: var(--ink); }
.estimate__total { display: flex; justify-content: space-between; align-items: baseline; margin: 14px 20px; padding: 15px 18px;
  background: linear-gradient(100deg, rgba(55,199,255,0.10), rgba(255,180,84,0.13)); border: 1px solid rgba(255,180,84,0.25);
  opacity: 0; transition: opacity .5s var(--ease); }
.estimate__total.in { opacity: 1; }
.estimate__total span { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-70); }
.estimate__total strong { font-family: var(--f-display); font-stretch: 110%; font-weight: 800; font-size: 30px; letter-spacing: -0.01em; }
.estimate__foot { padding: 0 20px 20px; font-family: var(--f-mono); font-size: 11px; color: var(--live); display: flex; align-items: center; gap: 8px; }

/* ---------- band / problem ---------- */
.band { max-width: 1060px; margin: 0 auto; padding: var(--pad) var(--gutter); }
.band__lead { font-family: var(--f-display); font-stretch: 112%; font-weight: 700; font-size: clamp(26px, 3.8vw, 48px); line-height: 1.1; letter-spacing: -0.02em; margin: 26px 0 22px; text-transform: uppercase; }
.band__lead em { font-style: normal; color: var(--amber); }
.band__tail { font-size: clamp(17px, 1.8vw, 22px); color: var(--ink-70); max-width: 36em; }

/* ---------- what / pipeline ---------- */
.what { max-width: var(--maxw); margin: 0 auto; padding: var(--pad) var(--gutter); }
.what .h2 { margin: 20px 0 22px; max-width: 18ch; }
.what__sub { font-size: clamp(17px, 1.4vw, 20px); color: var(--ink-70); max-width: 42em; }
.what__sub b { color: var(--ink); font-weight: 600; }
.pipeline { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 56px; border: 1px solid var(--line-2); }
.pipeline__step { padding: 30px 24px; border-right: 1px solid var(--line-2); position: relative; }
.pipeline__step:last-child { border-right: none; }
.pipeline__num { font-family: var(--f-mono); font-size: 11px; color: var(--amber); letter-spacing: 0.12em; }
.pipeline__step .ico { width: 38px; height: 38px; color: var(--blue); margin: 18px 0 14px; }
.pipeline__step h3 { font-family: var(--f-display); font-stretch: 110%; font-weight: 700; font-size: 17px; text-transform: uppercase; letter-spacing: 0.01em; margin-bottom: 6px; }
.pipeline__step p { font-size: 14px; color: var(--ink-45); line-height: 1.45; }

/* ---------- why / spec rows ---------- */
.why { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter) var(--pad); }
.why .h2 { margin: 18px 0 46px; max-width: 16ch; }
.why__grid { display: grid; gap: 0; border-top: 1px solid var(--line); }
.spec { display: grid; grid-template-columns: 64px 1.1fr 1.4fr; gap: clamp(16px,3vw,40px); align-items: start;
  padding: 34px 4px; border-bottom: 1px solid var(--line); position: relative; transition: background var(--dur); }
.spec:hover { background: rgba(55,199,255,0.03); }
.spec__no { font-family: var(--f-mono); font-size: 13px; color: var(--blue); padding-top: 6px; }
.spec__ttl { display: flex; gap: 16px; align-items: flex-start; }
.spec__ttl .ico { width: 30px; height: 30px; color: var(--blue); flex-shrink: 0; margin-top: 2px; }
.spec__ttl h3 { font-family: var(--f-display); font-stretch: 110%; font-weight: 700; font-size: clamp(20px,2vw,26px); line-height: 1.05; text-transform: uppercase; letter-spacing: -0.01em; }
.spec p { color: var(--ink-70); font-size: 16px; line-height: 1.55; }
.spec p b { color: var(--ink); }
.spec--proof .spec__no, .spec--proof .ico { color: var(--live); }
.spec__badge { display: inline-flex; align-items: center; gap: 7px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--live); margin-top: 10px; }

/* ---------- proof ---------- */
.proof { padding: var(--pad) var(--gutter); }
.proof__inner { max-width: 920px; margin: 0 auto; padding: clamp(48px,7vw,84px) clamp(28px,5vw,64px); border: 1px solid var(--line); position: relative;
  background: radial-gradient(80% 130% at 50% 0%, rgba(55,199,255,0.10), transparent 70%), linear-gradient(180deg, rgba(16,22,32,0.7), rgba(9,12,18,0.5)); }
.proof__inner::before, .proof__inner::after { content: ""; position: absolute; width: 14px; height: 14px; border: 1px solid var(--blue); opacity: 0.6; }
.proof__inner::before { top: 14px; left: 14px; border-right: none; border-bottom: none; }
.proof__inner::after { bottom: 14px; right: 14px; border-left: none; border-top: none; }
.proof .h2 { margin: 18px 0 18px; }
.proof__sub { font-size: clamp(17px, 1.6vw, 21px); color: var(--ink-70); max-width: 38em; margin-bottom: 32px; }
.proof__sub b { color: var(--blue); }

/* ---------- access ---------- */
.access { padding: var(--pad) var(--gutter) clamp(80px,10vw,140px); text-align: center; }
.access__inner { max-width: 660px; margin: 0 auto; }
.access .h2 { margin: 18px 0 16px; font-size: clamp(40px,6.5vw,82px); }
.access__sub { font-size: clamp(16px,1.4vw,19px); color: var(--ink-70); margin-bottom: 32px; }
.access__cta { font-size: 15px; padding: 16px 28px; margin: 0 auto; }
.access__form { display: flex; gap: 10px; max-width: 500px; margin: 18px auto 0; }
.access__form input { flex: 1; min-width: 0; padding: 15px 18px; font-size: 15px; font-family: var(--f-body);
  background: rgba(255,255,255,0.04); border: 1px solid var(--line); color: var(--ink); outline: none; transition: border-color var(--dur), background var(--dur); }
.access__form input::placeholder { color: var(--ink-28); }
.access__form input:focus { border-color: var(--blue); background: rgba(55,199,255,0.05); }
.access__form input.err { border-color: #ff6b6b; }
.access__note { margin-top: 16px; font-family: var(--f-mono); font-size: 12px; color: var(--ink-45); letter-spacing: 0.02em; }
.access__note.ok { color: var(--live); }

/* ---------- footer = drawing title block ---------- */
.footer { border-top: 1px solid var(--line); padding: 0 var(--gutter) clamp(40px,6vw,70px); }
.titleblock { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); margin-top: clamp(40px,6vw,70px); }
.tb { padding: 20px 22px; border-right: 1px solid var(--line-2); }
.tb:last-child { border-right: none; }
.tb__k { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-45); margin-bottom: 8px; }
.tb__v { font-family: var(--f-display); font-stretch: 110%; font-weight: 700; font-size: 18px; text-transform: uppercase; letter-spacing: 0.01em; }
.tb__v a { border-bottom: 1px solid var(--line); } .tb__v a:hover { color: var(--blue); }
.tb__links { display: flex; flex-direction: column; gap: 5px; font-family: var(--f-mono); font-size: 12px; }
.tb__links a { color: var(--ink-70); } .tb__links a:hover { color: var(--blue); }
.footer__copy { max-width: var(--maxw); margin: 16px auto 0; font-family: var(--f-mono); font-size: 11px; color: var(--ink-28); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

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

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .estimate { order: 2; max-width: 480px; }
  .hero__sheet, .nav__links { display: none; }
  .pipeline { grid-template-columns: repeat(2, 1fr); }
  .pipeline__step:nth-child(2) { border-right: none; }
  .spec { grid-template-columns: 40px 1fr; }
  .spec p { grid-column: 1 / -1; }
  .titleblock { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .access__form { flex-direction: column; }
  .pipeline { grid-template-columns: 1fr; }
  .pipeline__step { border-right: none; border-bottom: 1px solid var(--line-2); }
  .nav__cta { display: none; }
  .brand__logo { height: 84px; }
  .titleblock { grid-template-columns: 1fr; }
  .tb { border-right: none; border-bottom: 1px solid var(--line-2); }
}
@media (prefers-reduced-motion: reduce) {
  .aurora, .estimate::after { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- pricing ---------- */
.pricing { max-width: var(--maxw); margin: 0 auto; padding: var(--pad) var(--gutter); }
.pricing .h2 { margin: 20px 0 18px; max-width: 16ch; }
.pricing__sub { font-size: clamp(17px,1.4vw,20px); color: var(--ink-70); max-width: 42em; }
.pricing__sub b { color: var(--ink); font-weight: 600; }

.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 52px; border: 1px solid var(--line-2); }
.tier { padding: 34px 28px 30px; border-right: 1px solid var(--line-2); position: relative; display: flex; flex-direction: column; transition: background var(--dur); }
.tier:last-child { border-right: none; }
.tier:hover { background: rgba(55,199,255,0.03); }
.tier--pro { background: radial-gradient(120% 80% at 50% 0%, rgba(255,180,84,0.08), transparent 70%); border-top: 2px solid var(--amber); }
.tier--pro:hover { background: radial-gradient(120% 80% at 50% 0%, rgba(255,180,84,0.13), transparent 70%); }
.tier__flag { position: absolute; top: 0; right: 18px; transform: translateY(-50%); background: var(--amber); color: #1a1206;
  font-family: var(--f-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 10px; }
.tier__head { margin-bottom: 18px; }
.tier__name { font-family: var(--f-display); font-stretch: 118%; font-weight: 800; font-size: 24px; text-transform: uppercase; letter-spacing: -0.01em; display: block; }
.tier__for { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-45); margin-top: 6px; display: block; }
.tier__price { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tier__amt { font-family: var(--f-display); font-stretch: 110%; font-weight: 800; font-size: 46px; color: var(--amber); letter-spacing: -0.02em; line-height: 1; }
.tier__per { font-family: var(--f-mono); font-size: 13px; color: var(--ink-70); }
.tier__was { font-family: var(--f-mono); font-size: 12px; color: var(--ink-45); text-decoration: line-through; width: 100%; margin-top: 5px; }
.tier__lock { display: inline-flex; align-items: center; gap: 7px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--live); margin-bottom: 20px; }
.tier__feats { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.tier__feats li { font-size: 14px; color: var(--ink-70); line-height: 1.4; padding: 9px 0 9px 22px; position: relative; border-bottom: 1px solid var(--line-2); }
.tier__feats li:last-child { border-bottom: none; }
.tier__feats li::before { content: ""; position: absolute; left: 1px; top: 13px; width: 8px; height: 8px; border-left: 1.5px solid var(--blue); border-bottom: 1.5px solid var(--blue); transform: rotate(-45deg); }
.tier__feats li b { color: var(--ink); }
.tier__cta { justify-content: center; }

.scale { max-width: var(--maxw); margin: 28px auto 0; border: 1px solid var(--line-2); }
.scale__row { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 16px 24px; border-bottom: 1px solid var(--line-2); flex-wrap: wrap; }
.scale__row:last-child { border-bottom: none; }
.scale__k { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-45); }
.scale__v { font-family: var(--f-mono); font-size: 13px; color: var(--ink-70); }
.scale__v b { color: var(--amber); }
.scale__v a { color: var(--blue); border-bottom: 1px solid var(--line); }

.offers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 28px; border: 1px solid var(--line-2); }
.offer { padding: 24px; border-right: 1px solid var(--line-2); }
.offer:last-child { border-right: none; }
.offer__no { font-family: var(--f-mono); font-size: 11px; color: var(--blue); letter-spacing: 0.12em; }
.offer h3 { font-family: var(--f-display); font-stretch: 110%; font-weight: 700; font-size: 17px; text-transform: uppercase; margin: 12px 0 6px; }
.offer p { font-size: 14px; color: var(--ink-45); line-height: 1.45; }

@media (max-width: 900px) {
  .tiers { grid-template-columns: 1fr; }
  .tier { border-right: none; border-bottom: 1px solid var(--line-2); }
  .tier__flag { right: 18px; }
  .offers { grid-template-columns: 1fr; }
  .offer { border-right: none; border-bottom: 1px solid var(--line-2); }
}