/* ============================================================
   THE ARK BUILD SLATE — HoosAI ✕ The Ark investment proposal
   Deep-ink glass theme matching the-ark-facility.netlify.app
   ============================================================ */

:root {
  --ink-0: #060607;
  --ink-1: #0a0a0c;
  --ink-2: #101013;
  --ink-3: #151518;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #f4f4f5;
  --muted: #a2a2a8;
  --faint: #6f6f76;
  --red: #ff3b2f;
  --red-soft: rgba(255, 59, 47, 0.14);
  --glass: rgba(255, 255, 255, 0.045);
  --glass-strong: rgba(255, 255, 255, 0.07);
  --radius: 20px;
  --radius-lg: 28px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Barlow Condensed", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-serif: "Fraunces", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  background: var(--ink-0);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(255, 255, 255, 0.3); color: #fff; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ---------- ambient ---------- */
.ambient { position: fixed; inset: 0; z-index: -2; pointer-events: none; background: var(--ink-0); }
.ambient::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.028'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.ambient-mark {
  position: fixed; right: -12vw; top: 8vh;
  width: 58vw; max-width: 900px;
  opacity: 0.03; z-index: -1; pointer-events: none;
  filter: invert(1);
}

/* ============================================================
   INTRO / PRELOADER
   ============================================================ */
#preloader {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--ink-0);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.9s var(--ease), border-radius 0.9s var(--ease);
}
#preloader.lift { transform: translateY(-100%); border-radius: 0 0 50% 50% / 0 0 6% 6%; }
#preloader.gone { display: none; }

.pre-inner { text-align: center; padding: 0 24px; }

.pre-mark { width: 120px; height: auto; margin: 0 auto 26px; position: relative; }
.pre-mark svg { width: 100%; height: auto; display: block; overflow: visible; }
.pre-mark .plank {
  opacity: 0;
  transform: translateX(var(--from, -46px)) translateY(-8px);
  animation: plankIn 0.85s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}
@keyframes plankIn {
  60% { opacity: 1; }
  100% { opacity: 1; transform: translateX(0) translateY(0); }
}
.pre-mark::after {
  content: "";
  position: absolute; left: 50%; bottom: -20px;
  width: 150%; height: 1px;
  transform: translateX(-50%) scaleX(0);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7), transparent);
  animation: waterline 1.1s var(--ease) 0.9s forwards;
}
@keyframes waterline { to { transform: translateX(-50%) scaleX(1); } }

.pre-word {
  margin-top: 14px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 5vw, 34px);
  letter-spacing: 1.2em;
  text-indent: 1.2em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--text);
  opacity: 0;
  animation: wordIn 1.15s var(--ease) 1.05s forwards;
}
@keyframes wordIn {
  from { opacity: 0; letter-spacing: 1.2em; text-indent: 1.2em; }
  to { opacity: 1; letter-spacing: 0.34em; text-indent: 0.34em; }
}

.pre-lockup {
  margin-top: 22px;
  display: flex; align-items: center; justify-content: center; gap: 14px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 1.75s forwards;
}
.pre-lockup img { height: 26px; width: auto; }
.pre-lockup .pre-arkmark { height: 22px; filter: none; }
.pre-x { color: var(--faint); font-size: 13px; }
.pre-arkword {
  font-family: var(--font-display);
  font-weight: 600; font-size: 19px;
  letter-spacing: 0.3em; text-transform: uppercase;
  padding-top: 2px;
}

.pre-tag {
  margin-top: 16px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--muted);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 2.05s forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.pre-line {
  margin: 26px auto 0;
  width: 180px; height: 1px;
  background: var(--line);
  overflow: hidden;
  border-radius: 2px;
}
.pre-line span {
  display: block; height: 100%; width: 100%;
  background: linear-gradient(90deg, transparent, #fff);
  transform: translateX(-100%);
  animation: lineFill 1.1s var(--ease) 2.15s forwards;
}
@keyframes lineFill { to { transform: translateX(0); } }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(6, 6, 8, 0.72);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 32px; height: 76px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; min-width: 0; }
.nav-hoosai { height: 26px; width: auto; }
.nav-x { color: var(--faint); font-size: 12px; }
.nav-arkmark { height: 22px; width: auto; }
.nav-arkword {
  font-family: var(--font-display);
  font-weight: 600; font-size: 18px;
  letter-spacing: 0.26em; text-transform: uppercase;
  padding-top: 2px;
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 9px 14px;
  font-size: 13.5px; font-weight: 500;
  color: var(--muted);
  border-radius: 100px;
  transition: color 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav-cta {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  border-radius: 100px;
  background: var(--text); color: var(--ink-0);
  font-size: 13.5px; font-weight: 600;
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease;
  white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(255, 255, 255, 0.12); }
.nav-cta .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); animation: pulse 2s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 59, 47, 0.5); }
  50% { box-shadow: 0 0 0 5px rgba(255, 59, 47, 0); }
}

/* ============================================================
   SHARED TYPE
   ============================================================ */
.eyebrow {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 16px;
}
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 5.4vw, 62px);
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
h2 em, h1 em, h3 em, .cta h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  text-transform: lowercase;
  letter-spacing: 0;
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 28px;
  border-radius: 100px;
  font-size: 15px; font-weight: 600;
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}
.btn .arr { transition: transform 0.25s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }
.btn-solid { background: var(--text); color: var(--ink-0); }
.btn-solid:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(255, 255, 255, 0.14); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--text); background: var(--glass); }
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.3); background: var(--glass-strong); }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: 190px 0 90px; position: relative; }
.hero-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  background: var(--glass);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 30px;
}
.hero-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); animation: pulse 2s infinite; flex-shrink: 0; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(58px, 10.5vw, 128px);
  line-height: 0.94;
  text-transform: uppercase;
  max-width: 1000px;
}
.hero h1 em { font-size: 0.92em; }
.hero-sub {
  margin-top: 30px;
  max-width: 640px;
  font-size: 18px;
  color: var(--muted);
}
.hero-sub strong, .ctx-right strong, .part-head strong { color: var(--text); font-weight: 600; }
.hero-ctas { margin-top: 38px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.hstat { padding: 26px 24px 0 0; }
.hstat + .hstat { padding-left: 24px; border-left: 1px solid var(--line); }
.hstat strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1;
  display: block;
}
.hstat span { display: block; margin-top: 8px; font-size: 13px; color: var(--faint); line-height: 1.5; }

/* ============================================================
   TICKER
   ============================================================ */
.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 13px 0;
  background: var(--ink-1);
}
.ticker-track {
  display: flex; align-items: center; gap: 34px;
  width: max-content;
  animation: tick 36s linear infinite;
}
.ticker-track span {
  font-family: var(--font-display);
  font-weight: 600; font-size: 15px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.ticker-track i { font-style: normal; font-size: 8px; color: var(--faint); }
@keyframes tick { to { transform: translateX(-50%); } }

/* ============================================================
   CONTEXT
   ============================================================ */
.context { padding: 110px 0; }
.ctx-grid { display: grid; grid-template-columns: 5fr 6fr; gap: 60px; align-items: start; }
.ctx-right p { color: var(--muted); font-size: 17px; }
.ctx-links { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px; }
.ctx-links a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  background: var(--glass);
  font-size: 13.5px; font-weight: 600;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s var(--ease);
}
.ctx-links a:hover { border-color: rgba(255, 255, 255, 0.3); background: var(--glass-strong); transform: translateY(-1px); }
.ctx-links .arr { color: var(--faint); font-size: 12px; }

/* ============================================================
   THE SLATE
   ============================================================ */
.slate { padding: 40px 0 40px; }
.slate-head { max-width: 700px; margin-bottom: 70px; }
.slate-head p { margin-top: 22px; color: var(--muted); font-size: 17px; }
.slate-track { position: relative; }

.build {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--glass), rgba(255, 255, 255, 0.015));
  padding: 44px 44px 48px;
  margin-bottom: 34px;
  position: relative;
  overflow: hidden;
}
.build.flagship { border-color: var(--line-strong); }
.build.flagship::before {
  content: "";
  position: absolute; top: -180px; right: -120px;
  width: 520px; height: 420px;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.055), transparent 65%);
  pointer-events: none;
}

.build-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
}
.build-id { display: flex; gap: 22px; align-items: flex-start; min-width: 0; }
.build-num {
  font-family: var(--font-display);
  font-weight: 700; font-size: 17px;
  color: var(--faint);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 8px 12px;
  line-height: 1;
  margin-top: 4px;
  flex-shrink: 0;
}
.build-kicker {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--faint);
  margin-bottom: 4px;
}
.build h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1;
  text-transform: uppercase;
}
.build-url { margin-top: 8px; }
.build-url a { font-size: 13px; color: var(--faint); border-bottom: 1px solid var(--line-strong); padding-bottom: 1px; transition: color 0.25s ease; }
.build-url a:hover { color: var(--text); }
.build-url .arr { font-size: 11px; }

.build-price { text-align: right; flex-shrink: 0; }
.price-tag {
  display: inline-block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--faint);
  margin-bottom: 2px;
}
.build-price strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 4.6vw, 56px);
  line-height: 1;
}
.price-note { display: block; margin-top: 6px; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); }
.build-price.free strong s {
  text-decoration: line-through;
  text-decoration-thickness: 3px;
  text-decoration-color: rgba(255, 255, 255, 0.45);
  color: var(--faint);
}
.price-free {
  display: block; margin-top: 6px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--red);
}

.build-body {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: 48px;
  align-items: start;
}
.build.flip .build-body { grid-template-columns: 5fr 6fr; }
.build.flip .build-media { order: 2; }
.build.flip .build-info { order: 1; }

.build-desc { color: var(--muted); font-size: 16.5px; margin-bottom: 26px; }

.features li {
  display: flex; gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.55;
}
.features li:last-child { border-bottom: none; }
.features b {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 13px;
  color: var(--faint);
  min-width: 22px;
  padding-top: 1px;
  flex-shrink: 0;
}
.features li:last-child { color: var(--text); }
.features li:last-child b { color: var(--muted); }

/* browser frame */
.browser-frame {
  display: block;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  overflow: hidden;
  background: var(--ink-2);
  transition: transform 0.35s var(--ease), border-color 0.35s ease, box-shadow 0.35s ease;
}
.browser-frame:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.28); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5); }
.browser-frame .chrome {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--ink-3);
}
.browser-frame .chrome i {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}
.browser-frame .chrome b {
  margin-left: 10px;
  font-weight: 500; font-size: 11.5px;
  color: var(--faint);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 3px 10px;
  letter-spacing: 0.02em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.browser-frame img { width: 100%; }

/* bespoke artifacts under media */
.sitemap-strip {
  margin-top: 16px;
  display: flex; flex-wrap: wrap; gap: 6px 0;
  font-family: var(--font-display);
  font-weight: 600; font-size: 12px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--faint);
}
.sitemap-strip span { padding: 2px 0; }
.sitemap-strip span + span::before { content: "/"; margin: 0 9px; color: rgba(255, 255, 255, 0.14); }

.thumb-strip { margin-top: 16px; display: flex; align-items: center; gap: 10px; }
.thumb-strip img {
  width: 62px; height: 62px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
}
.thumb-note {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--faint);
  margin-left: 6px;
  line-height: 1.4;
}

.spec-sheet { margin-top: 16px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.spec-sheet div {
  display: flex; gap: 14px;
  padding: 9px 16px;
  font-size: 12.5px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}
.spec-sheet div:last-child { border-bottom: none; }
.spec-sheet span {
  min-width: 96px;
  letter-spacing: 0.14em; text-transform: uppercase;
  font-size: 10.5px; font-weight: 600;
  color: var(--faint);
  padding-top: 2px;
  flex-shrink: 0;
}
.spec-sheet b { font-weight: 500; color: var(--muted); }

/* phone frame */
.build-media-phone { display: flex; gap: 26px; align-items: flex-start; }
.phone-frame {
  position: relative;
  display: block;
  width: min(270px, 100%);
  flex-shrink: 0;
  border: 1px solid var(--line-strong);
  border-radius: 34px;
  padding: 10px;
  background: var(--ink-3);
  transition: transform 0.35s var(--ease), border-color 0.35s ease, box-shadow 0.35s ease;
}
.phone-frame:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.28); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5); }
.phone-notch {
  position: absolute; top: 18px; left: 50%;
  transform: translateX(-50%);
  width: 84px; height: 18px;
  border-radius: 100px;
  background: #000;
  z-index: 2;
}
.phone-frame img { border-radius: 26px; width: 100%; }

.app-callouts { display: flex; flex-direction: column; gap: 12px; padding-top: 20px; }
.callout {
  display: flex; gap: 12px; align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  padding: 13px 16px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
.callout .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); margin-top: 6px; flex-shrink: 0; }
.callout .dot.live { background: var(--red); animation: pulse 2s infinite; }

/* ============================================================
   FULL SCOPE
   ============================================================ */
.fullscope { padding: 70px 0 40px; }
.fs-head { max-width: 740px; margin-bottom: 54px; }
.fs-head p { margin-top: 22px; color: var(--muted); font-size: 17px; }
.fs-head strong { color: var(--text); font-weight: 600; }

.fs-grid { display: grid; grid-template-columns: 4fr 7fr; gap: 48px; align-items: start; }

.fs-covered {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  padding: 26px 24px;
}
.fs-covered-title {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 14px;
}
.fs-covered li {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--faint);
}
.fs-covered li:last-child { border-bottom: none; }
.fs-covered s { text-decoration-color: rgba(255, 255, 255, 0.35); }
.fs-covered b {
  font-family: var(--font-display);
  font-weight: 700; font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 2px 7px;
  flex-shrink: 0;
}
.fs-note {
  margin-top: 18px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--faint);
  line-height: 1.6;
}

.fs-list { border-top: 1px solid var(--line-strong); }
.fs-row {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
}
.fs-i { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--faint); }
.fs-name { font-weight: 600; font-size: 15.5px; }
.fs-name em {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 13px;
  color: var(--faint);
  margin-top: 2px;
}
.fs-amt { font-family: var(--font-display); font-weight: 700; font-size: 22px; text-align: right; }
.fs-sub { border-bottom: 1px solid var(--line-strong); background: rgba(255, 255, 255, 0.02); }
.fs-sub .fs-name { font-family: var(--font-display); font-weight: 700; font-size: 17px; letter-spacing: 0.06em; text-transform: uppercase; }
.fs-sub .fs-amt { font-size: 28px; }

/* ============================================================
   REPLACE EVERYTHING (reuses .fs-* components above)
   ============================================================ */
.replace { padding: 110px 0 40px; }

.fs-amt.tag {
  font-family: var(--font-body);
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  padding: 7px 14px;
  white-space: nowrap;
}
.fs-amt.tag.live { color: var(--red); border-color: rgba(255, 59, 47, 0.35); background: var(--red-soft); }

/* ============================================================
   THE NUMBERS
   ============================================================ */
.numbers { padding: 110px 0; }
.num-head { margin-bottom: 54px; }

.invoice { border-top: 1px solid var(--line-strong); }
.inv-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 24px 4px;
  border-bottom: 1px solid var(--line);
}
.inv-i {
  font-family: var(--font-display);
  font-weight: 700; font-size: 15px;
  color: var(--faint);
}
.inv-name { font-weight: 600; font-size: 17px; }
.inv-name em {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 13.5px;
  color: var(--faint);
  margin-top: 3px;
}
.inv-amt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 32px);
  text-align: right;
}
.inv-amt.inv-free s {
  text-decoration-thickness: 2px;
  text-decoration-color: rgba(255, 255, 255, 0.45);
  color: var(--faint);
}
.inv-amt.inv-free em {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 12.5px;
  color: var(--red);
  margin-top: 2px;
}
.inv-sub .inv-name {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 15px;
  color: var(--muted);
}
.inv-sub .inv-amt { font-size: 22px; color: var(--muted); }
.inv-total { border-bottom: 1px solid var(--line-strong); background: rgba(255, 255, 255, 0.02); }
.inv-total .inv-name { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: 0.06em; text-transform: uppercase; }
.inv-total .inv-amt { font-size: clamp(32px, 4vw, 44px); }

.inv-note {
  margin-top: 28px;
  max-width: 640px;
  color: var(--muted);
  font-size: 15.5px;
}
.inv-note em { font-family: var(--font-serif); font-style: italic; color: var(--text); }

/* ============================================================
   PARTNERSHIP
   ============================================================ */
.partnership { padding: 50px 0 110px; }
.part-head { max-width: 720px; margin-bottom: 50px; }
.part-head p { margin-top: 22px; color: var(--muted); font-size: 17px; }

.calc {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--glass-strong), rgba(255, 255, 255, 0.02));
  padding: 44px;
  position: relative;
  overflow: hidden;
}
.calc::before {
  content: "";
  position: absolute; top: -220px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 420px;
  background: radial-gradient(ellipse at center, rgba(255, 59, 47, 0.07), transparent 65%);
  pointer-events: none;
}

.tier-toggle {
  display: inline-flex; gap: 4px;
  padding: 4px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.02);
  margin-bottom: 34px;
}
.tgl-btn {
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 13.5px; font-weight: 600;
  color: var(--muted);
  display: inline-flex; align-items: center; gap: 8px;
  transition: background 0.25s ease, color 0.25s ease;
}
.tgl-btn.active { background: var(--text); color: var(--ink-0); }
.tgl-save {
  font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--red);
  padding: 2px 7px;
  border-radius: 100px;
  background: var(--red-soft);
}
.tgl-btn.active .tgl-save { color: var(--red); }

.tier-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.tier-grid.single { grid-template-columns: 1fr; max-width: 460px; }
.tier {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  padding: 30px 28px;
  position: relative;
}
.tier.flagship { border-color: var(--line-strong); background: linear-gradient(180deg, var(--glass-strong), rgba(255, 255, 255, 0.02)); }
.tier-badge {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--red);
  background: var(--red-soft);
  border-radius: 100px;
  padding: 5px 12px;
  margin-bottom: 14px;
}
.tier-name {
  font-family: var(--font-display);
  font-weight: 700; font-size: 24px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.tier-sub { font-size: 14.5px; color: var(--muted); line-height: 1.6; margin-bottom: 22px; }
.tier-price {
  display: flex; align-items: baseline; gap: 6px;
  padding-bottom: 22px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.tier-price strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 4.4vw, 46px);
  line-height: 1;
}
.tier-price span { font-size: 14px; color: var(--faint); font-weight: 600; }
.tier-list li {
  position: relative;
  padding: 10px 0 10px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 14px; color: var(--muted); line-height: 1.55;
}
.tier-list li:last-child { border-bottom: none; }
.tier-list li::before {
  content: "";
  position: absolute; left: 0; top: 17px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--faint);
}
.tier.flagship .tier-list li::before { background: var(--red); }
.calc-note {
  margin-top: 30px;
  font-size: 14px;
  color: var(--faint);
  max-width: 700px;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process { padding: 50px 0 110px; }
.proc-head { margin-bottom: 54px; }
.proc-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pstep {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  padding: 30px 28px;
}
.pstep-num {
  display: inline-block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--faint);
  margin-bottom: 16px;
}
.pstep h3 {
  font-family: var(--font-display);
  font-weight: 700; font-size: 26px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.pstep p { font-size: 14.5px; color: var(--muted); }

/* ============================================================
   CTA + FOOTER
   ============================================================ */
.cta { padding: 60px 0 130px; text-align: center; }
.cta-mark { width: 66px; margin: 0 auto 30px; opacity: 0.9; }
.cta p { margin-top: 20px; color: var(--muted); font-size: 17px; }
.cta-btns { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.footer { border-top: 1px solid var(--line); padding: 44px 0 54px; }
.foot-top {
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
  margin-bottom: 26px;
}
.foot-brand { display: flex; align-items: center; gap: 14px; }
.foot-hoosai { height: 24px; width: auto; }
.foot-arkmark { height: 22px; width: auto; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { font-size: 13.5px; color: var(--muted); transition: color 0.25s ease; }
.foot-links a:hover { color: var(--text); }
.foot-note { font-size: 12.5px; color: var(--faint); max-width: 760px; line-height: 1.7; }
.foot-note a { color: var(--muted); border-bottom: 1px solid var(--line-strong); }

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 1020px) {
  .build-body, .build.flip .build-body { grid-template-columns: 1fr; gap: 32px; }
  .build.flip .build-media { order: 1; }
  .build.flip .build-info { order: 2; }
  .ctx-grid { grid-template-columns: 1fr; gap: 30px; }
  .fs-grid { grid-template-columns: 1fr; gap: 30px; }
  .slate-track .build { margin-bottom: 20px; }
  .proc-steps { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .nav-inner { padding: 0 20px; height: 66px; }
  .nav-arkword { display: none; }
  .hero { padding: 150px 0 70px; }

  /* stats in a 2x2 grid — nothing scrolls sideways */
  .hero-stats { grid-template-columns: 1fr 1fr; border-top: none; }
  .hstat { border-top: 1px solid var(--line); padding: 20px 12px 0 0; }
  .hstat + .hstat { padding-left: 0; border-left: none; }
  .hstat:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--line); }
  .hstat strong { font-size: 30px; }

  .context, .numbers { padding: 80px 0; }
  .partnership, .process { padding: 30px 0 80px; }
  .build { padding: 26px 18px 30px; border-radius: 22px; }
  .build-top { gap: 14px; padding-bottom: 22px; margin-bottom: 26px; }
  .build-id { gap: 12px; align-items: center; flex: 1 1 auto; min-width: 0; }
  .build-num { margin-top: 0; font-size: 15px; padding: 7px 10px; }
  .build-kicker { display: none; }
  /* price reads as one compact line, not a stacked block */
  .build-price { text-align: right; flex: 0 0 auto; }
  .build-price strong { font-size: 26px; }
  .build h3 { font-size: 21px; }
  .price-free { max-width: 104px; margin-left: auto; line-height: 1.45; }
  .build-url { margin-top: 4px; }
  .build-url a { font-size: 12px; }
  .price-tag { display: none; }
  .price-note { display: none; }
  .price-free { font-size: 10px; letter-spacing: 0.1em; }
  .build-media-phone { flex-direction: column; }
  .phone-frame { margin: 0 auto; }
  .app-callouts { padding-top: 0; }
  .inv-row { grid-template-columns: 34px 1fr auto; gap: 12px; padding: 20px 0; }
  .fs-row { grid-template-columns: 30px 1fr auto; gap: 12px; padding: 15px 0; }
  .fs-amt { font-size: 19px; }
  .fs-sub .fs-amt { font-size: 24px; }
  .calc { padding: 28px 20px; }
  .tier-toggle { width: 100%; }
  .tgl-btn { flex: 1 1 0; justify-content: center; }
  .tier-grid { grid-template-columns: 1fr; gap: 16px; }
  .tier { padding: 24px 20px; }
  .tier-price strong { font-size: 34px; }
  .foot-top { flex-direction: column; align-items: flex-start; }
  .nav-cta { padding: 9px 14px; font-size: 12.5px; }
}

@media (max-width: 400px) {
  .hero h1 { font-size: 56px; }
  .tier-price strong { font-size: 30px; }
}