/* SNG Cycles — rebuilt from zero. No inheritance from any prior version.
   Source of truth: MARKETING_PRINCIPLES.md, docs/YOUTUBE_SUMMARY_*.md,
   and confirmed facts from the owner directly. Nothing else. */

:root {
  --ink: #0b0b0c;
  --ink-2: #141416;
  --paper: #f3f1ec;
  --paper-2: #e8e5dd;
  --white: #ffffff;
  --line-dark: rgba(255, 255, 255, 0.12);
  --line-light: rgba(11, 11, 12, 0.12);
  --text-hi: #f5f4f0;
  --text-lo: #9a978f;
  --ink-hi: #0b0b0c;
  --ink-lo: #5b584f;
  --accent: #007c85;

  --display: "Big Shoulders Display", ui-sans-serif, Arial, sans-serif;
  --body: "IBM Plex Sans", ui-sans-serif, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --nav-h: 68px;
  --max: 1320px;
  --ease: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text-hi);
  font-family: var(--body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.wrap { width: min(100% - 48px, var(--max)); margin-inline: auto; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin: 0;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 3vw, 40px);
  background: rgba(11, 11, 12, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav.scrolled { border-bottom-color: var(--line-dark); }
.nav-brand { display: flex; align-items: center; }
.nav-brand img { width: 40px; height: 40px; object-fit: contain; filter: invert(1); }
.nav-links { display: flex; align-items: center; gap: clamp(18px, 2.5vw, 34px); }
.nav-links a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-lo);
  transition: color .2s;
}
.nav-links a:hover { color: var(--text-hi); }
.nav-cta {
  padding: 10px 18px;
  background: var(--accent);
  color: #fff !important;
  font-size: 11px !important;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line-dark); position: relative; }
.nav-toggle span { position: absolute; left: 10px; right: 10px; height: 1px; background: #fff; }
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 25px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 26px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: transform .2s, background .2s;
}
.btn-fill { background: var(--accent); color: #fff; }
.btn-fill:hover { transform: translateY(-2px); }
.btn-line-dark { border: 1px solid var(--line-dark); color: var(--text-hi); }
.btn-line-dark:hover { border-color: #fff; }
.btn-line-light { border: 1px solid var(--line-light); color: var(--ink-hi); }
.btn-line-light:hover { border-color: var(--ink-hi); }

/* ===== HERO — single dominant anchor, no clutter ===== */
.hero-stack { background: var(--ink); }

.hero-badge-top {
  display: block;
  width: 116px;
  height: auto;
  margin: 0 auto 28px;
}

.hero-top {
  padding: calc(var(--nav-h) + 40px) 0 clamp(32px, 5vw, 56px);
  text-align: center;
}
.hero-top .wrap { max-width: 900px; }

.hero-photo-block {
  width: 100%;
  background: #050506;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  overflow: hidden;
}
.hero-photo-block img {
  width: 100%;
  height: clamp(300px, 52vw, 560px);
  object-fit: cover;
  object-position: center top;
  display: block;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero-kicker {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(64px, 12vw, 140px);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--accent); }
.hero-sub {
  max-width: 44ch;
  font-size: clamp(17px, 1.8vw, 21px);
  color: #d8d5cc;
  margin-bottom: 36px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; justify-content: center; }
.hero-actions .btn { padding: 19px 34px; font-size: 14px; }
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--line-dark);
  max-width: 720px;
}
.hero-stat { flex: 1 1 140px; padding: 18px 20px 0 0; }
.hero-stat .v { font-family: var(--display); font-weight: 800; font-size: clamp(24px, 3vw, 34px); color: var(--accent); }
.hero-stat .l { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-lo); margin-top: 4px; }

/* ===== SECTION shells ===== */
.sec { padding: clamp(72px, 11vw, 140px) 0; }
.sec-dark { background: var(--ink); color: var(--text-hi); }
.sec-paper { background: var(--paper); color: var(--ink-hi); }
.sec-head { max-width: 56ch; margin-bottom: clamp(36px, 5vw, 64px); }
.sec-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.sec-dark .sec-eyebrow { color: var(--accent); }
.sec-paper .sec-eyebrow { color: var(--accent); }
.sec-head h2 { font-size: clamp(32px, 5vw, 56px); margin-bottom: 14px; }
.sec-head p { font-size: 16px; }
.sec-dark .sec-head p { color: var(--text-lo); }
.sec-paper .sec-head p { color: var(--ink-lo); }

/* ===== PROBLEM — the actual argument, not a feature list ===== */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}
.problem-panel { background: var(--white); padding: clamp(32px, 4vw, 48px); }
.problem-panel.us { background: var(--ink); color: var(--text-hi); }
.problem-tag { font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-lo); margin-bottom: 20px; }
.problem-panel.us .problem-tag { color: var(--accent); }
.problem-panel h3 { font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 18px; }
.problem-panel ul { display: flex; flex-direction: column; gap: 12px; }
.problem-panel li { font-size: 15px; padding-left: 20px; position: relative; color: var(--ink-lo); }
.problem-panel.us li { color: #cfccc3; }
.problem-panel li::before { content: "—"; position: absolute; left: 0; color: var(--line-light); }
.problem-panel.us li::before { color: var(--accent); }

/* ===== GALLERY — one dominant photo, not a grid of equals ===== */
.gallery-lead { margin-bottom: 2px; }
.gallery-lead img { width: 100%; height: clamp(360px, 60vw, 640px); object-fit: cover; }
.gallery-row { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.gallery-row img { width: 100%; height: clamp(220px, 32vw, 400px); object-fit: cover; }

/* ===== SPECS — instrument style, confirmed numbers only ===== */
.spec-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line-light);
  background: var(--line-light);
}
.spec-cell { background: var(--white); padding: clamp(28px, 3vw, 40px) clamp(20px, 2.5vw, 28px); }
.spec-cell .n { font-family: var(--display); font-weight: 800; font-size: clamp(34px, 4vw, 52px); color: var(--ink-hi); line-height: 1; }
.spec-cell .n .u { font-size: .38em; color: var(--accent); margin-left: 4px; font-weight: 700; }
.spec-cell .l { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-lo); margin-top: 10px; }
.spec-cell .d { font-size: 13px; color: var(--ink-lo); margin-top: 10px; border-top: 1px solid var(--line-light); padding-top: 10px; }

/* ===== ALLOCATION CTA ===== */
.cta-band { background: var(--ink); text-align: center; padding: clamp(72px, 11vw, 130px) 0; }
.cta-band h2 { font-size: clamp(34px, 6vw, 64px); max-width: 18ch; margin: 0 auto 20px; }
.cta-band p { max-width: 52ch; margin: 0 auto 36px; color: var(--text-lo); font-size: 16px; }
.cta-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  max-width: 640px;
  margin: 0 auto 36px;
}
.cta-steps div { flex: 1 1 140px; background: var(--ink-2); padding: 16px; }
.cta-steps strong { display: block; font-family: var(--display); color: var(--accent); font-size: 13px; margin-bottom: 4px; }
.cta-steps span { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-lo); }

/* ===== FOUNDER ===== */
.founder-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(28px, 4vw, 64px); align-items: center; }
.founder-photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.founder-copy h2 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 20px; }
.founder-copy p { font-size: 16px; color: var(--text-lo); margin-bottom: 16px; max-width: 46ch; }
.founder-copy .lead { color: var(--text-hi); font-size: 18px; }
.founder-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* ===== FOOTER ===== */
.footer { background: #060606; border-top: 1px solid var(--line-dark); padding: 56px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.footer h5 { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-lo); font-weight: 600; margin: 0 0 14px; }
.footer ul { display: flex; flex-direction: column; gap: 9px; }
.footer a { font-size: 14px; color: var(--text-lo); transition: color .2s; }
.footer a:hover { color: var(--text-hi); }
.footer p { color: var(--text-lo); font-size: 14px; max-width: 32ch; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 26px; border-top: 1px solid var(--line-dark); font-size: 12px; color: var(--text-lo); }

/* ===== FORM (allocation page) ===== */
.form-shell { padding: calc(var(--nav-h) + 48px) 0 100px; background: var(--paper); color: var(--ink-hi); min-height: 100vh; }
.form-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
.form-aside h1 { font-size: clamp(32px, 4.4vw, 50px); margin-bottom: 18px; }
.form-aside p { color: var(--ink-lo); font-size: 15px; margin-bottom: 14px; max-width: 46ch; }
.form-card { background: var(--white); border: 1px solid var(--line-light); padding: clamp(28px, 4vw, 44px); }
.form-card h2 { font-size: 22px; margin-bottom: 8px; }
.form-card .intro { color: var(--ink-lo); font-size: 14px; margin-bottom: 26px; }
.f { margin-bottom: 18px; }
.f label { display: block; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-lo); margin-bottom: 7px; }
.f input, .f select, .f textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line-light);
  padding: 13px 14px;
  color: var(--ink-hi);
  font: inherit;
  outline: none;
}
.f input:focus, .f select:focus, .f textarea:focus { border-color: var(--accent); }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f-hint { font-size: 12px; color: var(--ink-lo); margin-top: 6px; }
.deposit-box { margin-top: 22px; padding: 20px; border: 1px solid rgba(232,93,4,.35); background: rgba(232,93,4,.06); }
.deposit-box h3 { font-size: 16px; margin-bottom: 8px; color: var(--accent); }
.deposit-box p { font-size: 13px; color: var(--ink-lo); margin-bottom: 12px; }

/* ===== Newsletter (footer) ===== */
.newsletter-row { display: flex; gap: 8px; margin-top: 14px; }
.newsletter-row input { flex: 1; background: var(--ink-2); border: 1px solid var(--line-dark); padding: 11px 12px; color: #fff; font: inherit; }

/* ===== Reveal ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ===== Hero entrance — one orchestrated sequence, not scattered effects ===== */
.hero-badge-top, .hero-kicker, .hero h1, .hero-sub, .hero-actions, .hero-stats {
  opacity: 0;
  transform: translateY(16px);
  animation: hero-in .8s var(--ease) forwards;
}
.hero-badge-top { animation-delay: .05s; }
.hero-kicker { animation-delay: .2s; }
.hero h1 { animation-delay: .32s; }
.hero-sub { animation-delay: .48s; }
.hero-actions { animation-delay: .6s; }
.hero-stats { animation-delay: .72s; }
@keyframes hero-in { to { opacity: 1; transform: none; } }
.hero-photo-block img {
  animation: hero-photo-in 1.1s var(--ease) .15s backwards;
}
@keyframes hero-photo-in { from { opacity: 0; transform: scale(1.04); } to { opacity: 1; transform: none; } }

/* ===== Button micro-interactions ===== */
.btn-fill, .btn-line-dark, .btn-line-light {
  transition: transform .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}
.btn-line-dark:hover, .btn-line-light:hover { transform: translateY(-1px); }

/* ===== Spec/gallery hover — subtle, not decorative ===== */
.spec-cell, .problem-panel { transition: background-color .25s var(--ease); }
.spec-cell:hover { background: var(--paper-2); }
.gallery-lead img, .gallery-row img { transition: transform .5s var(--ease); }
.gallery-lead:hover img, .gallery-row a:hover img { transform: scale(1.015); }

@media (prefers-reduced-motion: reduce) {
  .hero-badge-top, .hero-kicker, .hero h1, .hero-sub, .hero-actions, .hero-stats, .hero-photo-block img {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .reveal { transition: none; opacity: 1; transform: none; }
}

/* ===== Mobile ===== */
@media (max-width: 900px) {
  .nav-links { position: fixed; inset: 0; background: rgba(6,6,6,.98); flex-direction: column; justify-content: center; gap: 26px; opacity: 0; pointer-events: none; transition: opacity .3s; }
  .nav.open .nav-links { opacity: 1; pointer-events: auto; }
  .nav-links a { font-size: 17px; }
  .nav-toggle { display: block; }
  .problem-grid, .gallery-row, .founder-wrap, .form-grid { grid-template-columns: 1fr; }
  .spec-strip { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .f-row { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .spec-strip { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}