:root {
  --ink: #0e1714;
  --paper: #f3efe6;
  --mist: #d9e4dc;
  --oxide: #1f6b4a;
  --oxide-deep: #0f3d2c;
  --ember: #c45c26;
  --line: rgba(14, 23, 20, 0.14);
  --muted: #4a5c54;
  --glow: rgba(31, 107, 74, 0.35);
  --display: "Syne", "Avenir Next", "Segoe UI", sans-serif;
  --body: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--body);
  background: var(--paper);
  line-height: 1.45;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus { left: 12px; z-index: 9; background: #fff; padding: 8px 12px; }

/* ——— Hero: one composition, full-bleed ——— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f6f3ec;
  background:
    linear-gradient(115deg, rgba(8, 18, 14, 0.88) 18%, rgba(8, 18, 14, 0.35) 58%, rgba(8, 18, 14, 0.72) 100%),
    radial-gradient(900px 520px at 78% 28%, rgba(196, 92, 38, 0.28), transparent 60%),
    radial-gradient(700px 480px at 12% 80%, rgba(31, 107, 74, 0.45), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cpath fill='none' stroke='%231f6b4a' stroke-opacity='0.18' d='M0 80h160M80 0v160'/%3E%3C/svg%3E"),
    linear-gradient(160deg, #0b1a14 0%, #163528 45%, #1a120c 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(8, 14, 12, 0.55));
  pointer-events: none;
}

.hero__plane {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 38%, rgba(243, 239, 230, 0.12), transparent 28%),
    linear-gradient(90deg, transparent 52%, rgba(243, 239, 230, 0.04) 52%);
  animation: drift 18s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-1.5%, 1.2%, 0) scale(1.03); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 2rem 0 4.5rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
}

.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  letter-spacing: -0.045em;
  line-height: 0.92;
  margin: 0 0 1rem;
  animation: rise 0.9s ease both;
}

.brand small {
  display: block;
  font-size: 0.22em;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0.72;
  margin-bottom: 0.7rem;
}

.headline {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  max-width: 18ch;
  animation: rise 1s 0.08s ease both;
}

.support {
  margin: 0 0 1.5rem;
  max-width: 34ch;
  color: rgba(246, 243, 236, 0.82);
  font-size: 1.05rem;
  animation: rise 1s 0.16s ease both;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 1s 0.24s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 48px;
  padding: 0.7rem 1.2rem;
  border-radius: 2px;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--ember); color: #fff7f0; }
.btn--primary:hover { background: #d4682d; }
.btn--ghost { background: transparent; border-color: rgba(246, 243, 236, 0.35); color: #f6f3ec; }
.btn--ghost:hover { border-color: #f6f3ec; }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--line { background: transparent; border-color: var(--line); color: var(--ink); }

.mock {
  justify-self: end;
  width: min(100%, 360px);
  aspect-ratio: 8 / 10;
  background:
    linear-gradient(160deg, #fbf8f1 0%, #ece6d8 100%);
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.35);
  padding: 1.4rem 1.3rem 1.2rem;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.9rem;
  transform: rotate(-2.5deg) translateY(8px);
  animation: float 5.5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: rotate(-2.5deg) translateY(8px); }
  50% { transform: rotate(-1.4deg) translateY(0); }
}
.mock__eyebrow {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.mock h2 {
  font-family: var(--display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  margin: 0.2rem 0 0.6rem;
  line-height: 1.1;
}
.mock p { margin: 0; font-size: 0.92rem; color: var(--muted); }
.mock__bars { display: grid; gap: 0.45rem; align-content: start; }
.mock__bars span {
  display: block;
  height: 8px;
  background: rgba(14, 23, 20, 0.1);
  border-radius: 999px;
}
.mock__bars span:nth-child(1) { width: 92%; }
.mock__bars span:nth-child(2) { width: 78%; }
.mock__bars span:nth-child(3) { width: 86%; }
.mock__bars span:nth-child(4) { width: 64%; background: rgba(31, 107, 74, 0.35); }
.mock__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--oxide-deep);
  border-top: 1px solid var(--line);
  padding-top: 0.7rem;
}

.section {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 4.5rem 0;
}
.section h2 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.6rem;
}
.section .lede {
  margin: 0 0 2rem;
  max-width: 46ch;
  color: var(--muted);
}

.sku-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}
.sku {
  border-top: 2px solid var(--ink);
  padding: 1.2rem 0 0.4rem;
}
.sku h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}
.sku .price {
  font-family: var(--display);
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0.6rem 0 0.8rem;
}
.sku ul {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}
.sku li + li { margin-top: 0.35rem; }
.sku li::before { content: "— "; color: var(--oxide); }

.adapt-list {
  display: grid;
  gap: 0.9rem;
}
.adapt-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.adapt-row strong {
  font-family: var(--display);
  letter-spacing: -0.02em;
}
.adapt-row p { margin: 0; color: var(--muted); }

.order {
  background:
    radial-gradient(700px 280px at 10% 0%, rgba(31, 107, 74, 0.12), transparent 50%),
    linear-gradient(180deg, #ebe6db 0%, var(--paper) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.order form {
  display: grid;
  gap: 0.85rem;
  max-width: 520px;
}
label {
  display: grid;
  gap: 0.35rem;
  font-family: var(--display);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
input, select, textarea {
  font: inherit;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  color: var(--ink);
}
.status {
  min-height: 1.4em;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--oxide-deep);
}

.site-footer {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 2.5rem 0 3.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.92rem;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.site-footer a { text-decoration: none; border-bottom: 1px solid transparent; }
.site-footer a:hover { border-bottom-color: currentColor; }

.site-header {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 1.35rem 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--display);
}
.brand-mark {
  text-decoration: none;
  letter-spacing: 0.08em;
  font-size: 0.86rem;
  text-transform: uppercase;
}
.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}
.doc-shell {
  width: min(920px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 1.5rem 0 3.5rem;
}
.doc-back {
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--line);
}
.doc-shell .lede { max-width: 100%; }
.doc-back:hover { border-bottom-color: currentColor; }
.doc-shell h1 {
  margin: 0.7rem 0 0.9rem;
  font-family: var(--display);
  letter-spacing: -0.03em;
  font-size: clamp(1.9rem, 5vw, 2.8rem);
}
.doc-shell .check {
  display: inline-block;
  margin-top: 0.5rem;
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--oxide-deep);
}
.card {
  background: #fbf7ef;
  border-top: 2px solid var(--ink);
  padding: 1rem;
}
.card + .card { margin-top: 0.6rem; }
.tier-title { margin: 0; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.notice { border-left: 1px solid var(--line); padding-left: 0.8rem; }

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; padding-bottom: 3rem; }
  .mock { justify-self: start; width: min(100%, 320px); }
  .sku-grid { grid-template-columns: 1fr; }
  .adapt-row { grid-template-columns: 1fr; gap: 0.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}