/* Reviair: static marketing site styles. No build step. */

@font-face {
  font-family: "DM Serif Display";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/dm-serif-display-italic.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/inter-var.woff2") format("woff2");
}

:root {
  --bg: #0b0d0c;
  --bg-2: #0f1210;
  --card: #181d19;
  --card-2: #1d231e;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --text: #f3f5f1;
  --muted: #a8b0a7;
  --muted-2: #7d857c;
  --lime: #9ecc52;
  --lime-hi: #b4dc6f;
  --lime-dim: rgba(158, 204, 82, 0.14);
  --ink: #0b0d0c;

  --serif: "DM Serif Display", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius: 18px;
  --radius-sm: 12px;
  --gutter: 20px;
  --header-h: 64px;
  --max: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  background: var(--bg);
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--lime);
  color: var(--ink);
  font-weight: 600;
  border-radius: 10px;
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; }

.container {
  width: 100%;
  max-width: calc(var(--max) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Type ---------- */
.display, .display-2 {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text);
}
.display {
  font-size: clamp(2.9rem, 11.5vw, 5.75rem);
  line-height: 0.98;
}
.display-2 {
  font-size: clamp(2.1rem, 7vw, 3.5rem);
  line-height: 1.05;
}
.accent { color: var(--lime); }
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 14px;
}
.lede {
  font-size: clamp(1.05rem, 2.6vw, 1.2rem);
  color: var(--muted);
  max-width: 34em;
}
.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36em;
}
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-primary {
  background: var(--lime);
  color: var(--ink);
  box-shadow: 0 8px 30px -10px rgba(158, 204, 82, 0.55);
}
.btn-primary:hover { background: var(--lime-hi); transform: translateY(-1px); }
.btn-primary svg { transition: transform 0.2s; }
.btn-primary:hover svg { transform: translateX(3px); }
.btn-ghost {
  border-color: var(--line-2);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ghost:hover { border-color: rgba(158, 204, 82, 0.6); color: var(--lime-hi); }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 0.875rem; }
.btn-lg { min-height: 54px; padding: 0 26px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 12, 0.78);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand img { width: 126px; height: auto; }
.site-nav { display: none; }
.site-nav ul { display: flex; gap: 30px; }
.site-nav a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 44px 0 64px;
  overflow: hidden;
  isolation: isolate;
}
.hero-glow {
  position: absolute;
  z-index: -1;
  width: 900px;
  height: 900px;
  right: -380px;
  top: -420px;
  background: radial-gradient(closest-side, rgba(158, 204, 82, 0.13), rgba(158, 204, 82, 0) 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  gap: 40px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}
.chips li {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #d4dbd2;
  padding: 7px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}
.chips li:first-child { border-color: rgba(158, 204, 82, 0.45); color: var(--lime); }
.hero .display { margin-bottom: 22px; }
.price-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 26px 0 30px;
}
.price {
  font-family: var(--sans);
  font-weight: 700;
  color: var(--lime);
  font-size: clamp(2.6rem, 9vw, 3.4rem);
  letter-spacing: -0.035em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.per { color: var(--muted); font-size: 1.05rem; }
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-ctas .btn { flex: 1 1 220px; }

.hero-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--card);
  aspect-ratio: 2 / 1;
  box-shadow: 0 0 0 1px var(--line);
}
.tile-lg {
  grid-column: 1 / -1;
  aspect-ratio: 537 / 383;
  border-radius: var(--radius);
}
.tile picture, .tile img {
  width: 100%;
  height: 100%;
}
.tile img { object-fit: cover; }

/* ---------- Sections ---------- */
.section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}
.section-head { margin-bottom: 36px; }
.section-head .display-2 { margin-bottom: 14px; }
.section-head-split { display: grid; gap: 6px; }
.section-head-split .display-2 { margin-bottom: 8px; }

.card {
  background: linear-gradient(180deg, var(--card-2), var(--card));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* Features */
.cards-3 { display: grid; gap: 14px; }
.feature { padding: 26px 24px 28px; }
.feature-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--lime-dim);
  color: var(--lime);
  margin-bottom: 22px;
}
.feature h3, .step h3 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.feature h3 { color: var(--lime); }
.feature p, .step p { color: var(--muted); font-size: 0.975rem; }

/* Gallery */
.gallery-section { padding-bottom: 72px; }
.gallery-scroller {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--gutter);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.gallery-scroller::-webkit-scrollbar { display: none; }
.gallery {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(76vw, 340px);
  gap: 12px;
  width: max-content;
  max-width: none;
}
.gallery li { scroll-snap-align: start; }
.gallery figure {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--card);
  aspect-ratio: 415 / 583;
  box-shadow: 0 0 0 1px var(--line);
}
.gallery picture, .gallery img { width: 100%; height: 100%; }
.gallery img {
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(.2, .7, .2, 1);
}
.gallery figure:hover img { transform: scale(1.03); }

/* Steps */
.steps {
  display: grid;
  gap: 12px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 24px 24px 26px;
}
.step-num {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--lime);
  margin-bottom: 18px;
}

/* Pricing */
.pricing-grid { display: grid; gap: 14px; }
.plan {
  position: relative;
  padding: 28px 24px;
  border-color: rgba(158, 204, 82, 0.35);
  background:
    radial-gradient(120% 70% at 100% 0%, rgba(158, 204, 82, 0.12), rgba(158, 204, 82, 0) 60%),
    linear-gradient(180deg, var(--card-2), var(--card));
}
.plan-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--lime);
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.plan h3 { font-size: 1.35rem; font-weight: 600; letter-spacing: -0.01em; }
.plan-price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin: 14px 0 24px;
}
.checklist {
  display: grid;
  gap: 12px;
  padding: 22px 0 28px;
  border-top: 1px solid var(--line);
}
.checklist li {
  position: relative;
  padding-left: 32px;
  color: #dfe4dd;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--lime-dim) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.2l2.6 2.6L14 7.4' fill='none' stroke='%239ecc52' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px no-repeat;
}
.addons { padding: 8px 24px; }
.addons-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 20px 0 6px;
}
.addon {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.addon-list .addon:first-child { border-top: 0; }
.addon h4 { font-size: 1.02rem; font-weight: 600; margin-bottom: 4px; }
.addon p { color: var(--muted); font-size: 0.925rem; }
.addon .addon-price {
  flex: none;
  text-align: right;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
}
.addon .addon-price span {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted-2);
}

/* FAQ */
.faq-grid { display: grid; gap: 8px; }
.faq-list { border-top: 1px solid var(--line); }
.faq { border-bottom: 1px solid var(--line); }
.faq summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 22px 48px 22px 0;
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--lime-hi); }
.faq summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 28px;
  height: 28px;
  margin-top: -14px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 28'%3E%3Cpath d='M14 9v10M9 14h10' fill='none' stroke='%239ecc52' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") center / 28px no-repeat;
  transition: transform 0.25s;
}
.faq[open] summary::after { transform: rotate(45deg); }
.faq-body { padding: 0 48px 24px 0; }
.faq-body p { color: var(--muted); }

/* Signup */
.signup-section { padding-bottom: 88px; }
.signup {
  display: grid;
  gap: 32px;
  padding: 28px 20px;
  background:
    radial-gradient(80% 60% at 0% 0%, rgba(158, 204, 82, 0.10), rgba(158, 204, 82, 0) 60%),
    linear-gradient(180deg, var(--card-2), var(--card));
}
.signup-intro .display-2 { margin-bottom: 14px; }
.signup-summary {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.signup-summary .plan-price { margin: 0 0 6px; }
.signup-summary .price { font-size: 2.4rem; }

.signup-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.field { display: grid; gap: 7px; min-width: 0; }
.field label, .field legend {
  font-size: 0.85rem;
  font-weight: 600;
  color: #dfe4dd;
}
.optional { color: var(--muted-2); font-weight: 500; }
.field input:not([type="checkbox"]) {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-2);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}
.field input:not([type="checkbox"]):hover { border-color: rgba(255, 255, 255, 0.24); }
.field input:not([type="checkbox"]):focus {
  outline: none;
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(158, 204, 82, 0.18);
  background: rgba(0, 0, 0, 0.5);
}
fieldset.field { border: 0; margin: 0; padding: 0; }
fieldset.field legend { padding: 0; margin-bottom: 10px; }
.checks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.check {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 50px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-2);
  background: rgba(0, 0, 0, 0.25);
  cursor: pointer;
  font-size: 0.95rem;
  transition: border-color 0.2s, background-color 0.2s;
}
.check:hover { border-color: rgba(255, 255, 255, 0.26); }
.check input {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 20px;
  height: 20px;
  margin: 0;
  border-radius: 6px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  background: transparent center / 14px no-repeat;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}
.check input:checked {
  background-color: var(--lime);
  border-color: var(--lime);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3 7.2l2.6 2.6L11 4.4' fill='none' stroke='%230b0d0c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.check input:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }
.check:has(input:checked) {
  border-color: rgba(158, 204, 82, 0.6);
  background: rgba(158, 204, 82, 0.08);
}
.form-actions { margin-top: 6px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 calc(36px + env(safe-area-inset-bottom));
}
.footer-inner {
  display: grid;
  gap: 22px;
  justify-items: start;
}
.site-footer .brand img { width: 110px; }
.site-footer ul { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.site-footer nav a { color: var(--muted); font-size: 0.9rem; }
.site-footer nav a:hover { color: var(--text); }
.copyright { color: var(--muted-2); font-size: 0.85rem; }

/* ---------- Breakpoints ---------- */
@media (min-width: 560px) {
  .checks { grid-template-columns: 1fr 1fr; }
  .signup-form { grid-template-columns: 1fr 1fr; }
  .field-full { grid-column: 1 / -1; }
  .hero-ctas .btn { flex: 0 0 auto; }
}

@media (min-width: 720px) {
  :root { --gutter: 32px; }
  .brand img { width: 150px; }
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .gallery-scroller { overflow: visible; }
  .gallery {
    width: 100%;
    max-width: calc(var(--max) + var(--gutter) * 2);
    grid-auto-flow: row;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-columns: auto;
    gap: 16px;
  }
  .section { padding: 104px 0; }
  .section-head { margin-bottom: 48px; }
  .section-head-split {
    grid-template-columns: 1.1fr 1fr;
    align-items: end;
    gap: 40px;
  }
  .section-head-split .section-sub { justify-self: end; }
  .pricing-grid { grid-template-columns: 1fr 1.25fr; align-items: start; }
  .plan { padding: 36px 32px; }
  .addons { padding: 8px 32px; }
  .signup { padding: 48px 40px; }
}

@media (min-width: 960px) {
  :root { --header-h: 72px; }
  .site-nav { display: block; }
  .hero { padding: 72px 0 104px; }
  .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
    gap: 56px;
  }
  .hero-mosaic { gap: 12px; }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .faq-grid { grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: start; }
  .faq-grid .section-head { position: sticky; top: calc(var(--header-h) + 32px); }
  .signup {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    padding: 56px;
  }
  .footer-inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 40px;
  }
  .site-footer nav { justify-self: center; }
}

@media (min-width: 1200px) {
  .display { font-size: 6rem; }
}

@media (max-width: 380px) {
  .header-inner .btn-sm { padding: 0 12px; font-size: 0.8rem; }
  .brand img { width: 108px; }
}

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

/* ---------- Signup states ---------- */
[hidden] { display: none !important; }
.signup-panel { position: relative; min-width: 0; }
.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 128, 102, 0.4);
  background: rgba(255, 128, 102, 0.08);
  color: #ffb4a3;
  font-size: 0.925rem;
}
.btn[disabled] { opacity: 0.7; cursor: progress; transform: none; }
.signup-success {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 100%;
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(158, 204, 82, 0.35);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(158, 204, 82, 0.14), rgba(158, 204, 82, 0) 60%),
    rgba(0, 0, 0, 0.3);
  outline: none;
  animation: success-in 0.45s cubic-bezier(.2, .7, .2, 1);
}
.success-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  margin-bottom: 26px;
  box-shadow: 0 10px 40px -10px rgba(158, 204, 82, 0.7);
}
.signup-success .display-2 { margin-bottom: 14px; }
.signup-success .section-sub { margin-bottom: 28px; }
.signup-success strong { color: var(--text); font-weight: 600; }
@keyframes success-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@media (min-width: 960px) {
  .signup-success { padding: 48px 44px; }
}
.signup-success .display-2 { font-size: clamp(2rem, 7.5vw, 3rem); text-wrap: balance; }
@media (max-width: 559px) {
  .signup-success { padding: 28px 22px; }
}