:root {
  --bg: #f4f1eb;
  --panel: #fffdf8;
  --ink: #222831;
  --text: #3d3a35;
  --muted: #6d716f;
  --line: #e2dacd;
  --accent: #0f766e;
  --accent-dark: #0b5f59;
  --accent-soft: #e3f1ee;
  --gold: #c08a36;
  --rose: #9a4452;
  --night: #121e1d;
  --shadow: 0 18px 50px rgba(36, 32, 27, 0.10);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3 {
  color: var(--ink);
  letter-spacing: -0.02em;
}

/* ---------- Buttons ---------- */

.btn,
.nav-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn:hover,
.nav-action:hover {
  transform: translateY(-1px);
}

.btn:focus-visible,
.nav-action:focus-visible,
.landing-nav nav a:focus-visible,
.landing-footer a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.btn-primary,
.nav-action {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.btn-primary:hover,
.nav-action:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.28);
  color: #ffffff;
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.06);
}

.btn-light {
  background: #ffffff;
  color: var(--accent-dark);
}

.btn-light:hover {
  background: var(--accent-soft);
}

.btn-soft {
  border-color: rgba(15, 118, 110, 0.24);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.btn-soft:hover {
  border-color: rgba(15, 118, 110, 0.42);
  background: #d4ebe7;
}

/* ---------- Nav ---------- */

.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
  padding: 0 clamp(18px, 4vw, 48px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(18, 30, 29, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #ffffff;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 800;
}

.brand-mark {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  box-shadow: 0 8px 24px rgba(6, 16, 14, 0.22);
}

.landing-nav nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  font-size: 14px;
  font-weight: 600;
}

.landing-nav nav a {
  color: rgba(255, 255, 255, 0.72);
}

.landing-nav nav a:hover {
  color: #ffffff;
}

.landing-nav .nav-action {
  min-height: 38px;
  padding: 0 16px;
  font-size: 14px;
}

/* ---------- Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  padding: 92px clamp(18px, 5vw, 72px) 88px;
  background:
    radial-gradient(900px 520px at 85% 20%, rgba(20, 160, 143, 0.22), transparent 60%),
    radial-gradient(700px 480px at 10% 90%, rgba(192, 138, 54, 0.16), transparent 60%),
    var(--night);
  color: #ffffff;
  overflow: hidden;
}

.hero-copy {
  max-width: 600px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(42px, 5.6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #5fd3c2, #e8c07d);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-note {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

/* ---------- Hero product mock ---------- */

.hero-visual {
  position: relative;
  padding: 44px 28px 40px 0;
}

.mock-window {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.45);
  color: var(--text);
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  background: #f6f2ea;
}

.mock-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #dcd3c5;
}

.mock-bar span {
  margin-left: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.mock-tabs {
  display: flex;
  gap: 6px;
  padding: 12px 18px 0;
}

.mock-tabs span {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.mock-tabs .is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.mock-body {
  display: grid;
  gap: 12px;
  padding: 16px 18px 20px;
}

.mock-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.mock-narr {
  display: flow-root;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  line-height: 1.6;
}

.mock-img {
  display: block;
  width: 36%;
  aspect-ratio: 5 / 4;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 6px 16px rgba(36, 32, 27, 0.14);
}

.mock-img svg {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 5px;
}

.mock-img.is-left {
  float: left;
  margin: 3px 12px 6px 0;
}

.mock-img.is-right {
  float: right;
  margin: 3px 0 6px 12px;
}

.mock-turn {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.mock-avatar {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  overflow: hidden;
  border-radius: 50%;
  box-shadow: 0 0 0 2px #ffffff, 0 2px 6px rgba(0, 0, 0, 0.18);
}

.mock-avatar svg {
  display: block;
  width: 100%;
  height: 100%;
}

.mock-bubble {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 4px 12px 12px 12px;
  background: #ffffff;
  font-size: 13px;
  line-height: 1.45;
}

.mock-bubble b {
  display: block;
  margin-bottom: 2px;
  color: var(--ink);
  font-size: 11px;
}

.mock-card {
  position: absolute;
  z-index: 2;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  color: var(--text);
  font-size: 12px;
}

.mock-card b {
  display: block;
  color: var(--ink);
  font-size: 12px;
}

.mock-cast {
  right: 0;
  top: 0;
  display: grid;
  gap: 8px;
  width: 172px;
  padding: 12px;
}

.mock-cast p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mock-cast div {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.mock-cast .mock-avatar {
  width: 26px;
  height: 26px;
  font-size: 11px;
}

.mock-publish {
  left: -22px;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--muted);
}

.mock-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #22a06b;
  box-shadow: 0 0 0 4px rgba(34, 160, 107, 0.18);
}

/* ---------- Sections ---------- */

.section {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0;
}

.section-heading {
  max-width: 680px;
}

.section-heading.is-centered {
  margin: 0 auto;
  text-align: center;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.1;
}

.section-heading > p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.eyebrow {
  color: var(--accent);
}

.hero .eyebrow {
  color: var(--gold);
}

/* Features */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.feature-grid article {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.feature-grid article:hover {
  border-color: rgba(15, 118, 110, 0.35);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-grid h3,
.workflow h3,
.plan h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.3;
}

.feature-grid p,
.workflow p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

/* Workflow band */

.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.workflow li {
  position: relative;
}

.workflow li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 19px;
  left: 52px;
  right: -14px;
  height: 2px;
  background: linear-gradient(90deg, rgba(15, 118, 110, 0.35), rgba(15, 118, 110, 0.08));
}

.step {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  font-weight: 800;
}

/* Feedback */

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.feedback-grid figure {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  margin: 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

.feedback-grid blockquote {
  position: relative;
  margin: 0;
  padding-top: 28px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.55;
}

.feedback-grid blockquote::before {
  content: "\201C";
  position: absolute;
  top: -12px;
  left: -2px;
  color: var(--gold);
  font-size: 56px;
  line-height: 1;
}

.feedback-grid figcaption {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

/* Plans */

.plan-section {
  padding-top: 40px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
  margin-top: 44px;
}

.plan {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

.plan.is-featured {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow);
}

.plan-badge {
  align-self: flex-start;
  margin-bottom: 16px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
}

.plan-badge.is-muted {
  background: #efe9df;
  color: var(--muted);
}

.plan-price {
  margin: 4px 0 8px;
  color: var(--ink);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.plan:not(.is-featured) .plan-price {
  color: var(--ink);
  font-size: 28px;
}

.plan-price span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
}

.plan-credit-line {
  margin: 0 0 20px;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 800;
}

.credit-pack-list {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
}

.credit-pack-list div {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
}

.credit-pack-list strong,
.credit-pack-list b {
  color: var(--ink);
  font-size: 16px;
}

.credit-pack-list span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.plan ul {
  display: grid;
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  color: var(--text);
  font-size: 15px;
}

.plan li {
  position: relative;
  padding-left: 26px;
}

.plan li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 5px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.plan:not(.is-featured) li::before {
  border-color: #b8afa2;
}

.plan .btn {
  margin-top: auto;
}

.plan-footnote {
  max-width: 760px;
  margin: 22px auto 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
}

/* CTA band */

.cta-band {
  display: grid;
  justify-items: center;
  gap: 14px;
  margin: 0 clamp(18px, 4vw, 48px) 64px;
  padding: 64px 24px;
  border-radius: 16px;
  background:
    radial-gradient(600px 300px at 80% 0%, rgba(20, 160, 143, 0.35), transparent 60%),
    var(--night);
  color: #ffffff;
  text-align: center;
}

.cta-band h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(28px, 3.4vw, 40px);
}

.cta-band p {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
}

/* Footer */

.landing-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(18px, 4vw, 48px);
  border-top: 1px solid var(--line);
  color: var(--ink);
}

.landing-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.landing-footer nav a:hover {
  color: var(--accent-dark);
}

/* Legal pages */

.legal-page {
  width: min(920px, calc(100% - 36px));
  margin: 0 auto;
  padding: 128px 0 72px;
}

.legal-card {
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.legal-card h1 {
  margin: 8px 0 8px;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1;
}

.legal-card h2 {
  margin: 34px 0 10px;
  font-size: clamp(20px, 2.6vw, 28px);
}

.legal-card p,
.legal-card li {
  color: var(--text);
  font-size: 16px;
  line-height: 1.72;
}

.legal-card a {
  color: var(--accent-dark);
  font-weight: 800;
}

.legal-card ol {
  display: grid;
  gap: 8px;
  padding-left: 24px;
}

.legal-updated {
  margin: 0 0 28px;
  color: var(--muted);
  font-weight: 700;
}

/* Not found */

.not-found-page {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 88px);
  padding: 128px 18px 72px;
}

.not-found-card {
  width: min(760px, 100%);
  padding: clamp(34px, 7vw, 72px);
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    radial-gradient(520px 240px at 85% 0%, rgba(20, 160, 143, 0.14), transparent 62%),
    var(--panel);
  box-shadow: var(--shadow);
  text-align: center;
}

.not-found-card h1 {
  margin: 8px 0 16px;
  font-size: clamp(42px, 8vw, 78px);
  line-height: 0.96;
}

.not-found-card p:not(.eyebrow) {
  width: min(560px, 100%);
  margin: 0 auto 26px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.not-found-card .hero-actions {
  justify-content: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 1020px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    min-height: auto;
    padding-top: 112px;
  }

  .hero-copy {
    max-width: 680px;
  }

  .hero-visual {
    max-width: 620px;
  }

  .feature-grid,
  .feedback-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 36px;
  }

  .workflow li::after {
    display: none;
  }

  .plan-grid {
    grid-template-columns: minmax(0, 1fr);
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 720px) {
  .landing-nav nav {
    display: none;
  }

  .landing-nav .nav-action {
    margin-left: auto;
  }

  .hero {
    padding: 100px 18px 64px;
  }

  .hero-visual {
    padding: 20px 0 32px;
  }

  .mock-cast {
    display: none;
  }

  .mock-publish {
    left: 12px;
  }

  .section {
    width: calc(100% - 32px);
    padding: 64px 0;
  }

  .feature-grid,
  .feedback-grid,
  .workflow {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-band {
    margin: 0 16px 48px;
    padding: 48px 20px;
  }

  .legal-page {
    width: calc(100% - 28px);
    padding-top: 104px;
  }

  .legal-card {
    border-radius: 12px;
  }

  .not-found-page {
    min-height: auto;
    padding-top: 112px;
  }
}
