:root {
  --ink: #2a2018;
  --muted: #756757;
  --line: #e7d9c8;
  --paper: #fbf6ef;
  --surface: #ffffff;
  --soft: #f2e8dc;
  --accent: #d69b56;
  --accent-strong: #9b642d;
  --brand-light: #d6c7b5;
  --gold: #d69b56;
  --clay: #8e5841;
  --deep: #3a2a1f;
  --shadow: 0 24px 70px rgba(82, 54, 30, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(231, 217, 200, 0.9);
  background: rgba(251, 246, 239, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a:hover {
  color: var(--accent-strong);
}

.lang-switch {
  display: flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.lang-button {
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
}

.lang-button.is-active {
  background: var(--deep);
  color: #fff;
}

.section-band {
  background:
    radial-gradient(circle at 92% 18%, rgba(214, 155, 86, 0.24), transparent 27%),
    radial-gradient(circle at 10% 82%, rgba(214, 199, 181, 0.34), transparent 30%),
    linear-gradient(180deg, #fff9f1 0%, #f3e7d9 100%);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: clamp(34px, 6vw, 76px);
  min-height: calc(100vh - 72px);
  padding: clamp(54px, 8vw, 96px) clamp(20px, 6vw, 84px);
}

.hero-copy {
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
}

.primary-action {
  background: var(--deep);
  color: #fff;
}

.secondary-action {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.app-preview {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: min(360px, 100%);
  border: 1px solid rgba(23, 33, 28, 0.14);
  border-radius: 34px;
  background: var(--deep);
  padding: 14px;
  box-shadow: var(--shadow);
}

.phone-top {
  display: flex;
  justify-content: center;
  gap: 7px;
  height: 28px;
}

.phone-top span:first-child {
  width: 58px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
}

.phone-top span:last-child {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
}

.phone-content {
  min-height: 520px;
  padding: 26px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(251, 246, 239, 0.98)),
    repeating-linear-gradient(0deg, transparent 0 30px, rgba(214, 155, 86, 0.08) 30px 31px);
}

.preview-kicker {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
}

.phone-content h2 {
  margin: 0 0 18px;
  font-size: 30px;
  line-height: 1.12;
}

.phone-content p {
  color: var(--muted);
}

.note-box {
  margin-top: 28px;
  padding: 18px;
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  background: #fff3e4;
}

.note-box span {
  display: block;
  margin-bottom: 8px;
  color: #7f5a18;
  font-size: 12px;
  font-weight: 900;
}

.note-box p {
  margin: 0;
  color: #4f3d20;
}

.progress-row {
  margin-top: 34px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.progress-track {
  height: 8px;
  margin-top: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #eadcca;
}

.progress-track span {
  display: block;
  width: 12%;
  height: 100%;
  background: var(--accent);
}

.problem-section,
.feature-section,
.vision-section,
.cta-section {
  padding: clamp(62px, 8vw, 108px) clamp(20px, 6vw, 84px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2,
.vision-copy h2,
.cta-section h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.12;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow),
.vision-copy p,
.cta-section p {
  color: var(--muted);
  font-size: 18px;
}

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

.problem-grid article,
.feature-item,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 10px 34px rgba(82, 54, 30, 0.07);
}

.problem-grid article {
  min-height: 250px;
  padding: 26px;
}

.number {
  color: var(--gold);
  font-weight: 900;
}

.problem-grid h3,
.feature-item h3 {
  margin: 22px 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

.problem-grid p,
.feature-item p {
  margin: 0;
  color: var(--muted);
}

.story-section {
  padding: clamp(72px, 8vw, 120px) clamp(20px, 6vw, 84px);
  background: var(--surface);
}

.story-inner {
  max-width: 780px;
  margin: 0 auto;
}

.story-inner h2 {
  margin: 0 0 32px;
  font-size: clamp(26px, 3.5vw, 44px);
  line-height: 1.16;
}

.story-text {
  display: grid;
  gap: 18px;
  margin-bottom: 36px;
}

.story-text p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.story-quote {
  margin: 0 0 36px;
  padding: 28px 32px;
  border-left: 4px solid var(--gold);
  border-radius: 0 8px 8px 0;
  background: var(--soft);
}

.story-quote p {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 800;
  line-height: 1.3;
}

.story-quote cite {
  color: var(--muted);
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
}

.pdf-download-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 32px;
  border-radius: 14px;
  background: var(--deep);
  color: #fff;
  flex-wrap: wrap;
}

.pdf-download-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pdf-download-text strong {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
}

.pdf-download-text span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

.pdf-download-btn {
  background: var(--gold);
  color: var(--deep);
  white-space: nowrap;
  flex-shrink: 0;
  font-weight: 900;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-item {
  min-height: 214px;
  padding: 24px;
}


.vision-section {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(360px, 1fr);
  gap: clamp(28px, 5vw, 54px);
  align-items: start;
  background: var(--deep);
  color: #fff;
}

.vision-copy .eyebrow {
  color: #f0c48d;
}

.vision-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.vision-roadmap {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.vision-card {
  min-height: 190px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.vision-card.is-current {
  background: rgba(214, 155, 86, 0.22);
  border-color: rgba(240, 196, 141, 0.5);
}

.vision-card:nth-child(1),
.vision-card:nth-child(2) {
  grid-column: span 3;
}

.vision-card:nth-child(3),
.vision-card:nth-child(4),
.vision-card:nth-child(5) {
  grid-column: span 2;
}

.vision-step {
  display: inline-flex;
  margin-bottom: 20px;
  color: #f0c48d;
  font-size: 13px;
  font-weight: 900;
}

.vision-card h3 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 22px;
  line-height: 1.2;
}

.vision-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.cta-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.65fr);
  gap: 28px;
  align-items: start;
}

.contact-card {
  padding: 24px;
}

.contact-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-row:first-child {
  padding-top: 0;
}

.contact-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-row span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.contact-row strong {
  color: var(--ink);
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 6vw, 84px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer span:first-child {
  color: var(--ink);
  font-weight: 900;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero,
  .vision-section,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

  .vision-card:nth-child(1),
  .vision-card:nth-child(2),
  .vision-card:nth-child(3),
  .vision-card:nth-child(4),
  .vision-card:nth-child(5) {
    grid-column: span 3;
  }
}

@media (max-width: 640px) {
  .site-header {
    flex-wrap: wrap;
    min-height: auto;
  }

  .lang-switch {
    width: 100%;
  }

  .lang-button {
    flex: 1;
  }

  h1 {
    font-size: 42px;
  }

  .problem-grid,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .phone-content {
    min-height: 460px;
    padding: 22px;
  }

  .vision-roadmap {
    grid-template-columns: 1fr;
  }

  .vision-card:nth-child(1),
  .vision-card:nth-child(2),
  .vision-card:nth-child(3),
  .vision-card:nth-child(4),
  .vision-card:nth-child(5) {
    grid-column: auto;
  }

  .site-footer {
    flex-direction: column;
  }
}