:root {
  --ink: #16201c;
  --muted: #60706b;
  --paper: #f7f2e9;
  --paper-strong: #fffaf1;
  --line: rgba(22, 32, 28, 0.14);
  --forest: #183d35;
  --moss: #58735d;
  --sky: #87b5c1;
  --coral: #e26d5a;
  --gold: #d6a84f;
  --white: #ffffff;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(5, 18, 15, 0.74), rgba(5, 18, 15, 0));
}

.site-header.scrolled {
  color: var(--ink);
  background: rgba(255, 250, 241, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}

.brand,
.nav-links,
.hero-actions,
.app-mark,
.status-row,
.contact-card,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 11px;
  text-decoration: none;
  font-weight: 760;
}

.brand img,
.app-mark img {
  border-radius: 14px;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.24);
}

.nav-links {
  gap: clamp(12px, 2vw, 28px);
  font-size: 0.94rem;
  font-weight: 680;
}

.nav-links a {
  text-decoration: none;
  opacity: 0.9;
}

.nav-links a:hover {
  opacity: 1;
}

.hero {
  position: relative;
  min-height: 88svh;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.72fr);
  align-items: center;
  gap: clamp(28px, 6vw, 88px);
  padding: 104px clamp(22px, 6vw, 86px) 56px;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(5, 20, 16, 0.9), rgba(5, 20, 16, 0.5) 48%, rgba(5, 20, 16, 0.16)),
    linear-gradient(0deg, rgba(5, 20, 16, 0.78), rgba(5, 20, 16, 0.1) 38%);
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 760px;
}

.app-mark {
  gap: 14px;
  margin-bottom: 24px;
  font-weight: 780;
  color: rgba(255, 255, 255, 0.92);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(3.8rem, 10.8vw, 7.6rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 26px;
  font-size: clamp(1.2rem, 2vw, 1.58rem);
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.86);
}

.hero-actions {
  gap: 14px;
  flex-wrap: wrap;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 760;
  text-decoration: none;
}

.primary-button {
  background: var(--coral);
  color: var(--white);
  box-shadow: 0 16px 34px rgba(226, 109, 90, 0.28);
}

.secondary-button {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.12);
}

.hero-panel {
  display: flex;
  justify-content: center;
  padding-bottom: 6px;
}

.phone-shell {
  width: min(304px, 76vw);
  aspect-ratio: 0.52;
  border-radius: 42px;
  padding: 12px;
  background: linear-gradient(145deg, #1c2b27, #0a1110);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.5);
}

.phone-screen {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  border-radius: 32px;
  background:
    radial-gradient(circle at 70% 15%, rgba(135, 181, 193, 0.5), transparent 28%),
    linear-gradient(160deg, #f9f1df, #d8e7df 46%, #21483f);
  color: var(--ink);
  overflow: hidden;
}

.status-row {
  justify-content: space-between;
  font-size: 0.84rem;
  font-weight: 780;
}

.compass {
  position: relative;
  width: 190px;
  height: 190px;
  margin: 20px auto 0;
  display: grid;
  place-items: center;
}

.compass-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(24, 61, 53, 0.22);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
}

.arrow,
.watch-arrow {
  color: var(--coral);
  font-size: 5.2rem;
  line-height: 1;
  transform: rotate(32deg);
  text-shadow: 0 10px 20px rgba(17, 44, 38, 0.24);
}

.destination-card {
  display: grid;
  gap: 5px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 250, 241, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.62);
  box-shadow: 0 18px 36px rgba(24, 61, 53, 0.18);
}

.destination-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.phone-screen button {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  background: var(--forest);
  color: var(--white);
  font: inherit;
  font-weight: 760;
}

.section {
  padding: clamp(64px, 8vw, 112px) clamp(22px, 6vw, 86px);
}

.intro-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.78fr);
  gap: clamp(28px, 7vw, 96px);
  align-items: start;
  background: var(--paper-strong);
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 860;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.intro-section > p,
.split-copy p,
.policy p,
.contact-card p,
.feature-card p,
.accordion-panel p {
  color: var(--muted);
  line-height: 1.7;
}

.section-heading {
  margin-bottom: clamp(30px, 5vw, 58px);
}

.section-heading > p:not(.eyebrow) {
  margin-top: 12px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  background:
    linear-gradient(180deg, rgba(88, 115, 93, 0.08), transparent 38%),
    var(--paper);
}

.feature-grid .section-heading {
  grid-column: 1 / -1;
}

.feature-card {
  min-height: 264px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 241, 0.76);
  box-shadow: 0 18px 46px rgba(22, 32, 28, 0.06);
}

.feature-card.large {
  grid-column: span 2;
}

.icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--forest);
  color: var(--paper-strong);
  font-size: 1.2rem;
  font-weight: 800;
}

.feature-card h3,
.contact-card h3,
.policy h3 {
  margin-bottom: 10px;
  font-size: 1.24rem;
  line-height: 1.25;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1fr);
  gap: clamp(36px, 7vw, 100px);
  align-items: center;
  background: var(--forest);
  color: var(--white);
}

.split-copy p {
  color: rgba(255, 255, 255, 0.76);
}

.watch-preview {
  display: grid;
  place-items: center;
}

.watch-case {
  width: min(360px, 84vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 38%;
  background: #0d1412;
  box-shadow: inset 0 0 0 12px #25302d, 0 36px 70px rgba(0, 0, 0, 0.28);
}

.watch-face {
  width: 78%;
  height: 78%;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  border-radius: 34%;
  background:
    radial-gradient(circle at 55% 30%, rgba(135, 181, 193, 0.42), transparent 34%),
    #111d1a;
  color: var(--white);
}

.watch-arrow {
  font-size: 4rem;
}

.watch-face span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.62);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: rgba(255, 255, 255, 0.84);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 900;
}

.support-section {
  background: var(--paper-strong);
}

.accordion {
  border-top: 1px solid var(--line);
}

.accordion-trigger {
  width: 100%;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 780;
  text-align: left;
  cursor: pointer;
}

.accordion-trigger span {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border-radius: 50%;
  border: 1px solid var(--line);
  position: relative;
}

.accordion-trigger span::before,
.accordion-trigger span::after {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  top: 12px;
  height: 2px;
  background: var(--forest);
}

.accordion-trigger span::after {
  transform: rotate(90deg);
}

.accordion-trigger[aria-expanded="true"] span::after {
  transform: rotate(0deg);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 180ms ease;
  border-bottom: 1px solid transparent;
}

.accordion-panel > p {
  overflow: hidden;
  margin: 0;
}

.accordion-trigger[aria-expanded="true"] + .accordion-panel {
  grid-template-rows: 1fr;
  border-bottom-color: var(--line);
}

.accordion-trigger[aria-expanded="true"] + .accordion-panel > p {
  padding: 0 0 24px;
}

.contact-card {
  justify-content: space-between;
  gap: 24px;
  margin-top: 42px;
  padding: 28px;
  border-radius: 8px;
  background: var(--forest);
  color: var(--white);
}

.contact-card p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.74);
}

.privacy-section {
  background: var(--paper);
}

.policy {
  max-width: 920px;
  columns: 2 340px;
  column-gap: clamp(34px, 6vw, 76px);
}

.policy h3 {
  break-after: avoid;
}

.policy p {
  break-inside: avoid;
  margin-bottom: 28px;
}

.policy-date {
  color: var(--muted);
}

.site-footer {
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(22px, 6vw, 86px);
  border-top: 1px solid var(--line);
  background: var(--paper-strong);
  color: var(--muted);
  font-weight: 680;
}

.site-footer a {
  text-decoration: none;
  color: var(--forest);
}

@media (max-width: 980px) {
  .hero,
  .intro-section,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 104px;
  }

  .hero-panel {
    justify-content: flex-start;
  }

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

@media (max-width: 700px) {
  .site-header {
    align-items: flex-start;
    padding: 12px 16px;
  }

  .brand span {
    display: none;
  }

  .nav-links {
    max-width: 270px;
    justify-content: flex-end;
    flex-wrap: wrap;
    row-gap: 8px;
    font-size: 0.82rem;
  }

  .hero {
    padding: 96px 18px 54px;
  }

  h1 {
    font-size: clamp(3.4rem, 20vw, 5.2rem);
  }

  .hero-copy {
    font-size: 1.08rem;
  }

  .app-mark img {
    width: 58px;
    height: 58px;
  }

  .section {
    padding: 58px 18px;
  }

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

  .feature-card.large {
    grid-column: span 1;
  }

  .contact-card {
    align-items: stretch;
    flex-direction: column;
  }

  .contact-card .primary-button {
    width: 100%;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}