:root {
  --ink: #142230;
  --muted: #5b6a78;
  --paper: #f5f9fb;
  --foam: #dff6fa;
  --aqua: #00a0b4;
  --aqua-bright: #00b4cc;
  --deep: #003c78;
  --deep-2: #005486;
  --line: rgba(0, 60, 120, 0.14);
  --shadow: 0 26px 80px rgba(0, 60, 120, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body::selection {
  color: white;
  background: var(--aqua);
}

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

.hero {
  position: relative;
  min-height: 86svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: 22px clamp(20px, 5vw, 72px) 44px;
  overflow: hidden;
  color: white;
  background:
    linear-gradient(90deg, rgba(0, 60, 120, 0.96) 0%, rgba(0, 100, 136, 0.78) 43%, rgba(0, 60, 120, 0.44) 100%),
    url("assets/route-map.jpg") center / cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 22vh;
  background: linear-gradient(180deg, transparent, rgba(247, 251, 248, 0.92) 88%, var(--paper));
  pointer-events: none;
}

.nav {
  position: absolute;
  z-index: 3;
  inset: 24px clamp(18px, 5vw, 72px) auto;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  font-weight: 800;
}

.brand img,
.footer img {
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.nav-link {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.94rem;
  font-weight: 700;
}

.support-link {
  color: #fff;
}

.store-button,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.store-button,
.primary-button {
  color: var(--deep);
  background: white;
}

.store-button {
  padding: 0 18px;
}

.primary-button,
.secondary-button {
  padding: 0 22px;
}

.secondary-button {
  color: white;
  border: 1px solid rgba(0, 180, 204, 0.62);
  background: rgba(0, 160, 180, 0.2);
}

.store-button:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 740px;
  padding-top: 88px;
}

.support-page,
.policy-page {
  min-height: 100vh;
}

.support-hero,
.policy-hero {
  position: relative;
  min-height: 430px;
  padding: 132px clamp(20px, 5vw, 72px) 72px;
  color: white;
  background:
    linear-gradient(90deg, rgba(0, 60, 120, 0.96) 0%, rgba(0, 100, 136, 0.78) 56%, rgba(0, 60, 120, 0.58) 100%),
    url("assets/route-map.jpg") center / cover;
}

.support-copy,
.policy-copy {
  max-width: 780px;
}

.support-copy h1,
.policy-copy h1 {
  max-width: 9ch;
  margin: 14px 0 0;
  color: white;
}

.support-copy p:last-child,
.policy-copy p:last-child {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.5;
}

.policy-main {
  width: min(100% - 40px, 860px);
  margin: 0 auto;
  padding: 64px 0 96px;
}

.policy-main section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.policy-main section:first-child {
  border-top: 0;
  padding-top: 0;
}

.policy-main h2 {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.1;
  font-weight: 950;
}

.policy-main h3 {
  margin: 26px 0 10px;
  font-size: 1.2rem;
}

.policy-main h4 {
  margin: 20px 0 8px;
  font-size: 1rem;
}

.policy-main p,
.policy-main li {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.policy-main p {
  margin-bottom: 14px;
}

.policy-main ul {
  margin: 0;
  padding-left: 20px;
}

.policy-main a {
  color: var(--deep);
  font-weight: 800;
}

.support-main {
  width: min(100% - 40px, 760px);
  margin: 0 auto;
  padding: 64px 0 88px;
}

.support-form {
  display: grid;
  gap: 22px;
}

.field-group {
  display: grid;
  gap: 8px;
}

.field-group label {
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field-group input,
.field-group textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  font: inherit;
  font-size: 1.05rem;
  line-height: 1.4;
}

.field-group textarea {
  min-height: 190px;
  resize: vertical;
}

.field-group input:focus,
.field-group textarea:focus {
  border-color: var(--aqua);
  outline: 3px solid rgba(0, 160, 180, 0.2);
}

.support-submit {
  width: fit-content;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  padding: 0 22px;
  color: white;
  background: var(--deep);
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
}

.support-submit:hover,
.support-submit:focus-visible {
  background: var(--deep-2);
}

.support-submit:focus-visible {
  outline: 3px solid rgba(0, 160, 180, 0.24);
  outline-offset: 4px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--aqua-bright);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 12px;
  max-width: 800px;
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 0.9;
  font-weight: 950;
}

.lede {
  margin-bottom: 14px;
  color: white;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 1.02;
  font-weight: 900;
}

.intro {
  max-width: 620px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1.04rem, 1.7vw, 1.2rem);
  line-height: 1.55;
}

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

.hero-screens {
  position: relative;
  z-index: 2;
  justify-self: center;
  width: min(44vw, 520px);
  height: min(66vh, 610px);
  min-height: 480px;
  margin-top: 54px;
}

.hero-device {
  position: absolute;
  display: block;
  width: min(38vw, 260px);
  height: auto;
  filter: drop-shadow(0 28px 44px rgba(0, 0, 0, 0.34));
}

.hero-device-main {
  z-index: 2;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.hero-device-secondary,
.hero-device-tertiary {
  z-index: 1;
  width: min(30vw, 214px);
  opacity: 0.76;
}

.hero-device-secondary {
  top: 76px;
  left: 0;
  transform: rotate(-6deg);
}

.hero-device-tertiary {
  right: 28px;
  bottom: 0;
  transform: rotate(6deg);
}

.hero-watch {
  position: absolute;
  z-index: 3;
  right: -4px;
  bottom: 20px;
  display: block;
  width: min(22vw, 150px);
  height: auto;
  filter: drop-shadow(0 24px 34px rgba(0, 0, 0, 0.36));
}

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(52px, 8vw, 92px) 0;
}

.intro-band,
.split,
.privacy-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 64px);
  align-items: center;
}

.intro-band h2,
.split h2,
.privacy-band h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1;
  font-weight: 950;
}

.intro-band p:last-child,
.split p,
.privacy-copy p {
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.65;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 8px;
}

.features article {
  min-height: 280px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 30px;
  border-radius: 8px;
  background: var(--foam);
  font-size: 1.45rem;
  line-height: 1;
}

.features article:nth-child(2n) .feature-icon {
  background: #d9edff;
}

.features article:nth-child(3n) .feature-icon {
  background: #d4f1f6;
}

.features article:nth-child(5n) .feature-icon {
  background: #eaf6ff;
}

.features h3 {
  margin-bottom: 10px;
  font-size: 1.28rem;
}

.features p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

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

.screen-tour-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 64px);
  align-items: end;
  margin-bottom: 34px;
}

.screen-tour-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  font-weight: 950;
}

.screen-tour-heading p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.65;
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.screen-grid figure {
  margin: 0;
  min-width: 0;
}

.screen-grid img {
  display: block;
  width: 100%;
  height: min(46vw, 430px);
  object-fit: contain;
  object-position: center top;
  filter: drop-shadow(0 24px 34px rgba(3, 36, 46, 0.2));
}

.screen-grid figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 750;
  line-height: 1.35;
}

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

.app-flow {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(26px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.flow-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  font-weight: 950;
}

.flow-grid {
  display: grid;
  gap: 12px;
}

.flow-grid article {
  min-height: 152px;
  padding: 24px;
  border-radius: 8px;
  background: var(--foam);
}

.flow-grid article:nth-child(2) {
  color: white;
  background: linear-gradient(180deg, var(--aqua), var(--deep));
}

.flow-grid article:nth-child(3) {
  color: white;
  background: var(--deep);
}

.flow-grid span {
  display: block;
  margin-bottom: 12px;
  color: var(--aqua);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.flow-grid article:nth-child(2) span,
.flow-grid article:nth-child(2) p,
.flow-grid article:nth-child(3) span,
.flow-grid article:nth-child(3) p {
  color: rgba(255, 255, 255, 0.72);
}

.flow-grid h3 {
  margin-bottom: 8px;
  font-size: 1.45rem;
}

.flow-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.watch-section {
  width: 100%;
  max-width: none;
  display: grid;
  grid-template-columns: minmax(260px, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding-right: max(20px, calc((100vw - 1120px) / 2));
  padding-left: max(20px, calc((100vw - 1120px) / 2));
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(223, 246, 250, 0.42), rgba(245, 249, 251, 0));
}

.watch-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1;
  font-weight: 950;
}

.watch-copy p:last-child {
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.65;
}

.watch-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.6vw, 18px);
  align-items: start;
}

.watch-card {
  margin: 0;
  min-width: 0;
}

.watch-card img {
  display: block;
  width: 100%;
  height: min(37vw, 430px);
  object-fit: contain;
  object-position: center top;
  filter: drop-shadow(0 24px 34px rgba(0, 60, 120, 0.22));
}

.watch-card-main {
  transform: translateY(34px);
}

.watch-card:nth-child(3) {
  transform: translateY(22px);
}

.widget-card {
  transform: translateY(58px);
}

.watch-card figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 750;
  line-height: 1.35;
}

.privacy-band {
  padding: clamp(52px, 8vw, 92px) clamp(24px, 5vw, 56px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: white;
  background: linear-gradient(180deg, var(--deep), #123f73);
}

.privacy-band .section-kicker {
  color: var(--aqua-bright);
}

.privacy-band h2 {
  color: white;
}

.privacy-copy {
  align-self: end;
}

.privacy-copy p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

.privacy-copy .privacy-note {
  margin-top: 22px;
  color: white;
  font-weight: 900;
}

.footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
  color: var(--muted);
  font-weight: 800;
}

.footer div {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer > a:last-child {
  justify-self: end;
}

.footer a {
  color: var(--deep);
}

.footer .footer-policy {
  justify-self: center;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-screens {
    width: min(92vw, 560px);
    height: 580px;
    min-height: 0;
    margin-top: 0;
  }

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

  .intro-band,
  .screen-tour-heading,
  .app-flow,
  .split,
  .watch-section,
  .privacy-band {
    grid-template-columns: 1fr;
  }

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

  .watch-card img {
    height: 420px;
  }

  .watch-card-main,
  .watch-card:nth-child(3),
  .widget-card {
    transform: none;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-bottom: 54px;
  }

  .support-hero,
  .policy-hero {
    min-height: 360px;
    padding: 108px 20px 54px;
  }

  .nav {
    gap: 10px;
  }

  .brand span,
  .nav-link:not(.support-link):not([aria-current="page"]) {
    display: none;
  }

  .support-link,
  .nav-link[aria-current="page"] {
    display: inline-flex;
    font-size: 0.9rem;
  }

  .store-button {
    padding: 0 14px;
  }

  .hero-content {
    padding-top: 70px;
  }

  .support-copy h1,
  .policy-copy h1 {
    font-size: clamp(3.4rem, 17vw, 5.4rem);
  }

  .support-copy p:last-child,
  .policy-copy p:last-child {
    font-size: 1.05rem;
  }

  .support-main,
  .policy-main {
    width: min(100% - 28px, 760px);
    padding: 42px 0 64px;
  }

  h1 {
    font-size: clamp(3.6rem, 21vw, 6.2rem);
  }

  .hero-actions {
    display: grid;
  }

  .features,
  .screen-grid {
    grid-template-columns: 1fr;
  }

  .hero-screens {
    height: 470px;
  }

  .hero-device {
    width: min(70vw, 250px);
  }

  .hero-device-secondary,
  .hero-device-tertiary {
    width: min(46vw, 170px);
  }

  .hero-watch {
    width: min(32vw, 118px);
    right: 8px;
    bottom: 42px;
  }

  .screen-grid img {
    height: 520px;
  }

  .watch-gallery {
    grid-template-columns: 1fr;
  }

  .watch-card img {
    height: 430px;
  }

  .features article {
    min-height: 0;
  }

  .footer {
    align-items: center;
    display: flex;
    flex-direction: column;
    text-align: center;
  }

  .footer-policy,
  .footer > a:last-child {
    justify-self: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}