:root {
  --navy: #102a36;
  --navy-soft: #1b404c;
  --teal: #20c997;
  --teal-dark: #109a73;
  --teal-wash: #dcf8ef;
  --paper: #f5f9f8;
  --card: #ffffff;
  --ink: #14252c;
  --muted: #65757b;
  --line: #dfe9e6;
  --danger: #e94a51;
  --warning: #ed9c28;
  --shadow: 0 22px 65px rgba(16, 42, 54, 0.12);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2 {
  text-wrap: balance;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(223, 233, 230, 0.8);
  background: rgba(245, 249, 248, 0.88);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  color: var(--navy);
  background: var(--teal);
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 8px 25px rgba(32, 201, 151, 0.28);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--teal-dark);
}

.nav-appstore {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 18px;
  border-radius: 999px;
  color: #fff !important;
  background: var(--navy);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 14px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  cursor: pointer;
  font-size: 24px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 110px;
  color: #fff;
  background: var(--navy);
}

.hero::before,
.hero::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.hero::before {
  top: -180px;
  right: -100px;
  width: 520px;
  height: 520px;
  background: rgba(32, 201, 151, 0.09);
}

.hero::after {
  bottom: -280px;
  left: -180px;
  width: 580px;
  height: 580px;
  background: rgba(32, 201, 151, 0.06);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.02fr 0.78fr;
  align-items: center;
  gap: 88px;
}

.eyebrow,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  border-radius: 999px;
  color: var(--teal);
  background: rgba(32, 201, 151, 0.13);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.eyebrow {
  padding: 9px 15px;
}

.hero h1 {
  margin: 26px 0 22px;
  max-width: 760px;
  font-size: clamp(45px, 4.8vw, 62px);
  line-height: 1.17;
  letter-spacing: -0.055em;
}

.hero h1 span {
  display: block;
  white-space: nowrap;
}

.page-hero h1 {
  margin: 26px 0 22px;
  max-width: 900px;
  font-size: clamp(45px, 5.4vw, 76px);
  line-height: 1.17;
  letter-spacing: -0.055em;
}

.hero-copy {
  max-width: 670px;
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(17px, 2vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 23px;
  border: 0;
  border-radius: 16px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--navy);
  background: var(--teal);
  box-shadow: 0 14px 32px rgba(32, 201, 151, 0.22);
}

.button-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.10);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.17);
}

.button-dark {
  color: #fff;
  background: var(--navy);
}

.button-light {
  color: var(--navy);
  background: #fff;
}

.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  font-weight: 650;
}

.hero-device {
  position: relative;
  justify-self: center;
  width: min(380px, 100%);
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 44px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 36px 110px rgba(0, 0, 0, 0.33);
  transform: rotate(2.5deg);
}

.hero-device img {
  border-radius: 35px;
}

.hero-device::after {
  position: absolute;
  inset: auto -35px 80px auto;
  display: grid;
  width: 112px;
  height: 112px;
  place-items: center;
  border-radius: 30px;
  color: var(--navy);
  background: var(--teal);
  content: "5 / DAY";
  font-size: 15px;
  font-weight: 900;
  box-shadow: 0 20px 45px rgba(32, 201, 151, 0.26);
  transform: rotate(-2.5deg);
}

.stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: -46px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}

.stat {
  padding: 26px 32px;
  text-align: center;
}

.stat + .stat {
  border-left: 1px solid var(--line);
}

.stat strong {
  display: block;
  color: var(--navy);
  font-size: 35px;
  line-height: 1.1;
}

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

.section {
  padding: 112px 0;
}

.section-white {
  background: #fff;
}

.section-dark {
  color: #fff;
  background: var(--navy);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  align-items: end;
  gap: 80px;
  margin-bottom: 52px;
}

.section-heading h2,
.content-heading h2 {
  margin: 14px 0 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.25;
  letter-spacing: -0.045em;
}

.section-heading p,
.content-heading p {
  margin: 0;
  color: var(--muted);
}

.section-dark .section-heading p {
  color: rgba(255, 255, 255, 0.67);
}

.feature-grid,
.step-grid,
.support-grid,
.asset-grid {
  display: grid;
  gap: 20px;
}

.feature-grid {
  grid-template-columns: repeat(3, 1fr);
}

.feature-card,
.step-card,
.support-card,
.copy-card,
.asset-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 10px 35px rgba(16, 42, 54, 0.05);
}

.feature-card {
  padding: 32px;
}

.icon-box {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 17px;
  color: var(--teal-dark);
  background: var(--teal-wash);
  font-size: 22px;
  font-weight: 900;
}

.feature-card h2,
.feature-card h3,
.step-card h3,
.support-card h3,
.asset-card h3 {
  margin: 22px 0 8px;
  font-size: 21px;
  line-height: 1.4;
}

.feature-card p,
.step-card p,
.support-card p,
.asset-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.step-grid {
  grid-template-columns: repeat(3, 1fr);
}

.step-card {
  position: relative;
  padding: 34px;
  overflow: hidden;
}

.step-number {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.step-card::after {
  position: absolute;
  right: -25px;
  bottom: -45px;
  color: rgba(32, 201, 151, 0.08);
  content: attr(data-step);
  font-size: 145px;
  font-weight: 900;
  line-height: 1;
}

.shot-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: 22px;
  overflow-x: auto;
  padding: 10px 4px 34px;
  scroll-snap-type: x mandatory;
}

.shot {
  min-width: 250px;
  padding: 9px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.10);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.17);
  scroll-snap-align: start;
}

.shot img {
  border-radius: 23px;
}

.privacy-panel,
.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 42px;
  padding: 52px;
  border-radius: 34px;
}

.privacy-panel {
  color: #fff;
  background: var(--navy);
}

.privacy-panel h2,
.cta-panel h2 {
  margin: 0 0 10px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.3;
  letter-spacing: -0.04em;
}

.privacy-panel p,
.cta-panel p {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.69);
}

.cta-panel {
  color: #fff;
  background: linear-gradient(135deg, var(--teal-dark), #177f78);
}

.page-hero {
  padding: 90px 0 82px;
  color: #fff;
  background: var(--navy);
}

.page-hero h1 {
  max-width: 900px;
  margin-bottom: 18px;
}

.page-hero h1.title-lines span {
  display: block;
  white-space: nowrap;
}

.page-hero p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
}

.breadcrumb {
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.content-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  align-items: start;
  gap: 58px;
}

.side-nav {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
}

.side-nav a {
  padding: 10px 13px;
  border-radius: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.side-nav a:hover {
  color: var(--teal-dark);
  background: var(--teal-wash);
}

.content-stack {
  display: grid;
  gap: 68px;
}

.content-heading {
  margin-bottom: 28px;
}

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

.support-card {
  padding: 28px;
}

.support-card h3 {
  margin-top: 0;
}

.support-card ul,
.check-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.support-card li,
.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  font-size: 14px;
}

.support-card li + li,
.check-list li + li {
  margin-top: 8px;
}

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

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.faq-list summary {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 22px;
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  color: var(--teal-dark);
  content: "+";
  font-size: 24px;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 22px 22px;
  color: var(--muted);
}

.notice {
  padding: 24px 26px;
  border-left: 5px solid var(--warning);
  border-radius: 16px;
  color: #6f531a;
  background: #fff7e7;
}

.copy-card {
  padding: 34px;
}

.copy-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.copy-head h3 {
  margin: 0;
  font-size: 22px;
}

.copy-button {
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--teal-dark);
  background: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.copy-text {
  margin: 0;
  padding: 22px;
  border-radius: 16px;
  color: var(--ink);
  background: var(--paper);
  white-space: pre-line;
}

.asset-grid {
  grid-template-columns: repeat(3, 1fr);
}

.asset-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
}

.asset-preview {
  overflow: hidden;
  border-radius: 19px;
  background: var(--navy);
}

.asset-card h3 {
  margin: 18px 4px 3px;
}

.asset-card p {
  margin: 0 4px 14px;
}

.download-link {
  margin-top: auto;
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--teal-dark);
  background: var(--teal-wash);
  text-align: center;
  font-size: 13px;
  font-weight: 800;
}

.brand-asset {
  display: grid;
  grid-template-columns: 190px 1fr;
  align-items: center;
  gap: 36px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.brand-asset img {
  border-radius: 36px;
  box-shadow: var(--shadow);
}

.brand-asset h3 {
  margin: 0 0 8px;
  font-size: 25px;
}

.brand-asset p {
  margin: 0 0 18px;
  color: var(--muted);
}

.policy-card {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.policy-card + .policy-card {
  margin-top: 18px;
}

.policy-card h2 {
  margin: 0 0 10px;
  font-size: 26px;
}

.policy-card p {
  margin: 0;
  color: var(--muted);
}

.policy-card p + p {
  margin-top: 14px;
}

.article-meta {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.article-body {
  min-width: 0;
}

.article-body > section + section {
  margin-top: 58px;
}

.article-body h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.article-body h3 {
  margin: 30px 0 8px;
  font-size: 21px;
}

.article-body p,
.article-body li {
  color: var(--muted);
}

.article-body a:not(.button) {
  color: var(--teal-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.term-table {
  width: 100%;
  border-collapse: collapse;
}

.term-table th,
.term-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.term-table th {
  color: var(--navy);
  background: var(--teal-wash);
  font-size: 13px;
}

.term-table tr:last-child td {
  border-bottom: 0;
}

.term-table td:first-child {
  color: var(--navy);
  font-weight: 800;
  white-space: nowrap;
}

.site-footer {
  padding: 56px 0 34px;
  color: rgba(255, 255, 255, 0.64);
  background: #0b2029;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
}

.footer-brand {
  color: #fff;
  font-size: 19px;
  font-weight: 800;
}

.footer-copy {
  max-width: 560px;
  margin: 10px 0 0;
  font-size: 13px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, auto);
  align-content: start;
  gap: 9px 26px;
  font-size: 13px;
  font-weight: 700;
}

.copyright {
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  font-size: 12px;
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    inset: 77px 16px auto;
    display: none;
    align-items: stretch;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .menu-open .nav-links {
    display: grid;
  }

  .nav-appstore {
    justify-content: center;
  }

  .menu-button {
    display: block;
  }

  .hero-grid,
  .section-heading,
  .content-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 68px;
  }

  .hero-device {
    width: min(440px, 90%);
  }

  .section-heading {
    gap: 18px;
  }

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

  .side-nav {
    position: static;
    grid-template-columns: repeat(3, 1fr);
  }

  .side-nav a {
    text-align: center;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .hero,
  .page-hero {
    padding-top: 66px;
  }

  .hero h1 {
    font-size: clamp(34px, 10vw, 40px);
  }

  .page-hero h1 {
    font-size: 43px;
  }

  .page-hero h1.title-lines {
    font-size: 36px;
  }

  .hero-actions .button {
    width: 100%;
  }

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

  .stat + .stat {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .section {
    padding: 78px 0;
  }

  .feature-grid,
  .step-grid,
  .support-grid,
  .asset-grid {
    grid-template-columns: 1fr;
  }

  .privacy-panel,
  .cta-panel,
  .footer-grid,
  .brand-asset {
    grid-template-columns: 1fr;
  }

  .privacy-panel,
  .cta-panel {
    padding: 34px 26px;
  }

  .brand-asset {
    padding: 24px;
  }

  .brand-asset img {
    width: 150px;
  }

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

  .footer-links {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}