:root {
  --blue-950: #082f49;
  --blue-900: #0b4266;
  --blue-800: #0c5f91;
  --blue-700: #1671a8;
  --blue-600: #168dcc;
  --blue-300: #79bae8;
  --blue-100: #dff1fb;
  --blue-50: #f1f9fd;
  --ink: #173142;
  --muted: #5b7180;
  --line: #d8e5ec;
  --white: #ffffff;
  --warm: #fff8e6;
  --green: #138a55;
  --shadow: 0 18px 48px rgba(9, 62, 94, 0.12);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --content: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0 0 auto 0;
  height: 640px;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 8%, rgba(121, 186, 232, 0.3), transparent 28rem),
    linear-gradient(180deg, #f5fbff 0%, rgba(255, 255, 255, 0) 100%);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--blue-700);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--blue-900);
}

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

:focus-visible {
  outline: 3px solid #f5b942;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--blue-950);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(216, 229, 236, 0.75);
  backdrop-filter: blur(16px);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--blue-900);
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 9px 12px;
  color: #405b6b;
  border-radius: 10px;
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--blue-800);
  background: var(--blue-50);
}

.site-nav .nav-cta {
  margin-left: 7px;
  padding-inline: 16px;
  color: var(--white);
  background: var(--blue-700);
}

.site-nav .nav-cta:hover {
  color: var(--white);
  background: var(--blue-900);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--blue-900);
  background: var(--blue-50);
  border: 0;
  border-radius: 12px;
  cursor: pointer;
}

.menu-button span,
.menu-button span::before,
.menu-button span::after {
  display: block;
  width: 20px;
  height: 2px;
  content: "";
  background: currentColor;
  border-radius: 3px;
  transition: 180ms ease;
}

.menu-button span::before {
  transform: translateY(-6px);
}

.menu-button span::after {
  transform: translateY(4px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--blue-800);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 2px;
  content: "";
  background: var(--blue-600);
}

.hero {
  overflow: hidden;
  padding: 86px 0 52px;
}

.hero-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 70px;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  color: var(--blue-950);
  font-size: clamp(2.65rem, 5.2vw, 5.2rem);
  line-height: 0.99;
  letter-spacing: -0.06em;
}

.hero h1 span {
  color: var(--blue-700);
}

.hero-copy > p:not(.eyebrow) {
  max-width: 640px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.24rem);
}

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

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  color: var(--white);
  background: var(--blue-700);
  border: 1px solid var(--blue-700);
  border-radius: 13px;
  box-shadow: 0 10px 26px rgba(22, 113, 168, 0.22);
  font: inherit;
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  color: var(--white);
  background: var(--blue-900);
  border-color: var(--blue-900);
}

.button.secondary {
  color: var(--blue-900);
  background: var(--white);
  border-color: var(--line);
  box-shadow: none;
}

.button.secondary:hover {
  background: var(--blue-50);
}

.button[disabled] {
  color: #476171;
  background: #e8f0f4;
  border-color: #d7e3e9;
  box-shadow: none;
  cursor: not-allowed;
}

.coming-note {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 0.87rem;
}

.hero-visual {
  position: relative;
  min-height: 510px;
}

.hero-art {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: linear-gradient(145deg, #dff4ff 0%, #c9e8fa 100%);
  border: 1px solid #c8e3f3;
  border-radius: 42px 42px 110px 42px;
  box-shadow: var(--shadow);
}

.hero-art::before {
  position: absolute;
  inset: -35% -12% auto auto;
  width: 380px;
  height: 380px;
  content: "";
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
}

.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 52%;
}

.floating-card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(216, 229, 236, 0.9);
  border-radius: 16px;
  box-shadow: 0 14px 34px rgba(9, 62, 94, 0.16);
  font-size: 0.9rem;
  font-weight: 750;
}

.floating-card::before {
  display: block;
  width: 10px;
  height: 10px;
  content: "";
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(19, 138, 85, 0.12);
}

.card-sales {
  top: 44px;
  left: -28px;
}

.card-stock {
  right: -26px;
  bottom: 92px;
}

.trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 54px;
  padding: 17px 24px;
  color: #456070;
  background: rgba(255, 255, 255, 0.72);
  border-block: 1px solid var(--line);
  font-size: 0.91rem;
  font-weight: 650;
}

.trust-row span + span::before {
  margin-right: 20px;
  content: "•";
  color: var(--blue-300);
}

.section {
  padding: 96px 0;
}

.section.soft {
  background: var(--blue-50);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

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

.section-heading h2,
.content-page h2,
.legal-article h2 {
  margin: 0;
  color: var(--blue-950);
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-heading p {
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.problem-card,
.feature-card,
.audience-card,
.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.problem-card {
  padding: 26px;
}

.problem-card .number {
  color: var(--blue-600);
  font-size: 0.77rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.problem-card h3,
.feature-card h3,
.audience-card h3,
.content-page h3 {
  margin: 13px 0 7px;
  color: var(--blue-950);
  font-size: 1.18rem;
  line-height: 1.25;
}

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

.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.feature-card {
  grid-column: span 4;
  min-height: 240px;
  padding: 28px;
  box-shadow: 0 8px 28px rgba(9, 62, 94, 0.05);
}

.feature-card.large {
  grid-column: span 6;
}

.feature-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--blue-700);
  background: var(--blue-100);
  border-radius: 14px;
  font-size: 1.35rem;
  font-weight: 850;
}

.feature-card h3 {
  margin-top: 22px;
}

.split-section {
  display: grid;
  align-items: center;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
}

.offline-visual {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), transparent),
    var(--blue-900);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.offline-visual::before,
.offline-visual::after {
  position: absolute;
  width: 260px;
  height: 230px;
  content: "";
  border: 2px solid rgba(121, 186, 232, 0.22);
  transform: rotate(30deg);
}

.offline-visual::before {
  top: -80px;
  left: -60px;
}

.offline-visual::after {
  right: -30px;
  bottom: -120px;
}

.phone-card {
  position: absolute;
  inset: 46px 58px;
  padding: 26px;
  background: var(--white);
  border-radius: 28px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.24);
}

.phone-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  font-weight: 800;
}

.phone-card-header img {
  width: 34px;
  height: 34px;
}

.status-list {
  display: grid;
  gap: 13px;
  margin-top: 22px;
}

.status-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 13px;
  color: #456070;
  background: #f5fafc;
  border-radius: 10px;
  font-size: 0.9rem;
}

.status-item strong {
  color: var(--green);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: #3e5868;
}

.check-list li::before {
  position: absolute;
  top: 0.35em;
  left: 0;
  display: grid;
  width: 20px;
  height: 20px;
  content: "✓";
  place-items: center;
  color: var(--white);
  background: var(--green);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 900;
}

.audience-card {
  padding: 24px;
}

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

.notice {
  margin-top: 28px;
  padding: 18px 20px;
  color: #6d5415;
  background: var(--warm);
  border: 1px solid #f0dda8;
  border-radius: var(--radius-sm);
  font-size: 0.93rem;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 58px;
  color: var(--white);
  background: var(--blue-900);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.cta-panel::after {
  position: absolute;
  top: -80px;
  right: -50px;
  width: 320px;
  height: 320px;
  content: "";
  background: rgba(121, 186, 232, 0.16);
  border-radius: 50%;
}

.cta-panel h2 {
  position: relative;
  z-index: 1;
  max-width: 690px;
  margin: 0;
  color: var(--white);
  font-size: clamp(2.1rem, 4vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.cta-panel p {
  position: relative;
  z-index: 1;
  max-width: 620px;
  color: #cde8f7;
}

.cta-panel .button[disabled] {
  color: var(--blue-950);
  background: var(--white);
  border-color: var(--white);
}

.page-hero {
  padding: 88px 0 54px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2.7rem, 6vw, 4.8rem);
}

.page-hero p {
  max-width: 720px;
  margin: 22px auto 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.content-shell {
  padding: 18px 0 100px;
}

.content-page {
  max-width: 850px;
  margin-inline: auto;
}

.content-page > p:first-child {
  color: #3c5665;
  font-size: 1.18rem;
}

.content-page h2 {
  margin-top: 58px;
  font-size: 2rem;
}

.content-page h3 {
  margin-top: 34px;
}

.content-page p,
.content-page li {
  color: #405b6b;
}

.content-page ul,
.content-page ol,
.legal-article ul,
.legal-article ol {
  padding-left: 1.35rem;
}

.content-page li + li,
.legal-article li + li {
  margin-top: 8px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.contact-card {
  padding: 28px;
}

.contact-card h2 {
  margin: 0;
  font-size: 1.35rem;
}

.contact-card a {
  display: inline-block;
  margin-top: 14px;
  font-weight: 800;
}

.faq-layout {
  display: grid;
  max-width: 900px;
  margin-inline: auto;
  gap: 56px;
}

.faq-group h2 {
  margin: 0 0 18px;
  color: var(--blue-950);
  font-size: 1.75rem;
  letter-spacing: -0.03em;
}

.faq-item {
  background: var(--white);
  border-block: 1px solid var(--line);
}

.faq-item + .faq-item {
  border-top: 0;
}

.faq-item summary {
  position: relative;
  padding: 21px 52px 21px 0;
  color: var(--blue-950);
  cursor: pointer;
  font-weight: 760;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  top: 19px;
  right: 5px;
  display: grid;
  width: 30px;
  height: 30px;
  content: "+";
  place-items: center;
  color: var(--blue-700);
  background: var(--blue-50);
  border-radius: 50%;
  font-size: 1.2rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-answer {
  padding: 0 52px 20px 0;
  color: #405b6b;
}

.faq-answer p:first-child {
  margin-top: 0;
}

.legal-shell {
  display: grid;
  align-items: start;
  grid-template-columns: 260px minmax(0, 820px);
  justify-content: center;
  gap: 60px;
  padding: 18px 0 110px;
}

.legal-nav {
  position: sticky;
  top: 102px;
  max-height: calc(100vh - 130px);
  overflow: auto;
  padding: 20px;
  background: var(--blue-50);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.legal-nav strong {
  display: block;
  margin-bottom: 12px;
  color: var(--blue-950);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.legal-nav a {
  display: block;
  padding: 7px 0;
  color: #526b79;
  font-size: 0.85rem;
  line-height: 1.35;
  text-decoration: none;
}

.legal-nav a:hover {
  color: var(--blue-700);
}

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

.legal-article > p:first-child {
  margin-top: 0;
  padding: 13px 16px;
  background: var(--blue-50);
  border-radius: 10px;
}

.legal-article h2 {
  margin-top: 58px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 1.75rem;
}

.legal-article h3 {
  margin-top: 34px;
  color: var(--blue-950);
  font-size: 1.15rem;
}

.legal-article p,
.legal-article li,
.legal-article td {
  color: #405b6b;
}

.legal-article table {
  display: block;
  width: 100%;
  margin: 24px 0;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.legal-article th,
.legal-article td {
  min-width: 180px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal-article th {
  color: var(--blue-950);
  background: var(--blue-50);
}

.site-footer {
  padding: 70px 0 28px;
  color: #c9e1ef;
  background: #082f49;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr;
  gap: 64px;
}

.footer-brand .brand {
  color: var(--white);
}

.footer-brand p {
  max-width: 440px;
  margin: 18px 0 0;
  color: #a9cddd;
}

.site-footer h2 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.site-footer a {
  color: #c9e1ef;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 58px;
  padding-top: 24px;
  color: #84adbf;
  border-top: 1px solid rgba(201, 225, 239, 0.16);
  font-size: 0.83rem;
}

.not-found {
  display: grid;
  min-height: 60vh;
  place-items: center;
  padding: 80px 20px;
  text-align: center;
}

.not-found h1 {
  margin: 0;
  color: var(--blue-950);
  font-size: clamp(4rem, 12vw, 9rem);
  line-height: 0.9;
}

@media (max-width: 980px) {
  .menu-button {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 20px;
    left: 20px;
    display: none;
    align-items: stretch;
    padding: 14px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }

  .site-nav[data-open] {
    display: grid;
  }

  .site-nav .nav-cta {
    margin: 4px 0 0;
    text-align: center;
  }

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

  .hero-grid {
    gap: 48px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy .eyebrow,
  .hero-actions {
    justify-content: center;
  }

  .hero-copy > p:not(.eyebrow) {
    margin-inline: auto;
  }

  .hero-visual {
    width: min(100%, 670px);
    margin-inline: auto;
  }

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

  .feature-card,
  .feature-card.large {
    grid-column: span 6;
  }

  .legal-shell {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .legal-nav {
    position: static;
    max-height: none;
    columns: 2;
  }

  .legal-nav strong {
    column-span: all;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 28px), var(--content));
  }

  .header-inner {
    min-height: 68px;
  }

  .site-nav {
    top: 68px;
    right: 14px;
    left: 14px;
  }

  .hero {
    padding-top: 58px;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 14vw, 4rem);
  }

  .hero-actions,
  .cta-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 390px;
  }

  .hero-art {
    border-radius: 30px 30px 80px 30px;
  }

  .card-sales {
    top: 20px;
    left: -5px;
  }

  .card-stock {
    right: -5px;
    bottom: 34px;
  }

  .trust-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .trust-row span + span::before {
    display: none;
  }

  .section {
    padding: 70px 0;
  }

  .problem-grid,
  .audience-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .feature-card,
  .feature-card.large {
    grid-column: auto;
    min-height: 0;
  }

  .offline-visual {
    min-height: 340px;
  }

  .phone-card {
    inset: 34px 24px;
  }

  .cta-panel {
    padding: 36px 24px;
    border-radius: 22px;
  }

  .page-hero {
    padding-top: 64px;
  }

  .legal-nav {
    columns: 1;
  }

  .legal-article h2 {
    font-size: 1.45rem;
  }

  .faq-answer {
    padding-right: 10px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}