:root {
  --bg: #f4f1eb;
  --bg-soft: #fbfaf6;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #fffdfa;
  --surface-deep: #1d2730;
  --ink: #121b25;
  --muted: #465565;
  --line: rgba(18, 27, 37, 0.14);
  --line-strong: rgba(18, 27, 37, 0.22);
  --accent: #0f756f;
  --accent-soft: rgba(29, 139, 135, 0.12);
  --shadow: 0 24px 54px rgba(18, 27, 37, 0.1);
  --shadow-soft: 0 12px 28px rgba(18, 27, 37, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shell: 1160px;
  --pad: 24px;
  --font-body: "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 520px at 100% 0%, rgba(29, 139, 135, 0.08), transparent 58%),
    radial-gradient(720px 420px at 0% 16%, rgba(24, 34, 44, 0.04), transparent 52%),
    var(--bg);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

main {
  overflow: clip;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid rgba(29, 139, 135, 0.5);
  outline-offset: 3px;
  border-radius: 12px;
}

.shell {
  width: min(var(--shell), calc(100% - (var(--pad) * 2)));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(244, 241, 235, 0.84);
  border-bottom: 1px solid rgba(18, 27, 37, 0.1);
}

.header-bar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 999px;
}

.brand-name {
  color: var(--ink);
  font-size: 21px;
  line-height: 1;
  letter-spacing: 0.14em;
  font-weight: 700;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.subtle-link,
.text-link {
  color: #2d3c4d;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.subtle-link:hover,
.text-link:hover {
  color: var(--ink);
}

.button {
  min-height: 50px;
  padding: 0 23px;
  border-radius: 999px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #f8fbfb;
  background: linear-gradient(180deg, #22303a, #18222c);
  border: 1px solid rgba(24, 34, 44, 0.28);
  box-shadow: 0 16px 30px rgba(24, 34, 44, 0.14);
}

.button-primary:hover {
  box-shadow: 0 18px 34px rgba(24, 34, 44, 0.18);
}

.hero {
  padding: 50px 0 30px;
}

.hero-grid {
  display: grid;
  gap: 30px 42px;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
  min-width: 0;
  padding: 6px 0 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: #69788a;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 10px;
  font-weight: 800;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(36px, 5vw, 60px);
  line-height: 0.98;
  max-width: 8.8ch;
}

.hero-lead {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.45vw, 31px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #243241;
  max-width: 19ch;
}

.hero-text {
  margin: 18px 0 0;
  font-size: 18px;
  line-height: 1.58;
  color: #243241;
  max-width: 31em;
}

.hero-trust {
  grid-column: 1 / -1;
  min-width: 0;
  display: flex;
  justify-content: space-between;
  gap: 18px 36px;
  align-items: center;
  padding: 18px 0 0;
  border-top: 1px solid rgba(18, 27, 37, 0.12);
}

.hero-trust > p {
  margin: 0;
  color: #243241;
  font-size: 14px;
  line-height: 1.58;
  font-weight: 600;
  max-width: 43em;
}

.hero-proof-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: flex-end;
}

.hero-proof-points span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #2f4050;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero-proof-points span::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.interest-main {
  min-height: calc(100vh - 78px);
  display: grid;
  align-items: center;
  padding: 72px 0 96px;
}

.interest-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: start;
  gap: 40px 72px;
}

.interest-copy {
  max-width: 620px;
}

.interest-copy h1 {
  max-width: 11ch;
}

.interest-lead {
  margin: 18px 0 0;
  max-width: 28ch;
  color: #243241;
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 600;
  line-height: 1.18;
}

.interest-text {
  margin: 18px 0 0;
  max-width: 41em;
  color: #314051;
  font-size: 17px;
  line-height: 1.62;
}

.interest-form {
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
}

.interest-form label {
  color: #243241;
  font-size: 14px;
  font-weight: 700;
}

.interest-form input {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.interest-form input:focus-visible {
  outline-color: var(--accent);
}

.interest-form .button {
  width: 100%;
  margin-top: 4px;
}

.interest-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #41505d;
  font-size: 13px;
  line-height: 1.45;
}

.interest-consent input {
  width: 18px;
  min-width: 18px;
  min-height: 18px;
  margin: 1px 0 0;
  padding: 0;
  accent-color: var(--accent);
}

.interest-consent a {
  color: #243241;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.interest-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.interest-note,
.interest-status {
  margin: 0;
  color: #5d6c7a;
  font-size: 13px;
  line-height: 1.52;
}

.interest-status:not(:empty) {
  color: #243241;
  font-weight: 600;
}

.interest-status.is-error {
  color: #a14141;
}

.hero-visual {
  display: flex;
  justify-content: center;
  min-width: 0;
}

.phone-stage {
  position: relative;
  width: min(590px, 100%);
  aspect-ratio: 1 / 1.02;
}

.phone-stage::before {
  content: none;
}

.phone-shell {
  position: absolute;
  width: 43%;
  aspect-ratio: 9 / 19.5;
  padding: 5px;
  margin: 0;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.02) 18%, rgba(7, 13, 24, 0.9) 68%),
    linear-gradient(180deg, rgba(8, 13, 22, 0.98), rgba(2, 5, 10, 0.98));
  box-shadow:
    0 30px 54px rgba(24, 34, 44, 0.18),
    0 14px 28px rgba(24, 34, 44, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 31px;
  object-fit: cover;
}

.phone-left {
  left: 7%;
  top: 17%;
  transform: rotate(-3deg);
  z-index: 2;
}

.phone-right {
  right: 8%;
  top: 14%;
  transform: rotate(3.6deg);
  z-index: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .phone-left {
    animation: drift-left 9s ease-in-out infinite;
  }

  .phone-right {
    animation: drift-right 9s ease-in-out infinite 0.6s;
  }

  @keyframes drift-left {
    0% { transform: translateY(0) rotate(-3deg); }
    50% { transform: translateY(-7px) rotate(-2.4deg); }
    100% { transform: translateY(0) rotate(-3deg); }
  }

  @keyframes drift-right {
    0% { transform: translateY(0) rotate(3.6deg); }
    50% { transform: translateY(-8px) rotate(4deg); }
    100% { transform: translateY(0) rotate(3.6deg); }
  }
}

.section {
  padding: 50px 0;
  scroll-margin-top: 104px;
}

.section-intro {
  max-width: 620px;
}

.section-intro h2 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
}

.section-copy {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.68;
  max-width: 36em;
}

.closing-line {
  color: var(--ink);
  font-weight: 600;
}

.centre-intro {
  text-align: center;
  margin: 0 auto 28px;
}

.recognition-grid,
.audience-grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

.recognition-panel,
.final-panel,
.close-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.76)),
    var(--bg-soft);
  box-shadow: var(--shadow);
}

.recognition-panel {
  padding: 18px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.panel-label {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.recognition-list,
.compare-list,
.audience-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.recognition-list {
  display: grid;
  gap: 10px;
}

.recognition-list li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(18, 27, 37, 0.1);
  font-size: 16px;
  color: #22313f;
}

.steps-grid {
  display: grid;
  gap: 24px;
}

.step-card {
  padding: 20px 10px 0 0;
  border-radius: 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line-strong);
  box-shadow: none;
}

.step-index {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.step-card h3 {
  font-size: 26px;
  line-height: 1.14;
}

.step-card p {
  margin: 10px 0 0;
  color: #314051;
}

.access-note {
  margin: 30px auto 0;
  padding-top: 22px;
  max-width: 760px;
  border-top: 1px solid var(--line);
  color: #314051;
  font-size: 15px;
  line-height: 1.65;
  text-align: center;
}

.access-note strong {
  color: var(--ink);
}

.compare-grid {
  display: grid;
  gap: 18px;
}

.compare-panel {
  padding: 22px;
  border-radius: 24px;
  border: 1px solid rgba(18, 27, 37, 0.1);
}

.compare-muted {
  background: rgba(255, 255, 255, 0.54);
}

.compare-accent {
  background:
    linear-gradient(180deg, rgba(29, 139, 135, 0.09), rgba(29, 139, 135, 0.04)),
    rgba(255, 255, 255, 0.72);
}

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

.compare-list li {
  padding-left: 18px;
  position: relative;
  color: var(--ink);
}

.compare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(24, 34, 44, 0.26);
}

.compare-accent .compare-list li::before {
  background: var(--accent);
}

.compare-close {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.55;
  font-weight: 600;
  max-width: 32em;
}

.evidence-inline {
  margin-top: 10px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
}

.evidence-inline p {
  margin: 0;
  color: var(--muted);
  max-width: 48em;
}

.evidence-inline .evidence-inline-title {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.025em;
}

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

.audience-list li {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(18, 27, 37, 0.08);
  box-shadow: none;
  color: #22313f;
}

.final-panel {
  padding: 28px;
}

.faq-shell {
  max-width: 860px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: none;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
}

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

.faq-item summary::after {
  content: "+";
  float: right;
  font-family: var(--font-body);
  font-size: 20px;
  color: var(--muted);
}

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

.faq-item p {
  margin: 0;
  padding: 0 24px 20px;
  color: #314051;
}

.section-final {
  padding-bottom: 72px;
}

.final-panel {
  text-align: center;
}

.final-panel h2 {
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.06;
}

.final-panel .section-copy {
  margin-left: auto;
  margin-right: auto;
  max-width: 40em;
}

.final-panel .button {
  margin-top: 24px;
}

.site-footer {
  border-top: 1px solid rgba(24, 34, 44, 0.08);
  background: rgba(255, 255, 255, 0.54);
}

.footer-bar {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
  gap: 28px 48px;
  padding: 28px 0;
}

.footer-identity {
  display: grid;
  gap: 12px;
  max-width: 400px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  color: var(--ink);
  text-decoration: none;
}

.footer-brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.footer-brand-copy {
  display: grid;
  gap: 2px;
}

.footer-brand-name {
  font-size: 17px;
  font-weight: 760;
  line-height: 1.1;
}

.footer-brand-tagline,
.footer-company,
.footer-safety {
  margin: 0;
  color: #314051;
  font-size: 13px;
  line-height: 1.5;
}

.footer-brand-tagline {
  color: #5d6c7a;
}

.footer-support {
  display: grid;
  justify-items: start;
  gap: 14px;
}

.footer-safety {
  max-width: 620px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: #314051;
  text-decoration: none;
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--ink);
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 0.94fr) minmax(460px, 1.06fr);
  }

  .recognition-grid,
  .audience-grid {
    grid-template-columns: minmax(0, 1fr) minmax(420px, 520px);
  }

  .steps-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .compare-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .compare-grid .section-intro,
  .compare-close,
  .evidence-inline {
    grid-column: 1 / -1;
  }

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

@media (max-width: 820px) {
  .header-bar {
    min-height: 72px;
  }

  .subtle-link {
    display: none;
  }

  .button {
    min-height: 50px;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-actions {
    align-items: flex-start;
  }

  .interest-main {
    min-height: auto;
    padding: 48px 0 64px;
  }

  .interest-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .interest-lead {
    font-size: 24px;
  }

  .phone-stage {
    width: min(440px, 100%);
  }

  .phone-left {
    left: 3%;
  }

  .phone-right {
    right: 4%;
  }
}

@media (max-width: 640px) {
  :root {
    --pad: 18px;
    --radius-lg: 24px;
    --radius-md: 18px;
  }

  .header-bar {
    min-height: 62px;
  }

  .header-nav {
    display: none;
  }

  h1 {
    font-size: 35px;
    max-width: 10ch;
  }

  .brand-name {
    font-size: 19px;
    letter-spacing: 0.12em;
  }

  .hero-lead {
    margin-top: 12px;
    font-size: 21px;
    max-width: 20ch;
  }

  .hero-text {
    margin-top: 14px;
    font-size: 15.5px;
    line-height: 1.52;
  }

  .section-copy {
    font-size: 16px;
  }

  .hero-actions {
    margin-top: 18px;
  }

  .hero {
    padding: 24px 0 26px;
  }

  .hero-grid {
    gap: 18px;
  }

  .hero-trust {
    display: grid;
    gap: 12px;
    margin-top: 2px;
    padding-top: 16px;
  }

  .hero-trust > p {
    font-size: 13px;
  }

  .hero-proof-points {
    justify-content: flex-start;
    gap: 8px 12px;
  }

  .hero-copy {
    padding: 0;
  }

  .phone-stage {
    width: min(390px, calc(100% + 36px));
    max-width: none;
    aspect-ratio: 1 / 1.18;
    margin-left: -18px;
  }

  .phone-shell {
    width: 47%;
    border-radius: 32px;
  }

  .phone-screen {
    border-radius: 28px;
  }

  .section {
    padding: 34px 0;
  }

  .section-intro h2,
  .final-panel h2 {
    font-size: 32px;
  }

  .step-card h3,
  .faq-item summary {
    font-size: 22px;
  }

  .recognition-panel,
  .step-card,
  .compare-panel,
  .final-panel {
    padding: 20px;
  }

  .recognition-panel {
    padding: 8px 0 0;
  }

  .hero-actions .button {
    min-width: 142px;
  }

  .footer-bar {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 24px 0;
  }
}
