:root {
  color-scheme: light;
  --canvas: #f6fafc;
  --surface: #ffffff;
  --action: #2b78b7;
  --action-dark: #1f628f;
  --wash: #e5f2fa;
  --divider: #d9e6ee;
  --ink: #14212b;
  --secondary: #607383;
  --focus: #0b5f9f;
  --shell: min(1380px, calc(100vw - 96px));
  --document: min(820px, calc(100vw - 48px));
  font-family: ui-rounded, "SF Pro Rounded", "SF Pro Display", -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 45%, transparent);
  outline-offset: 4px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--surface);
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-150%);
}

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

.site-header {
  position: relative;
  z-index: 3;
  width: var(--shell);
  min-height: 120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand img {
  width: 112px;
  height: auto;
}

.site-header nav,
.footer-links {
  display: flex;
  align-items: center;
  gap: clamp(24px, 4vw, 58px);
}

.site-header nav a,
.site-footer a {
  color: var(--ink);
  font-size: 17px;
  font-weight: 520;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"],
.site-footer a:hover {
  color: var(--action);
}

.hero {
  position: relative;
  width: var(--shell);
  min-height: min(760px, calc(100vh - 120px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(480px, 0.92fr) minmax(520px, 1.08fr);
  align-items: center;
  gap: clamp(24px, 4vw, 72px);
  padding: 28px 0 78px;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  bottom: 20px;
  width: 100vw;
  height: 45%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent 0%, rgba(229, 242, 250, 0.8) 100%);
  clip-path: ellipse(82% 55% at 50% 100%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding-left: clamp(0px, 1.5vw, 28px);
}

.hero h1,
.document-heading h1 {
  margin: 0;
  color: #0d1c2b;
  font-size: clamp(64px, 6vw, 96px);
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 1.04;
}

.hero-body {
  margin: 32px 0 28px;
  color: #425c71;
  font-size: clamp(20px, 1.65vw, 26px);
  font-weight: 420;
  line-height: 1.58;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 70px;
  padding: 0 34px;
  color: var(--surface);
  background: var(--action);
  border: 1px solid var(--action);
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(43, 120, 183, 0.16);
  font-size: 20px;
  font-weight: 650;
  text-decoration: none;
  transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.primary-action svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.primary-action:hover,
.secondary-action:hover {
  background: var(--action-dark);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(31, 98, 143, 0.2);
}

.device-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 28px 0 0;
  color: #4e6577;
  font-size: 17px;
}

.device-note svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.7;
}

.hero-media {
  align-self: stretch;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.hero-media img {
  width: min(100%, 720px);
  height: auto;
  mix-blend-mode: multiply;
}

.how {
  padding: 100px 0 118px;
  background: var(--surface);
  border-top: 1px solid rgba(217, 230, 238, 0.85);
}

.section-shell {
  width: min(1220px, calc(100vw - 96px));
  margin: 0 auto;
}

.how h2,
.closer h2 {
  margin: 0;
  font-size: clamp(42px, 4vw, 62px);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.07;
}

.how h2 {
  text-align: center;
}

.steps {
  counter-reset: steps;
  margin: 78px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  list-style: none;
}

.steps li {
  position: relative;
  min-width: 0;
  padding: 0 52px 0 0;
}

.steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 31px;
  left: 88px;
  right: 18px;
  height: 2px;
  background: var(--action);
  opacity: 0.88;
}

.step-number {
  position: relative;
  z-index: 1;
  display: inline-block;
  padding-right: 18px;
  color: var(--action);
  background: var(--surface);
  font-size: 58px;
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 1;
}

.steps li:last-child .step-number::after {
  content: "";
  position: absolute;
  top: 20px;
  left: 86px;
  width: 13px;
  height: 13px;
  border: solid var(--action);
  border-width: 0 3px 3px 0;
  transform: rotate(-45deg);
}

.steps h3 {
  max-width: 285px;
  margin: 28px 0 12px;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 710;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

.steps p {
  max-width: 265px;
  margin: 0;
  color: var(--secondary);
  font-size: 18px;
  line-height: 1.55;
}

.closer {
  position: relative;
  min-height: 390px;
  padding: 84px max(48px, calc((100vw - 760px) / 2));
  display: grid;
  place-items: center;
  overflow: hidden;
  text-align: left;
  background: var(--wash);
  border-block: 1px solid var(--divider);
}

.closer-copy {
  position: relative;
  z-index: 1;
  width: min(620px, 100%);
}

.closer-copy p {
  max-width: 590px;
  margin: 24px 0 0;
  color: #405a6d;
  font-size: 20px;
  line-height: 1.6;
}

.closer-mark {
  position: absolute;
  color: var(--action);
  opacity: 0.07;
  pointer-events: none;
}

.question-mark {
  left: max(18px, calc(50vw - 700px));
  bottom: -34px;
  width: 260px;
  height: 260px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--action);
  color: var(--surface);
  font-size: 170px;
  font-weight: 700;
}

.question-mark::after {
  content: "";
  position: absolute;
  left: 26px;
  bottom: 4px;
  border: 34px solid transparent;
  border-top-color: var(--action);
  transform: rotate(24deg);
}

.answer-mark {
  right: max(20px, calc(50vw - 700px));
  bottom: 18px;
  width: 265px;
  height: auto;
  fill: none;
  stroke: var(--action);
  stroke-linejoin: round;
  stroke-width: 15;
}

.answer-mark .play {
  fill: var(--action);
  stroke: none;
}

.site-footer {
  width: var(--shell);
  min-height: 150px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: var(--secondary);
}

.site-footer p {
  margin: 0;
  font-size: 15px;
}

.compact-header {
  min-height: 104px;
}

.compact-header .brand img {
  width: 92px;
}

.document-shell {
  width: var(--document);
  margin: 0 auto;
  padding: 74px 0 96px;
}

.document-heading {
  padding-bottom: 48px;
  border-bottom: 1px solid var(--divider);
}

.document-heading h1 {
  font-size: clamp(52px, 7vw, 78px);
}

.document-heading p {
  margin: 16px 0 0;
  color: var(--secondary);
  font-size: 18px;
  line-height: 1.5;
}

.document-content {
  padding-top: 18px;
}

.document-content section {
  padding: 34px 0;
  border-bottom: 1px solid var(--divider);
}

.document-content h2,
.support-contact h2 {
  margin: 0 0 14px;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.document-content p,
.document-content li,
.support-contact p {
  color: #405969;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.72;
}

.document-content p,
.support-contact p {
  margin: 0;
}

.document-content ul {
  margin: 0;
  padding-left: 24px;
}

.document-content li + li {
  margin-top: 12px;
}

.document-content a,
.support-contact a:not(.secondary-action) {
  color: var(--action-dark);
  font-weight: 600;
}

.support-shell {
  width: min(920px, calc(100vw - 48px));
}

.support-contact {
  margin: 54px 0 18px;
  padding: 34px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  background: var(--wash);
  border: 1px solid var(--divider);
  border-radius: 18px;
}

.support-contact > div {
  max-width: 580px;
}

.secondary-action {
  min-height: 52px;
  flex: 0 0 auto;
  padding: 0 22px;
  border-radius: 10px;
  font-size: 16px;
}

.faq {
  padding-top: 12px;
}

.document-footer {
  border-top: 1px solid var(--divider);
}

@media (max-width: 1050px) {
  :root {
    --shell: min(100% - 56px, 920px);
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr 0.9fr;
    gap: 6px;
  }

  .hero h1 {
    font-size: clamp(56px, 7.5vw, 78px);
  }

  .hero-body {
    font-size: 20px;
  }

  .steps li {
    padding-right: 28px;
  }

  .closer-mark {
    opacity: 0.045;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: calc(100vw - 40px);
  }

  .site-header {
    min-height: 88px;
    gap: 22px;
  }

  .brand img,
  .compact-header .brand img {
    width: 74px;
  }

  .site-header nav {
    gap: 16px;
  }

  .site-header nav a {
    font-size: 14px;
  }

  .site-header nav a:first-child {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 44px 0 60px;
    text-align: center;
  }

  .hero::after {
    bottom: 0;
    height: 52%;
    clip-path: ellipse(120% 52% at 50% 100%);
  }

  .hero-copy {
    padding: 0;
  }

  .hero h1 {
    font-size: clamp(48px, 14vw, 67px);
    line-height: 1;
  }

  .hero-body {
    margin: 24px auto;
    font-size: 18px;
    line-height: 1.55;
  }

  .hero-body br {
    display: none;
  }

  .primary-action {
    min-height: 60px;
    gap: 18px;
    padding: 0 26px;
    font-size: 18px;
  }

  .device-note {
    justify-content: center;
    margin-top: 22px;
    font-size: 15px;
  }

  .hero-media {
    order: -1;
    max-height: 390px;
  }

  .hero-media img {
    width: min(100%, 430px);
  }

  .how {
    padding: 72px 0 82px;
  }

  .section-shell {
    width: calc(100vw - 48px);
  }

  .how h2,
  .closer h2 {
    font-size: 42px;
  }

  .steps {
    margin-top: 50px;
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .steps li {
    padding: 0 0 0 80px;
  }

  .steps li:not(:last-child)::after {
    top: 58px;
    bottom: -35px;
    left: 29px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .step-number {
    position: absolute;
    top: 0;
    left: 0;
    padding: 0;
    font-size: 45px;
  }

  .steps li:last-child .step-number::after {
    display: none;
  }

  .steps h3 {
    margin: 0 0 9px;
    font-size: 23px;
  }

  .steps p {
    font-size: 17px;
  }

  .closer {
    min-height: 360px;
    padding: 74px 28px;
    text-align: center;
  }

  .closer-copy p {
    margin-top: 20px;
    font-size: 18px;
  }

  .question-mark {
    left: -92px;
  }

  .answer-mark {
    right: -104px;
  }

  .site-footer {
    min-height: 132px;
  }

  .document-shell,
  .support-shell {
    width: calc(100vw - 40px);
    padding: 52px 0 72px;
  }

  .document-heading {
    padding-bottom: 34px;
  }

  .document-heading h1 {
    font-size: 52px;
  }

  .support-contact {
    padding: 28px;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .site-header nav {
    gap: 13px;
  }

  .site-header nav a {
    font-size: 13px;
  }

  .hero-media {
    max-height: 330px;
  }

  .site-footer {
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
    padding: 34px 0;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}