:root {
  --ink: #101425;
  --ink-soft: #50586d;
  --blue: #3155f5;
  --blue-deep: #1736cc;
  --blue-dark: #112170;
  --blue-pale: #edf1ff;
  --paper: #ffffff;
  --canvas: #f7f8fc;
  --line: #dfe3ed;
  --success: #0a6f50;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --shadow-sm: 0 10px 35px rgb(16 20 37 / 7%);
  --shadow-lg: 0 28px 80px rgb(26 45 135 / 14%);
  --content: 1180px;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  font-synthesis: none;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% -5%, rgb(49 85 245 / 10%), transparent 30rem),
    var(--canvas);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgb(49 85 245 / 42%);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: white;
  background: var(--ink);
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgb(223 227 237 / 75%);
  background: rgb(247 248 252 / 84%);
  backdrop-filter: blur(18px) saturate(150%);
}

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

.nav-shell {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 760;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  box-shadow: 0 7px 20px rgb(34 64 220 / 22%);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-menu > a:not(.button) {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.nav-menu > a:hover {
  color: var(--blue-deep);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--ink);
  background: white;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 15px;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button-primary {
  color: white;
  background: linear-gradient(145deg, #4165ff, var(--blue-deep));
  box-shadow: 0 12px 30px rgb(49 85 245 / 25%);
}

.button-primary:hover {
  box-shadow: 0 16px 36px rgb(49 85 245 / 32%);
}

.button-secondary {
  border-color: var(--line);
  background: rgb(255 255 255 / 78%);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 72px;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -190px;
  bottom: -300px;
  width: 650px;
  height: 650px;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(49 85 245 / 14%), transparent 67%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(500px, 1.08fr);
  align-items: center;
  gap: clamp(48px, 7vw, 100px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(3.4rem, 7.5vw, 6.7rem);
  font-weight: 780;
  line-height: 0.94;
  letter-spacing: -0.065em;
}

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

.hero-lede {
  max-width: 580px;
  margin-bottom: 28px;
  color: var(--ink-soft);
  font-size: clamp(1.06rem, 1.7vw, 1.22rem);
  line-height: 1.65;
}

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

.availability-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
}

.availability-note::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #25a276;
  box-shadow: 0 0 0 5px rgb(37 162 118 / 12%);
}

.signature-stage {
  position: relative;
  padding: clamp(12px, 2vw, 22px);
  border: 1px solid rgb(255 255 255 / 80%);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgb(255 255 255 / 82%), rgb(237 241 255 / 72%));
  box-shadow: var(--shadow-lg);
  transform: rotate(1deg);
}

.signature-paper {
  overflow: hidden;
  aspect-ratio: 3 / 2;
  border: 1px solid rgb(223 227 237 / 65%);
  border-radius: 24px;
  background: white;
  box-shadow: 0 16px 45px rgb(25 42 112 / 9%);
}

.signature-paper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.signature-chip {
  position: absolute;
  right: 34px;
  bottom: 32px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid rgb(223 227 237 / 90%);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgb(255 255 255 / 88%);
  box-shadow: var(--shadow-sm);
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(12px);
}

.signature-chip span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
}

.trust-strip {
  padding: 0 0 28px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 70%);
  box-shadow: var(--shadow-sm);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 19px 22px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 650;
}

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

.trust-item svg {
  width: 21px;
  color: var(--blue);
}

.section {
  padding: 104px 0;
}

.section-tight {
  padding: 74px 0;
}

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

.section-heading {
  max-width: 680px;
  margin-bottom: 46px;
}

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

.section-heading h2,
.split-copy h2,
.launch-panel h2,
.legal-hero h1 {
  margin-bottom: 17px;
  font-size: clamp(2.25rem, 4.7vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.section-heading p,
.split-copy > p,
.launch-panel > p {
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.difference-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(40px, 7vw, 86px);
  padding: clamp(30px, 5vw, 64px);
  overflow: hidden;
  border-radius: var(--radius-lg);
  color: white;
  background:
    radial-gradient(circle at 95% 10%, rgb(96 125 255 / 70%), transparent 28rem),
    var(--blue-dark);
}

.difference-card .eyebrow {
  color: #aebcff;
}

.difference-card h2 {
  margin-bottom: 16px;
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.difference-card p {
  max-width: 530px;
  margin-bottom: 0;
  color: #d5dcff;
  font-size: 1.08rem;
}

.stroke-visual {
  position: relative;
  min-height: 300px;
  display: grid;
  place-items: center;
}

.stroke-letter {
  color: white;
  font-family: "Snell Roundhand", "Segoe Script", cursive;
  font-size: clamp(10rem, 25vw, 18rem);
  font-style: italic;
  line-height: 1;
  filter: drop-shadow(0 18px 25px rgb(0 0 0 / 18%));
  transform: rotate(-8deg);
}

.stroke-label {
  position: absolute;
  right: 4%;
  bottom: 9%;
  padding: 8px 12px;
  border: 1px solid rgb(255 255 255 / 24%);
  border-radius: 999px;
  color: #e7eaff;
  background: rgb(255 255 255 / 10%);
  font-size: 12px;
  font-weight: 700;
}

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

.step-card,
.feature-card,
.platform-card,
.faq-item {
  border: 1px solid var(--line);
  background: white;
  box-shadow: var(--shadow-sm);
}

.step-card {
  min-height: 250px;
  padding: 28px;
  border-radius: var(--radius-md);
}

.step-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 46px;
  border-radius: 13px;
  color: var(--blue-deep);
  background: var(--blue-pale);
  font-size: 13px;
  font-weight: 850;
}

.step-card h3,
.feature-card h3 {
  margin-bottom: 8px;
  font-size: 1.22rem;
  letter-spacing: -0.025em;
}

.step-card p,
.feature-card p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  padding: 28px;
  border-radius: var(--radius-md);
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 30px;
  border-radius: 14px;
  color: var(--blue-deep);
  background: var(--blue-pale);
}

.feature-icon svg {
  width: 22px;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: clamp(44px, 8vw, 110px);
}

.reference-board {
  position: relative;
  min-height: 430px;
  padding: 24px;
  border: 1px solid #cad3fb;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(rgb(49 85 245 / 6%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(49 85 245 / 6%) 1px, transparent 1px),
    white;
  background-size: 26px 26px;
  box-shadow: var(--shadow-lg);
}

.reference-paper {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 78%;
  min-height: 190px;
  display: grid;
  place-items: center;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: white;
  box-shadow: 0 22px 50px rgb(25 42 112 / 14%);
  transform: translate(-50%, -50%) rotate(-3deg);
}

.reference-script {
  color: var(--blue-deep);
  font-family: "Snell Roundhand", "Segoe Script", cursive;
  font-size: clamp(3.2rem, 8vw, 5.2rem);
  font-style: italic;
  transform: rotate(-2deg);
}

.reference-tool {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink-soft);
  background: white;
  box-shadow: var(--shadow-sm);
  font-size: 12px;
  font-weight: 700;
}

.reference-tool svg {
  width: 16px;
  color: var(--blue);
}

.reference-tool.photos {
  top: 25px;
  left: 25px;
}

.reference-tool.draw {
  right: 25px;
  bottom: 25px;
}

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

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--ink-soft);
}

.check-list svg {
  width: 21px;
  flex: 0 0 auto;
  margin-top: 2px;
  color: var(--blue);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.platform-card {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 24px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.platform-card:hover {
  border-color: #b8c4fb;
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.platform-card[data-coming-soon="true"] {
  cursor: default;
}

.platform-card[data-coming-soon="true"]:hover {
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
  transform: none;
}

.platform-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--blue-deep);
  background: var(--blue-pale);
}

.platform-icon svg {
  width: 24px;
  height: 24px;
}

.platform-card strong {
  display: block;
  margin-bottom: 3px;
  font-size: 1.12rem;
}

.platform-card span {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
}

.launch-panel {
  margin-top: 26px;
  padding: clamp(28px, 5vw, 54px);
  border-radius: var(--radius-lg);
  color: white;
  background:
    radial-gradient(circle at 88% 20%, rgb(99 128 255 / 80%), transparent 22rem),
    var(--blue-dark);
  text-align: center;
}

.launch-panel h2 {
  max-width: 760px;
  margin-inline: auto;
}

.launch-panel > p {
  max-width: 620px;
  margin: 0 auto 25px;
  color: #d5dcff;
}

.launch-panel .button-secondary {
  border-color: rgb(255 255 255 / 23%);
  color: white;
  background: rgb(255 255 255 / 12%);
}

.faq-list {
  max-width: 820px;
  display: grid;
  gap: 12px;
  margin-inline: auto;
}

.faq-item {
  border-radius: 17px;
}

.faq-item summary {
  position: relative;
  padding: 21px 58px 21px 22px;
  cursor: pointer;
  font-weight: 760;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 17px;
  right: 20px;
  color: var(--blue);
  font-size: 1.6rem;
  font-weight: 400;
}

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

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

.faq-answer p:last-child {
  margin-bottom: 0;
}

.site-footer {
  padding: 46px 0 28px;
  color: #cbd2f5;
  background: #0d1644;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr 0.6fr;
  gap: 48px;
  padding-bottom: 40px;
}

.site-footer .brand {
  color: white;
}

.footer-copy {
  max-width: 430px;
  margin: 17px 0 0;
  color: #aeb7e1;
  font-size: 14px;
}

.footer-column strong {
  display: block;
  margin-bottom: 13px;
  color: white;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-column a {
  display: block;
  width: fit-content;
  margin: 8px 0;
  color: #bdc5ec;
  font-size: 14px;
  text-decoration: none;
}

.footer-column a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  border-top: 1px solid rgb(255 255 255 / 11%);
  color: #8994c5;
  font-size: 12px;
}

.footer-bottom p {
  margin: 0;
}

.legal-hero {
  padding: 76px 0 54px;
  border-bottom: 1px solid var(--line);
  background: white;
}

.legal-hero p {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.legal-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 760px);
  justify-content: center;
  gap: 70px;
  padding: 68px 0 100px;
}

.legal-toc {
  position: sticky;
  top: 110px;
  align-self: start;
}

.legal-toc strong {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-toc a {
  display: block;
  padding: 5px 0;
  color: var(--ink-soft);
  font-size: 13px;
  text-decoration: none;
}

.legal-content section {
  scroll-margin-top: 104px;
}

.legal-content section + section {
  margin-top: 48px;
}

.legal-content h2 {
  margin-bottom: 13px;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.legal-content h3 {
  margin: 25px 0 8px;
  font-size: 1.04rem;
}

.legal-content p,
.legal-content li {
  color: var(--ink-soft);
}

.legal-content ul {
  padding-left: 22px;
}

.callout {
  padding: 19px 21px;
  border-left: 4px solid var(--blue);
  border-radius: 0 14px 14px 0;
  background: var(--blue-pale);
}

.callout p:last-child {
  margin-bottom: 0;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.support-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: white;
  box-shadow: var(--shadow-sm);
}

.support-card h2 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.support-card p {
  color: var(--ink-soft);
}

@media (max-width: 980px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 54px;
  }

  .signature-stage {
    width: min(100%, 680px);
    margin-inline: auto;
  }

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

  .difference-card {
    grid-template-columns: 1fr;
  }

  .stroke-visual {
    min-height: 240px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .nav-shell,
  .content-shell {
    width: min(calc(100% - 28px), var(--content));
  }

  .menu-button {
    display: grid;
    place-items: center;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 14px;
    left: 14px;
    display: none;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgb(255 255 255 / 96%);
    box-shadow: var(--shadow-lg);
  }

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

  .nav-menu > a:not(.button) {
    padding: 11px 10px;
  }

  .hero {
    padding: 58px 0 52px;
  }

  h1 {
    font-size: clamp(3.2rem, 17vw, 5.2rem);
  }

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

  .signature-chip {
    right: 24px;
    bottom: 22px;
  }

  .trust-grid,
  .steps-grid,
  .features-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 76px 0;
  }

  .step-card {
    min-height: auto;
  }

  .step-number {
    margin-bottom: 28px;
  }

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

  .platform-card {
    min-height: 166px;
    padding: 20px;
  }

  .legal-layout {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 42px;
  }

  .legal-toc {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 14px;
  }

  .legal-toc strong {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .brand span {
    max-width: 150px;
  }

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

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

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

  .footer-brand {
    grid-column: auto;
  }

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

  .reference-board {
    min-height: 340px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --ink-soft: #33394a;
    --line: #a8afc0;
  }
}