:root {
  --bg: #ffffff;
  --bg-gray: #f5f5f7;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --line: #d2d2d7;
  --blue: #0071e3;
  --blue-hover: #0077ed;
  --brand: #1e8bff;
  --brand-deep: #0b3d91;
  --radius-lg: 28px;
  --radius: 18px;
  --header-h: 52px;
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -.01em;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1024px;
  margin: 0 auto;
  padding-inline: 22px;
}
.container.narrow { max-width: 760px; }
.container-wide {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: 22px;
}

/* ---------- Type ---------- */
.section-eyebrow {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 600;
  color: var(--brand);
}
.section-title {
  margin: 0 0 48px;
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.035em;
}
.section-title.center { text-align: center; }
.lead { margin: 0; font-size: 21px; color: var(--ink-2); line-height: 1.4; }

.gradient-text {
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: 0;
  border-radius: 980px;
  background: var(--blue);
  color: #fff;
  font: inherit;
  font-size: 17px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s;
}
.btn:hover { background: var(--blue-hover); }
.btn:focus-visible, .link-arrow:focus-visible { outline: 3px solid rgba(0, 113, 227, .4); outline-offset: 3px; }
.btn-small { padding: 5px 14px; font-size: 13px; }
.btn-block { width: 100%; padding-block: 15px; }
.btn[disabled] { opacity: .5; cursor: wait; }

.link-arrow {
  color: var(--blue);
  font-size: 17px;
  text-decoration: none;
}
.link-arrow:hover { text-decoration: underline; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(255, 255, 255, .8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, .08);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.02em;
  text-decoration: none;
}
.brand img { border-radius: 50%; }

.nav { display: flex; align-items: center; gap: 30px; }
.nav a:not(.btn) {
  font-size: 13px;
  color: rgba(0, 0, 0, .8);
  text-decoration: none;
  transition: color .2s;
}
.nav a:not(.btn):hover { color: var(--blue); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.lang {
  display: flex;
  padding: 2px;
  border-radius: 980px;
  background: var(--bg-gray);
}
.lang button {
  padding: 3px 10px;
  border: 0;
  border-radius: 980px;
  background: transparent;
  color: var(--ink-2);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.lang button[aria-pressed="true"] { background: #fff; color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, .12); }

.menu-toggle {
  display: none;
  position: relative;
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span {
  position: absolute;
  left: 9px;
  right: 9px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .25s;
}
.menu-toggle span:nth-child(1) { top: 14px; }
.menu-toggle span:nth-child(2) { top: 21px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  padding-block: 88px 40px;
  text-align: center;
  overflow: hidden;
}
.hero-eyebrow {
  margin: 0 0 12px;
  font-size: 21px;
  font-weight: 600;
  color: var(--ink-2);
}
.hero-title {
  max-width: 920px;
  margin: 0 auto;
  font-size: clamp(38px, 6.6vw, 80px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.04em;
  text-wrap: balance;
}
.hero-title span { display: block; }
.hero-sub {
  max-width: 620px;
  margin: 24px auto 0;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.35;
  color: var(--ink-2);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px 32px;
  margin-top: 32px;
}
.hero-image {
  margin: 64px auto 0;
  max-width: 980px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .35);
}
.hero-image img { width: 100%; height: auto; }

/* ---------- Stats ---------- */
.stats { padding-block: 56px 96px; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat strong {
  display: block;
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.1;
}
.stat span { display: block; margin-top: 6px; font-size: 15px; color: var(--ink-2); }

/* ---------- Sections ---------- */
.section { padding-block: 120px; }
.section-gray { background: var(--bg-gray); }

/* Bento */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(280px, auto);
  gap: 20px;
}
.tile {
  position: relative;
  padding: 40px;
  border-radius: var(--radius-lg);
  background: #fff;
  overflow: hidden;
}
.tile h3 {
  margin: 0 0 10px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.03em;
}
.tile p { margin: 0; font-size: 17px; color: var(--ink-2); }
.tile .tile-eyebrow { margin-bottom: 8px; font-size: 15px; font-weight: 600; color: var(--brand); }
.tile-lg { grid-column: span 2; }
.tile-lg p:not(.tile-eyebrow) { max-width: 420px; }
.tile-art {
  position: absolute;
  right: -10px;
  bottom: -60px;
  font-size: 260px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(160deg, var(--brand), var(--brand-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: .9;
}
.tile-photo { padding: 0; grid-row: span 2; min-height: 580px; }
.tile-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tile-photo-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 80px 32px 32px;
  background: linear-gradient(0deg, rgba(0, 0, 0, .7), rgba(0, 0, 0, 0));
  color: #fff;
}
.tile-photo-caption p { color: rgba(255, 255, 255, .85); }
.tile-flag { margin: 0 0 16px !important; font-size: 44px; color: inherit !important; }
.tile-dark { background: var(--ink); color: #fff; }
.tile-dark p:not(.tile-eyebrow) { color: rgba(255, 255, 255, .72); }
.tile-dark .tile-eyebrow { color: #5eb1ff; }

/* Specs */
.specs-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}
.specs-image { margin: 0; border-radius: var(--radius-lg); overflow: hidden; }
.specs-image img { width: 100%; height: auto; }
.specs { margin: 0; border-top: 1px solid var(--line); }
.specs div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}
.specs dt { color: var(--ink-2); }
.specs dd { margin: 0; font-weight: 600; text-align: right; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.steps li {
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  background: #fff;
}
.step-num {
  display: block;
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1;
  background: linear-gradient(160deg, var(--brand), var(--brand-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.steps h3 { margin: 24px 0 8px; font-size: 24px; font-weight: 700; letter-spacing: -.02em; }
.steps p { margin: 0; color: var(--ink-2); }

/* Requirements */
.req-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.req-layout .section-title { margin-bottom: 20px; }
.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.checklist li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 20px;
  border-bottom: 1px solid var(--line);
  font-size: 19px;
  font-weight: 500;
}
.checklist li::before {
  content: "";
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 14px no-repeat;
}

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  position: relative;
  padding: 24px 48px 24px 0;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -.015em;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--ink-2);
  border-bottom: 2px solid var(--ink-2);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .25s;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { margin: 0 0 24px; padding-right: 48px; font-size: 17px; color: var(--ink-2); }

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contact-layout .section-title { margin-bottom: 20px; }
.contact-list {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.contact-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
}
.contact-list li > span { color: var(--ink-2); }
.contact-list a { color: var(--blue); text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.contact-list strong { font-weight: 600; }

.form {
  padding: 40px;
  border-radius: var(--radius-lg);
  background: var(--bg-gray);
}
.field { display: grid; gap: 6px; margin-bottom: 18px; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label { font-size: 14px; font-weight: 500; color: var(--ink-2); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 17px;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, .15);
}
.field .invalid { border-color: #e30000; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status { margin: 14px 0 0; min-height: 1.5em; font-size: 15px; font-weight: 500; text-align: center; }
.form-status.ok { color: #1a7f37; }
.form-status.error { color: #e30000; }

/* Footer */
.site-footer {
  padding-block: 32px;
  background: var(--bg-gray);
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-2);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand img { border-radius: 50%; }
.footer-brand strong { color: var(--ink); font-weight: 600; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--ink); text-decoration: underline; }
.copyright { width: 100%; margin: 0; padding-top: 16px; border-top: 1px solid var(--line); }

/* ---------- Reveal on scroll ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .9s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1);
}
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 22px 24px;
    background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, .08);
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid rgba(0, 0, 0, .08); font-size: 17px; }
  .nav .btn { margin-top: 18px; padding: 12px; font-size: 17px; }

  .section { padding-block: 80px; }
  .hero { padding-block: 56px 24px; }
  .hero-image { margin-top: 44px; border-radius: var(--radius); }
  .stats { padding-block: 40px 72px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 16px; }

  .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .tile-lg, .tile-photo { grid-column: auto; grid-row: auto; }
  .tile { padding: 32px; min-height: 240px; }
  .tile-photo { min-height: 420px; }

  .specs-layout, .req-layout, .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .brand span { font-size: 17px; }
  .tile h3 { font-size: 28px; }
  .form { padding: 24px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .faq summary { font-size: 18px; }
  .lead { font-size: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Footer (dark, three columns) ---------- */
.ft {
  position: relative; padding-block: 72px 32px; border-top: 0; color: rgba(255, 255, 255, .78); font-size: 17px;
  background:
    linear-gradient(180deg, rgba(8, 14, 32, .78) 0%, rgba(8, 14, 32, .88) 100%),
    url("assets/trailer.jpg") center 70% / cover no-repeat,
    #080e20;
}
.ft-inner { display: grid; gap: 48px; }
.ft-brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-size: 30px; font-weight: 800; letter-spacing: -.03em; }
.ft-brand img { border-radius: 50%; }
.ft-cols { display: grid; grid-template-columns: 1.1fr 1fr .9fr; gap: 40px; }
.ft-col { display: grid; align-content: start; gap: 14px; min-width: 0; }
.ft-col h2 { margin: 0 0 6px; font-size: 15px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: #fff; }
.ft-col a, .ft-col span { color: rgba(255, 255, 255, .78); text-decoration: none; overflow-wrap: anywhere; }
.ft-col a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.ft-social { display: flex; gap: 14px; margin-top: 14px; }
.ft-social a { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--blue); color: #fff; transition: background .2s, transform .2s; }
.ft-social a:hover { background: var(--blue-hover); transform: translateY(-2px); text-decoration: none; }
.ft-social svg { width: 26px; height: 26px; }
.ft-col a:focus-visible, .ft-brand:focus-visible, .ft-social a:focus-visible { outline: 3px solid rgba(255, 255, 255, .6); outline-offset: 3px; }
.ft-copy { margin: 0; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .14); font-size: 14px; color: rgba(255, 255, 255, .6); }
@media (max-width: 860px) {
  .ft-cols { grid-template-columns: 1fr 1fr; }
  .ft-cols .ft-col:first-child { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .ft { padding-block: 56px 28px; font-size: 16px; }
  .ft-cols { grid-template-columns: 1fr; gap: 32px; }
}

/* Investor link in the header */
.host-link { padding: 6px 12px; border-radius: 980px; font-size: 13px; font-weight: 600; color: var(--ink); text-decoration: none; white-space: nowrap; transition: background .2s; }
.host-link:hover { background: var(--bg-gray); }
.host-link:focus-visible { outline: 3px solid rgba(0, 113, 227, .4); outline-offset: 2px; }
.nav-mobile-only { display: none; }
@media (max-width: 860px) {
  .host-link { display: none; }
  .nav .nav-mobile-only { display: block; }
}
.header-actions { gap: 12px; }
.header-cta { white-space: nowrap; }
.host-link[aria-current="page"] { color: var(--blue); }
@media (max-width: 860px) {
  .header-cta { display: none; }
  .nav .btn.nav-mobile-only { display: inline-flex; }
}

.host-link { color: var(--blue); }
.host-link:hover { color: var(--blue-hover); }

/* Mobile: keep the logo from being squeezed by the header buttons */
.brand, .brand img { flex-shrink: 0; }
