:root {
  --navy: #071426;
  --navy-soft: #0e213b;
  --ink: #13213a;
  --muted: #64748b;
  --line: #dbe5ef;
  --soft: #f3f7fb;
  --blue: #2864dc;
  --cyan: #48d9ec;
  --white: #ffffff;
  --font-display: "Aptos Display", "Segoe UI", sans-serif;
  --font-body: "Aptos", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
a { color: inherit; }
.shell { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: 78px; border-bottom: 1px solid transparent; transition: background .25s ease, border-color .25s ease, box-shadow .25s ease; }
.site-header.scrolled { background: rgba(7, 20, 38, .92); border-color: rgba(255,255,255,.08); box-shadow: 0 14px 40px rgba(1,9,22,.2); backdrop-filter: blur(16px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; padding: 7px 11px; border-radius: 11px; background: rgba(255,255,255,.96); box-shadow: 0 7px 24px rgba(0,8,20,.18); }
.brand img { width: 216px; display: block; }
.desktop-nav { display: flex; gap: 30px; margin-left: auto; }
.desktop-nav a { color: rgba(255,255,255,.72); font-size: 14px; font-weight: 600; text-decoration: none; }
.desktop-nav a:hover { color: var(--white); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.language-switcher { display: flex; padding: 3px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; }
.language-switcher button { border: 0; border-radius: 999px; padding: 5px 8px; color: rgba(255,255,255,.58); background: transparent; font: 700 11px var(--font-body); cursor: pointer; }
.language-switcher button[aria-pressed="true"] { color: var(--navy); background: var(--white); }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px; border: 1px solid transparent; border-radius: 10px; font-weight: 700; text-decoration: none; transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 0 18px; font-size: 14px; }
.button-primary { color: var(--white); background: linear-gradient(135deg, #2f6ee7, #2454bf); box-shadow: 0 10px 28px rgba(37,94,210,.28); }
.button-light { color: var(--navy); background: var(--white); box-shadow: 0 12px 35px rgba(0,0,0,.18); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06); }
.button-ghost:hover { background: rgba(255,255,255,.12); }

.hero { position: relative; min-height: 760px; overflow: hidden; color: var(--white); background: radial-gradient(circle at 80% 14%, rgba(48,111,226,.3), transparent 30%), linear-gradient(135deg, #071426 0%, #091a30 55%, #0d2544 100%); }
.hero-grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(2px); }
.hero-orb-one { width: 420px; height: 420px; right: 9%; top: 150px; background: radial-gradient(circle at 30% 30%, rgba(67,218,238,.26), rgba(30,93,203,.08) 55%, transparent 72%); }
.hero-orb-two { width: 260px; height: 260px; left: -80px; bottom: -80px; background: rgba(31,92,211,.16); filter: blur(50px); }
.hero-layout { position: relative; z-index: 1; min-height: 760px; display: grid; grid-template-columns: 1.03fr .97fr; gap: 76px; align-items: center; padding-top: 92px; }
.eyebrow { margin: 0 0 18px; color: var(--blue); font: 800 12px var(--font-display); letter-spacing: .12em; text-transform: uppercase; }
.eyebrow-light { color: #7ce7f4; }
.hero h1, h2, h3 { font-family: var(--font-display); }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(44px, 5vw, 72px); line-height: 1.04; letter-spacing: -.052em; }
.hero h1 span { color: #8ee8f3; }
.hero-lead { max-width: 610px; margin: 30px 0 36px; color: #b7c6d9; font-size: 19px; line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px 26px; margin-top: 40px; }
.trust-row span { display: inline-flex; align-items: center; gap: 8px; color: #aebed2; font-size: 13px; }
.trust-row i { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
.trust-row b { font-weight: 600; }

.hero-visual { position: relative; }
.assistant-card { position: relative; border: 1px solid rgba(255,255,255,.13); border-radius: 24px; padding: 24px; background: linear-gradient(155deg, rgba(255,255,255,.12), rgba(255,255,255,.055)); box-shadow: 0 30px 80px rgba(0,5,16,.48); backdrop-filter: blur(18px); }
.assistant-topline { display: grid; grid-template-columns: 48px 1fr auto; gap: 13px; align-items: center; }
.assistant-mark { width: 48px; height: 48px; padding: 9px; border-radius: 13px; background: var(--white); }
.assistant-topline strong { display: block; font: 700 15px var(--font-display); }
.assistant-topline span { display: block; margin-top: 3px; color: #9eb0c6; font-size: 12px; }
.live-dot { width: 10px; height: 10px; border-radius: 50%; background: #5ee5bb; box-shadow: 0 0 0 6px rgba(94,229,187,.12); }
.conversation { margin: 28px 0 18px; padding: 30px 26px; border-radius: 18px; background: rgba(3,14,30,.48); }
.conversation p { margin: 18px 0 0; color: #eaf1f8; font-size: 17px; line-height: 1.65; }
.wave { height: 42px; display: flex; align-items: center; gap: 7px; }
.wave span { width: 4px; height: 16px; border-radius: 9px; background: linear-gradient(to top, #3170e6, #67e0ee); animation: wave 1.2s ease-in-out infinite; }
.wave span:nth-child(2), .wave span:nth-child(8) { height: 28px; animation-delay: -.7s; }
.wave span:nth-child(3), .wave span:nth-child(7) { height: 38px; animation-delay: -.35s; }
.wave span:nth-child(4), .wave span:nth-child(6) { height: 23px; animation-delay: -.9s; }
.wave span:nth-child(5) { height: 42px; animation-delay: -.55s; }
@keyframes wave { 0%, 100% { transform: scaleY(.65); opacity: .7; } 50% { transform: scaleY(1.1); opacity: 1; } }
.reservation-preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.reservation-preview div { padding: 15px; border-radius: 13px; background: rgba(255,255,255,.07); }
.reservation-preview span { display: block; margin-bottom: 5px; color: #8ea1b9; font-size: 11px; }
.reservation-preview strong { font: 700 15px var(--font-display); }
.reservation-preview .confirmed { color: #6de5bf; font-size: 13px; }
.floating-note { position: absolute; min-width: 175px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.2); border-radius: 13px; background: rgba(15,35,62,.94); box-shadow: 0 18px 45px rgba(0,5,18,.35); }
.floating-note strong, .floating-note span { display: block; }
.floating-note strong { font: 700 12px var(--font-display); color: #eaf4ff; }
.floating-note span { margin-top: 4px; color: #8fa4bc; font-size: 10px; }
.note-one { top: -48px; right: -38px; }
.note-two { bottom: -40px; left: -35px; }

.section { padding: 108px 0; }
.section-soft { background: var(--soft); }
.split-heading { display: grid; grid-template-columns: 1.05fr .95fr; gap: 100px; align-items: end; }
.split-heading h2, .centered-heading h2, .feature-intro h2, .language-panel h2, .contact-card h2 { margin: 0; font-size: clamp(32px, 4vw, 50px); line-height: 1.15; letter-spacing: -.04em; }
.split-heading > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 54px; }
.problem-card { padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); }
.problem-card > span { color: #2f6edf; font: 800 12px var(--font-display); }
.problem-card h3 { margin: 24px 0 10px; font-size: 19px; }
.problem-card p, .workflow-card p, .feature-item p { margin: 0; color: var(--muted); line-height: 1.7; }

.centered-heading { max-width: 780px; text-align: center; }
.centered-heading p:last-child { max-width: 650px; margin: 22px auto 0; color: var(--muted); font-size: 17px; line-height: 1.72; }
.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 58px; }
.workflow-card { position: relative; padding: 30px 10px 10px 82px; }
.workflow-card:not(:last-child)::after { content: ""; position: absolute; top: 25px; left: calc(100% - 12px); width: 48px; height: 1px; background: #b8c7d9; }
.step-icon { position: absolute; top: 14px; left: 0; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 17px; color: var(--blue); background: #e9f0ff; font: 800 14px var(--font-display); }
.workflow-card h3 { margin: 0 0 10px; font-size: 19px; }

.section-dark { color: var(--white); background: linear-gradient(135deg, #071426, #0d2340); }
.feature-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; align-items: start; }
.feature-intro { position: sticky; top: 120px; }
.feature-intro p:last-child { color: #9eb0c5; font-size: 17px; line-height: 1.75; }
.feature-list { display: grid; gap: 14px; }
.feature-item { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 24px; border: 1px solid rgba(255,255,255,.1); border-radius: 16px; background: rgba(255,255,255,.05); }
.feature-symbol { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 14px; color: #94edf6; background: rgba(67,213,232,.1); font: 800 15px var(--font-display); }
.feature-item h3 { margin: 2px 0 8px; font-size: 18px; }
.feature-item p { color: #94a8bf; }

.language-panel { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: center; padding: 64px; border: 1px solid var(--line); border-radius: 26px; background: linear-gradient(145deg, #f8fbff, #eef5fb); }
.language-panel p:last-child { color: var(--muted); font-size: 17px; line-height: 1.75; }
.language-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.language-list span { display: flex; align-items: center; gap: 12px; padding: 16px; border: 1px solid #dce7f1; border-radius: 13px; background: rgba(255,255,255,.75); }
.language-list b { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; color: var(--blue); background: #e8f0ff; font: 800 11px var(--font-display); }
.language-list em { color: #42546b; font-style: normal; font-weight: 600; font-size: 14px; }

.contact-section { padding-top: 20px; }
.contact-card { overflow: hidden; position: relative; padding: 74px 32px; border-radius: 28px; color: var(--white); text-align: center; background: radial-gradient(circle at 50% -20%, rgba(63,214,233,.28), transparent 48%), linear-gradient(135deg, #071426, #102f56); }
.contact-card > img { width: 72px; margin-bottom: 28px; padding: 13px; border-radius: 18px; background: var(--white); }
.contact-card h2 { max-width: 760px; margin-inline: auto; }
.contact-card > p:not(.eyebrow) { max-width: 620px; margin: 20px auto 30px; color: #aebed1; font-size: 17px; line-height: 1.7; }
.contact-card small { display: block; margin-top: 18px; color: #8196af; }

.site-footer { padding: 42px 0; color: #758aa3; background: var(--navy); }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 28px; font-size: 12px; }
.footer-inner > img { width: 190px; padding: 7px 10px; border-radius: 9px; background: rgba(255,255,255,.96); }
.footer-inner p { margin: 0; }
.footer-inner div { display: flex; gap: 15px; }
.footer-inner a { text-decoration: none; }
.footer-inner a:hover { color: var(--white); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .14s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .hero-layout { grid-template-columns: 1fr; gap: 74px; padding-block: 150px 100px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { max-width: 620px; width: 100%; margin-inline: auto; }
  .split-heading, .feature-layout { grid-template-columns: 1fr; gap: 42px; }
  .feature-intro { position: static; max-width: 700px; }
  .language-panel { grid-template-columns: 1fr; gap: 38px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 32px, 1160px); }
  .site-header { height: 68px; }
  .brand { padding: 6px 9px; }
  .brand img { width: 160px; }
  .header-actions .button { display: none; }
  .hero { min-height: auto; }
  .hero-layout { min-height: auto; padding-block: 118px 86px; }
  .hero h1 { font-size: clamp(39px, 12vw, 58px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .assistant-card { padding: 17px; }
  .floating-note { display: none; }
  .reservation-preview { grid-template-columns: 1fr 1fr; }
  .reservation-preview div:last-child { grid-column: 1 / -1; }
  .section { padding: 82px 0; }
  .problem-grid, .workflow-grid { grid-template-columns: 1fr; }
  .workflow-card:not(:last-child)::after { display: none; }
  .language-panel { padding: 32px 22px; }
  .language-list { grid-template-columns: 1fr; }
  .contact-card { padding: 58px 22px; border-radius: 22px; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}
