:root {
  color-scheme: light;
  --ink: #17211f;
  --muted: #66716d;
  --line: #d9dfdc;
  --paper: #eef2f1;
  --panel: #ffffff;
  --soft: #f6f8f7;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --gold: #b88a44;
  --danger: #b42318;
  --shadow: 0 24px 70px rgba(22, 33, 31, .16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Tahoma, Arial, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, .16), transparent 30%),
    linear-gradient(315deg, rgba(184, 138, 68, .18), transparent 28%),
    linear-gradient(180deg, #f7faf9 0%, #eef2f1 45%, #e8f3ef 100%),
    var(--paper);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 50;
  width: min(1480px, calc(100% - 32px));
  min-height: 72px;
  margin: 14px auto;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid rgba(217, 223, 220, .9);
  border-radius: 8px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 18px 46px rgba(22, 33, 31, .1);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 8px;
  color: #fff;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(22, 33, 31, .08);
}

.brand-mark img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  transform: none;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav-links a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 800;
}

.lang-button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.nav-links a:hover {
  color: var(--brand-dark);
  background: var(--soft);
}

.hero {
  position: relative;
  width: min(100%, calc(100% - 32px));
  min-height: min(720px, calc(100vh - 112px));
  margin: 0 auto;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, .45);
}

.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background: url("assets/hotel-tablet-banner.png") center / cover no-repeat;
  transform: scale(1.04);
  animation: heroZoom 16s ease-in-out infinite alternate;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(10, 23, 21, .92), rgba(10, 23, 21, .62), rgba(10, 23, 21, .2)),
    linear-gradient(0deg, rgba(10, 23, 21, .46), transparent 48%);
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: inherit;
  width: min(760px, 100%);
  padding: clamp(28px, 7vw, 76px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
}

.hero::after {
  content: "";
  position: absolute;
  inset-inline: clamp(18px, 5vw, 72px);
  bottom: 0;
  height: 5px;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(90deg, var(--brand), var(--gold));
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-weight: 900;
}

.hero h1,
.section h2,
.cta-section h2,
.product-showcase h2,
.operations h2 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

.hero h1 {
  font-size: clamp(38px, 8vw, 82px);
}

.hero-text {
  max-width: 680px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, .9);
  font-size: clamp(17px, 2vw, 22px);
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-button,
.secondary-button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 900;
}

.primary-button {
  color: #fff;
  background: var(--brand);
}

.secondary-button {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .75);
}

.secondary-button.dark {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.signal-strip,
.product-showcase,
.section,
.operations,
.cta-section,
.footer {
  width: min(1480px, calc(100% - 32px));
  margin: 16px auto 0;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.signal-strip article,
.feature-card,
.dashboard-grid article,
.live-board,
.device-frame,
.product-showcase,
.section,
.operations,
.cta-section,
.footer {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.product-showcase,
.section,
.operations,
.cta-section {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .96), rgba(255, 255, 255, .86)),
    linear-gradient(90deg, rgba(15, 118, 110, .06), rgba(184, 138, 68, .06));
}

.signal-strip article {
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, .07), rgba(184, 138, 68, .06)),
    #fff;
}

.signal-strip strong {
  display: block;
  color: var(--brand);
  font-size: 30px;
  line-height: 1.1;
}

.signal-strip span,
.section-copy p,
.feature-card p,
.dashboard-grid p,
.demo-note,
.cta-section p,
.footer span {
  color: var(--muted);
}

.product-showcase,
.operations {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 16px;
  align-items: center;
  padding: clamp(22px, 5vw, 50px);
}

.section,
.cta-section {
  padding: clamp(24px, 5vw, 54px);
}

.section h2,
.product-showcase h2,
.operations h2,
.cta-section h2 {
  font-size: clamp(28px, 4.5vw, 52px);
}

.section-copy p {
  margin: 18px 0 0;
  font-size: 17px;
}

.device-frame {
  overflow: hidden;
  padding: 12px;
  box-shadow: 0 22px 54px rgba(22, 33, 31, .14);
  background: #f7faf9;
}

.mock-browser {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 8px 8px 0 0;
  background: #17211f;
  color: rgba(255, 255, 255, .7);
  direction: ltr;
}

.mock-browser span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
}

.mock-browser small {
  margin-inline-start: 12px;
}

.mock-app {
  padding: 16px;
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 8px 8px;
  background: #fff;
}

.mock-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.mock-top small,
.mock-hero span,
.mock-grid small {
  display: block;
  color: var(--gold);
  font-weight: 800;
}

.mock-top strong {
  display: block;
  font-size: 28px;
}

.mock-top b {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.mock-hero {
  min-height: 210px;
  margin: 14px 0;
  display: flex;
  align-items: flex-end;
  padding: 22px;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(17, 94, 89, .9), rgba(17, 94, 89, .36)),
    url("assets/hotel-tablet-banner.png") center / cover;
}

.mock-hero strong {
  display: block;
  max-width: 460px;
  font-size: 30px;
  line-height: 1.15;
}

.mock-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.mock-grid article {
  min-height: 96px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 22px;
}

.feature-grid,
.dashboard-grid,
.demo-grid,
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.feature-card,
.dashboard-grid article,
.demo-grid a {
  padding: 20px;
}

.feature-card {
  min-height: 220px;
  transition: transform .18s ease, box-shadow .18s ease;
}

.feature-card:hover,
.demo-grid a:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 42px rgba(22, 33, 31, .12);
}

.feature-card span {
  color: var(--gold);
  font-weight: 900;
}

.feature-card h3,
.dashboard-grid h3 {
  margin: 16px 0 8px;
  font-size: 23px;
}

.dark-section {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, .92), rgba(23, 33, 31, .98) 48%, rgba(184, 138, 68, .34)),
    #17211f;
  border-color: rgba(255, 255, 255, .14);
}

.dark-section .dashboard-grid article {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .16);
}

.dark-section .dashboard-grid p {
  color: rgba(255, 255, 255, .76);
}

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

.live-board {
  padding: 18px;
}

.live-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 58px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.live-row span {
  min-width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  background: var(--brand);
  font-weight: 900;
}

.live-row.late span {
  background: var(--danger);
}

.timeline {
  margin-top: 16px;
  padding: 14px;
  border-radius: 8px;
  background: var(--soft);
}

.timeline p {
  margin: 0 0 8px;
}

.demo-grid a {
  min-height: 160px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  transition: transform .18s ease, box-shadow .18s ease;
}

.plans-grid {
  align-items: stretch;
}

.plan-card {
  min-height: 300px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.plan-card span {
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--brand-dark);
  background: rgba(15, 118, 110, .1);
  font-weight: 900;
}

.plan-card h3 {
  margin: 0;
  font-size: 26px;
}

.plan-card strong {
  color: var(--gold);
  font-size: 22px;
}

.plan-card p {
  margin: 0;
  color: var(--muted);
}

.plan-card a {
  margin-top: auto;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #fff;
  background: var(--brand);
  font-weight: 900;
}

.featured-plan {
  color: #fff;
  background: #17211f;
  border-color: #17211f;
  box-shadow: var(--shadow);
}

.featured-plan p {
  color: rgba(255, 255, 255, .76);
}

.featured-plan span {
  color: #17211f;
  background: #f2c879;
}

.demo-grid span {
  color: var(--gold);
  font-weight: 900;
}

.demo-grid strong {
  display: block;
  margin: 12px 0 6px;
  font-size: 24px;
}

.demo-grid small {
  color: var(--muted);
}

.demo-note {
  margin: 18px 0 0;
}

.cta-section {
  text-align: center;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, .12), rgba(184, 138, 68, .16)),
    #ffffff;
}

.contact-cards {
  width: min(760px, 100%);
  margin: 24px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-cards a {
  min-height: 94px;
  display: grid;
  place-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.contact-cards span {
  color: var(--gold);
  font-weight: 900;
}

.contact-cards strong {
  direction: ltr;
  font-size: clamp(18px, 3vw, 24px);
}

.cta-section .hero-actions {
  justify-content: center;
}

.footer {
  min-height: 82px;
  margin-bottom: 22px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroZoom {
  from {
    transform: scale(1.04);
  }
  to {
    transform: scale(1.1);
  }
}

@media (max-width: 920px) {
  .site-header,
  .product-showcase,
  .operations,
  .footer {
    grid-template-columns: 1fr;
    display: grid;
  }

  .site-header {
    position: static;
  }

  .nav-links {
    width: 100%;
  }

  .nav-links a {
    flex: 1;
    justify-content: center;
  }

  .signal-strip,
  .feature-grid,
  .dashboard-grid,
  .demo-grid,
  .plans-grid,
  .mock-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .site-header,
  .hero,
  .signal-strip,
  .product-showcase,
  .section,
  .operations,
  .cta-section,
  .footer {
    width: min(100% - 18px, 1180px);
  }

  .site-header {
    top: 0;
    margin-top: 8px;
  }

  .brand {
    width: 100%;
  }

  .nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: 620px;
  }

  .hero-shade {
    background: linear-gradient(0deg, rgba(10, 23, 21, .92), rgba(10, 23, 21, .38));
  }

  .hero-content {
    padding: 24px;
  }

  .hero-actions,
  .cta-section .hero-actions {
    display: grid;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .signal-strip,
  .feature-grid,
  .dashboard-grid,
  .demo-grid,
  .plans-grid,
  .mock-grid,
  .contact-cards {
    grid-template-columns: 1fr;
  }

  .mock-top {
    display: grid;
  }

  .mock-top strong {
    font-size: 23px;
  }

  .mock-hero strong {
    font-size: 24px;
  }
}