:root {
  --ink: #07111d;
  --ink-2: #101c2b;
  --ink-3: #17283a;
  --paper: #f7f4ed;
  --white: #ffffff;
  --line: #dbe1e8;
  --muted: #657386;
  --gold: #c9a46a;
  --gold-soft: #f2ddb7;
  --silver: #d8dde4;
  --teal: #5aa6a1;
  --green-soft: #dcefed;
  --radius: 8px;
  --shadow: 0 24px 80px rgba(7, 17, 29, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, "Segoe UI", sans-serif;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(18px, 5%, 64px);
  color: #fff;
  background: rgba(7, 17, 29, 0.94);
  border-bottom: 1px solid rgba(242, 221, 183, 0.16);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(242, 221, 183, 0.25);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.93rem;
}

.main-nav a:hover {
  color: #fff;
}

.header-action,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-weight: 800;
  white-space: nowrap;
}

.header-action,
.secondary-button {
  color: #fff;
  border: 1px solid rgba(242, 221, 183, 0.3);
  background: rgba(255, 255, 255, 0.06);
}

.primary-button {
  color: #111;
  border: 1px solid var(--gold);
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  box-shadow: 0 16px 34px rgba(201, 164, 106, 0.24);
}

.hero {
  min-height: max(560px, calc(100vh - 104px));
  color: #fff;
  background:
    linear-gradient(90deg, rgba(7, 17, 29, 0.98) 0%, rgba(7, 17, 29, 0.88) 46%, rgba(7, 17, 29, 0.38) 100%),
    url("./assets/logo.png") center / cover no-repeat;
}

.hero-overlay {
  min-height: max(560px, calc(100vh - 104px));
  display: flex;
  align-items: center;
  padding: 64px clamp(18px, 5%, 64px) 86px;
  background: rgba(7, 17, 29, 0.28);
}

.hero-inner {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 12px;
  font-size: clamp(3.8rem, 5.4rem, 5.4rem);
  line-height: 0.95;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 3rem, 3rem);
  line-height: 1.05;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.hero-lead {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.28rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 28px 0;
}

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-line span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(242, 221, 183, 0.2);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
}

.section {
  padding: 78px clamp(18px, 5%, 64px);
}

.section-heading {
  max-width: 790px;
  margin-bottom: 28px;
}

.section-heading p,
.demo-copy p,
.form-copy p,
.plan-card p,
.benefit-card p {
  color: var(--muted);
  line-height: 1.62;
}

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

.benefit-card,
.plan-card,
.product-preview,
.lead-form {
  border: 1px solid rgba(7, 17, 29, 0.08);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.benefit-card {
  min-height: 230px;
  padding: 20px;
}

.icon-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  color: var(--ink);
  background: var(--gold-soft);
  border-radius: var(--radius);
  font-weight: 800;
}

.demo-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  gap: 28px;
  align-items: center;
  color: #fff;
  background: var(--ink);
}

.demo-section .demo-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.product-preview {
  overflow: hidden;
  color: var(--ink);
  background: #f7fafb;
}

.preview-toolbar {
  display: flex;
  gap: 7px;
  padding: 14px;
  background: var(--ink-2);
}

.preview-toolbar span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--gold);
}

.preview-toolbar span:nth-child(2) {
  background: var(--silver);
}

.preview-toolbar span:nth-child(3) {
  background: var(--teal);
}

.preview-header,
.preview-stats,
.preview-board {
  padding: 18px;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.preview-header strong {
  font-size: 1.2rem;
}

.preview-header small {
  color: var(--muted);
  font-weight: 800;
}

.preview-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.preview-stats div {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.preview-stats strong,
.preview-stats span {
  display: block;
}

.preview-stats strong {
  font-size: 1.8rem;
}

.preview-stats span {
  color: var(--muted);
  font-size: 0.86rem;
}

.preview-board {
  display: grid;
  gap: 9px;
}

.room-row {
  display: grid;
  grid-template-columns: 110px repeat(4, 1fr);
  gap: 8px;
  align-items: center;
}

.room-row strong,
.room-row span {
  min-height: 42px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  font-size: 0.84rem;
  font-weight: 800;
}

.room-row strong {
  justify-content: start;
  place-items: center start;
}

.room-row .free {
  color: #265c58;
  background: var(--green-soft);
}

.room-row .busy {
  color: #765324;
  background: rgba(201, 164, 106, 0.23);
}

.audience-section {
  background: #fff;
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.audience-list span {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 14px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 800;
}

.plans-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(247, 244, 237, 0.9)),
    var(--paper);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.plan-card {
  padding: 22px;
}

.plan-card.featured {
  color: #fff;
  background: var(--ink);
  border-color: rgba(242, 221, 183, 0.25);
}

.plan-card.featured p,
.plan-card.featured li {
  color: rgba(255, 255, 255, 0.72);
}

.plan-card strong {
  display: block;
  margin: 20px 0;
  color: var(--gold);
  font-size: 1.4rem;
}

.plan-card ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-card li {
  color: var(--muted);
}

.plan-card li::before {
  content: "+";
  margin-right: 8px;
  color: var(--teal);
  font-weight: 800;
}

.form-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.22fr);
  gap: 28px;
  align-items: start;
  background: #fff;
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 20px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: none;
}

textarea {
  resize: vertical;
  line-height: 1.5;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 164, 106, 0.2);
}

.wide-field {
  grid-column: 1 / -1;
}

.hidden-field {
  display: none;
}

.form-note {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(18px, 5%, 64px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: #fff;
  margin-bottom: 4px;
}

.site-footer a {
  color: var(--gold-soft);
  font-weight: 800;
}

.thanks-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(7, 17, 29, 0.98), rgba(7, 17, 29, 0.76)),
    url("./assets/logo.png") center / cover no-repeat;
}

.thanks-shell {
  width: min(92vw, 720px);
  padding: 32px;
  background: rgba(7, 17, 29, 0.76);
  border: 1px solid rgba(242, 221, 183, 0.2);
  border-radius: var(--radius);
}

.thanks-shell img {
  width: 120px;
  height: 78px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 22px;
}

.thanks-shell h1 {
  font-size: 3rem;
}

.thanks-shell p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

@media (max-width: 980px) {
  .main-nav {
    display: none;
  }

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

  .demo-section,
  .form-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .header-action {
    width: 100%;
  }

  .hero,
  .hero-overlay {
    min-height: 560px;
  }

  .hero-overlay {
    padding-top: 52px;
    padding-bottom: 64px;
  }

  h1 {
    font-size: 3.4rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-actions,
  .hero-actions a {
    width: 100%;
  }

  .benefit-grid,
  .plan-grid,
  .lead-form {
    grid-template-columns: 1fr;
  }

  .preview-stats {
    grid-template-columns: 1fr;
  }

  .room-row {
    grid-template-columns: 1fr 1fr;
  }

  .room-row strong {
    grid-column: 1 / -1;
  }

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