@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@500;600;700&family=Sarabun:wght@400;500;600&display=swap');

:root {
  --ink: #1E2138;
  --paper: #F7F6F2;
  --surface: #FFFFFF;
  --brand: #2B2A6B;
  --accent: #F2A93B;
  --line: #DAD7CC;

  --status-available: #2E9E6D;
  --status-available-bg: #E4F5EC;
  --status-occupied: #2B2A6B;
  --status-occupied-bg: #E7E7F2;
  --status-reserved: #C77F1E;
  --status-reserved-bg: #FBEEDA;
  --status-maintenance: #B23A48;
  --status-maintenance-bg: #FAE3E5;

  --radius-block: 10px;
  --radius-chip: 6px;

  --font-display: 'Prompt', 'Sarabun', system-ui, sans-serif;
  --font-body: 'Sarabun', 'Prompt', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

h1, h2, h3, .display { font-family: var(--font-display); font-weight: 600; margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo-full { height: 30px; width: auto; object-fit: contain; display: block; }

.nav-actions { display: flex; gap: 18px; align-items: center; }
.nav-link { font-size: 0.92rem; color: #4A4D5E; font-weight: 500; background: none; border: none; font-family: inherit; cursor: pointer; padding: 0; }
.nav-link:hover { color: var(--brand); }

.btn {
  font-family: var(--font-display); font-weight: 600; font-size: 0.92rem;
  border-radius: var(--radius-chip); padding: 10px 18px; border: none; cursor: pointer;
  display: inline-block;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-accent { background: var(--accent); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--brand); border: 1.5px solid var(--line); }

/* ---------- Nav dropdown (แผนการใช้งาน) ---------- */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-block);
  padding: 8px;
  min-width: 200px;
  box-shadow: 0 8px 24px rgba(30,33,56,0.12);
  z-index: 20;
}
.nav-dropdown-menu.open { display: block; }
.nav-dropdown-menu a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--radius-chip);
  font-size: 0.9rem;
  color: var(--ink);
}
.nav-dropdown-menu a:hover { background: var(--paper); }
.nav-dropdown-menu .plan-price-hint { color: #7A7D8C; font-size: 0.78rem; }

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 72px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding: 32px 0 48px; }
}

.eyebrow-note {
  color: #5A5D6E;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1.25;
  margin-bottom: 18px;
}

.hero p.lead {
  font-size: 1.08rem;
  color: #4A4D5E;
  margin-bottom: 26px;
  max-width: 46ch;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { margin-top: 14px; font-size: 0.85rem; color: #7A7D8C; }

/* Hero visual: ตัวห้องจริงเป็นบล็อก ไม่ใช่ mockup ทั่วไป */
.hero-visual {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-block);
  padding: 20px;
}
.hero-visual .visual-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px; font-size: 0.85rem; color: #5A5D6E;
}
.mini-room-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.mini-room {
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 8px 6px;
  font-size: 0.72rem;
  min-height: 54px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.mini-room .no { font-family: var(--font-display); font-weight: 600; font-size: 0.8rem; }
.mini-room .chip { font-size: 0.62rem; font-weight: 600; border-radius: 4px; padding: 1px 5px; align-self: flex-start; }

.mini-room.available { border-color: var(--status-available); }
.mini-room.available .chip { background: var(--status-available-bg); color: var(--status-available); }
.mini-room.occupied { border-color: var(--status-occupied); }
.mini-room.occupied .chip { background: var(--status-occupied-bg); color: var(--status-occupied); }
.mini-room.reserved { border-color: var(--status-reserved); }
.mini-room.reserved .chip { background: var(--status-reserved-bg); color: var(--status-reserved); }
.mini-room.maintenance { border-color: var(--status-maintenance); }
.mini-room.maintenance .chip { background: var(--status-maintenance-bg); color: var(--status-maintenance); }

.hero-summary {
  display: flex; gap: 18px; margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--line);
}
.hero-summary .num { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.hero-summary .label { font-size: 0.75rem; color: #7A7D8C; }

/* ---------- Section shared ---------- */
section.block { padding: 56px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 56ch; margin-bottom: 32px; }
.section-head h2 { font-size: 1.6rem; margin-bottom: 10px; }
.section-head p { color: #5A5D6E; }

/* ---------- Pain points ---------- */
.pain-list {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px;
}
.pain-item {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-block);
  padding: 18px;
}
.pain-item .old-way { font-size: 0.82rem; color: #B23A48; font-weight: 600; margin-bottom: 6px; }
.pain-item p { margin: 0; color: #3E4152; font-size: 0.95rem; }

/* ---------- Features ---------- */
.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px;
}
.feature-block {
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius-block);
  padding: 20px;
}
.feature-block .tag {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700;
  padding: 3px 10px; border-radius: var(--radius-chip);
  margin-bottom: 12px;
}
.feature-block h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature-block p { margin: 0; color: #5A5D6E; font-size: 0.92rem; }

.tag-room { background: var(--status-occupied-bg); color: var(--status-occupied); }
.tag-bill { background: var(--status-reserved-bg); color: var(--status-reserved); }
.tag-pay { background: var(--status-available-bg); color: var(--status-available); }
.tag-line { background: #E3F0FA; color: #1D6FA5; }
.tag-fix { background: var(--status-maintenance-bg); color: var(--status-maintenance); }
.tag-dash { background: #F0EAF9; color: #6A3FA0; }

/* ---------- Steps (sequence จริง) ---------- */
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid; grid-template-columns: 44px 1fr; gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.step:last-child { border-bottom: none; }
.step .step-num {
  width: 40px; height: 40px;
  background: var(--brand); color: #fff;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700;
}
.step h3 { font-size: 1rem; margin-bottom: 4px; }
.step p { margin: 0; color: #5A5D6E; font-size: 0.92rem; }

.step-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px; }
.step-flow-item {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-block); padding: 6px 10px;
}
.step-flow-item .btn {
  padding: 6px 12px; font-size: 0.8rem; pointer-events: none; white-space: nowrap;
}
.step-flow-item .flow-label { font-size: 0.82rem; color: #5A5D6E; }
.step-flow .flow-arrow { color: #7A7D8C; font-size: 0.85rem; }

/* ---------- Pricing ---------- */
.billing-toggle {
  display: inline-flex;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-chip);
  padding: 3px;
  margin-bottom: 28px;
  background: var(--surface);
}
.billing-toggle button {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  background: transparent;
  color: #5A5D6E;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
}
.billing-toggle button.active { background: var(--brand); color: #fff; }
.billing-note { font-size: 0.78rem; color: #7A7D8C; margin: -18px 0 24px; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: stretch;
}
@media (max-width: 860px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

.price-card {
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius-block);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  border-color: var(--brand);
  position: relative;
}
.price-card .badge {
  position: absolute;
  top: -13px; left: 22px;
  background: var(--accent);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  padding: 3px 12px;
  border-radius: var(--radius-chip);
}
.price-card .plan-name { font-size: 1.15rem; margin-bottom: 4px; }
.price-card .plan-for { font-size: 0.85rem; color: #5A5D6E; margin-bottom: 16px; min-height: 40px; }

/* ป้ายทดลองใช้ฟรี — ตัวเบ็ดหลักของหน้าราคา วางเหนือตัวเลขให้สะดุดตาก่อน */
.plan-trial {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  color: #1E6E4C;
  background: var(--status-available-bg);
  border-radius: var(--radius-chip);
  padding: 4px 10px;
  margin-bottom: 10px;
}
/* keeps the price line level across cards that have no trial badge */
.plan-trial-spacer { visibility: hidden; }
@media (max-width: 860px) { .plan-trial-spacer { display: none; } }

.price-card .plan-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.15rem;
  line-height: 1.05;
  margin-bottom: 2px;
}
.price-card .plan-price .unit { font-size: 0.95rem; font-weight: 500; color: #5A5D6E; }

/* ตัวเลือกจ่ายราย 6 เดือน — รองจากราคาหลัก อ่านง่ายแต่ไม่แย่งสายตา */
.plan-alt { font-size: 0.88rem; color: #4A4D5E; margin-bottom: 10px; }
.plan-alt .save { color: var(--status-available); font-weight: 600; }

.price-card .plan-meta { font-size: 0.8rem; color: #7A7D8C; margin-bottom: 4px; }
.price-card .plan-meta:last-of-type { margin-bottom: 20px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 22px; display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.price-card li { font-size: 0.9rem; color: #3E4152; padding-left: 22px; position: relative; }
.price-card li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--status-available);
  font-weight: 700;
}
.price-card li.not-included { color: #A6A9B4; }
.price-card li.not-included::before { content: "–"; color: #A6A9B4; }
.price-card .btn { width: 100%; text-align: center; }
.price-card .plan-actions { display: flex; flex-direction: column; gap: 10px; margin-top: auto; }
.price-card .detail-link { display: block; text-align: center; font-size: 0.85rem; color: var(--brand); font-weight: 600; margin-top: 10px; }
.price-card .detail-link:hover { text-decoration: underline; }
.pricing-footnote { font-size: 0.82rem; color: #7A7D8C; margin-top: 24px; text-align: center; }

/* ---------- Plan detail page ---------- */
.back-link { display: inline-block; margin-bottom: 18px; font-size: 0.88rem; color: #5A5D6E; }
.back-link:hover { color: var(--brand); }

.plan-hero {
  padding: 20px 0 40px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 36px;
  align-items: start;
}
@media (max-width: 860px) {
  .plan-hero { grid-template-columns: 1fr; }
}
.plan-hero h1 { font-size: clamp(1.7rem, 3.6vw, 2.2rem); margin-bottom: 14px; }
.plan-hero .lead { color: #4A4D5E; font-size: 1.02rem; max-width: 52ch; margin-bottom: 20px; }

.plan-price-box {
  background: var(--surface);
  border: 2px solid var(--brand);
  border-radius: var(--radius-block);
  padding: 24px;
}
.plan-price-box .price-big { font-family: var(--font-display); font-weight: 700; font-size: 2.2rem; line-height: 1; margin-bottom: 4px; }
.plan-price-box .price-big .unit { font-size: 1rem; font-weight: 500; color: #5A5D6E; }
.plan-meta-list { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.plan-meta-row { display: flex; justify-content: space-between; gap: 12px; font-size: 0.9rem; }
.plan-meta-row .label { color: #7A7D8C; white-space: nowrap; }
.plan-meta-row .value { font-weight: 600; text-align: right; }
.plan-price-box .btn { width: 100%; margin-top: 18px; text-align: center; }

.plan-feature-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 700px) {
  .plan-feature-columns { grid-template-columns: 1fr; }
}
.plan-feature-columns h3 { font-size: 1rem; margin-bottom: 12px; }
.plan-feature-columns ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.plan-feature-columns li { font-size: 0.92rem; padding-left: 22px; position: relative; }
.plan-feature-columns li.included { color: #3E4152; }
.plan-feature-columns li.included::before { content: "✓"; position: absolute; left: 0; color: var(--status-available); font-weight: 700; }
.plan-feature-columns li.excluded { color: #A6A9B4; }
.plan-feature-columns li.excluded::before { content: "–"; position: absolute; left: 0; color: #A6A9B4; }

/* ---------- CTA ---------- */
.cta-block {
  background: var(--brand);
  color: #fff;
  border-radius: var(--radius-block);
  padding: 44px 32px;
  text-align: center;
}
.cta-block h2 { color: #fff; font-size: 1.6rem; margin-bottom: 10px; }
.cta-block p { color: rgba(255,255,255,0.8); margin-bottom: 22px; }

/* ---------- Footer ---------- */
footer { padding: 28px 0 40px; color: #7A7D8C; font-size: 0.85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Trial lead form (ส่งเข้า LINE OA ของเจ้าของ) ---------- */
.overlay {
  position: fixed; inset: 0;
  background: rgba(30,33,56,0.5);
  display: none;
  align-items: center; justify-content: center;
  padding: 16px;
  z-index: 100;
}
.overlay.open { display: flex; }
.modal {
  background: var(--surface);
  border-radius: var(--radius-block);
  padding: 26px;
  width: 100%;
  max-width: 400px;
}
.modal h2 { font-size: 1.25rem; margin-bottom: 6px; }
.modal .modal-sub { color: #5A5D6E; font-size: 0.88rem; margin-bottom: 18px; }
.field { margin-bottom: 14px; display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 0.85rem; font-weight: 600; }
.field input, .field textarea {
  border: 1.5px solid var(--line);
  border-radius: var(--radius-chip);
  padding: 10px 11px;
  font-family: inherit; font-size: 0.95rem;
}
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.form-note { font-size: 0.78rem; color: #7A7D8C; margin-top: 12px; }
.form-status { font-size: 0.85rem; margin-top: 10px; }
.form-status.error { color: var(--status-maintenance); }
.form-status.success { color: var(--status-available); }

.hidden { display: none !important; }