:root {
  --bg: #edf5f4;
  --surface: #ffffff;
  --surface-soft: #f6faf9;
  --ink: #163036;
  --muted: #60757a;
  --primary: #0f4c5c;
  --primary-2: #1f7a8c;
  --accent: #f4a261;
  --line: #dce8e6;
  --success: #2a9d8f;
  --shadow: 0 24px 70px rgba(15, 76, 92, 0.16);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 5%, rgba(42, 157, 143, .13), transparent 25%),
    radial-gradient(circle at 95% 0%, rgba(244, 162, 97, .16), transparent 25%),
    var(--bg);
}

button { font: inherit; }
button:focus-visible { outline: 4px solid rgba(31,122,140,.25); outline-offset: 3px; }

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  min-height: 86px;
  padding: 18px clamp(20px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 14px;
  display: grid; place-items: center;
  color: white; background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 10px 24px rgba(15,76,92,.2);
}
.brand strong { display: block; font-size: 16px; letter-spacing: -.01em; }
.brand span { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }
.prototype-badge {
  padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255,255,255,.72); color: var(--primary); font-weight: 700; font-size: 13px;
}

.content { width: min(1280px, calc(100% - 40px)); margin: 0 auto; flex: 1; display: flex; align-items: center; padding: 24px 0 40px; }
.screen { display: none; width: 100%; }
.screen.active { display: block; animation: fade .28s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px);} to {opacity:1; transform:none;} }

.progress-wrap { max-width: 1120px; margin: 0 auto 16px; }
.progress-copy { display:flex; justify-content:space-between; gap:16px; color:var(--muted); font-size:13px; font-weight:700; }
.progress-track { height: 7px; background: rgba(15,76,92,.10); border-radius: 999px; overflow:hidden; margin-top:9px; }
.progress-bar { height:100%; background: linear-gradient(90deg, var(--primary), var(--success)); border-radius:inherit; }

.hero-card {
  max-width: 1120px; margin: 0 auto;
  display:grid; grid-template-columns: 1.15fr .85fr;
  min-height: 610px; background: rgba(255,255,255,.94); border:1px solid rgba(255,255,255,.7);
  border-radius: var(--radius-xl); box-shadow: var(--shadow); overflow:hidden;
}
.hero-copy { padding: clamp(34px, 5vw, 70px); display:flex; flex-direction:column; justify-content:center; }
.eyebrow { margin:0 0 12px; color:var(--primary-2); font-weight:900; letter-spacing:.14em; font-size:12px; }
h1 { margin:0; font-size: clamp(38px, 5vw, 68px); line-height:.98; letter-spacing:-.045em; max-width:760px; }
.lead { color:var(--muted); font-size: clamp(17px, 1.8vw, 21px); line-height:1.55; max-width:700px; margin:22px 0 0; }
.language-block { margin-top: 36px; }
.language-block h2 { font-size:15px; margin:0 0 13px; }
.language-grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:12px; }
.language-option {
  min-height: 92px; cursor:pointer; text-align:left; padding:15px;
  border-radius: var(--radius-md); border:1px solid var(--line); background:var(--surface-soft); color:var(--ink);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
  position:relative;
}
.language-option:hover { transform: translateY(-2px); border-color:#b9d3cf; }
.language-option.selected { background:#eef8f6; border-color:var(--success); box-shadow:0 0 0 3px rgba(42,157,143,.12); }
.flag { display:block; font-size:25px; margin-bottom:8px; }
.language-name { display:block; font-weight:850; }
.language-code { position:absolute; top:13px; right:13px; color:var(--muted); font-size:11px; font-weight:900; }
.actions { margin-top:28px; display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
.primary-button, .secondary-button {
  min-height:52px; border-radius:14px; padding:0 22px; border:0; cursor:pointer; font-weight:850;
  display:inline-flex; align-items:center; justify-content:center; gap:12px;
}
.primary-button { color:white; background:linear-gradient(135deg,var(--primary),var(--primary-2)); box-shadow:0 12px 25px rgba(15,76,92,.2); }
.primary-button:disabled { cursor:not-allowed; opacity:.42; box-shadow:none; }
.secondary-button { color:var(--primary); background:#eaf3f2; margin-top:28px; }
.privacy-note { margin:0; color:var(--muted); font-size:13px; }

.visual-panel {
  position:relative; min-height:100%; overflow:hidden;
  background: linear-gradient(160deg,#0f4c5c 0%,#1f7a8c 50%,#d9a86c 100%);
}
.visual-panel::before, .visual-panel::after { content:""; position:absolute; border-radius:50%; filter:blur(2px); }
.visual-panel::before { width:360px; height:360px; background:rgba(255,255,255,.14); right:-80px; top:-60px; }
.visual-panel::after { width:320px; height:320px; background:rgba(244,162,97,.26); left:-120px; bottom:-90px; }
.visual-gradient { position:absolute; inset:0; background:linear-gradient(to top,rgba(8,36,43,.48),transparent 55%); }
.destination-card {
  position:absolute; left:clamp(22px,4vw,48px); right:clamp(22px,4vw,48px);
  display:flex; gap:13px; align-items:center; padding:18px;
  background:rgba(255,255,255,.88); backdrop-filter: blur(12px); border-radius:18px;
  box-shadow:0 15px 38px rgba(0,0,0,.14);
}
.destination-card-one { top:34%; transform:rotate(-2deg); }
.destination-card-two { top:55%; left:clamp(42px,6vw,80px); transform:rotate(2deg); }
.destination-card strong, .destination-card span { display:block; }
.destination-card strong { font-size:15px; }
.destination-card span:not(.mini-icon) { color:var(--muted); font-size:13px; margin-top:3px; }
.mini-icon { font-size:31px; }
.kiosk-hint { position:absolute; bottom:26px; left:28px; right:28px; color:white; font-size:13px; font-weight:800; letter-spacing:.02em; }

.placeholder-card {
  max-width: 820px; margin:0 auto; padding:clamp(36px,6vw,72px);
  text-align:center; background:rgba(255,255,255,.95); border-radius:var(--radius-xl); box-shadow:var(--shadow);
}
.placeholder-card h1 { margin-left:auto; margin-right:auto; font-size:clamp(34px,5vw,56px); }
.placeholder-card .lead { margin-left:auto; margin-right:auto; }
.placeholder-icon { width:72px; height:72px; border-radius:22px; display:grid; place-items:center; margin:0 auto 22px; background:#e4f4ef; color:var(--success); font-size:34px; font-weight:900; }
.selection-summary { margin:26px auto 0; display:inline-flex; gap:7px; padding:11px 15px; background:var(--surface-soft); border:1px solid var(--line); border-radius:999px; color:var(--muted); }
.selection-summary strong { color:var(--ink); }

.footer { padding:16px 24px 24px; text-align:center; color:var(--muted); font-size:12px; }

@media (max-width: 860px) {
  .hero-card { grid-template-columns:1fr; }
  .visual-panel { min-height:320px; }
  .hero-copy { order:1; }
  .visual-panel { order:2; }
  .destination-card-one { top:22%; }
  .destination-card-two { top:51%; }
}
@media (max-width: 620px) {
  .topbar { padding:14px 18px; }
  .prototype-badge { display:none; }
  .content { width:min(100% - 24px, 1280px); padding-top:10px; }
  .hero-card { border-radius:22px; }
  .hero-copy { padding:28px 20px 30px; }
  .language-grid { grid-template-columns:1fr; }
  .language-option { min-height:74px; display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:12px; }
  .flag { margin:0; }
  .language-code { position:static; }
  h1 { font-size:42px; }
  .actions { align-items:stretch; flex-direction:column; }
  .primary-button { width:100%; }
  .privacy-note { text-align:center; }
  .brand span { display:none; }
}

/* Sprint 1 · Incremento T03/T04 */
.flow-card {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(30px, 5vw, 62px);
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(255,255,255,.75);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}
.flow-heading { max-width: 820px; margin-bottom: 34px; }
.flow-heading h1 { font-size: clamp(38px, 5vw, 58px); }
.question-block { margin-top: 30px; }
.question-block h2 { margin: 0 0 14px; font-size: 17px; }
.choice-grid { display:grid; gap:12px; }
.choice-grid.compact { grid-template-columns: repeat(5, minmax(72px, 1fr)); max-width: 610px; }
.travel-type-grid { grid-template-columns: repeat(5, minmax(120px, 1fr)); }
.choice-card, .interest-card {
  min-height: 72px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
  color: var(--ink);
  cursor: pointer;
  font-weight: 850;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
.choice-card:hover, .interest-card:hover { transform: translateY(-2px); border-color: #b9d3cf; }
.choice-card.selected, .interest-card.selected { background:#eef8f6; border-color:var(--success); box-shadow:0 0 0 3px rgba(42,157,143,.12); }
.icon-choice { padding: 16px 10px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px; }
.icon-choice > span:first-child { font-size: 25px; }
.interest-grid { display:grid; grid-template-columns:repeat(4, 1fr); gap:14px; margin-top: 30px; }
.interest-card { min-height: 122px; padding: 16px; display:flex; flex-direction:column; align-items:flex-start; justify-content:center; text-align:left; gap:12px; }
.interest-icon { font-size: 31px; }
.selection-counter { margin-top:18px; display:inline-flex; gap:7px; padding:10px 14px; border:1px solid var(--line); border-radius:999px; background:var(--surface-soft); color:var(--muted); font-size:13px; }
.selection-counter strong { color:var(--ink); }
.validation-message { min-height: 20px; margin: 14px 0 0; color:#9b3a27; font-size:13px; font-weight:750; }
.flow-actions { margin-top: 26px; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.flow-actions .secondary-button { margin-top:0; }
.summary-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:12px; margin-top:28px; text-align:left; }
.summary-item { padding:16px; border:1px solid var(--line); border-radius:16px; background:var(--surface-soft); }
.summary-item span { display:block; color:var(--muted); font-size:12px; font-weight:800; margin-bottom:6px; }
.summary-item strong { font-size:15px; }

@media (max-width: 860px) {
  .travel-type-grid { grid-template-columns: repeat(3, 1fr); }
  .interest-grid { grid-template-columns: repeat(2, 1fr); }
  .summary-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .flow-card { padding: 28px 20px 30px; border-radius:22px; }
  .choice-grid.compact { grid-template-columns: repeat(5, 1fr); }
  .travel-type-grid { grid-template-columns: repeat(2, 1fr); }
  .interest-grid { grid-template-columns: 1fr 1fr; gap:10px; }
  .interest-card { min-height:104px; }
  .flow-actions { flex-direction:column-reverse; align-items:stretch; }
  .flow-actions .primary-button, .flow-actions .secondary-button { width:100%; }
}

/* Sprint 1 · Incremento T05/T06 */
.choice-grid.three-column { grid-template-columns: repeat(3, minmax(150px, 1fr)); }
.choice-grid.four-column { grid-template-columns: repeat(4, minmax(130px, 1fr)); }
.condition-choice { padding: 14px 16px; }
.catalog-status {
  margin: 18px 0 0;
  padding: 16px 18px;
  display: flex;
  gap: 13px;
  align-items: center;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #eef8f6;
}
.catalog-status > span { font-size: 28px; }
.catalog-status strong, .catalog-status span { display: block; }
.catalog-status strong { color: var(--ink); font-size: 14px; }
.catalog-status div > span { margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.summary-wide { grid-column: span 2; }

@media (max-width: 860px) {
  .choice-grid.four-column { grid-template-columns: repeat(2, 1fr); }
  .choice-grid.three-column { grid-template-columns: repeat(3, 1fr); }
  .summary-wide { grid-column: auto; }
}
@media (max-width: 620px) {
  .choice-grid.three-column { grid-template-columns: 1fr; }
  .choice-grid.four-column { grid-template-columns: repeat(2, 1fr); }
  .condition-choice { min-height: 68px; }
}


/* Sprint 1 · Incremento T07/T08 */
.recommendations-flow { max-width: 1220px; }
.recommendations-heading { margin-bottom: 18px; }
.profile-chip-row { display:flex; gap:9px; flex-wrap:wrap; margin: 18px 0 28px; }
.profile-chip { padding:9px 12px; border-radius:999px; background:#edf5f4; border:1px solid var(--line); color:var(--primary); font-size:12px; font-weight:850; }
.recommendation-grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; }
.recommendation-card { overflow:hidden; border:1px solid var(--line); border-radius:22px; background:white; box-shadow:0 12px 28px rgba(16,49,58,.08); transition:transform .18s ease, box-shadow .18s ease; }
.recommendation-card:hover { transform:translateY(-3px); box-shadow:0 18px 36px rgba(16,49,58,.12); }
.top-recommendation { border-color:#8fc8bb; box-shadow:0 16px 34px rgba(42,157,143,.16); }
.recommendation-visual { min-height:145px; position:relative; display:grid; place-items:center; overflow:hidden; }
.recommendation-visual::after { content:""; position:absolute; width:180px; height:180px; border-radius:50%; background:rgba(255,255,255,.2); right:-55px; top:-65px; }
.destination-1 { background:linear-gradient(135deg,#0f4c5c,#2a9d8f); }
.destination-2 { background:linear-gradient(135deg,#b56b45,#e9c46a); }
.destination-3 { background:linear-gradient(135deg,#49657a,#7ea7a0); }
.destination-emoji { font-size:62px; filter:drop-shadow(0 9px 15px rgba(0,0,0,.16)); z-index:1; }
.best-match-badge { position:absolute; z-index:2; left:14px; top:14px; padding:7px 10px; border-radius:999px; background:rgba(255,255,255,.92); color:var(--primary); font-size:11px; font-weight:900; }
.recommendation-body { padding:20px; }
.recommendation-title-row { display:flex; justify-content:space-between; align-items:flex-start; gap:14px; }
.recommendation-title-row h2 { margin:0; font-size:23px; letter-spacing:-.025em; }
.affinity-score { min-width:60px; text-align:right; }
.affinity-score strong { display:block; color:var(--success); font-size:22px; line-height:1; }
.affinity-score span { display:block; margin-top:4px; color:var(--muted); font-size:10px; font-weight:850; text-transform:uppercase; }
.recommendation-interests { min-height:38px; margin:15px 0 12px; color:var(--primary); font-size:13px; font-weight:800; line-height:1.45; }
.recommendation-meta { display:flex; flex-direction:column; gap:7px; padding-top:12px; border-top:1px solid var(--line); color:var(--muted); font-size:12px; line-height:1.4; }
.reason-button { margin-top:17px; width:100%; min-height:44px; border:0; border-radius:12px; background:#eaf3f2; color:var(--primary); font-weight:900; cursor:pointer; }
.reason-button:hover { background:#deedeb; }
.affinity-note { margin-top:22px; display:flex; gap:11px; align-items:flex-start; padding:15px 17px; border:1px solid var(--line); border-radius:15px; background:var(--surface-soft); color:var(--muted); }
.affinity-note p { margin:0; font-size:12px; line-height:1.5; }
.reason-panel { margin-top:20px; padding:22px; border-radius:18px; border:1px solid #a9d3ca; background:#f1f9f7; }
.reason-panel[hidden] { display:none; }
.reason-panel h2 { margin:0; font-size:25px; }
.reason-destination { margin:18px 0; display:flex; gap:13px; align-items:center; }
.reason-destination > span { font-size:38px; }
.reason-destination strong, .reason-destination small { display:block; }
.reason-destination small { margin-top:3px; color:var(--muted); }
.reason-list { display:grid; gap:9px; }
.reason-row { display:flex; justify-content:space-between; gap:18px; align-items:center; padding:12px 14px; border-radius:13px; background:white; border:1px solid var(--line); }
.reason-row strong, .reason-row span { display:block; }
.reason-row strong { font-size:12px; }
.reason-row div > span { margin-top:3px; color:var(--muted); font-size:12px; }
.reason-status { flex:none; padding:6px 8px; border-radius:999px; font-size:10px; font-weight:900; }
.reason-status.ok { background:#e3f4ef; color:#18725f; }
.reason-status.no { background:#f5eee9; color:#8f5136; }
.compact-button { margin-top:18px; min-height:44px; }

@media (max-width: 940px) {
  .recommendation-grid { grid-template-columns:1fr; }
  .recommendation-card { display:grid; grid-template-columns:220px 1fr; }
  .recommendation-visual { min-height:100%; }
}
@media (max-width: 620px) {
  .recommendation-card { display:block; }
  .recommendation-visual { min-height:125px; }
  .recommendation-title-row h2 { font-size:21px; }
  .reason-row { align-items:flex-start; flex-direction:column; gap:8px; }
}


/* Sprint 1 · Incremento T09/T10 */
.recommendation-actions { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:17px; }
.recommendation-actions .reason-button { margin-top:0; }
.plan-button {
  min-height:44px; border:0; border-radius:12px; background:var(--primary);
  color:#fff; font-weight:900; cursor:pointer;
}
.plan-button:hover { filter:brightness(1.05); }

.detail-flow, .feedback-flow { max-width:1080px; }
.detail-hero {
  display:grid; grid-template-columns:1.3fr .7fr; gap:22px; align-items:stretch;
  margin-bottom:22px;
}
.detail-main {
  padding:26px; border-radius:22px;
  background:linear-gradient(135deg,#0f4c5c,#2a9d8f); color:#fff;
}
.detail-main .eyebrow { color:rgba(255,255,255,.78); }
.detail-main h1 { margin:4px 0 8px; font-size:38px; letter-spacing:-.035em; }
.detail-main p { margin:0; color:rgba(255,255,255,.86); line-height:1.55; }
.detail-score {
  display:grid; place-items:center; text-align:center; padding:24px;
  border:1px solid var(--line); border-radius:22px; background:#f3faf8;
}
.detail-score strong { display:block; color:var(--success); font-size:52px; line-height:1; }
.detail-score span { display:block; margin-top:7px; color:var(--muted); font-size:12px; font-weight:900; text-transform:uppercase; }

.detail-section { margin-top:22px; }
.detail-section h2 { margin:0 0 12px; font-size:23px; }
.profile-summary-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; }
.profile-summary-item { padding:14px; border:1px solid var(--line); border-radius:15px; background:var(--surface-soft); }
.profile-summary-item span { display:block; color:var(--muted); font-size:11px; font-weight:800; }
.profile-summary-item strong { display:block; margin-top:5px; font-size:13px; }

.itinerary-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; }
.itinerary-day { padding:16px; border:1px solid var(--line); border-radius:16px; background:white; }
.itinerary-day strong { display:block; color:var(--primary); margin-bottom:7px; }
.itinerary-day p { margin:0; color:var(--muted); font-size:13px; line-height:1.5; }

.budget-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; }
.budget-item { padding:15px; border-radius:15px; background:#f4f8f7; border:1px solid var(--line); }
.budget-item span { display:block; color:var(--muted); font-size:11px; }
.budget-item strong { display:block; margin-top:5px; font-size:18px; color:var(--ink); }
.simulation-note { margin-top:14px; padding:13px 15px; border-radius:13px; background:#fff7e8; color:#775622; font-size:12px; line-height:1.5; }

.feedback-heading { text-align:center; max-width:760px; margin:0 auto 28px; }
.feedback-heading h1 { margin:5px 0 9px; font-size:34px; }
.feedback-heading p { margin:0; color:var(--muted); line-height:1.55; }
.feedback-question { margin-top:24px; }
.feedback-question h2 { font-size:18px; margin:0 0 12px; }
.feedback-options { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.feedback-option {
  min-height:90px; padding:15px; border:1px solid var(--line); border-radius:16px;
  background:white; color:var(--ink); font-weight:850; cursor:pointer;
}
.feedback-option span { display:block; font-size:25px; margin-bottom:6px; }
.feedback-option.selected { border-color:var(--success); background:#eef8f6; box-shadow:0 0 0 3px rgba(42,157,143,.12); }
.feedback-textarea {
  width:100%; min-height:105px; resize:vertical; padding:14px 15px; border:1px solid var(--line);
  border-radius:14px; font:inherit; color:var(--ink); background:#fff; outline:none;
}
.feedback-textarea:focus { border-color:var(--success); box-shadow:0 0 0 3px rgba(42,157,143,.12); }
.feedback-actions { margin-top:26px; display:flex; justify-content:space-between; gap:12px; }
.feedback-actions button { min-width:180px; }
.feedback-validation { margin-top:12px; min-height:20px; color:#9b3a27; font-size:13px; font-weight:750; }
.thank-you-card { text-align:center; padding:34px 10px; }
.thank-you-icon { font-size:58px; }
.thank-you-card h1 { margin:10px 0 8px; font-size:34px; }
.thank-you-card p { max-width:670px; margin:0 auto; color:var(--muted); line-height:1.6; }
.feedback-summary { margin:24px auto 0; max-width:720px; display:grid; grid-template-columns:repeat(3,1fr); gap:10px; text-align:left; }
.feedback-summary div { padding:14px; border:1px solid var(--line); border-radius:14px; background:var(--surface-soft); }
.feedback-summary span { display:block; color:var(--muted); font-size:11px; }
.feedback-summary strong { display:block; margin-top:5px; font-size:13px; }

@media (max-width:860px) {
  .detail-hero { grid-template-columns:1fr; }
  .profile-summary-grid, .budget-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:620px) {
  .recommendation-actions { grid-template-columns:1fr; }
  .detail-main h1 { font-size:30px; }
  .itinerary-grid, .profile-summary-grid, .budget-grid, .feedback-options, .feedback-summary { grid-template-columns:1fr; }
  .feedback-actions { flex-direction:column-reverse; }
  .feedback-actions button { width:100%; }
}