/* ════════════════════════════════════════════════════════════
   My Travel Buddy — product "environment" skin.
   A warm, calm, light world: soft cream + muted teal, big rounded
   cards, gentle shadows. The unhurried co-pilot feeling.
   Loaded with styles.css (tokens) under body.theme-travelbuddy.
   ════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.theme-travelbuddy {
  margin: 0; background: var(--tb-cream); color: var(--tb-slate);
  font-family: var(--font-body); font-size: var(--text-base);
  line-height: var(--leading-normal); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(79,154,148,0.20); }

/* arrival veil (warp-in) */
#warpVeil { position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  background: linear-gradient(160deg, #9ED3DE, #4F9A94 52%, #2c615b);
  opacity: 1; animation: warpReveal 0.6s ease forwards; }
#warpVeil.gone { opacity: 0; }
@keyframes warpReveal { from { opacity: 1; } to { opacity: 0; visibility: hidden; } }

/* soft warm ambient wash */
.tb-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(900px 540px at 88% -8%, rgba(125,183,200,0.22), transparent 60%),
    radial-gradient(820px 520px at 8% 6%, rgba(201,193,230,0.20), transparent 58%),
    radial-gradient(900px 700px at 60% 112%, rgba(231,198,107,0.14), transparent 60%); }
.tb-main, .tb-top, .tb-footer { position: relative; z-index: 2; }
.wrap { width: min(1120px, 92vw); margin: 0 auto; }

/* ── top bar ───────────────────────────────────────────────── */
.tb-top { position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; gap: 18px;
  padding: 12px clamp(16px, 4vw, 40px);
  background: rgba(255,249,239,0.82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--tb-border); }
.tb-back { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.03em;
  color: var(--tb-muted-text); text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
  padding-right: 16px; border-right: 1px solid var(--tb-border); }
.tb-back:hover { color: var(--tb-teal); }
.tb-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.tb-brand img { width: 34px; height: 34px; border-radius: 11px; box-shadow: var(--shadow-sm); }
.tb-brand b { font-family: var(--font-display); font-weight: 700; color: var(--tb-teal); font-size: 1.05rem; letter-spacing: -0.01em; }
.tb-nav { display: flex; gap: 24px; align-items: center; margin-left: auto; }
.tb-nav a { color: var(--tb-secondary-text); text-decoration: none; font-weight: 600; font-size: var(--text-sm); }
.tb-nav a:hover { color: var(--tb-teal); }
.tb-cta { display: inline-flex; align-items: center; min-height: 40px; padding: 0 18px;
  border-radius: var(--radius-pill); background: var(--tb-teal); color: #fff;
  font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm);
  text-decoration: none; box-shadow: 0 8px 22px rgba(79,154,148,0.30); transition: background 0.14s, transform 0.14s; }
.tb-nav a.tb-cta { color: #fff; }
.tb-cta:hover { background: #336B65; transform: translateY(-1px); }
/* Apps dropdown */
.tb-nav .nav-dd { position: relative; display: inline-flex; }
.tb-nav .nav-dd-toggle { font: inherit; font-size: var(--text-sm); font-weight: 600; color: var(--tb-secondary-text);
  background: none; border: 0; padding: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.tb-nav .nav-dd-toggle:hover, .tb-nav .nav-dd.open .nav-dd-toggle { color: var(--tb-teal); }
.tb-nav .nav-dd-toggle .caret { transition: transform .15s ease; }
.tb-nav .nav-dd.open .nav-dd-toggle .caret { transform: rotate(180deg); }
.tb-nav .nav-dd-menu { position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%);
  min-width: 210px; display: none; flex-direction: column; gap: 2px; padding: 8px;
  background: var(--tb-surface); border: 1px solid var(--tb-border); border-radius: var(--radius-lg);
  box-shadow: 0 22px 50px rgba(38,50,56,0.14); z-index: 60; }
.tb-nav .nav-dd.open .nav-dd-menu { display: flex; }
.tb-nav .nav-dd-menu a { color: var(--tb-secondary-text); font-size: var(--text-sm); font-weight: 600; padding: 10px 14px; border-radius: 10px; white-space: nowrap; }
.tb-nav .nav-dd-menu a:hover { color: var(--tb-teal); background: rgba(79,154,148,0.10); }
@media (max-width: 860px) {
  .tb-nav .nav-dd { display: block; width: 100%; }
  .tb-nav .nav-dd-toggle { width: 100%; justify-content: space-between; padding: 13px clamp(16px, 5vw, 40px); }
  .tb-nav .nav-dd-menu { position: static; transform: none; min-width: 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; background: rgba(38,50,56,0.04); }
  .tb-nav .nav-dd-menu a { padding: 12px clamp(28px, 7vw, 52px); }
}
.tb-burger { display: none; width: 40px; height: 40px; flex: none; margin-left: auto;
  border: 1px solid var(--tb-border); border-radius: 10px; background: var(--tb-surface); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.tb-burger span { width: 18px; height: 2px; background: var(--tb-teal); border-radius: 2px; transition: transform .3s, opacity .2s; }
.tb-burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.tb-burger.open span:nth-child(2) { opacity: 0; }
.tb-burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 860px) {
  .tb-burger { display: flex; }
  .tb-nav { position: absolute; top: 100%; left: 0; right: 0; margin-left: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(255,249,239,0.98); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--tb-border); padding: 6px 0 12px; display: none; }
  .tb-nav.open { display: flex; }
  .tb-nav a { padding: 13px clamp(16px, 5vw, 40px); }
  .tb-nav .tb-cta { margin: 12px clamp(16px, 5vw, 40px) 0; justify-content: center; }
}

/* ── scaffold ──────────────────────────────────────────────── */
.tb-main { padding-top: 64px; }
.tb-section { padding: clamp(52px, 9vh, 88px) 0; }
.tb-eyebrow { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--tb-label); font-weight: 700;
  display: inline-flex; align-items: center; gap: 9px; margin: 0; }
.tb-eyebrow::before { content: ""; width: 16px; height: 2px; background: var(--tb-sky); border-radius: 2px; }
.tb-h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  line-height: 1.12; letter-spacing: -0.02em; color: var(--tb-slate); margin: 14px 0 0; max-width: 22ch; }
.tb-lede { font-size: var(--text-md); color: var(--tb-secondary-text); margin: 14px 0 0; max-width: 62ch; }

.tb-btn { display: inline-flex; align-items: center; gap: 8px; min-height: 52px; padding: 0 26px;
  border-radius: var(--radius-pill); font-family: var(--font-display); font-weight: 700;
  font-size: var(--text-base); text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.16s var(--ease-out), box-shadow 0.16s, background 0.16s, border-color 0.16s; }
.tb-btn--primary { background: var(--tb-teal); color: #fff; box-shadow: 0 12px 30px rgba(79,154,148,0.32); }
.tb-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(79,154,148,0.45); }
.tb-btn--ghost { background: var(--tb-surface); color: var(--tb-teal); border-color: var(--tb-border); }
.tb-btn--ghost:hover { border-color: var(--tb-teal); transform: translateY(-2px); }

/* ── hero ──────────────────────────────────────────────────── */
.tb-hero { padding: clamp(40px, 7vh, 72px) 0 clamp(34px, 6vh, 60px); }
.tb-hero-grid { display: grid; grid-template-columns: 1.06fr 0.94fr; gap: clamp(28px, 5vw, 56px); align-items: center; }
.tb-hero h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.06; letter-spacing: -0.025em; color: var(--tb-slate); margin: 16px 0 0; }
.tb-hero h1 em { font-style: normal; color: var(--tb-teal); }
.tb-hero-sub { font-size: var(--text-md); color: var(--tb-secondary-text); margin: 20px 0 0; max-width: 52ch; }
.tb-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.tb-hero-note { font-family: var(--font-mono); font-size: 12px; color: var(--tb-muted-text); margin: 18px 0 0; }
@media (max-width: 860px) { .tb-hero-grid { grid-template-columns: 1fr; } }

/* phone mock (the calm "today's trip" card) */
.tb-phone { width: min(300px, 86%); margin: 0 auto;
  background: var(--tb-surface); border: 1px solid var(--tb-border); border-radius: 30px;
  box-shadow: var(--shadow-lg); padding: 16px; }
.tb-phone .greet { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tb-muted-text); }
.tb-phone .trip { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--tb-slate); margin: 2px 0 14px; }
.tb-step { display: flex; align-items: center; gap: 12px; padding: 11px 13px; border-radius: var(--radius-lg);
  border: 1px solid var(--tb-border); margin-bottom: 9px; background: var(--tb-cream); }
.tb-step b { display: block; font-size: 0.86rem; color: var(--tb-slate); font-weight: 700; }
.tb-step span { font-size: 0.74rem; color: var(--tb-muted-text); }
.tb-step .dot { width: 11px; height: 11px; border-radius: 50%; flex: none; }
.d-done { background: var(--tb-green); } .d-now { background: var(--tb-teal); box-shadow: 0 0 0 4px rgba(79,154,148,0.18); } .d-next { background: var(--tb-sand); }
.tb-step.done b { text-decoration: line-through; color: var(--tb-muted-text); }
.tb-calm { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: var(--radius-lg);
  background: linear-gradient(100deg, rgba(201,193,230,0.4), rgba(125,183,200,0.3)); color: var(--tb-slate); font-size: 0.82rem; margin-top: 4px; }
.tb-calm .ring { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--tb-lavender); flex: none; }

/* ── card grid (who it helps / phases) ─────────────────────── */
.tb-grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.tb-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.tb-card { background: var(--tb-surface); border: 1px solid var(--tb-border); border-radius: var(--radius-2xl);
  padding: 24px; transition: transform 0.2s var(--ease-out), box-shadow 0.2s; }
.tb-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tb-card h3 { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); color: var(--tb-slate); margin: 0 0 6px; }
.tb-card p { color: var(--tb-secondary-text); font-size: var(--text-sm); margin: 0; }
.tb-card .mk { font-size: 1.4rem; display: block; margin-bottom: 8px; }
@media (max-width: 860px) { .tb-grid3 { grid-template-columns: 1fr; } .tb-grid2 { grid-template-columns: 1fr; } }

/* phases (before/during/after) */
.tb-phase { background: var(--tb-surface); border: 1px solid var(--tb-border); border-radius: var(--radius-2xl); padding: 24px; }
.tb-phase .badge { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; display: inline-block; margin-bottom: 14px; }
.tb-phase.before .badge { background: rgba(125,183,200,0.22); color: #2f6f78; }
.tb-phase.during .badge { background: rgba(79,154,148,0.18); color: var(--tb-label); }
.tb-phase.after .badge { background: rgba(201,193,230,0.30); color: #6a5fa0; }
.tb-phase h3 { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); color: var(--tb-slate); margin: 0 0 10px; }
.tb-phase ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.tb-phase li { display: flex; gap: 9px; color: var(--tb-secondary-text); font-size: var(--text-sm); }
.tb-phase li::before { content: "•"; color: var(--tb-teal); }

/* two-roles + body-doubling */
.tb-roles { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.tb-role { background: var(--tb-surface); border: 1px solid var(--tb-border); border-radius: var(--radius-2xl); padding: 26px; }
.tb-role h3 { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); color: var(--tb-teal); margin: 0 0 8px; }
.tb-role p { color: var(--tb-secondary-text); margin: 0; font-size: var(--text-sm); }
.tb-double { margin-top: 16px; background: linear-gradient(150deg, rgba(125,183,200,0.18), rgba(201,193,230,0.18));
  border: 1px solid var(--tb-border); border-radius: var(--radius-2xl); padding: 26px; }
.tb-double h3 { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); color: var(--tb-slate); margin: 6px 0 8px; }
.tb-double p { color: var(--tb-secondary-text); margin: 0; }
.tb-double .mk { font-size: 1.7rem; }
@media (max-width: 760px) { .tb-roles { grid-template-columns: 1fr; } }

/* ── plan builder tool ─────────────────────────────────────── */
.tb-tool { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 22px; background: var(--tb-surface);
  border: 1px solid var(--tb-border); border-radius: var(--radius-2xl); box-shadow: var(--shadow-md);
  padding: clamp(20px, 3vw, 30px); margin-top: 32px; }
.tb-tool .field { margin-bottom: 16px; }
.tb-tool label { display: block; font-weight: 700; font-size: var(--text-sm); color: var(--tb-slate); margin-bottom: 7px; }
.tb-tool input[type=text], .tb-tool select { width: 100%; font-family: var(--font-body); font-size: var(--text-base);
  color: var(--tb-slate); padding: 12px 14px; border: 1px solid var(--tb-border); border-radius: var(--radius-lg); background: var(--tb-cream); }
.tb-tool input:focus, .tb-tool select:focus { outline: none; border-color: var(--tb-teal); box-shadow: 0 0 0 3px rgba(79,154,148,0.16); }
.tb-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.tb-chip input { position: absolute; opacity: 0; pointer-events: none; }
.tb-chip span { display: inline-block; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--tb-border);
  background: var(--tb-cream); color: var(--tb-secondary-text); font-size: 0.86rem; cursor: pointer; transition: all 0.18s; }
.tb-chip input:checked + span { background: var(--tb-teal); color: #fff; border-color: var(--tb-teal); }
.tb-chip input:focus-visible + span { outline: 2px solid var(--tb-teal); outline-offset: 2px; }
.tb-plan { background: var(--tb-cream); border: 1px solid var(--tb-border); border-radius: var(--radius-xl); padding: 22px; min-height: 280px; }
.tb-plan .empty { color: var(--tb-muted-text); font-size: 0.92rem; text-align: center; display: grid; place-items: center; min-height: 240px; }
.tb-plan h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--tb-teal); margin: 16px 0 6px; }
.tb-plan h4:first-child { margin-top: 0; }
.tb-plan .ttl { font-family: var(--font-display); font-weight: 700; color: var(--tb-slate); margin-bottom: 4px; }
.tb-plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; }
.tb-plan li { display: flex; gap: 8px; color: var(--tb-secondary-text); font-size: 0.9rem; }
.tb-plan li::before { content: "□"; color: var(--tb-teal); }
.tb-plan p { color: var(--tb-slate); font-size: 0.92rem; margin: 0; }
@media (max-width: 760px) { .tb-tool { grid-template-columns: 1fr; } }

/* value-add callout + early access form */
.tb-form { background: var(--tb-surface); border: 1px solid var(--tb-border); border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md); padding: clamp(22px, 3vw, 32px); max-width: 620px; margin-top: 28px; }
.tb-form .field { margin-bottom: 16px; }
.tb-form label { display: block; font-weight: 700; font-size: var(--text-sm); color: var(--tb-slate); margin-bottom: 7px; }
.tb-form input { width: 100%; font-family: var(--font-body); font-size: var(--text-base); color: var(--tb-slate);
  padding: 12px 14px; border: 1px solid var(--tb-border); border-radius: var(--radius-lg); background: var(--tb-cream); }
.tb-form input:focus { outline: none; border-color: var(--tb-teal); box-shadow: 0 0 0 3px rgba(79,154,148,0.16); }
.tb-form .note { font-family: var(--font-mono); font-size: 11px; color: var(--tb-muted-text); margin: 4px 0 0; }

.tb-trust { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.tb-trust .col { background: var(--tb-surface); border: 1px solid var(--tb-border); border-radius: var(--radius-2xl); padding: 24px; }
.tb-trust h3 { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); color: var(--tb-slate); margin: 0 0 7px; }
.tb-trust p { color: var(--tb-secondary-text); font-size: var(--text-sm); margin: 0; }
@media (max-width: 700px) { .tb-trust { grid-template-columns: 1fr; } }

/* faq */
.tb-faq { max-width: 760px; margin-top: 22px; }
.tb-faq details { background: var(--tb-surface); border: 1px solid var(--tb-border); border-radius: var(--radius-lg); margin-bottom: 10px; overflow: hidden; }
.tb-faq summary { list-style: none; cursor: pointer; padding: 16px 18px; font-family: var(--font-display); font-weight: 700; color: var(--tb-slate); display: flex; justify-content: space-between; gap: 12px; }
.tb-faq summary::-webkit-details-marker { display: none; }
.tb-faq summary::after { content: "+"; color: var(--tb-teal); font-weight: 700; font-size: 1.2rem; }
.tb-faq details[open] summary::after { content: "–"; }
.tb-faq p { margin: 0; padding: 0 18px 18px; color: var(--tb-secondary-text); font-size: var(--text-sm); }

/* footer */
.tb-footer { background: #2F6259; color: #dff0ee; padding: 46px 0; margin-top: 30px; }
.tb-footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 28px; justify-content: space-between; align-items: center; }
.tb-footer .lock { display: flex; align-items: center; gap: 10px; font-size: var(--text-sm); color: #cfe7e4; }
.tb-footer .lock img { width: 26px; height: 26px; border-radius: 8px; }
.tb-footer .links { display: flex; gap: 20px; flex-wrap: wrap; font-size: var(--text-sm); }
.tb-footer .links a { color: #cfe7e4; text-decoration: none; }
.tb-footer .links a:hover { color: #fff; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  #warpVeil { display: none; }
}