/* ============================================
   滙豐旅人卡 | 環哩匯通路獨家方案
   Premium Financial Campaign — Accessible
   ============================================ */

/* ---- Variables ---- */
:root {
    --red: #DB0011;
    --red-hover: #E8192B;
    --gold: #C4A265;
    --gold-light: #D4B87A;
    --bg: #0B0B0D;
    --bg-elevated: #101014;
    --surface: rgba(255,255,255,0.03);
    --surface-hover: rgba(255,255,255,0.055);
    --text: #E8E8EC;
    --text-2: #9A9AAC;       /* raised from #8E8E9E → ~6.2:1 contrast */
    --text-3: #6E6E80;       /* raised from #505060 → ~4.7:1 WCAG AA */
    --border: rgba(255,255,255,0.06);
    --border-active: rgba(255,255,255,0.12);
    --green: #34D399;
    --amber: #FBBF24;
    --focus: rgba(196,162,101,0.6);
    --r: 12px;
    --r-lg: 16px;
}

/* ---- Reset ---- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    overflow-x: hidden;
}
body {
    font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    overflow-x: clip;
    min-height: 100vh;
    min-height: 100dvh;
    min-height: -webkit-fill-available;
}
img { max-width:100%; height:auto; display:block; }
a { text-decoration:none; color:inherit; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }
input { font-family:inherit; }

/* Selection */
::selection { background: rgba(196,162,101,0.25); color: var(--text); }
::-moz-selection { background: rgba(196,162,101,0.25); color: var(--text); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    html { scroll-behavior: auto; }
}

/* Focus ring for keyboard users */
:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

/* Autofill override for dark theme */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text);
    -webkit-box-shadow: 0 0 0 1000px var(--bg-elevated) inset;
    transition: background-color 5000s ease-in-out 0s;
}

/* ---- Layout ---- */
.wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 36px;
    padding-left: max(36px, env(safe-area-inset-left));
    padding-right: max(36px, env(safe-area-inset-right));
}
.section { padding: 80px 0; }
.section-label {
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-3);
    text-align: center;
    margin-bottom: 8px;
    font-weight: 500;
}
.section-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.section-desc {
    text-align: center;
    color: var(--text-2);
    font-size: 0.95rem;
    font-weight: 400;
    margin-bottom: 48px;
}

.divider-accent {
    width: 36px;
    height: 1px;
    background: var(--gold);
    opacity: 0.3;
    margin: 0 auto;
}

.wrap { position: relative; z-index: 1; }

/* ---- Scroll Reveal ---- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    text-align: center;
    padding: 100px 0 72px;
    padding-top: max(100px, calc(env(safe-area-inset-top) + 56px));
    position: relative;
}
.hero::after {
    content: '';
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 680px;
    height: 480px;
    background: radial-gradient(ellipse, rgba(196,162,101,0.025), transparent 65%);
    pointer-events: none;
    z-index: 0;
}
.hero > * { position: relative; z-index: 1; }
.hero-trust {
    font-size: 0.82rem;
    color: var(--text-2);
    letter-spacing: 2px;
    margin-bottom: 36px;
}
.hero-trust::after {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: var(--gold);
    opacity: 0.5;
    margin: 18px auto 0;
}
.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.hero-amount {
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: -3px;
    line-height: 1;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 40%, #fff 55%, var(--gold-light) 70%, var(--gold) 100%);
    background-size: 250% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    animation: heroAmountShine 4s ease-in-out infinite;
}
@keyframes heroAmountShine {
    0% { background-position: 100% 50%; }
    50% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}
.hero-desc {
    font-size: 1.05rem;
    color: var(--text-2);
    margin-bottom: 40px;
    font-weight: 400;
}
.hero-meta {
    font-size: 0.82rem;
    color: var(--text-3);
    margin-top: 28px;
}

/* ============================================
   PROOF STRIP
   ============================================ */
.proof-strip {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.proof-item {
    flex: 1;
    text-align: center;
    padding: 0 20px;
}
.proof-val {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.3px;
}
.proof-label {
    display: block;
    font-size: 0.78rem;
    color: var(--text-3);
    margin-top: 3px;
    letter-spacing: 0.3px;
}
.proof-sep {
    width: 1px;
    height: 28px;
    background: var(--border);
    flex-shrink: 0;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 48px;
    background: var(--red);
    color: #fff;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    touch-action: manipulation;
    min-height: 52px;
}
.btn-cta:hover {
    background: var(--red-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(219,0,17,0.15);
}
.btn-cta:active { transform: translateY(0); }

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    background: var(--red);
    color: #fff;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: background 0.2s, transform 0.2s;
    touch-action: manipulation;
}
.btn-primary:hover {
    background: var(--red-hover);
    transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    border: 1px solid var(--border);
    color: var(--text-2);
    border-radius: 8px;
    font-size: 0.85rem;
    transition: border-color 0.2s, transform 0.2s;
    touch-action: manipulation;
}
.btn-ghost:hover {
    border-color: var(--border-active);
    transform: translateY(-1px);
}

/* ============================================
   CALCULATOR STAGE
   ============================================ */
.stage-calc {
    position: relative;
}
.stage-calc::before {
    content: '';
    position: absolute;
    left: -36px;
    right: -36px;
    top: 0;
    bottom: 0;
    background: rgba(255,255,255,0.01);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    z-index: -1;
    pointer-events: none;
}

/* ============================================
   CARD SHOWCASE
   ============================================ */
.cards-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
.crd {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    touch-action: manipulation;
}
.crd:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.35);
    border-color: var(--border-active);
}
.crd.on {
    border-color: rgba(219,0,17,0.2);
}
.crd.on .crd-media {
    background: linear-gradient(180deg, rgba(219,0,17,0.025), transparent);
}
.crd.on::after {
    content: '';
    position: absolute;
    top: 0;
    left: 15%;
    right: 15%;
    height: 2px;
    background: var(--red);
    z-index: 2;
}

.crd-media {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: linear-gradient(180deg, rgba(255,255,255,0.022), rgba(255,255,255,0.005));
    position: relative;
}
.crd-media img {
    max-height: 150px;
    max-width: 88%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 16px rgba(0,0,0,0.3));
    transition: transform 0.3s ease;
}
.crd:hover .crd-media img {
    transform: scale(1.03);
}

.crd-info {
    padding: 20px 18px;
    text-align: center;
    border-top: 1px solid var(--border);
}
.crd-name { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.crd-fee { font-size: 0.85rem; color: var(--text-3); margin-bottom: 6px; }
.crd-rate { font-size: 0.85rem; color: var(--gold); font-weight: 500; }
.crd-perks { font-size: 0.82rem; color: var(--text-3); margin-top: 6px; }

.badge-featured {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 3px 10px;
    background: rgba(196,162,101,0.12);
    color: var(--gold);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 4px;
    letter-spacing: 0.5px;
    z-index: 2;
}

/* ============================================
   TYPE SELECTION
   ============================================ */
.type-label {
    font-size: 0.88rem;
    color: var(--text-2);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.type-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 32px;
}
.topt {
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    cursor: pointer;
    text-align: center;
    transition: transform 0.2s, border-color 0.2s, background 0.2s;
    touch-action: manipulation;
}
.topt:hover {
    border-color: var(--border-active);
    background: var(--surface-hover);
}
.topt.on {
    border-color: rgba(219,0,17,0.2);
    background: rgba(219,0,17,0.015);
}
.topt .t-lbl { font-weight: 600; font-size: 1rem; }
.topt .t-sub { font-size: 0.88rem; color: var(--text-3); margin-top: 4px; }
.topt .t-val { font-size: 0.88rem; color: var(--gold); font-weight: 600; margin-top: 8px; }

/* ============================================
   INPUT PANEL
   ============================================ */
.input-panel {
    padding: 28px;
    border-radius: var(--r-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    margin-bottom: 28px;
}
.panel-title {
    font-size: 0.88rem;
    color: var(--text-3);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.inp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.inp-grid.solo { grid-template-columns: 1fr; }
.inp-grp label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-2);
    margin-bottom: 6px;
}
.inp-wrap {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    transition: border-color 0.2s;
    max-width: 100%;
}
.inp-wrap:focus-within {
    border-color: rgba(196,162,101,0.3);
}
.inp-pre {
    padding: 12px 14px;
    color: var(--text-3);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}
.inp-wrap input {
    flex: 1;
    min-width: 0;
    padding: 12px;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 1rem;
    outline: none;
    -moz-appearance: textfield;
    width: 100%;
}
.inp-wrap input::-webkit-outer-spin-button,
.inp-wrap input::-webkit-inner-spin-button { -webkit-appearance: none; }

.chk-row {
    margin-top: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.chk-row input[type="checkbox"] {
    width: 22px;
    height: 22px;
    accent-color: var(--red);
    cursor: pointer;
}
.chk-row label {
    font-size: 0.95rem;
    color: var(--text-2);
    cursor: pointer;
}
.chk-bonus {
    color: var(--gold);
    font-weight: 600;
    font-size: 0.88rem;
}

/* ============================================
   RESULTS
   ============================================ */
.results { display: none; }
.results.show { display: block; animation: fadeUp 0.4s ease; }

.res-hero {
    text-align: center;
    padding: 64px 40px;
    border-radius: var(--r-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}
.res-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.4;
}
.res-hero .lbl {
    font-size: 0.82rem;
    color: var(--text-3);
    letter-spacing: 2.5px;
    text-transform: uppercase;
}
.res-hero .miles {
    font-size: 5.5rem;
    font-weight: 900;
    letter-spacing: -3px;
    background: linear-gradient(160deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent; /* Firefox fallback */
    margin: 12px 0;
    line-height: 1;
}
.res-hero .unit {
    font-size: 0.92rem;
    color: var(--text-2);
}
.res-hero .cash-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 24px;
    padding: 10px 24px;
    border-radius: 8px;
    background: rgba(219,0,17,0.06);
    border: 1px solid rgba(219,0,17,0.12);
    font-size: 0.92rem;
}
.res-hero .cash-tag strong { color: #FF6B7A; }

.res-break {
    padding: 28px;
    border-radius: var(--r-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    margin-bottom: 24px;
}
.rb-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-2);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.bk-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.bk-item:last-child { border-bottom: none; }
.bk-left { display: flex; align-items: center; gap: 10px; }
.bk-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
}
.bk-dot.yes { background: var(--green); }
.bk-dot.no { background: #444; }
.bk-label { font-size: 0.92rem; }
.bk-cond { font-size: 0.82rem; color: var(--text-3); margin-top: 2px; }
.bk-val { font-weight: 700; font-size: 0.95rem; white-space: nowrap; }
.bk-val.gold { color: var(--gold); }

/* Breakdown divider row (channel exclusive) */
.bk-divider {
    border-top: 1px solid var(--border);
    margin-top: 8px;
    padding-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.bk-divider-label { font-weight: 700; font-size: 0.92rem; }
.bk-divider-val { font-weight: 700; }
.bk-threshold { font-size: 0.82rem; color: var(--text-3); text-align: right; margin-top: 2px; }

.tag-ex {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(219,0,17,0.1);
    color: #FF6B7A;
    font-size: 0.72rem;
    font-weight: 600;
    margin-left: 4px;
}

.roi-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-radius: var(--r);
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 24px;
}
.roi-box {
    padding: 24px 20px;
    text-align: center;
    background: var(--bg-elevated);
}
.roi-box + .roi-box {
    border-left: 1px solid var(--border);
}
.roi-l { font-size: 0.82rem; color: var(--text-3); margin-bottom: 6px; }
.roi-v { font-size: 1.4rem; font-weight: 900; }
.roi-v.red { color: #FF6B7A; }
.roi-v.grn { color: var(--green); }
.roi-v.gld { color: var(--gold); }

.res-cta { text-align: center; margin-top: 28px; }

/* ============================================
   DESTINATIONS
   ============================================ */
.dest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.dst {
    padding: 24px 16px;
    text-align: center;
    border-radius: var(--r);
    background: var(--surface);
    border: 1px solid var(--border);
    transition: border-color 0.3s ease;
}
.dst.ok { border-color: rgba(52,211,153,0.25); }
.dst.near { border-color: rgba(251,191,36,0.2); }
.d-em { font-size: 1.8rem; margin-bottom: 4px; }
.d-nm { font-weight: 700; font-size: 0.95rem; }
.d-mi { font-size: 0.82rem; color: var(--text-3); margin-bottom: 10px; }
.bar { height: 3px; background: rgba(255,255,255,0.05); border-radius: 2px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 2px; transition: width 1s ease; }
.bar-fill.g { background: var(--green); }
.bar-fill.a { background: var(--amber); }
.bar-fill.x { background: #2A2A30; }
.d-st { font-size: 0.82rem; margin-top: 8px; font-weight: 500; }
.d-st.st-ok { color: var(--green); }
.d-st.st-nr { color: var(--amber); }
.d-st.st-no { color: var(--text-3); }

/* ============================================
   CHANNEL COMPARE
   ============================================ */
.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.cmp-card {
    padding: 32px;
    border-radius: var(--r-lg);
}
.cmp-card.dim {
    background: rgba(255,255,255,0.012);
    border: 1px solid rgba(255,255,255,0.04);
    opacity: 0.6;
}
.cmp-card.lit {
    background: rgba(219,0,17,0.02);
    border: 1px solid rgba(219,0,17,0.12);
}
.cmp-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}
.cmp-card.dim .cmp-badge { background: rgba(255,255,255,0.06); color: var(--text-3); }
.cmp-card.lit .cmp-badge { background: var(--red); color: #fff; }
.cmp-card h3 { font-size: 1.05rem; margin-bottom: 18px; font-weight: 600; }
.cmp-list { list-style: none; }
.cmp-list li {
    padding: 8px 0;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.ck { width: 16px; text-align: center; flex-shrink: 0; }
.ck.y { color: var(--green); }
.ck.n { color: var(--text-3); }

.value-prop {
    text-align: center;
    margin-top: 32px;
    padding: 48px 40px;
    border-radius: var(--r-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.value-prop::before {
    content: '';
    position: absolute;
    top: 0;
    left: 25%;
    right: 25%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(219,0,17,0.35), transparent);
}
.value-prop .pre {
    font-size: 0.95rem;
    color: var(--text-2);
    margin-bottom: 8px;
}
.value-prop .big {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--gold);
    letter-spacing: -0.5px;
}
.value-chips {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
    flex-wrap: wrap;
}
.value-chips span {
    font-size: 0.88rem;
    color: var(--text-3);
    padding: 8px 16px;
    border-radius: 8px;
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--border);
}
.value-chips strong { color: var(--gold); }

/* ============================================
   COMPETITOR TABLE
   ============================================ */
.comp-scroll-hint {
    position: relative;
}
.comp-scroll-hint::after {
    content: '← 滑動查看 →';
    display: none;
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-3);
    padding: 8px 0 0;
}
@media (max-width: 768px) {
    .comp-scroll-hint::after { display: block; }
}
.comp-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--r);
}
.comp-table {
    width: 100%;
    min-width: 720px;
    border-collapse: separate;
    border-spacing: 0;
}
.comp-table th, .comp-table td {
    padding: 14px 18px;
    text-align: center;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--border);
}
.comp-table thead th {
    background: rgba(255,255,255,0.02);
    color: var(--text-3);
    font-weight: 600;
    font-size: 0.82rem;
}
.comp-table thead th.hl {
    background: rgba(219,0,17,0.06);
    color: var(--text);
    border-bottom: 2px solid var(--red);
}
.comp-table td { background: transparent; }
.comp-table td.hl {
    background: rgba(219,0,17,0.02);
    font-weight: 600;
}
.comp-table .win { color: var(--green); font-weight: 700; }
.comp-table .lose { color: var(--text-3); }
.comp-table .mlbl { text-align: left; font-weight: 600; color: var(--text-2); }

/* ============================================
   CARD DETAILS ACCORDION
   ============================================ */
.acc {
    border-radius: var(--r);
    background: var(--surface);
    border: 1px solid var(--border);
    margin-bottom: 8px;
    overflow: hidden;
}
.acc-hd {
    padding: 18px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
    touch-action: manipulation;
    min-height: 52px;
}
.acc-hd:hover { background: var(--surface-hover); }
.acc-hd h3 { font-size: 0.95rem; font-weight: 600; }
.acc-hd .arr { font-size: 0.82rem; color: var(--text-3); transition: transform 0.3s; }
.acc.open .acc-hd .arr { transform: rotate(180deg); }
.acc-bd { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.acc-inner { padding: 0 24px 22px; }
.dtl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.dtl .dl { font-size: 0.82rem; color: var(--text-3); }
.dtl .dv { font-size: 0.92rem; font-weight: 600; margin-top: 2px; }

/* ============================================
   PARTNERS
   ============================================ */
.ptr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
    gap: 8px;
    margin-bottom: 16px;
}
.ptr {
    padding: 12px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r);
    text-align: center;
    font-size: 0.88rem;
    position: relative;
    transition: transform 0.2s, border-color 0.2s;
    touch-action: manipulation;
}
.ptr:hover { border-color: var(--border-active); transform: translateY(-2px); }
.pn { font-weight: 600; }
.pe { color: var(--text-3); font-size: 0.78rem; display: block; }
.inst {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--green);
    color: #fff;
    font-size: 0.65rem;
    padding: 2px 7px;
    border-radius: 4px;
    font-weight: 700;
}
.ptr.htl { border-color: rgba(196,162,101,0.12); }
.ptr.htl .pn { color: var(--gold); }
.ptr-note {
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-3);
    padding: 14px 16px;
    background: var(--surface);
    border-radius: var(--r);
}

/* ============================================
   QUIZ / RECOMMENDER
   ============================================ */
.recommender {
    padding: 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
}
.quiz-step { display: none; }
.quiz-step.active { display: block; animation: fadeUp 0.3s ease; }
.quiz-indicator {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-3);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.quiz-q {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}
.quiz-opts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
}
.quiz-opt {
    padding: 16px 14px;
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--border);
    border-radius: var(--r);
    cursor: pointer;
    text-align: center;
    transition: border-color 0.2s, transform 0.2s;
    touch-action: manipulation;
    min-height: 48px;
}
.quiz-opt:hover {
    border-color: var(--border-active);
    transform: translateY(-2px);
}
.quiz-opt .ico { font-size: 1.4rem; margin-bottom: 6px; display: block; }
.quiz-opt .lbl { font-weight: 600; font-size: 0.95rem; display: block; }
.quiz-opt .sub { font-size: 0.82rem; color: var(--text-3); margin-top: 3px; display: block; }

.rec-result { display: none; text-align: center; padding: 24px 0 8px; }
.rec-result.show { display: block; animation: fadeUp 0.4s ease; }
.rec-tag {
    font-size: 0.78rem;
    color: var(--text-3);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.rec-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 4px;
}
.rec-list {
    list-style: none;
    margin: 18px auto;
    max-width: 400px;
    text-align: left;
}
.rec-list li { padding: 5px 0; color: var(--text-2); font-size: 0.95rem; }
.rec-list li::before { content: '✓ '; color: var(--green); font-weight: 700; }

/* ============================================
   STRATEGY
   ============================================ */
.strat-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}
.stp {
    padding: 24px 16px;
    text-align: center;
    border-radius: var(--r);
    background: var(--surface);
    border: 1px solid var(--border);
    position: relative;
    transition: transform 0.2s;
    touch-action: manipulation;
}
.stp:hover { transform: translateY(-3px); }
.sn {
    width: 28px;
    height: 28px;
    line-height: 28px;
    background: var(--red);
    border-radius: 50%;
    font-size: 0.82rem;
    font-weight: 700;
    margin: 0 auto 10px;
    color: #fff;
}
.st { font-weight: 600; font-size: 0.92rem; margin-bottom: 4px; }
.sd { font-size: 0.82rem; color: var(--text-2); }
.stp:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -13px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-3);
    font-size: 0.82rem;
    z-index: 2;
}

/* ============================================
   FAQ
   ============================================ */
.fq {
    border-radius: var(--r);
    background: var(--surface);
    border: 1px solid var(--border);
    margin-bottom: 8px;
    overflow: hidden;
}
.fq-q {
    padding: 18px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.2s;
    touch-action: manipulation;
    min-height: 52px;
}
.fq-q:hover { background: var(--surface-hover); }
.fq-q .arr {
    font-size: 0.82rem;
    color: var(--text-3);
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 12px;
}
.fq.open .fq-q .arr { transform: rotate(180deg); }
.fq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.fq-a-in {
    padding: 0 24px 20px;
    font-size: 0.95rem;
    color: var(--text-2);
    line-height: 1.9;
}

/* ============================================
   CTA
   ============================================ */
.cta-sec {
    text-align: center;
    padding: 64px 48px;
    border-radius: var(--r-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.cta-sec::before {
    content: '';
    position: absolute;
    top: 0;
    left: 30%;
    right: 30%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(219,0,17,0.3), transparent);
}
.ct-t { font-size: 1.5rem; font-weight: 700; margin-bottom: 8px; }
.ct-s { color: var(--text-3); font-size: 0.95rem; margin-bottom: 36px; }
.cta-btns {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.cta-a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: background 0.2s, transform 0.2s, border-color 0.2s;
    touch-action: manipulation;
    min-height: 52px;
}
.cta-a.p {
    background: var(--red);
    color: #fff;
}
.cta-a.p:hover {
    background: var(--red-hover);
    transform: translateY(-2px);
}
.cta-a.s {
    background: transparent;
    color: var(--gold);
    border: 1px solid rgba(196,162,101,0.25);
}
.cta-a.s:hover {
    background: rgba(196,162,101,0.04);
    transform: translateY(-2px);
}
.cta-dl {
    margin-top: 24px;
    font-size: 0.85rem;
    color: var(--text-3);
}
.cta-countdown {
    display: inline-flex;
    align-items: center;
    margin-top: 12px;
    padding: 6px 16px;
    border-radius: 8px;
    background: rgba(251,191,36,0.06);
    border: 1px solid rgba(251,191,36,0.12);
    font-size: 0.82rem;
    color: var(--amber);
    font-weight: 600;
}

/* ============================================
   DISCLAIMER & FOOTER
   ============================================ */
.disc {
    margin: 24px 0;
    padding: 24px;
    border-radius: var(--r);
    background: var(--surface);
    border: 1px solid var(--border);
    font-size: 0.82rem;
    color: var(--text-3);
    line-height: 1.9;
}
.disc strong { color: var(--text-2); }
footer {
    text-align: center;
    padding: 36px 0;
    padding-bottom: max(36px, env(safe-area-inset-bottom));
}
footer p { font-size: 0.82rem; color: var(--text-3); }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .wrap { padding: 0 20px; }
    .section { padding: 56px 0; }

    .hero { padding: 64px 0 40px; }
    .hero h1 { font-size: 2.2rem; }
    .hero-amount { font-size: 3.6rem; }

    .proof-strip { flex-direction: column; gap: 16px; padding: 24px 0; }
    .proof-sep { width: 40px; height: 1px; margin: 0 auto; }
    .proof-item { padding: 0; }

    .cards-row { grid-template-columns: 1fr; max-width: 360px; margin-left: auto; margin-right: auto; }
    .crd-media { height: 180px; }

    .compare-grid { grid-template-columns: 1fr; }
    .type-row { grid-template-columns: 1fr; }
    .inp-grid { grid-template-columns: 1fr; }
    .dest-grid { grid-template-columns: repeat(2, 1fr); }
    .dtl-grid { grid-template-columns: 1fr; }
    .strat-row { grid-template-columns: repeat(2, 1fr); }
    .stp::after { display: none; }

    .res-hero .miles { font-size: 3.6rem; }
    .res-hero { padding: 48px 24px; }
    .roi-row { grid-template-columns: 1fr; }
    .roi-box + .roi-box { border-left: none; border-top: 1px solid var(--border); }

    .value-prop .big { font-size: 1.6rem; }
    .value-prop { padding: 36px 24px; }
}

@media (max-width: 480px) {
    .wrap { padding: 0 16px; }
    .hero { padding: 48px 0 28px; }
    .hero h1 { font-size: 1.7rem; }
    .hero-amount { font-size: 2.8rem; }
    .section { padding: 40px 0; }
    .quiz-opts { grid-template-columns: 1fr; }
    .strat-row { grid-template-columns: 1fr; }
    .cta-btns { flex-direction: column; align-items: center; }
    .cta-a { width: 100%; }
    .ptr-grid { grid-template-columns: repeat(2, 1fr); }
    .res-hero .miles { font-size: 2.8rem; }
    .res-hero { padding: 36px 16px; }
    .recommender { padding: 24px 16px; }
    .cta-sec { padding: 40px 20px; }
    .crd-media { height: 160px; }
    .crd-media img { max-height: 120px; }
    .input-panel { padding: 20px 16px; }
    .chk-row { gap: 8px; }
    .chk-bonus { width: 100%; margin-top: -2px; }
}

/* ============================================
   COMFORT READING TOGGLE
   ============================================ */
.comfort-toggle {
    position: fixed;
    bottom: max(24px, env(safe-area-inset-bottom));
    right: max(24px, env(safe-area-inset-right));
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-active);
    border-radius: 24px;
    color: var(--text-2);
    font-size: 0.82rem;
    font-family: inherit;
    cursor: pointer;
    z-index: 999;
    transition: background 0.2s, color 0.2s, border-color 0.2s, opacity 0.3s;
    touch-action: manipulation;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
/* Hide comfort toggle when iOS keyboard is open (viewport shrinks) */
@media (max-height: 500px) {
    .comfort-toggle { opacity: 0; pointer-events: none; }
}
.comfort-toggle:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text);
}
.comfort-toggle[aria-pressed="true"] {
    background: rgba(196,162,101,0.12);
    border-color: rgba(196,162,101,0.3);
    color: var(--gold);
}

/* Comfort mode: significantly larger text for elderly users */
body.comfort {
    font-size: 135%;
    line-height: 2.1;
    letter-spacing: 0.3px;
}
body.comfort .hero h1 { font-size: 3.4rem; }
body.comfort .hero-amount { font-size: 5.6rem; }
body.comfort .hero-desc { font-size: 1.2rem; }
body.comfort .hero-trust { font-size: 0.95rem; }
body.comfort .hero-meta { font-size: 0.95rem; }
body.comfort .section { padding: 96px 0; }
body.comfort .section-title { font-size: 1.8rem; }
body.comfort .section-desc { font-size: 1.1rem; margin-bottom: 56px; }
body.comfort .section-label { font-size: 0.88rem; }
body.comfort .proof-val { font-size: 1.1rem; }
body.comfort .proof-label { font-size: 0.92rem; }
body.comfort .fq-q { min-height: 64px; font-size: 1.1rem; }
body.comfort .fq-a-in { font-size: 1.1rem; line-height: 2.2; }
body.comfort .acc-hd { min-height: 64px; }
body.comfort .acc-hd h3 { font-size: 1.1rem; }
body.comfort .cmp-list li { font-size: 1.1rem; padding: 10px 0; }
body.comfort .cmp-card h3 { font-size: 1.2rem; }
body.comfort .bk-label { font-size: 1.08rem; }
body.comfort .bk-cond { font-size: 0.95rem; }
body.comfort .bk-val { font-size: 1.08rem; }
body.comfort .roi-l { font-size: 0.95rem; }
body.comfort .roi-v { font-size: 1.6rem; }
body.comfort .res-hero .lbl { font-size: 0.95rem; }
body.comfort .res-hero .unit { font-size: 1.05rem; }
body.comfort .res-hero .cash-tag { font-size: 1.05rem; }
body.comfort .crd-info { padding: 24px 20px; }
body.comfort .crd-name { font-size: 1.2rem; }
body.comfort .crd-fee { font-size: 1rem; }
body.comfort .crd-rate { font-size: 1rem; }
body.comfort .crd-perks { font-size: 0.95rem; }
body.comfort .topt .t-lbl { font-size: 1.15rem; }
body.comfort .topt .t-sub { font-size: 1rem; }
body.comfort .topt .t-val { font-size: 1rem; }
body.comfort .inp-grp label { font-size: 1.05rem; }
body.comfort .inp-wrap input { font-size: 1.15rem; }
body.comfort .chk-row label { font-size: 1.05rem; }
body.comfort .chk-bonus { font-size: 1rem; }
body.comfort .ptr { font-size: 1.05rem; padding: 14px 16px; }
body.comfort .pe { font-size: 0.88rem; }
body.comfort .ptr-note { font-size: 0.95rem; }
body.comfort .d-nm { font-size: 1.08rem; }
body.comfort .d-mi { font-size: 0.92rem; }
body.comfort .d-st { font-size: 0.92rem; }
body.comfort .disc { font-size: 0.95rem; }
body.comfort footer p { font-size: 0.92rem; }
body.comfort .quiz-q { font-size: 1.3rem; }
body.comfort .quiz-opt .lbl { font-size: 1.1rem; }
body.comfort .quiz-opt .sub { font-size: 0.95rem; }
body.comfort .ct-t { font-size: 1.8rem; }
body.comfort .ct-s { font-size: 1.05rem; }
body.comfort .cta-a { font-size: 1.08rem; padding: 18px 44px; }
body.comfort .cta-dl { font-size: 0.95rem; }
body.comfort .cta-countdown { font-size: 0.92rem; }
body.comfort .btn-cta { font-size: 1.1rem; padding: 18px 52px; }
body.comfort .value-prop .pre { font-size: 1.08rem; }
body.comfort .value-prop .big { font-size: 2.8rem; }
body.comfort .value-chips span { font-size: 1rem; }
body.comfort .comp-table th, body.comfort .comp-table td { font-size: 1rem; padding: 16px 20px; }
body.comfort .stp .st { font-size: 1rem; }
body.comfort .stp .sd { font-size: 0.92rem; }
body.comfort .dtl .dl { font-size: 0.92rem; }
body.comfort .dtl .dv { font-size: 1.02rem; }
body.comfort .strat-row { gap: 18px; }

/* ============================================
   SUBTLE VISUAL EFFECTS
   ============================================ */
/* Scroll reveal stagger */
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }

/* Card hover lift micro-shadow */
.crd { transition: transform 0.3s ease, box-shadow 0.4s ease, border-color 0.3s ease; }

/* Results hero number subtle pulse on appear */
.results.show .res-hero .miles {
    animation: milesFadeIn 0.8s cubic-bezier(.22,1,.36,1);
}
@keyframes milesFadeIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

/* Destination unlock subtle scale */
.dst.ok { animation: destUnlock 0.5s ease; }
@keyframes destUnlock {
    0% { transform: scale(0.96); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* CTA button subtle pulse on hover */
.btn-cta:hover { box-shadow: 0 8px 28px rgba(219,0,17,0.18); }

/* Gold accent line subtle fade on results */
.res-hero::before { transition: opacity 0.6s ease; }
.results.show .res-hero::before { opacity: 0.5; }

/* Value prop number gentle emphasis */
.value-prop .big { transition: color 0.3s ease; }

/* Proof strip items subtle hover */
.proof-item { transition: opacity 0.2s; }
.proof-strip:hover .proof-item { opacity: 0.7; }
.proof-strip .proof-item:hover { opacity: 1; }

/* Progress bar animated fill */
.bar-fill { transition: width 1.2s cubic-bezier(.22,1,.36,1); }

/* ---- iOS / Safari ---- */
@supports (-webkit-touch-callout: none) {
    body { min-height: -webkit-fill-available; }
}

/* Comfort toggle responsive */
@media (max-width: 768px) {
    body.comfort .hero h1 { font-size: 2.6rem; }
    body.comfort .hero-amount { font-size: 4.2rem; }
    body.comfort .section-title { font-size: 1.5rem; }
}
@media (max-width: 480px) {
    .comfort-toggle { bottom: max(16px, env(safe-area-inset-bottom)); right: 16px; padding: 8px 14px; font-size: 0.78rem; }
    body.comfort { font-size: 125%; }
    body.comfort .hero h1 { font-size: 2.1rem; }
    body.comfort .hero-amount { font-size: 3.4rem; }
    body.comfort .section { padding: 56px 0; }
    body.comfort .section-title { font-size: 1.35rem; }
    body.comfort .value-prop .big { font-size: 2rem; }
}