/* NightMantra landing page — built on tokens.css. Mobile first. */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: var(--text-md);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:hover { color: #B9C0EC; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.visually-hidden {
    position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; margin: 0; }

/* ---------- header ---------- */

.site-header {
    max-width: 1080px;
    margin: 0 auto;
    padding: calc(12px + env(safe-area-inset-top)) 16px 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; min-height: 44px; }
.brand-mark { height: 22px; width: auto; display: block; }
.brand-word { height: 21px; width: auto; display: block; }

.header-actions { display: flex; align-items: center; gap: 8px; }

.lang-select {
    min-height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(241, 233, 210, 0.16);
    background: var(--bg);
    color: var(--text);
    font: 500 14px var(--font-body);
    padding: 0 8px;
}

.header-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 10px;
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    color: var(--text);
}

.header-link:hover { color: var(--accent); }

/* ---------- buttons ---------- */

.btn {
    min-height: 52px;
    padding: 0 24px;
    border: none;
    border-radius: var(--radius-pill);
    font: 600 16px var(--font-body);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.12s ease, background-color 0.15s ease;
}

.btn:active { transform: scale(0.97); }
.btn-lg { min-height: 58px; padding: 0 30px; font-size: 17px; }
.btn-block { width: 100%; }

.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: #A9B1E6; color: var(--on-accent); }
.btn-premium { background: var(--premium); color: var(--on-premium); }
.btn-premium:hover { background: #F6E2B9; color: var(--on-premium); }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid rgba(241, 233, 210, 0.22); }
.btn-secondary:hover { color: var(--text); background: rgba(241, 233, 210, 0.05); }
.btn-ghost { background: transparent; color: var(--text-muted); min-height: 44px; font-weight: 500; }
.btn-ghost:hover { color: var(--text); }

/* ---------- layout ---------- */

main { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

.section { padding: 56px 0 0; }

.section-title { font-size: 28px; line-height: 1.2; margin-bottom: 24px; }

/* ---------- hero ---------- */

.hero {
    display: grid;
    gap: 40px;
    padding: 32px 0 8px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 12px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--premium);
}

.hero h1 { font-size: 40px; line-height: 1.1; }

.hero-sub {
    margin: 16px 0 0;
    font-size: 18px;
    line-height: 1.55;
    color: rgba(241, 233, 210, 0.8);
    max-width: 34em;
}

.hero-cta { margin-top: 28px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.cta-note { margin: 0; font-size: 14px; color: var(--text-muted); }

/* Player illustration */
.hero-visual { display: flex; justify-content: center; }

.phone {
    width: 100%;
    max-width: 300px;
    border-radius: 36px;
    padding: 22px 18px 24px;
    background: linear-gradient(180deg, #1A2150, #0C0F26);
    border: 1px solid rgba(241, 233, 210, 0.12);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45), 0 0 0 8px rgba(31, 38, 89, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.phone-title { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }

.phone-glow {
    width: 100%;
    padding: 26px 6px;
    background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(154, 163, 224, 0.18), rgba(154, 163, 224, 0.05) 55%, transparent 75%);
}

.phone-text { margin: 0; text-align: center; font-weight: 600; font-size: 17px; line-height: 1.4; }
.phone-status { font-size: 13px; color: var(--text-muted); font-variant-numeric: tabular-nums; }

.phone-control { position: relative; width: 96px; height: 96px; display: grid; place-items: center; }
.phone-ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }

.phone-play {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg);
    display: grid;
    place-items: center;
}

.phone-rows { width: 100%; display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }

.phone-row {
    display: flex;
    justify-content: space-between;
    padding: 9px 12px;
    border-radius: 10px;
    background: rgba(31, 38, 89, 0.75);
    font-size: 12px;
    color: rgba(241, 233, 210, 0.85);
}

/* ---------- how it works ---------- */

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }

.step { background: var(--surface); border-radius: var(--radius-lg); padding: 22px; }
.step h3 { font-size: 20px; margin: 14px 0 6px; }
.step p { margin: 0; color: rgba(241, 233, 210, 0.78); }

.step-icon {
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(154, 163, 224, 0.12); color: var(--accent);
    display: grid; place-items: center;
}

.step-icon.is-warm { background: rgba(243, 217, 164, 0.12); color: var(--premium); }

/* ---------- own voice ---------- */

.voice-text {
    margin: 0;
    font-size: 20px;
    line-height: 1.55;
    max-width: 36em;
    color: rgba(241, 233, 210, 0.86);
}

/* ---------- features ---------- */

.features { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.feature { padding: 4px 2px; }
.feature svg { color: var(--accent); }
.feature h3 { font-size: 17px; margin: 10px 0 4px; }
.feature p { margin: 0; font-size: 15px; color: var(--text-muted); }

/* ---------- pricing ---------- */

.plans { display: grid; gap: 16px; }

.plan-card {
    background: var(--surface);
    border-radius: 24px;
    padding: 26px 22px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.plan-card.is-premium {
    background:
        radial-gradient(120% 90% at 100% 0%, rgba(243, 217, 164, 0.18), rgba(243, 217, 164, 0.04) 55%, transparent 80%),
        var(--surface);
    box-shadow: inset 0 0 0 1px rgba(243, 217, 164, 0.3);
}

.plan-name { font-size: 22px; }
.is-premium .plan-name { color: var(--premium); }
.plan-price { margin: 0; color: var(--text-muted); font-size: 15px; }
.plan-price .price { font-family: var(--font-display); font-weight: 600; font-size: 34px; color: var(--text); }

.plan-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; flex: 1; }

.plan-list li { position: relative; padding-left: 28px; font-size: 15px; }

.plan-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 0.45em;
    width: 12px;
    height: 7px;
    border-left: 2.2px solid var(--accent);
    border-bottom: 2.2px solid var(--accent);
    transform: rotate(-45deg);
}

.is-premium .plan-list li::before { border-color: var(--premium); }

.plan-actions { display: flex; flex-direction: column; gap: 4px; margin: 0; }

.fine-print { margin: 16px 0 0; text-align: center; font-size: 14px; color: var(--text-muted); }

/* ---------- research & FAQ (details) ---------- */

.research-lead { margin: 0 0 16px; font-size: 18px; max-width: 38em; color: rgba(241, 233, 210, 0.86); }

.faq { display: flex; flex-direction: column; gap: 10px; }

.disclosure { background: var(--surface); border-radius: 16px; }

.disclosure summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 48px 18px 20px;
    font-weight: 600;
    font-size: 16px;
    position: relative;
    min-height: 56px;
}

.disclosure summary::-webkit-details-marker { display: none; }

.disclosure summary::after {
    content: "";
    position: absolute;
    right: 22px;
    top: 50%;
    width: 9px;
    height: 9px;
    border-right: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: translateY(-70%) rotate(45deg);
    transition: transform 0.15s ease;
}

.disclosure[open] summary::after { transform: translateY(-30%) rotate(-135deg); }

.disclosure-body { padding: 0 20px 20px; color: rgba(241, 233, 210, 0.8); }
.disclosure-body p { margin: 0 0 12px; }
.disclosure-body p:last-child { margin-bottom: 0; }
.disclosure-body h3 { font-size: 17px; color: var(--text); margin: 18px 0 6px; }
.disclosure-body h3:first-child { margin-top: 0; }
.sources { font-size: 13px; color: var(--text-faint); }

/* ---------- final CTA & footer ---------- */

.final-cta {
    margin: 64px 0 0;
    padding: 40px 22px;
    border-radius: 28px;
    text-align: center;
    background:
        radial-gradient(ellipse 70% 80% at 50% 0%, rgba(154, 163, 224, 0.16), transparent 70%),
        var(--surface);
}

.final-cta .section-title { margin-bottom: 22px; }

.site-footer {
    max-width: 1080px;
    margin: 0 auto;
    padding: 40px 16px calc(32px + env(safe-area-inset-bottom));
    text-align: center;
}

.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; font-size: 15px; }
.business { margin: 18px 0 0; font-style: normal; font-size: 12px; line-height: 1.7; color: var(--text-faint); }
.business a { color: inherit; }

/* ---------- wider screens ---------- */

@media (min-width: 760px) {
    .site-header { padding-left: 24px; padding-right: 24px; }
    main { padding: 0 24px; }
    .hero { grid-template-columns: 1.15fr 1fr; padding: 64px 0 24px; }
    .hero h1 { font-size: 54px; }
    .section { padding-top: 80px; }
    .section-title { font-size: 34px; }
    .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 820px; }
    .final-cta { padding: 56px 32px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .btn, .disclosure summary::after { transition: none; }
}