/* ============================================================
   LifeGauge (Berberine Patches) US quiz landing — SOFT compliance / MediaGo
   Mobile-first. Calm wellness look: light background, soft
   shadows, rounded shapes. NOT a medical portal / news site.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
    /* Colors */
    --c-bg: #f7f9f7;
    --c-bg-alt: #eef4ef;
    --c-surface: #ffffff;
    --c-text: #24332b;
    --c-text-soft: #5b6b62;
    --c-border: #dfe7e0;
    --c-primary: #2e7d5b;          /* calm green CTA */
    --c-primary-hover: #256a4c;
    --c-primary-soft: #e3f1e9;
    --c-accent: #f2a541;           /* warm accent, used sparingly */
    --c-danger: #b3472f;
    --c-focus: #1c5c98;

    /* Typography */
    --font-body: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
    --fs-base: 17px;

    /* Shape */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-card: 0 6px 24px rgba(36, 51, 43, 0.08);
    --shadow-card-hover: 0 10px 32px rgba(36, 51, 43, 0.12);
    --shadow-sticky: 0 2px 10px rgba(36, 51, 43, 0.10);
}

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

/* The hidden attribute must always win over display rules on classes */
[hidden] { display: none !important; }

html { font-size: var(--fs-base); scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 0.6em; }
p { margin: 0 0 1em; }

a { color: var(--c-primary); }

.container { width: 100%; max-width: 1060px; margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 640px; }

/* Visible keyboard focus everywhere */
:focus-visible {
    outline: 3px solid var(--c-focus);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ---------- Sticky Advertisement bar ---------- */
.ad-bar {
    position: sticky;
    top: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 6px 14px;
    background: #fdf6e8;
    border-bottom: 1px solid #eadfc4;
    font-size: 0.78rem;
    color: #6b5a33;
    text-align: center;
}
.ad-bar__label {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.ad-bar__hint { display: none; }
@media (min-width: 560px) {
    .ad-bar__hint { display: inline; }
}

/* Repeated section label inside product part */
.ad-section-label {
    display: block;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #8a7a4d;
    padding: 14px 0 0;
}

/* ---------- Header ---------- */
.site-header {
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 12px;
    padding-bottom: 12px;
}
.site-header__brand { display: inline-flex; align-items: center; gap: 8px; }
.site-header__brand-text { font-weight: 700; font-size: 1.05rem; color: var(--c-primary); }
.site-header__brand img { height: 30px; width: auto; }
.site-header__tag { font-size: 0.8rem; color: var(--c-text-soft); }

/* ---------- Screens ---------- */
.screen { display: none; padding: 28px 0 56px; }
.screen--active { display: block; }

.card {
    background: var(--c-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 28px 22px;
}
@media (min-width: 640px) { .card { padding: 36px 40px; } }

/* ---------- Welcome ---------- */
.welcome-card { text-align: center; }
.welcome-illustration { margin: -6px auto 18px; max-width: 420px; }
.welcome-illustration__img { border-radius: var(--radius-md); width: 100%; height: auto; }
.welcome-title { font-size: 1.65rem; letter-spacing: -0.01em; }
@media (min-width: 640px) { .welcome-title { font-size: 2.05rem; } }
.welcome-subtitle { color: var(--c-text-soft); font-size: 1.02rem; }
.welcome-text { font-size: 1.02rem; }
.welcome-time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--c-text-soft);
    margin-bottom: 18px;
}
.trust-row {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 18px;
    padding: 0;
    margin: 20px 0 6px;
    font-size: 0.88rem;
    color: var(--c-text-soft);
}
.trust-row li { display: inline-flex; align-items: center; gap: 6px; }
.trust-row li::before {
    content: "";
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--c-primary);
    opacity: 0.55;
}
.micro-disclaimer { font-size: 0.78rem; color: var(--c-text-soft); margin: 14px 0 0; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-pill);
    padding: 13px 30px;
    cursor: pointer;
    transition: background-color 0.18s ease, transform 0.12s ease, box-shadow 0.18s ease;
    text-align: center;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
    background: var(--c-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(46, 125, 91, 0.32);
}
.btn--primary:hover { background: var(--c-primary-hover); }
.btn--secondary {
    background: var(--c-surface);
    color: var(--c-primary);
    border: 2px solid var(--c-primary);
}
.btn--secondary:hover { background: var(--c-primary-soft); }
.btn--lg { font-size: 1.08rem; padding: 15px 38px; width: 100%; }
@media (min-width: 560px) { .btn--lg { width: auto; min-width: 260px; } }
.btn--sm { font-size: 0.88rem; padding: 9px 20px; }
.btn:disabled {
    background: #c6d2ca;
    color: #f2f5f2;
    cursor: not-allowed;
    box-shadow: none;
}

/* ---------- Quiz progress ---------- */
.quiz-progress { margin-bottom: 18px; }
.quiz-progress__meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--c-text-soft);
    margin-bottom: 6px;
}
.progress-track {
    height: 10px;
    border-radius: var(--radius-pill);
    background: var(--c-border);
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    width: 0%;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--c-primary), #4aa87e);
    transition: width 0.35s ease;
}

/* ---------- Question card ---------- */
.q-card { animation: qIn 0.32s ease both; }
@keyframes qIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}
.q-title { font-size: 1.32rem; margin-bottom: 4px; }
@media (min-width: 640px) { .q-title { font-size: 1.55rem; } }
.q-subtitle { color: var(--c-text-soft); font-size: 0.94rem; margin-bottom: 18px; }

.choices { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 10px; }
.choice-btn {
    width: 100%;
    text-align: left;
    font-family: inherit;
    font-size: 1rem;
    color: var(--c-text);
    background: var(--c-bg);
    border: 2px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}
.choice-btn:hover { border-color: var(--c-primary); }
.choice-btn[aria-pressed="true"] {
    border-color: var(--c-primary);
    background: var(--c-primary-soft);
    font-weight: 600;
}
.choice-btn .choice-dot {
    flex: none;
    width: 20px; height: 20px;
    border-radius: 50%;
    border: 2px solid var(--c-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
}
.choice-btn[aria-pressed="true"] .choice-dot { border-color: var(--c-primary); }
.choice-btn[aria-pressed="true"] .choice-dot::after {
    content: "";
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--c-primary);
}

/* ---------- Number inputs + unit toggles ---------- */
.input-group { margin-bottom: 8px; }
.input-label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 6px; }
.num-input {
    width: 100%;
    font-family: inherit;
    font-size: 1.15rem;
    padding: 13px 14px;
    border: 2px solid var(--c-border);
    border-radius: var(--radius-md);
    background: #fff;
    color: var(--c-text);
}
.num-input:focus { border-color: var(--c-primary); outline: none; }
.input-row { display: flex; gap: 10px; }
.input-row .input-group { flex: 1; }

.unit-toggle {
    display: inline-flex;
    background: var(--c-bg);
    border: 2px solid var(--c-border);
    border-radius: var(--radius-pill);
    padding: 3px;
    margin-bottom: 16px;
}
.unit-toggle button {
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--c-text-soft);
    background: transparent;
    border: none;
    border-radius: var(--radius-pill);
    padding: 7px 20px;
    cursor: pointer;
}
.unit-toggle button[aria-pressed="true"] {
    background: var(--c-primary);
    color: #fff;
}
.input-error {
    color: var(--c-danger);
    font-size: 0.86rem;
    min-height: 1.3em;
    margin: 4px 0 8px;
}
.input-hint { color: var(--c-text-soft); font-size: 0.84rem; margin: 4px 0 10px; }

/* ---------- Quiz nav ---------- */
.q-nav { display: flex; gap: 12px; align-items: center; }
.q-nav .btn--primary { flex: 1; }
.btn-back {
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--c-text-soft);
    background: transparent;
    border: 2px solid var(--c-border);
    border-radius: var(--radius-pill);
    padding: 12px 20px;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease;
}
.btn-back:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* ---------- Interstitials ---------- */
.interstitial-card { text-align: center; }
.interstitial-illustration {
    margin: -8px auto 18px;
    max-width: 460px;
}
.interstitial-illustration__img {
    width: 100%;
    height: auto;
    max-height: 240px;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}
@media (max-width: 560px) {
    .interstitial-illustration__img { max-height: 150px; }
}
.interstitial-icon {
    width: 62px; height: 62px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--c-primary-soft);
    color: var(--c-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.interstitial-title { font-size: 1.32rem; }
.interstitial-text { color: var(--c-text-soft); }
.interstitial-personal {
    background: var(--c-primary-soft);
    border-radius: var(--radius-md);
    padding: 13px 16px;
    font-weight: 600;
    font-size: 0.96rem;
    margin: 18px 0 22px;
}

/* ---------- Blocked (under 18) ---------- */
.blocked-card { text-align: center; }
.blocked-icon { color: var(--c-accent); margin-bottom: 12px; }
.blocked-text { font-size: 1.05rem; font-weight: 600; }
.blocked-subtext { color: var(--c-text-soft); font-size: 0.92rem; margin-bottom: 20px; }

/* ---------- Analysis ---------- */
.analysis-card { text-align: center; }
.analysis-steps {
    list-style: none;
    padding: 0;
    margin: 24px auto;
    max-width: 420px;
    text-align: left;
    display: grid;
    gap: 12px;
}
.analysis-steps li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--c-text-soft);
    opacity: 0.45;
    transition: opacity 0.3s ease, color 0.3s ease;
}
.analysis-steps li.done { opacity: 1; color: var(--c-text); }
.analysis-check {
    flex: none;
    width: 24px; height: 24px;
    border-radius: 50%;
    border: 2px solid var(--c-border);
    background: #fff;
    position: relative;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
.analysis-steps li.done .analysis-check {
    background: var(--c-primary);
    border-color: var(--c-primary);
}
.analysis-steps li.done .analysis-check::after {
    content: "";
    position: absolute;
    left: 7px; top: 3px;
    width: 6px; height: 11px;
    border: solid #fff;
    border-width: 0 2.4px 2.4px 0;
    transform: rotate(45deg);
}
.progress-track--analysis { max-width: 420px; margin: 0 auto 18px; }
.analysis-note { font-size: 0.82rem; color: var(--c-text-soft); }

/* ---------- Results ---------- */
#screen-results { background: var(--c-bg); }
.results-heading { text-align: center; font-size: 1.55rem; margin-bottom: 4px; }
.results-subheading { text-align: center; color: var(--c-text-soft); font-size: 0.9rem; margin-bottom: 26px; }
.result-card { margin-bottom: 18px; }
.result-card__title { font-size: 1.12rem; color: var(--c-primary); margin-bottom: 14px; }
.result-note {
    font-size: 0.8rem;
    color: var(--c-text-soft);
    background: var(--c-bg);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin: 14px 0 0;
}

.bmi-figure { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px 16px; }
.bmi-value { font-size: 2.9rem; font-weight: 800; color: var(--c-text); line-height: 1; }
.bmi-category {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--c-primary);
    background: var(--c-primary-soft);
    border-radius: var(--radius-pill);
    padding: 6px 16px;
}

.score-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; }
@media (min-width: 560px) { .score-wrap { flex-direction: row; gap: 26px; } }
.score-ring { position: relative; width: 150px; height: 150px; flex: none; }
.score-ring svg { transform: rotate(-90deg); }
.score-ring__bg { fill: none; stroke: var(--c-border); stroke-width: 11; }
.score-ring__fill {
    fill: none;
    stroke: var(--c-primary);
    stroke-width: 11;
    stroke-linecap: round;
    stroke-dasharray: 326.7;   /* 2 * PI * 52 */
    stroke-dashoffset: 326.7;
    transition: stroke-dashoffset 1s ease;
}
.score-ring__number {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.1rem;
    font-weight: 800;
}
.score-category { font-size: 1.02rem; font-weight: 600; margin: 0; text-align: center; }
@media (min-width: 560px) { .score-category { text-align: left; } }

.profile-badge {
    display: inline-block;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--c-primary);
    background: var(--c-primary-soft);
    border-radius: var(--radius-pill);
    padding: 8px 22px;
    margin: 0 0 10px;
}
.profile-text { color: var(--c-text-soft); font-size: 0.95rem; }

.outlook-lead { font-size: 0.98rem; }
.outlook-range {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--c-primary);
    background: var(--c-primary-soft);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    display: inline-block;
    margin-bottom: 8px;
}
.outlook-caution {
    background: #fdf3ec;
    border: 1px solid #f0d9c8;
    border-radius: var(--radius-md);
    padding: 14px 16px;
    color: #7a4a2b;
    font-size: 0.95rem;
}

.recs-list { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 10px; }
.recs-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: var(--c-bg);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    font-size: 0.96rem;
}
.recs-list li::before {
    content: "";
    flex: none;
    margin-top: 5px;
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--c-primary);
}
.primary-focus {
    border: 2px solid var(--c-primary);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    background: var(--c-primary-soft);
}
.primary-focus__title {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-primary);
    margin-bottom: 6px;
}
.primary-focus p { margin: 0; font-weight: 600; }

/* Recommendation body + research links */
.rec-body { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.rec-text { margin: 0; }
.study-link {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--c-primary);
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    padding-bottom: 1px;
}
.study-link::before {
    content: "";
    width: 12px; height: 12px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232e7d5b' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/%3E%3Cpolyline points='15 3 21 3 21 9'/%3E%3Cline x1='10' y1='14' x2='21' y2='3'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    flex: none;
}
.study-link:hover { color: var(--c-primary-hover); }

.bridge-card { text-align: center; margin-top: 30px; }
.bridge-title { font-size: 1.35rem; }
.bridge-text { color: var(--c-text-soft); max-width: 480px; margin-left: auto; margin-right: auto; }

/* ---------- Product section ---------- */
.product-section { background: var(--c-bg-alt); padding-bottom: 10px; }

.product-hero { padding: 26px 0 44px; }
.product-hero__grid { display: grid; gap: 26px; align-items: center; }
@media (min-width: 800px) { .product-hero__grid { grid-template-columns: 5fr 6fr; } }
.product-hero__media { max-width: 380px; margin: 0 auto; width: 100%; }
.product-hero__img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    background: #fff;
}
.product-hero__title { font-size: 1.6rem; }
@media (min-width: 800px) { .product-hero__title { font-size: 2rem; } }
.product-hero__subtitle { color: var(--c-text-soft); font-size: 1.02rem; }
.product-hero__points { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 8px; }
.product-hero__points li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; }
.product-hero__points li::before {
    content: "";
    flex: none;
    margin-top: 6px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--c-primary);
}
.cta-redirect-note { font-size: 0.78rem; color: var(--c-text-soft); margin: 10px 0 0; }

.product-block { padding: 44px 0; }
.product-block--alt { background: rgba(255, 255, 255, 0.55); }
.block-title { text-align: center; font-size: 1.45rem; margin-bottom: 8px; }
.block-intro {
    text-align: center;
    color: var(--c-text-soft);
    font-size: 0.95rem;
    max-width: 640px;
    margin: 0 auto 28px;
}
.block-cta { text-align: center; margin-top: 28px; }

.feature-grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
.feature-card { padding: 24px 22px; }
.feature-card h3 { font-size: 1.05rem; margin: 12px 0 6px; }
.feature-card p { font-size: 0.92rem; color: var(--c-text-soft); margin: 0; }
.feature-icon {
    width: 52px; height: 52px;
    border-radius: var(--radius-md);
    background: var(--c-primary-soft);
    color: var(--c-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Ingredients */
.ingredient-grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .ingredient-grid { grid-template-columns: 1fr 1fr; } }
.ingredient-card { padding: 22px; }
.ingredient-card h3 { font-size: 1.05rem; margin-bottom: 4px; }
.ingredient-card .ing-role {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-primary);
    background: var(--c-primary-soft);
    border-radius: var(--radius-pill);
    padding: 3px 12px;
    margin-bottom: 10px;
}
.ingredient-card p { font-size: 0.9rem; color: var(--c-text-soft); margin-bottom: 8px; }
.ingredient-card .ing-tradition { font-size: 0.86rem; font-style: italic; }
.ingredient-card .ing-support { font-size: 0.88rem; color: var(--c-text); }
.ingredient-card .study-link { margin-top: 2px; }
.placeholder-chip {
    display: inline-block;
    background: #fdf6e8;
    border: 1px dashed #d9c58a;
    color: #7c6428;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    padding: 4px 10px;
}

/* Research */
.research-list { display: grid; gap: 14px; max-width: 720px; margin: 0 auto; }
.research-card { padding: 20px 22px; }
.research-card h3 { font-size: 1rem; margin-bottom: 4px; }
.research-card .res-meta { font-size: 0.8rem; color: var(--c-text-soft); margin-bottom: 8px; }
.research-card p { font-size: 0.9rem; color: var(--c-text-soft); margin-bottom: 6px; }
.research-card .res-limit { font-size: 0.82rem; font-style: italic; }
.res-link {
    display: inline-block;
    margin-top: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* How to use */
.howto-list {
    list-style: none;
    counter-reset: howto;
    padding: 0;
    margin: 0 auto 16px;
    max-width: 460px;
    display: grid;
    gap: 12px;
}
.howto-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--c-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 14px 18px;
    font-size: 0.98rem;
    font-weight: 600;
}
.howto-step {
    flex: none;
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--c-primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

/* Guarantee */
.guarantee-card {
    background: var(--c-surface);
    border: 3px solid var(--c-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 32px 24px;
    text-align: center;
}
.guarantee-badge { color: var(--c-primary); margin-bottom: 10px; display: flex; justify-content: center; }
.guarantee-title { font-size: 1.5rem; }
.guarantee-text { font-size: 1rem; }
.guarantee-subtext { color: var(--c-text-soft); font-size: 0.92rem; }
.guarantee-link { font-weight: 700; }

/* FAQ */
.faq-list { display: grid; gap: 10px; }
.faq-item {
    background: var(--c-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}
.faq-q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    font-family: inherit;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--c-text);
    text-align: left;
    background: transparent;
    border: none;
    padding: 16px 18px;
    cursor: pointer;
}
.faq-chevron {
    flex: none;
    width: 10px; height: 10px;
    border-right: 2.4px solid var(--c-primary);
    border-bottom: 2.4px solid var(--c-primary);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    margin-top: -4px;
}
.faq-item.open .faq-chevron { transform: rotate(225deg); margin-top: 4px; }
.faq-a { display: none; padding: 0 18px 16px; }
.faq-item.open .faq-a { display: block; }
.faq-a p { font-size: 0.92rem; color: var(--c-text-soft); margin: 0; }

/* Final CTA */
.final-cta-card { text-align: center; }

/* ---------- Footer ---------- */
.site-footer {
    background: #22302a;
    color: #b9c6bf;
    padding: 36px 0 46px;
    font-size: 0.82rem;
    line-height: 1.65;
}
.footer-ad-label {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #d8c98f;
    margin-bottom: 14px;
}
.footer-disclaimers p { margin-bottom: 8px; }
.footer-fda {
    border-left: 3px solid #d8c98f;
    padding-left: 12px;
    color: #d5ddd7;
}
.footer-legal { margin-top: 22px; padding-top: 18px; border-top: 1px solid #3a4a41; }
.footer-legal__title { font-size: 0.9rem; color: #e3eae5; margin-bottom: 10px; }
.footer-legal p { margin-bottom: 6px; }
.footer-legal a { color: #9fd2b8; }
.verify-tag { color: #d8c98f; font-size: 0.74rem; font-weight: 700; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 14px; }
.footer-links a { color: #9fd2b8; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-copy { margin: 22px 0 0; color: #7d8d84; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 80;
    background: var(--c-surface);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 30px rgba(36, 51, 43, 0.25);
    padding: 16px 18px;
}
@media (min-width: 700px) {
    .cookie-banner {
        left: auto;
        max-width: 420px;
    }
}
.cookie-text { font-size: 0.85rem; margin-bottom: 12px; }
.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.cookie-modal {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: rgba(20, 30, 25, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.cookie-modal__card { max-width: 440px; width: 100%; }
.cookie-pref {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 0.9rem;
    margin-bottom: 12px;
    cursor: pointer;
}
.cookie-pref input { margin-top: 4px; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================
   SALES-STYLE PRODUCT SECTION (LifeGauge)
   Modeled on the official offer page (patches-online.com/order-now-5a):
   teal accent, hero pack shot + gallery, ingredient photo cards,
   alternating feature bands, trust strip and final CTA banner.
   ============================================================ */
:root {
    --ls-teal: #0f9ea6;
    --ls-teal-dark: #0b7d84;
    --ls-teal-soft: #e6f6f6;
    --ls-ink: #14312f;
    --ls-tint: #f2f8f7;
}

/* ---- Section rhythm ---- */
.ls-hero,
.ls-block,
.ls-feature,
.ls-trust,
.ls-final { padding: clamp(34px, 6vw, 64px) 0; }
.ls-block--tint { background: var(--ls-tint); }

.ls-h2 {
    font-size: clamp(1.4rem, 3.4vw, 2rem);
    line-height: 1.18;
    color: var(--ls-ink);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.ls-h2--center { text-align: center; }
.ls-lead { color: var(--c-text-soft); font-size: 1.02rem; line-height: 1.55; }
.ls-center { text-align: center; max-width: 640px; margin-left: auto; margin-right: auto; }
.ls-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ls-teal-dark);
    background: var(--ls-teal-soft);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 14px;
}

/* ---- Hero ---- */
.ls-hero { background: linear-gradient(180deg, #ffffff 0%, var(--ls-tint) 100%); }
.ls-hero__grid { display: grid; gap: clamp(22px, 4vw, 44px); align-items: center; }
@media (min-width: 860px) { .ls-hero__grid { grid-template-columns: 1fr 1fr; } }
.ls-hero__media { text-align: center; }
.ls-hero__img {
    width: 100%;
    max-width: 460px;
    height: auto;
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-card);
}
/* ---- Hero image carousel ---- */
.hero-gallery {
    position: relative;
    display: inline-block;
    max-width: 460px;
    width: 100%;
}
.hero-gallery__main {
    display: block;
    margin: 0 auto;
}
.hero-gallery__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--c-border);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--c-text);
    cursor: pointer;
    box-shadow: var(--shadow-card);
    transition: background 0.15s ease, transform 0.15s ease;
    z-index: 2;
}
.hero-gallery__nav:hover { background: #fff; }
.hero-gallery__nav:active { transform: translateY(-50%) scale(0.94); }
.hero-gallery__nav--prev { left: 6px; }
.hero-gallery__nav--next { right: 6px; }
.hero-gallery__thumbs {
    display: flex;
    gap: 10px;
    justify-content: flex-start;
    margin-top: 14px;
    padding: 4px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}
.hero-gallery__thumbs::-webkit-scrollbar { height: 6px; }
.hero-gallery__thumbs::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 3px; }
.hero-gallery__thumb {
    flex: 0 0 auto;
    padding: 0;
    width: 76px;
    height: 76px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--c-border);
    background: #fff;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.15s ease;
}
.hero-gallery__thumb.is-active { border-color: var(--c-primary); }
.hero-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.ls-hero__title {
    font-size: clamp(1.7rem, 4.6vw, 2.5rem);
    line-height: 1.12;
    color: var(--ls-ink);
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}
.ls-hero__sub { color: var(--c-text-soft); font-size: 1.05rem; line-height: 1.55; margin-bottom: 18px; }
.ls-benefits { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 11px; }
.ls-benefits li {
    position: relative;
    padding-left: 34px;
    font-size: 1rem;
    color: var(--ls-ink);
    line-height: 1.4;
}
.ls-tick {
    position: absolute;
    left: 0;
    top: 1px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--ls-teal-soft);
}
.ls-tick::after {
    content: "";
    position: absolute;
    left: 7px;
    top: 4px;
    width: 6px;
    height: 11px;
    border: solid var(--ls-teal-dark);
    border-width: 0 2.4px 2.4px 0;
    transform: rotate(45deg);
}
.ls-hero .cta-btn { width: 100%; max-width: 380px; }

/* ---- Ingredient photo cards ---- */
.ingredient-card { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.ing-media {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--ls-teal-soft);
    overflow: hidden;
}
.ing-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ingredient-card > :not(.ing-media) { padding-left: 22px; padding-right: 22px; }
.ingredient-card > h3 { margin-top: 18px; }
.ingredient-card .study-link { margin: 4px 22px 22px; }

/* ---- Feature bands ---- */
.ls-feature--alt { background: var(--ls-tint); }
.ls-feature__grid { display: grid; gap: clamp(20px, 4vw, 42px); align-items: center; }
@media (min-width: 820px) {
    .ls-feature__grid { grid-template-columns: 1fr 1fr; }
    .ls-feature__grid--rev .ls-feature__media { order: 2; }
}
.ls-feature__media img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    display: block;
}
.ls-feature__copy p { color: var(--c-text-soft); font-size: 1.02rem; line-height: 1.6; margin-bottom: 14px; }
.ls-ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.ls-ticks li {
    position: relative;
    padding-left: 28px;
    color: var(--ls-ink);
    font-size: 0.98rem;
    line-height: 1.4;
}
.ls-ticks li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 5px;
    width: 6px;
    height: 11px;
    border: solid var(--ls-teal);
    border-width: 0 2.4px 2.4px 0;
    transform: rotate(45deg);
}

/* ---- Trust strip ---- */
.ls-trust { background: var(--ls-ink); color: #fff; }
.ls-trust__grid { display: grid; gap: 22px; text-align: center; }
@media (min-width: 720px) { .ls-trust__grid { grid-template-columns: repeat(3, 1fr); } }
.ls-trust__item { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.ls-trust__ico {
    width: 52px; height: 52px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.10);
    color: #7fe3e0;
}
.ls-trust__item h3 { font-size: 1.02rem; color: #fff; margin: 0; }
.ls-trust__item p { font-size: 0.88rem; color: rgba(255, 255, 255, 0.72); margin: 0; max-width: 240px; }

/* ---- Final CTA banner ---- */
.ls-final { background: var(--ls-teal-soft); }
.ls-final__inner {
    display: grid;
    gap: clamp(18px, 4vw, 36px);
    align-items: center;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: clamp(24px, 4vw, 40px);
}
@media (min-width: 760px) { .ls-final__inner { grid-template-columns: 260px 1fr; } }
.ls-final__img {
    width: 100%;
    max-width: 260px;
    height: auto;
    border-radius: var(--radius-md);
    margin: 0 auto;
    display: block;
}
.ls-final__title { font-size: clamp(1.4rem, 3.4vw, 1.9rem); color: var(--ls-ink); margin-bottom: 10px; }
.ls-final__copy p { color: var(--c-text-soft); line-height: 1.6; margin-bottom: 16px; }
.ls-final .cta-btn { width: 100%; max-width: 360px; }

/* ---- Recommendations — a full page section like the others ---- */
.ls-recs__head { text-align: center; margin-bottom: clamp(22px, 4vw, 34px); }
.ls-recs__head .ls-eyebrow { margin-bottom: 12px; }
#recs-title { margin-bottom: 8px; }
.ls-recs__head .ls-lead { max-width: 620px; margin-left: auto; margin-right: auto; }

.rec-grid { display: grid; gap: 18px; }
@media (min-width: 620px) { .rec-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 940px) { .rec-grid { grid-template-columns: repeat(3, 1fr); } }

.rec-card { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.rec-media {
    width: 100%;
    aspect-ratio: 3 / 2;
    background: var(--ls-teal-soft);
    overflow: hidden;
}
.rec-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rec-card .rec-body { padding: 16px 18px 20px; gap: 10px; flex: 1; }
.rec-card .rec-text { color: var(--ls-ink); font-size: 0.98rem; line-height: 1.45; }
#screen-recommendations .rec-card .study-link { color: var(--ls-teal-dark); margin-top: auto; }

#screen-recommendations .primary-focus {
    margin-top: 22px;
    border-color: var(--ls-teal);
    background: var(--ls-teal-soft);
}
#screen-recommendations .primary-focus__title { color: var(--ls-teal-dark); }
#screen-recommendations .result-note { margin-top: 16px; }

/* Bridge CTA: read on to the product */
.ls-read-more-wrap { text-align: center; margin-top: clamp(24px, 4vw, 36px); }
.ls-read-more-text {
    color: var(--c-text-soft);
    font-size: 1rem;
    line-height: 1.5;
    max-width: 540px;
    margin: 0 auto 16px;
}
.ls-read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-pill);
    border: 2px solid var(--ls-teal);
    color: var(--ls-teal-dark);
    background: #fff;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.ls-read-more:hover { background: var(--ls-teal-soft); box-shadow: var(--shadow-card); }
.ls-read-more__arrow { transition: transform 0.2s ease; }
.ls-read-more:hover .ls-read-more__arrow { transform: translateY(3px); }

/* ---- Mobile polish for the sales section ---- */
@media (max-width: 560px) {
    .hero-gallery__thumb { width: 60px; height: 60px; }
    .ingredient-card .study-link { margin: 4px 18px 18px; }
    .ingredient-card > :not(.ing-media) { padding-left: 18px; padding-right: 18px; }
}