:root {
    --bg-deep:    #080C15;
    --bg-card:    #0F1525;
    --bg-border:  #1E2A42;
    --amber:      #C8922A;
    --amber-lt:   #F0B84A;
    --red:        #C0392B;
    --red-lt:     #E74C3C;
    --green:      #0E7C56;
    --green-lt:   #1AA875;
    --text-light: #CBD5E1;
    --text-dim:   #64748B;
    --white:      #FFFFFF;
    --hero-bg:    #FAFAF8;
    --font-sans:  'Montserrat', system-ui, sans-serif;
    --radius:     6px;
    --shadow-card: 0 24px 48px rgba(0,0,0,.45);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

html, body { overflow-x: hidden; width: 100%; margin: 0; padding: 0; }

body { font-family: var(--font-sans); background: #FAFAF8; color: #1A1A2E; font-size: 18px; }

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

a    { text-decoration: none; }

#progress-bar {
    position: fixed; top: 0; left: 0; height: 3px; width: 0%;
    background: linear-gradient(90deg, var(--red), var(--amber));
    z-index: 10000; transition: width .1s linear;
}

.site-header {
    background: #FAFAF8; border-bottom: 1px solid #E5DFD4; padding: 12px 24px;
    display: flex; align-items: center; justify-content: space-between;
    position: relative; top: 0; z-index: 999; box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

.logo-mark { font-family: var(--font-sans); font-size: 22px; font-weight: 700; color: #1A1A2E; letter-spacing: -.3px; }

.logo-mark span { color: var(--amber); }

.header-tag {
    font-family: var(--font-sans); font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 2px; color: var(--red); background: #FEE2E2; padding: 4px 10px;
    border-radius: 20px; animation: blink-badge 2s infinite; white-space: nowrap;
}

@keyframes blink-badge { 0%,100%{ opacity:1; } 50%{ opacity:.65; } }

.hero { background: var(--hero-bg); padding: 20px 20px 32px; text-align: center; position: relative; overflow: hidden; }

.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(200,146,42,.07), transparent); pointer-events: none; }

.hero h1 { font-family: var(--font-sans); font-size: 38px; font-weight: 800; color: #1A1A2E; line-height: 1.15; margin: 0 auto 14px; letter-spacing: -.5px; max-width: 860px; }

.hero h1 em { font-style: italic; color: var(--amber); }

.hero-sub { font-family: var(--font-sans); font-size: 17px; font-weight: 400; color: #334155; line-height: 1.65; max-width: 660px; margin: 0 auto 18px; }

.hero-sub strong { color: #1A1A2E; font-weight: 700; }

.view-count-tag { display: inline-flex; align-items: center; gap: 6px; background: rgba(192,57,43,.08); border: 1.5px solid rgba(192,57,43,.3); color: #991B1B; font-size: 13px; font-weight: 700; padding: 5px 14px; border-radius: 20px; margin-bottom: 14px; letter-spacing: .3px;}

.live-dot { width: 7px; height: 7px; background: #DC2626; border-radius: 50%; animation: pulse-dot 1.5s infinite; flex-shrink: 0; }

@keyframes pulse-dot { 0%,100%{ opacity:1; transform:scale(1); } 50%{ opacity:.4; transform:scale(.7); } }

.video-frame { width: 100%; max-width: 540px; margin: 0 auto 18px; position: relative; border-radius: 8px; overflow: hidden; box-shadow: 0 0 0 2px var(--amber), 0 16px 36px rgba(0,0,0,.14); cursor: pointer; display: block; aspect-ratio: 16 / 9; background-color: #080C15; }

.video-frame img { width: 100%; height: auto; display: block; transition: transform .35s; }

.video-frame:hover img { transform: scale(1.02); }

.play-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; }

.play-circle { width: 80px; height: 80px; background: var(--red); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; color: #fff; box-shadow: 0 0 0 10px rgba(192,57,43,.25); transition: transform .2s; animation: pulse-play 1.8s infinite; }

.video-frame:hover .play-circle { transform: scale(1.08); }

.play-caption { font-size: 12px; font-weight: 700; color: rgba(255,255,255,.96); text-transform: uppercase; letter-spacing: 1.5px; background: rgba(0,0,0,.72); padding: 5px 12px; border-radius: 4px; }

@keyframes pulse-play { 0% { box-shadow: 0 0 0 0 rgba(192,57,43,.85); } 70% { box-shadow: 0 0 0 22px rgba(192,57,43,0); } 100% { box-shadow: 0 0 0 0 rgba(192,57,43,0); } }

.hero-cta-wrap { display: flex; flex-direction: column; align-items: center; gap: 0; }

.btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: linear-gradient(135deg, #0F7A4E, var(--green-lt)); color: #fff !important; padding: 20px 44px; font-family: var(--font-sans); font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; border-radius: var(--radius); box-shadow: 0 8px 24px rgba(14,124,86,.35); transition: all .25s; border: none; cursor: pointer; animation: pulse-cta 2.5s infinite; }

.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(14,124,86,.5); }

@keyframes pulse-cta { 0% { box-shadow: 0 0 0 0 rgba(14,124,86,.5); } 70% { box-shadow: 0 0 0 14px rgba(14,124,86,0); } 100%{ box-shadow: 0 0 0 0 rgba(14,124,86,0); } }

.btn-trust { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 12px; flex-wrap: wrap; }

.btn-trust span { font-size: 12px; font-weight: 600; color: #64748B; display: flex; align-items: center; gap: 5px; }

.btn-trust i { color: var(--red); font-size: 12px; }

.quiz-section { background: var(--bg-deep); padding: 10px 20px 70px; }

.quiz-card { max-width: 640px; margin: 0 auto; background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-card); }

.quiz-header { background: #1A1A2E; padding: 28px 36px 20px; }

.quiz-header .tag { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--amber-lt); display: block; margin-bottom: 10px; }

.quiz-header h2 { font-family: var(--font-sans); font-size: 28px; font-weight: 700; color: var(--white); line-height: 1.2; }

.quiz-progress-outer { height: 5px; background: rgba(255,255,255,.08); }

.quiz-progress-inner { height: 100%; background: linear-gradient(90deg, var(--red), var(--amber)); width: 0%; transition: width .5s ease; }

.quiz-body { padding: 26px 36px 30px; }

.quiz-score-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; padding: 10px 14px; background: #F8F5F0; border-radius: var(--radius); border: 1px solid #E8E0D0; }

.score-label { font-size: 13px; font-weight: 700; color: #64748B; text-transform: uppercase; letter-spacing: 1px; flex-shrink: 0; }

.score-dots { display: flex; gap: 5px; flex: 1; }

.score-dot { height: 10px; flex: 1; border-radius: 3px; background: #E2E8F0; transition: background .4s; }

.score-dot.lit-yellow { background: #FBBF24; }

.score-dot.lit-orange { background: #F97316; }

.score-dot.lit-red { background: #DC2626; }

.score-text { font-size: 14px; font-weight: 700; color: #1A1A2E; flex-shrink: 0; min-width: 42px; text-align: right; }

.symptom-item { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border: 1.5px solid #E2E8F0; border-radius: var(--radius); margin-bottom: 9px; cursor: pointer; transition: all .2s; user-select: none; }

.symptom-item:hover { border-color: var(--amber); background: #FFFDF8; }

.symptom-item.checked { border-color: var(--red); background: #FFF5F5; }

.symptom-item.checked .sym-check { background: var(--red); border-color: var(--red); }

.symptom-item.checked .sym-check i { opacity: 1; transform: scale(1); }

.sym-check { width: 22px; height: 22px; border-radius: 4px; border: 2px solid #CBD5E1; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all .2s; }

.sym-check i { font-size: 12px; color: #fff; opacity: 0; transform: scale(.5); transition: all .2s; }

.sym-label { font-size: 18px; font-weight: 500; color: #1E293B; line-height: 1.4; flex: 1; }

.sym-label strong { color: var(--red); font-weight: 700; }

.sym-level { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; padding: 3px 7px; border-radius: 20px; flex-shrink: 0; }

.sym-level.y { background: #FEF9C3; color: #92400E; }

.sym-level.o { background: #FED7AA; color: #9A3412; }

.sym-level.r { background: #FEE2E2; color: #991B1B; }

.quiz-result { margin-top: 20px; padding: 18px 20px; border-radius: var(--radius); display: none; animation: fadeSlide .4s ease; }

.quiz-result.show { display: block; }

.quiz-result.safe { background: #F0FDF4; border: 1.5px solid #86EFAC; }

.quiz-result.warn { background: #FFFBEB; border: 1.5px solid #FCD34D; }

.quiz-result.urgent { background: #FEF2F2; border: 1.5px solid #FCA5A5; }

.quiz-result p { font-size: 16px; font-weight: 600; line-height: 1.6; }

.quiz-result.safe p { color: #166534; }

.quiz-result.warn p { color: #92400E; }

.quiz-result.urgent p { color: #991B1B; }

.quiz-cta { margin-top: 14px; display: block; width: 100%; text-align: center; padding: 16px; border-radius: var(--radius); font-size: 17px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; transition: all .2s; }

.quiz-cta.green { background: linear-gradient(135deg, #0F7A4E, var(--green-lt)); color: #fff !important; box-shadow: 0 6px 20px rgba(14,124,86,.3); animation: pulse-cta 2.5s infinite; }

.quiz-cta.green:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(14,124,86,.45); }

@keyframes fadeSlide { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }

.doctor-section { background: #FAFAF8; padding: 80px 20px; overflow-x: clip; position: relative; }

.doctor-grid { max-width: 1040px; margin: 0 auto; display: grid; grid-template-columns: 420px 1fr; gap: 64px; align-items: center; }

.doctor-visual { position: relative; }

.doctor-visual::after { content: ""; position: absolute; inset: -12px; border: 2px solid var(--amber); border-radius: 4px; z-index: 0; opacity: .35; }

.doctor-photo { position: relative; z-index: 1; border-radius: 4px; overflow: hidden; box-shadow: 16px 16px 40px rgba(0,0,0,.15); }

.doctor-photo img { width: 100%; filter: contrast(1.04) saturate(.95); }

.doctor-badge { position: absolute; bottom: -18px; right: -18px; z-index: 3; background: #1A1A2E; border: 3px solid #FAFAF8; border-radius: 8px; padding: 14px 18px; text-align: center; box-shadow: 0 10px 30px rgba(0,0,0,.25); }

.doctor-badge .pub { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--amber-lt); margin-bottom: 6px; }

.doctor-badge .feat { font-family: var(--font-sans); font-size: 16px; color: var(--white); line-height: 1.3; }

.doctor-tag { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--red); margin-bottom: 12px; }

.doctor-content h2 { font-family: var(--font-sans); font-size: 42px; font-weight: 800; color: #0F172A; line-height: 1.1; margin-bottom: 5px; }

.doctor-credentials { font-size: 15px; font-weight: 600; color: #64748B; margin-bottom: 20px; text-transform: uppercase; letter-spacing: .5px; }

.doctor-narrative { font-size: 17px; line-height: 1.8; color: #334155; margin-bottom: 28px; }

.doctor-narrative em { font-style: italic; color: var(--red); font-size: 18px; }

.doctor-narrative strong { color: #0F172A; font-weight: 700; }

.stats-row { display: flex; gap: 0; border-top: 1.5px solid #E2E8F0; border-bottom: 1.5px solid #E2E8F0; margin-bottom: 30px; }

.stat-block { flex: 1; padding: 18px 14px; text-align: center; border-right: 1.5px solid #E2E8F0; }

.stat-block:last-child { border-right: none; }

.stat-num { font-family: var(--font-sans); font-size: 30px; font-weight: 800; color: #0F172A; display: block; line-height: 1; margin-bottom: 5px; }

.stat-lbl { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--amber); }

.mechanism-section { background: var(--bg-deep); padding: 80px 20px; }

.mech-container { max-width: 860px; margin: 0 auto; }

.mech-header { text-align: center; margin-bottom: 48px; }

.section-eyebrow { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2.5px; color: var(--amber); display: block; margin-bottom: 14px; }

.mech-header h2 { font-family: var(--font-sans); font-size: 38px; font-weight: 800; color: var(--white); line-height: 1.15; margin-bottom: 14px; }

.mech-header p { font-size: 18px; color: var(--text-light); line-height: 1.7; max-width: 640px; margin: 0 auto; }

.cause-chain { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; margin-bottom: 40px; border-radius: 8px; overflow: hidden; border: 1px solid var(--bg-border); }

.cause-step { padding: 32px 26px; background: var(--bg-card); position: relative; text-align: left; }

.cause-step.danger { background: rgba(192,57,43,.12); }

.cause-step .cs-title { font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--amber-lt); margin-bottom: 10px; display: block; }

.cause-step.danger .cs-title { color: #F87171; }

.cause-step .cs-desc { font-size: 17px; color: var(--text-light); line-height: 1.65; }

.mech-insight { background: var(--bg-card); border: 1px solid var(--bg-border); border-left: 4px solid var(--amber); border-radius: 4px; padding: 32px 36px; margin-bottom: 24px; }

.mech-insight .tag { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--amber); display: block; margin-bottom: 12px; }

.mech-insight p { font-size: 18px; color: var(--text-light); line-height: 1.8; }

.mech-insight p strong { color: var(--white); }

.mech-quote { background: rgba(192,57,43,.06); border: 1px solid rgba(192,57,43,.25); border-radius: 4px; padding: 28px 32px; font-family: var(--font-sans); font-size: 21px; font-style: italic; color: var(--white); line-height: 1.65; text-align: center; }

.mech-quote span { display: block; font-style: normal; font-size: 13px; font-weight: 700; color: var(--amber); text-transform: uppercase; letter-spacing: 2px; margin-top: 14px; }

.protocol-section { background: var(--bg-deep); padding: 10px 20px 80px; }

.protocol-container { max-width: 880px; margin: 0 auto; background: var(--bg-card); border: 1px solid var(--bg-border); border-radius: 8px; padding: 50px 46px; box-shadow: var(--shadow-card); }

.protocol-label { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--amber); display: block; margin-bottom: 6px; }

.protocol-container h2 { font-family: var(--font-sans); font-size: 38px; font-weight: 800; color: var(--white); margin-bottom: 8px; line-height: 1.15; }

.protocol-container .subtitle { font-style: italic; font-size: 22px; color: var(--amber-lt); display: block; margin-bottom: 30px; }

.trust-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; }

.trust-badge { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: rgba(203,213,225,.7); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); padding: 7px 14px; border-radius: 20px; }

.trust-badge i { color: var(--amber); font-size: 13px; }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 40px; }

@media (min-width: 769px) {
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
}

.step-card { background: rgba(255,255,255,.03); border: 1px solid var(--bg-border); border-radius: 8px; padding: 36px 26px; position: relative; overflow: hidden; transition: border-color .25s, transform .25s; }

.step-card:hover { border-color: var(--red); transform: translateY(-3px); }

.step-card.highlight { border-color: rgba(192,57,43,.6); background: rgba(192,57,43,.06); }

.step-ghost { position: absolute; top: -10px; right: -4px; font-family: var(--font-sans); font-size: 110px; font-weight: 800; color: rgba(255,255,255,.025); line-height: 1; pointer-events: none; }

.step-num { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--amber); display: block; margin-bottom: 10px; }

.step-card.highlight .step-num { color: #F87171; }

.step-title { font-size: 19px; font-weight: 700; color: var(--white); text-transform: uppercase; line-height: 1.2; margin-bottom: 12px; }

.step-desc { font-size: 17px; color: var(--text-light); line-height: 1.7; }

.protocol-cta { text-align: center; border-top: 1px solid var(--bg-border); padding-top: 36px; }

.protocol-note { font-size: 13px; color: var(--text-dim); margin-top: 12px; }

.comparison-section { background: #FAFAF8; padding: 80px 20px; }

.comp-container { max-width: 960px; margin: 0 auto; }

.comp-container .section-header { text-align: center; margin-bottom: 44px; }

.comp-container .section-header h2 { font-family: var(--font-sans); font-size: 36px; font-weight: 800; color: #0F172A; margin-bottom: 8px; line-height: 1.2; }

.comp-container .section-header p { font-size: 17px; color: #64748B; font-weight: 500; }

.comp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 46px; }

.comp-col { border-radius: 8px; overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,.08); }

.comp-head { padding: 16px 22px; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; display: flex; align-items: center; gap: 8px; }

.comp-head.before { background: #1A1A2E; color: #94A3B8; }

.comp-head.after  { background: #064E3B; color: #6EE7B7; }

.comp-body { background: var(--white); padding: 22px; border: 1px solid #E5DFD4; border-top: none; border-radius: 0 0 8px 8px; }

.comp-item { display: flex; gap: 12px; align-items: flex-start; padding: 11px 0; border-bottom: 1px solid #F1F5F9; }

.comp-item:last-child { border-bottom: none; padding-bottom: 0; }

.ci-icon { font-size: 17px; flex-shrink: 0; margin-top: 2px; }

.ci-icon.x { color: #DC2626; }

.ci-icon.c { color: #059669; }

.ci-text { font-size: 16px; font-weight: 500; color: #334155; line-height: 1.55; }

.ci-text strong { color: #0F172A; font-weight: 700; }

.comp-cta { text-align: center; }

.testi-section { background: var(--bg-deep); padding: 80px 20px; }

.testi-header { text-align: center; margin-bottom: 44px; }

.testi-header h2 { font-family: var(--font-sans); font-size: 36px; font-weight: 800; color: var(--white); margin-bottom: 8px; }

.testi-header p { font-size: 16px; color: var(--text-dim); font-weight: 500; }

.testi-grid { max-width: 1060px; margin: 0 auto 50px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }

.testi-card { background: var(--white); border-radius: 10px; padding: 28px 24px; display: flex; flex-direction: column; box-shadow: 0 16px 32px rgba(0,0,0,.3); transition: transform .25s; }

.testi-card:hover { transform: translateY(-4px); }

.testi-author { display: flex; align-items: center; gap: 12px; border-top: none; border-bottom: 1px solid #F1F5F9; padding-top: 0; padding-bottom: 14px; margin-bottom: 14px; order: -1; }

.testi-avatar { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; border: 2px solid var(--amber); flex-shrink: 0; background: #ddd; }

.testi-name { display: block; font-size: 15px; font-weight: 700; color: #0F172A; }

.testi-loc  { font-size: 13px; font-weight: 500; color: #64748B; }

.verified-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #059669; background: #F0FDF4; padding: 2px 6px; border-radius: 3px; margin-top: 3px; }

.testi-stars { color: #F59E0B; font-size: 15px; margin-bottom: 9px; letter-spacing: 2px; }

.testi-date { font-size: 12px; font-weight: 600; color: #94A3B8; margin-bottom: 13px; text-transform: uppercase; letter-spacing: 1px; }

.testi-text { font-size: 17px; color: #1E293B; line-height: 1.75; flex-grow: 1; margin-bottom: 0; }

.testi-text b { color: #1A1A2E; font-weight: 700; }

.testi-cta { text-align: center; max-width: 1060px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,.06); padding-top: 42px; }

.testi-cta p { font-size: 19px; font-weight: 700; color: var(--white); margin-bottom: 22px; }

.btn-white { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: var(--white); color: #1A1A2E !important; padding: 19px 42px; font-size: 17px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0,0,0,.3); transition: all .25s; animation: pulse-white 2.5s infinite; }

.btn-white:hover { transform: scale(1.02); background: #F1F5F9; }

@keyframes pulse-white { 0% { box-shadow: 0 0 0 0 rgba(255,255,255,.35); } 70% { box-shadow: 0 0 0 16px rgba(255,255,255,0); } 100%{ box-shadow: 0 0 0 0 rgba(255,255,255,0); } }

.faq-section { background: #FAFAF8; padding: 80px 20px; }

.faq-inner { max-width: 700px; margin: 0 auto; }

.faq-inner .section-header { text-align: center; margin-bottom: 38px; }

.faq-inner .section-header h2 { font-family: var(--font-sans); font-size: 34px; font-weight: 800; color: #0F172A; margin-bottom: 8px; }

.faq-inner .section-header p { font-size: 16px; color: #64748B; }

.faq-item { margin-bottom: 11px; border: 1.5px solid #E5DFD4; border-radius: var(--radius); overflow: hidden; background: var(--white); }

.faq-q { display: flex; align-items: center; gap: 12px; padding: 16px 20px; cursor: pointer; user-select: none; transition: background .15s; }

.faq-q:hover { background: #F8F5F0; }

.faq-q-num { font-family: var(--font-sans); font-size: 18px; font-weight: 800; color: var(--amber); flex-shrink: 0; min-width: 22px; }

.faq-q-text { font-size: 17px; font-weight: 600; color: #0F172A; flex: 1; line-height: 1.4; }

.faq-q-icon { font-size: 20px; color: #94A3B8; flex-shrink: 0; transition: transform .3s, color .3s; }

.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .3s; padding: 0 20px; font-size: 17px; line-height: 1.75; color: #475569; }

.faq-a-inner { padding: 4px 0 18px; border-top: 1px solid #F1F5F9; }

.faq-item.open .faq-a { max-height: 500px; padding: 0 20px; }

.faq-item.open .faq-q-icon { transform: rotate(45deg); color: var(--red); }

.faq-a strong { color: var(--red); font-weight: 700; }

.final-section { background: #FAFAF8; padding: 60px 20px 100px; }

.final-card { max-width: 920px; margin: 0 auto; background: linear-gradient(135deg, #7F1D1D 0%, #991B1B 100%); border-radius: 8px; padding: 58px 50px; position: relative; overflow: hidden; box-shadow: 0 30px 60px rgba(127,29,29,.4); text-align: center; }

.final-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, #FCA5A5, var(--amber-lt), #FCA5A5); }

.final-card::after { content: ""; position: absolute; bottom: -80px; right: -80px; width: 320px; height: 320px; background: radial-gradient(circle, rgba(255,255,255,.04), transparent 70%); border-radius: 50%; pointer-events: none; }

.final-eyebrow { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2.5px; color: #FCA5A5; margin-bottom: 14px; display: block; }

.final-card h2 { font-family: var(--font-sans); font-size: 40px; font-weight: 800; color: var(--white); line-height: 1.1; margin-bottom: 22px; letter-spacing: -.5px; }

.final-stories { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 30px; text-align: left; }

.story-box { background: rgba(0,0,0,.2); border-radius: 6px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.08); }

.story-name { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 9px; display: flex; align-items: center; gap: 7px; }

.story-name.bad  { color: #FCA5A5; }

.story-name.good { color: #6EE7B7; }

.story-p { font-size: 16px; font-weight: 400; line-height: 1.7; }

.story-p.bad  { color: #FECACA; }

.story-p.good { color: #A7F3D0; }

.final-bridge { font-size: 18px; font-weight: 500; color: #FECACA; line-height: 1.7; margin-bottom: 28px; text-align: center; }

.final-bridge strong { color: var(--white); font-weight: 700; }

.btn-final-green { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: linear-gradient(135deg, #0F7A4E, #1AA875); color: #fff !important; padding: 20px 46px; font-size: 19px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; border-radius: var(--radius); box-shadow: 0 10px 28px rgba(14,124,86,.45); transition: all .25s; animation: pulse-cta 2.5s infinite; border: none; cursor: pointer; font-family: var(--font-sans); }

.btn-final-green:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(14,124,86,.6); }

.final-microcopy { display: flex; gap: 18px; margin-top: 14px; flex-wrap: wrap; justify-content: center; }

.final-microcopy span { font-size: 12px; font-weight: 700; color: rgba(255,255,255,.35); display: flex; align-items: center; gap: 5px; text-transform: uppercase; letter-spacing: 1px; }

.final-microcopy i { color: #6EE7B7; font-size: 12px; }

.final-date-line { margin-top: 18px; font-size: 13px; font-weight: 700; color: rgba(255,255,255,.3); text-transform: uppercase; letter-spacing: 1px; }

.final-date-line span { color: rgba(255,255,255,.65); }

.sticky-mobile { position: fixed; bottom: 0; left: 0; width: 100%; z-index: 9000; transform: translateY(100%); transition: transform .45s cubic-bezier(.16,.84,.44,1); }

.sticky-mobile.visible { transform: translateY(0); }

.sticky-inner { background: var(--bg-card); border-top: 1px solid var(--bg-border); padding: 8px 14px 14px; box-shadow: 0 -8px 28px rgba(0,0,0,.4); }

.sticky-media-row { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 8px; flex-wrap: nowrap; overflow: hidden; width: 100%; }

.sticky-logo { height: 20px; max-width: 72px; width: auto; display: block; flex-shrink: 1; min-width: 0; filter: brightness(0) invert(1); opacity: 0.55; object-fit: contain; }

.sticky-cta { display: flex; align-items: center; justify-content: center; gap: 9px; background: linear-gradient(135deg, #0F7A4E, #1AA875); color: #fff !important; text-decoration: none; font-family: var(--font-sans); font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; padding: 13px 16px; border-radius: var(--radius); width: 100%; animation: pulse-cta 2.5s infinite; text-align: center; }

.articles-section { background: #FAFAF8; padding: 60px 20px; border-top: 1px solid #E5DFD4; }

.articles-container { max-width: 760px; margin: 0 auto; background: #FFFFFF; border: 1px solid #E5DFD4; border-radius: 8px; overflow: hidden; box-shadow: 0 6px 24px rgba(0,0,0,.07); }

.articles-head { background: #1A1A2E; padding: 18px 26px; display: flex; align-items: center; gap: 12px; }

.articles-head-label { font-family: var(--font-sans); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: rgba(255,255,255,.5); }

.article-item { display: block; padding: 18px 26px; border-bottom: 1px solid #F1F5F9; text-decoration: none; transition: background .15s; }

.article-item:last-child { border-bottom: none; }

.article-item:hover { background: #F8F5F0; }

.article-tag { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--amber); display: block; margin-bottom: 5px; }

.article-title { font-size: 18px; font-weight: 700; color: #0F172A; line-height: 1.4; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }

.article-title i { font-size: 14px; color: #94A3B8; margin-top: 3px; flex-shrink: 0; }

.articles-sponsor { background: #F8F5F0; border-top: 1px solid #E5DFD4; padding: 13px 26px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

.sponsor-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: #94A3B8; }

.sponsor-name { font-size: 13px; font-weight: 700; color: #475569; }

.articles-cta-btn { display: block; background: #1A3A6E; color: #fff !important; text-align: center; padding: 17px 24px; font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; text-decoration: none; transition: background .2s; }

.articles-cta-btn:hover { background: #0F2A5E; }

.site-footer { background: #111827; border-top: 3px solid #1E2A42; padding: 46px 20px 28px; text-align: center; }

.footer-logo { font-family: var(--font-sans); font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 16px; }

.footer-logo span { color: var(--amber); }

.footer-disc { font-size: 13px; line-height: 1.75; color: #475569; max-width: 780px; margin: 0 auto 14px; }

.footer-links { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 16px; }

.footer-links a { font-size: 13px; font-weight: 600; color: #475569; transition: color .2s; }

.footer-links a:hover { color: var(--amber); }

.doctor-photo img { width: 100%; height: auto; display: block; object-fit: cover; filter: contrast(1.04) saturate(.95); }

.cs-image { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; margin: 0 auto 12px; display: block; border: 2px solid rgba(255,255,255,.1); }

@media (max-width: 900px) {
    .doctor-section { overflow: hidden; padding: 60px 15px; }
    .doctor-grid { display: flex; flex-direction: column; gap: 40px; width: 100%; }
    .doctor-visual { display: block; width: 100%; max-width: 280px; margin: 0 auto 50px; }
    .doctor-visual::after { inset: -6px; }
    .doctor-badge { position: absolute; left: 50%; transform: translateX(-50%); right: auto; bottom: -30px; width: max-content; max-width: 100%; }
    .stats-row { flex-wrap: wrap; }
    .stat-block { min-width: 80px; border-bottom: 1px solid #E2E8F0; }
    .stat-block:last-child { border-bottom: none; }
    .steps-grid { grid-template-columns: 1fr; }
    .comp-grid { grid-template-columns: 1fr; }
    .final-stories { grid-template-columns: 1fr; }
    .cause-chain { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero { padding: 12px 16px 22px; }
    .hero h1 { font-size: 28px; line-height: 1.18; margin-bottom: 10px; }
    .hero-sub { font-size: 16px; line-height: 1.58; margin-bottom: 12px; }
    .video-frame { max-width: 100%; margin-bottom: 13px; }
    .play-circle { width: 60px; height: 60px; font-size: 22px; }
    .play-caption { font-size: 11px; padding: 4px 10px; }
    .btn-primary { font-size: 17px; padding: 15px 16px; width: 100%; }
    .quiz-body { padding: 18px 14px 22px; }
    .quiz-header { padding: 20px 16px 14px; }
    .quiz-header h2 { font-size: 22px; }
    .doctor-content h2 { font-size: 32px; }
    .cause-chain { grid-template-columns: 1fr; }
    .cause-step { padding: 24px 20px; border-bottom: 1px solid rgba(255,255,255,.07); }
    .cause-step:last-child { border-bottom: none; }
    .mech-header h2 { font-size: 28px; }
    .mech-insight { padding: 24px 20px; }
    .mech-quote { padding: 22px 18px; font-size: 18px; line-height: 1.65; }
    .protocol-container { padding: 30px 16px; }
    .protocol-container h2 { font-size: 28px; }
    .protocol-container .subtitle { font-size: 18px; margin-bottom: 22px; }
    .step-ghost { display: none; }
    .final-card { padding: 34px 16px; }
    .final-card h2 { font-size: 26px; }
    .btn-final-green { font-size: 16px; padding: 17px 18px; width: 100%; justify-content: center; }
    .articles-head { padding: 14px 16px; }
    .article-item { padding: 14px 16px; }
    body { padding-bottom: 110px; }
}

.sticky-mobile { display: none; }

@media (min-width: 769px) { .sticky-mobile { display: none !important; } }

/* ── FIX: Sticky bar — iOS safe area + GPU rendering ─── */
.sticky-mobile {
    will-change: transform;
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
}

.sticky-mobile.visible {
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

.sticky-inner {
    padding-bottom: max(14px, env(safe-area-inset-bottom));
}

@media (max-width: 768px) {
    body { padding-bottom: max(110px, calc(90px + env(safe-area-inset-bottom))); }
}