/* ================================================================
   Nitric Boost Ultra — main.css
   Palette: ink #0a1428 / blue #1d4ed8 / gold #d4a55a / red #b91c1c
   Breakpoints: 900px (tablet) · 560px (small phone)
   ================================================================ */

/* SECTIONS BASE */
section { padding: 70px 0; }
.section-title { font-size: clamp(1.7rem, 3.3vw, 2.3rem); margin-bottom: 14px; letter-spacing: -0.4px; }
.section-title.centered { text-align: center; }
.section-lede { font-size: 1.04rem; color: var(--muted); max-width: 720px; margin-bottom: 36px; }
.section-lede.centered { margin: 0 auto 40px; text-align: center; }
.eyebrow-2 { display:inline-block; background:rgba(29,78,216,.09); color:var(--blue); padding:5px 12px; border-radius:99px; font-size:.74rem; font-weight:700; letter-spacing:1.4px; text-transform:uppercase; margin-bottom: 14px; }
.eyebrow-2.light { background: rgba(255,255,255,.15); color:#d4a55a; }
.eyebrow-2.centered-eb { display:block; width:fit-content; margin: 0 auto 14px; }

/* AI ANSWER BLOCK (LLM bait) */
.ai-answer { background: linear-gradient(135deg, #eef4ff 0%, #f8fafc 100%); border-left: 4px solid var(--blue); padding: 22px 26px; border-radius: 8px; margin-bottom: 38px; }
.ai-answer strong { display:block; font-size: 1.05rem; color: var(--ink); margin-bottom: 8px; font-family: 'Playfair Display', serif; }
.ai-answer p { margin: 0; color: var(--ink-2); }

/* MOBILE MENU */
.mobile-menu { display: none; flex-direction: column; padding: 16px 20px; gap: 14px; border-top: 1px solid var(--line); background: #fff; }
.mobile-menu a { color: var(--ink); font-weight: 600; padding: 8px 0; }
.mobile-menu .cta-mini-m { background: var(--gold); color: var(--ink); padding: 12px 18px; border-radius: 6px; text-align:center; }
.mobile-menu.open { display: flex; }

/* TRUST STRIP */
.trust-strip { background: var(--ink); padding: 28px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.badge { display: flex; flex-direction: column; align-items: center; gap: 8px; color: #d4a55a; text-align: center; font-size: .82rem; font-weight: 600; letter-spacing: .3px; }
.badge svg { color: #d4a55a; }
.badge span { color: #fff; }

/* WHY CHOOSE */
.why-choose { background: #fff; }
.why-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: center; }
.why-image img { border-radius: 14px; box-shadow: 0 14px 40px rgba(10,20,40,.12); }
.lede-2 { font-size: 1.05rem; color: var(--ink-2); margin-bottom: 22px; }
.check-list { list-style: none; padding: 0; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.check-list .ck { display: inline-flex; align-items: center; justify-content: center; min-width: 26px; height: 26px; background: var(--gold); color: var(--ink); border-radius: 50%; font-weight: 800; font-size: .85rem; flex-shrink: 0; }
.check-list strong { color: var(--ink); }
.ck-x { display:inline-flex; align-items:center; justify-content:center; min-width:26px; height:26px; background: var(--red); color: #fff; border-radius: 50%; font-weight: 800; font-size: .85rem; flex-shrink:0; }

/* PROBLEM SECTION */
.problem { background: #0a1428; color: #cbd5e1; }
.problem .section-title, .problem .ai-answer strong { color: #fff; }
.problem .ai-answer { background: rgba(255,255,255,.05); border-left-color: var(--gold); }
.problem .ai-answer p { color: #cbd5e1; }
.problem .section-lede { color: #94a3b8; }
.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.problem-card { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); padding: 26px 22px; border-radius: 12px; transition: transform .2s, border-color .2s; }
.problem-card:hover { transform: translateY(-4px); border-color: var(--gold); }
.pc-icon { font-size: 2rem; margin-bottom: 12px; }
.problem-card h3 { color: #fff; font-size: 1.1rem; margin-bottom: 8px; }
.problem-card p { color: #94a3b8; font-size: .94rem; line-height: 1.55; }

/* WHAT IS */
.what-is { background: #fff; }
.what-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 50px; align-items: center; }
.what-image img { border-radius: 14px; }
.what-content p { margin-bottom: 14px; color: var(--ink-2); }
.what-content strong { color: var(--ink); }

/* POWDER VS PILLS */
.powder-vs { background: linear-gradient(135deg, #0a1428 0%, #1e3a8a 100%); color: #cbd5e1; padding: 70px 0; }
.pv-card { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: center; }
.pv-left h2 { color: #fff; font-size: clamp(1.6rem, 2.8vw, 2.1rem); margin-bottom: 16px; }
.pv-left p { color: #cbd5e1; margin-bottom: 14px; }
.pv-table { width: 100%; border-collapse: collapse; background: rgba(255,255,255,.05); border-radius: 12px; overflow: hidden; backdrop-filter: blur(6px); }
.pv-table th, .pv-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.08); font-size: .93rem; }
.pv-table th { background: rgba(255,255,255,.08); color: var(--gold); font-weight: 700; letter-spacing: .3px; text-transform: uppercase; font-size: .78rem; }
.pv-table td { color: #cbd5e1; }
.pv-table td:first-child { color: #fff; font-weight: 600; }
.pv-table tr:last-child td { border-bottom: 0; }

/* HOW IT WORKS */
.how-it-works { background: var(--bg); }
.mech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mech-card { background: #fff; padding: 28px 24px; border-radius: 14px; border: 1px solid var(--line); transition: transform .2s, box-shadow .2s, border-color .2s; }
.mech-card:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 16px 36px rgba(10,20,40,.08); }
.mech-num { display: inline-block; font-family: 'Playfair Display', serif; font-size: 1.7rem; color: var(--gold); font-weight: 800; margin-bottom: 6px; }
.mech-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.mech-card p { color: var(--muted); font-size: .94rem; }

/* DIAGRAM */
.diagram-section { background: #fff; padding: 80px 0; }
.diagram-intro { font-size: 1.04rem; color: var(--muted); max-width: 740px; margin: 0 auto 36px; text-align: center; }
.diagram-wrap { background: linear-gradient(180deg, #f8fafc 0%, #eef2f8 100%); border-radius: 18px; padding: 30px 26px; border: 1px solid var(--line); }
.diagram-wrap svg { display: block; width: 100%; height: auto; max-width: 1100px; margin: 0 auto; }
.diagram-note { text-align: center; color: var(--muted); font-size: .88rem; margin-top: 18px; font-style: italic; }

/* PRICING */
.pricing { background: linear-gradient(180deg, var(--bg) 0%, #eef2f8 100%); padding: 80px 0; }
.price-grid { display: grid; grid-template-columns: 1fr 1.05fr 1fr; gap: 22px; align-items: stretch; margin: 40px 0 60px; }
.price-card { background: #fff; border: 2px solid var(--line); border-radius: 16px; padding: 30px 24px 28px; text-align: center; position: relative; transition: transform .2s, border-color .2s, box-shadow .2s; display: flex; flex-direction: column; }
.price-card:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 18px 40px rgba(10,20,40,.1); }
.price-card.best { border: 2.5px solid var(--gold); transform: scale(1.05); box-shadow: 0 20px 50px rgba(212,165,90,.25); background: linear-gradient(180deg, #fff 0%, #fffbf3 100%); }
.price-card.best:hover { transform: scale(1.05) translateY(-4px); }
.best-badge { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--red) 0%, #dc2626 100%); color: #fff; font-size: .78rem; font-weight: 800; padding: 6px 18px; border-radius: 99px; letter-spacing: .5px; text-transform: uppercase; white-space: nowrap; box-shadow: 0 6px 14px rgba(185,28,28,.35); }
.pc-head h3 { font-size: 1.35rem; margin-bottom: 6px; }
.pc-tag { display: inline-block; background: rgba(10,20,40,.06); color: var(--ink-2); padding: 4px 12px; border-radius: 99px; font-size: .75rem; font-weight: 600; letter-spacing: .3px; margin-bottom: 16px; }
.pc-img-side { width: 220px; height: 220px; object-fit: contain; margin: 8px auto 14px; display: block; }
.pc-img-best { width: 240px; height: 240px; object-fit: contain; margin: 8px auto 14px; display: block; }
.pc-price-row { display: flex; align-items: baseline; justify-content: center; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.pc-strike { color: var(--muted); text-decoration: line-through; font-size: 1.05rem; }
.pc-price { font-family: 'Playfair Display', serif; font-size: 2.6rem; color: var(--ink); font-weight: 800; }
.pc-per { color: var(--muted); font-size: .9rem; }
.pc-incl { list-style: none; padding: 0; margin: 0 0 22px; text-align: left; }
.pc-incl li { padding: 7px 0 7px 24px; position: relative; font-size: .94rem; color: var(--ink-2); }
.pc-incl li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 800; }
.pc-cta { display: block; background: var(--ink); color: #fff; padding: 14px 16px; border-radius: 8px; font-weight: 700; text-align: center; transition: background .2s, transform .15s; margin-top: auto; }
.pc-cta:hover { background: var(--blue); color: #fff; transform: translateY(-1px); }
.pc-cta-gold { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%); color: var(--ink); font-size: 1rem; }
.pc-cta-gold:hover { background: linear-gradient(135deg, var(--gold-2) 0%, #a87530 100%); color: #fff; }
.pc-total { display: block; margin-top: 12px; font-size: .85rem; color: var(--muted); font-weight: 600; }

/* BONUSES */
.bonus-wrap { background: #fff; padding: 36px 30px; border-radius: 18px; border: 1px solid var(--line); }
.bonus-title { font-family: 'Playfair Display', serif; text-align: center; font-size: 1.35rem; margin-bottom: 24px; color: var(--ink); }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.bonus-card { display: grid; grid-template-columns: 200px 1fr; gap: 22px; align-items: center; }
.bonus-card img { border-radius: 10px; box-shadow: 0 10px 24px rgba(10,20,40,.15); }
.bonus-tag { display: inline-block; background: rgba(212,165,90,.15); color: var(--gold-2); padding: 4px 12px; border-radius: 99px; font-size: .72rem; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; margin-bottom: 8px; }
.bonus-card h4 { font-family: 'Playfair Display', serif; font-size: 1.2rem; margin-bottom: 8px; color: var(--ink); }
.bonus-card p { color: var(--ink-2); font-size: .93rem; }

/* INGREDIENTS */
.ingredients { background: #fff; }
.ing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ing-card { background: linear-gradient(180deg, #fff 0%, #f8fafc 100%); border: 1px solid var(--line); border-radius: 14px; padding: 26px 24px; transition: transform .2s, border-color .2s, box-shadow .2s; }
.ing-card:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 14px 30px rgba(10,20,40,.08); }
.ing-card.ing-feature { grid-column: span 3; background: linear-gradient(135deg, #fffbf3 0%, #fdf4e0 100%); border-color: var(--gold); }
.ing-tag { display: inline-block; background: rgba(29,78,216,.1); color: var(--blue); padding: 4px 11px; border-radius: 99px; font-size: .72rem; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; margin-bottom: 10px; }
.ing-tag.gold { background: rgba(212,165,90,.18); color: var(--gold-2); }
.ing-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.ing-card p { color: var(--ink-2); font-size: .94rem; line-height: 1.6; }

/* BENEFITS */
.benefits { background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.ben-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.ben-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 24px 20px; text-align: center; transition: transform .2s, border-color .2s; }
.ben-card:hover { transform: translateY(-3px); border-color: var(--gold); }
.ben-icon { font-size: 2rem; margin-bottom: 10px; }
.ben-card h3 { font-size: 1.05rem; margin-bottom: 6px; color: var(--ink); }
.ben-card p { color: var(--muted); font-size: .88rem; line-height: 1.55; }

/* TIMELINE */
.timeline { background: var(--bg); }
.tl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: tl; position: relative; }
.tl-card { background: #fff; padding: 28px 22px; border-radius: 14px; border-top: 4px solid var(--gold); border-left: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tl-week { display: inline-block; background: var(--ink); color: var(--gold); font-size: .72rem; padding: 4px 10px; border-radius: 99px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; margin-bottom: 12px; }
.tl-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.tl-card p { color: var(--ink-2); font-size: .92rem; line-height: 1.6; }

/* COMPARE */
.compare { background: #fff; }
.table-wrap { overflow-x: auto; border-radius: 14px; border: 1px solid var(--line); }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 14px 18px; text-align: center; border-bottom: 1px solid var(--line); font-size: .94rem; }
.compare-table th { background: var(--ink); color: #fff; font-weight: 700; }
.compare-table th.us { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%); color: var(--ink); }
.compare-table td:first-child { text-align: left; font-weight: 600; color: var(--ink); }
.compare-table td.us { background: rgba(212,165,90,.1); color: var(--ink); font-weight: 700; }
.compare-table tr:hover td { background: rgba(29,78,216,.03); }
.compare-table tr:hover td.us { background: rgba(212,165,90,.15); }

/* REVIEWS */
.reviews { background: linear-gradient(180deg, var(--bg) 0%, #fff 100%); }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 26px; }
.review-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 26px 24px; transition: transform .2s, border-color .2s, box-shadow .2s; }
.review-card:hover { transform: translateY(-3px); border-color: var(--gold); box-shadow: 0 14px 30px rgba(10,20,40,.08); }
.r-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.r-head img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 2px solid var(--gold); }
.r-head strong { display: block; color: var(--ink); font-size: 1rem; }
.r-head span { color: var(--muted); font-size: .82rem; }
.r-stars { color: var(--gold); font-size: 1.05rem; letter-spacing: 2px; margin-bottom: 10px; }
.review-card p { color: var(--ink-2); font-size: .93rem; line-height: 1.65; margin-bottom: 12px; font-style: italic; }
.verified { color: var(--ok); font-size: .8rem; font-weight: 600; }
.review-summary { text-align: center; color: var(--ink-2); font-size: 1rem; }

/* GUARANTEE */
.guarantee { background: #fff; }
.guarantee-grid { display: grid; grid-template-columns: 280px 1fr; gap: 50px; align-items: center; }
.gu-seal { display: flex; justify-content: center; }
.seal-inner { width: 220px; height: 220px; border-radius: 50%; background: conic-gradient(from 0deg, var(--gold) 0deg, var(--gold-2) 90deg, var(--gold) 180deg, var(--gold-2) 270deg, var(--gold) 360deg); display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--ink); text-align: center; box-shadow: 0 20px 50px rgba(212,165,90,.35); position: relative; }
.seal-inner::before { content:""; position: absolute; inset: 12px; border-radius: 50%; background: #fffbf3; }
.seal-inner > * { position: relative; z-index: 1; }
.seal-top { font-family: 'Playfair Display', serif; font-size: 2.3rem; font-weight: 800; line-height: 1; }
.seal-mid { font-weight: 700; font-size: .95rem; margin: 4px 0; letter-spacing: .5px; }
.seal-bot { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 700; }
.gu-content p { margin-bottom: 14px; }

/* CONTRA */
.contra { background: var(--bg); }
.contra-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.contra-item { display: flex; gap: 14px; align-items: flex-start; background: #fff; padding: 20px 22px; border-radius: 12px; border: 1px solid var(--line); }
.contra-item strong { color: var(--ink); display: block; margin-bottom: 4px; }
.contra-item p, .contra-item div { color: var(--ink-2); font-size: .95rem; line-height: 1.55; }

/* LIFESTYLE */
.lifestyle { background: #fff; }
.life-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.life-card { background: linear-gradient(180deg, #f8fafc 0%, #fff 100%); border: 1px solid var(--line); border-radius: 14px; padding: 28px 26px; transition: transform .2s, border-color .2s; }
.life-card:hover { transform: translateY(-3px); border-color: var(--gold); }
.life-card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--ink); }
.life-card p { color: var(--ink-2); font-size: .96rem; line-height: 1.65; }

/* FAQ */
.faq { background: var(--bg); }
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.faq-item[open] { border-color: var(--gold); box-shadow: 0 6px 20px rgba(10,20,40,.06); }
.faq-item summary { padding: 18px 22px; cursor: pointer; font-weight: 600; color: var(--ink); font-size: 1rem; list-style: none; position: relative; padding-right: 50px; transition: color .2s; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--gold); font-size: 1.4rem; font-weight: 700; transition: transform .2s; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item:hover summary { color: var(--blue); }
.faq-a { padding: 0 22px 20px; color: var(--ink-2); font-size: .96rem; line-height: 1.65; }

/* RESEARCH (replaces medical reviewer) */
.research { background: #fff; }
.research-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 980px; margin: 0 auto; }
.rch-card { background: linear-gradient(135deg, #f8fafc 0%, #eef4ff 100%); border: 1px solid var(--line); border-radius: 14px; padding: 26px 24px; transition: transform .2s, border-color .2s; }
.rch-card:hover { transform: translateY(-3px); border-color: var(--gold); }
.rch-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.rch-card p { color: var(--ink-2); font-size: .96rem; line-height: 1.6; }

/* GLOSSARY */
.glossary { background: var(--bg); }
.glossary-list { max-width: 880px; margin: 0 auto; }
.gl-item { background: #fff; border-left: 4px solid var(--gold); padding: 18px 22px; margin-bottom: 12px; border-radius: 0 10px 10px 0; }
.gl-item dt { font-family: 'Playfair Display', serif; font-weight: 700; color: var(--ink); font-size: 1.05rem; margin-bottom: 4px; }
.gl-item dd { color: var(--ink-2); font-size: .94rem; line-height: 1.6; }

/* REFERENCES */
.references { background: #fff; }
.ref-list { max-width: 880px; margin: 0 auto; padding-left: 22px; }
.ref-list li { color: var(--ink-2); font-size: .92rem; line-height: 1.7; margin-bottom: 12px; }
.ref-list em { color: var(--muted); font-style: normal; font-size: .85rem; font-weight: 600; }
.ref-list a { color: var(--blue); font-weight: 600; }

/* FINAL CTA */
.final-cta { background: linear-gradient(135deg, var(--ink) 0%, #1e3a8a 100%); text-align: center; color: #fff; padding: 80px 20px; }
.final-cta h2 { color: #fff; font-size: clamp(1.7rem, 3.3vw, 2.4rem); margin-bottom: 12px; }
.final-cta p { color: #cbd5e1; max-width: 660px; margin: 0 auto 28px; font-size: 1.04rem; }

/* FOOTER */
.site-footer { background: #050a18; color: #94a3b8; padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.1fr 1fr; gap: 36px; margin-bottom: 36px; }
.brand-footer { color: #fff; margin-bottom: 12px; }
.brand-footer span { color: #fff; }
.brand-footer em { color: var(--gold); }
.foot-tag { font-size: .9rem; color: #94a3b8; max-width: 320px; line-height: 1.6; }
.site-footer h4 { color: #fff; font-family: 'Inter', sans-serif; font-size: .82rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; }
.site-footer ul li { margin-bottom: 8px; }
.site-footer a { color: #94a3b8; font-size: .94rem; transition: color .18s; }
.site-footer a:hover { color: var(--gold); }
.footer-fine { border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.disclaimer { font-size: .8rem; color: #64748b; line-height: 1.6; margin-bottom: 14px; }
.footer-fine p:last-child { font-size: .82rem; color: #64748b; }

/* SOCIAL PROOF POPUP */
.sp-popup { position: fixed; bottom: 24px; left: 24px; background: #fff; border-radius: 12px; box-shadow: 0 18px 50px rgba(10,20,40,.2); padding: 14px 16px 14px 14px; display: flex; align-items: center; gap: 12px; max-width: 340px; transform: translateX(-120%); transition: transform .35s cubic-bezier(.22,.61,.36,1); z-index: 90; border: 1px solid var(--line); }
.sp-popup.show { transform: translateX(0); }
.sp-popup img { width: 56px; height: 56px; object-fit: contain; flex-shrink: 0; }
.sp-body { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sp-body strong { color: var(--ink); font-size: .9rem; }
.sp-body span { color: var(--ink-2); font-size: .82rem; }
.sp-body small { color: var(--muted); font-size: .76rem; }
.sp-close { position: absolute; top: 6px; right: 8px; background: transparent; border: 0; color: var(--muted); font-size: 1.2rem; cursor: pointer; line-height: 1; padding: 2px 4px; }

/* MOBILE STICKY CTA */
.mobile-sticky { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%); color: var(--ink); text-align: center; font-weight: 800; padding: 16px; z-index: 80; box-shadow: 0 -6px 20px rgba(10,20,40,.15); text-transform: uppercase; letter-spacing: .4px; }

/* EXIT POPUP */
.exit-overlay { display: none; position: fixed; inset: 0; background: rgba(10,20,40,.65); z-index: 100; align-items: center; justify-content: center; padding: 20px; }
.exit-overlay.show { display: flex; }
.exit-box { background: #fff; border-radius: 16px; padding: 40px 36px; max-width: 480px; text-align: center; position: relative; }
.exit-box h3 { font-size: 1.8rem; margin-bottom: 14px; }
.exit-box p { color: var(--ink-2); margin-bottom: 22px; }
.exit-close { position: absolute; top: 12px; right: 16px; background: transparent; border: 0; font-size: 1.6rem; color: var(--muted); cursor: pointer; }

/* SUB-PAGE STYLES (legal pages, contact, 404) */
.subpage { padding: 60px 0 80px; background: #fff; min-height: 60vh; }
.subpage h1 { font-size: clamp(1.9rem, 3.6vw, 2.5rem); margin-bottom: 8px; }
.subpage .meta { color: var(--muted); font-size: .9rem; margin-bottom: 30px; }
.subpage h2 { font-size: 1.35rem; margin: 28px 0 12px; }
.subpage h3 { font-size: 1.1rem; margin: 22px 0 10px; color: var(--ink); }
.subpage p, .subpage li { color: var(--ink-2); line-height: 1.7; margin-bottom: 12px; font-size: .98rem; }
.subpage ul, .subpage ol { padding-left: 22px; margin-bottom: 16px; }
.subpage a { color: var(--blue); font-weight: 600; }
.subpage .container { max-width: 820px; }
.contact-info { background: var(--bg); padding: 26px 28px; border-radius: 12px; border: 1px solid var(--line); margin-top: 20px; }
.contact-info strong { color: var(--ink); }

/* 404 */
.fourofour { text-align: center; padding: 100px 20px; }
.fourofour h1 { font-size: 5rem; color: var(--gold); margin-bottom: 4px; }
.fourofour h2 { font-size: 1.6rem; margin-bottom: 14px; }
.fourofour p { max-width: 540px; margin: 0 auto 24px; color: var(--muted); }
.fourofour .links { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.fourofour .links a { padding: 10px 18px; background: var(--bg); color: var(--ink); border-radius: 8px; font-weight: 600; font-size: .92rem; transition: background .2s; }
.fourofour .links a:hover { background: var(--gold); color: var(--ink); }

/* =============================================================
   RESPONSIVE — 900px
   ============================================================= */
@media (max-width: 900px) {
  section { padding: 50px 0; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); gap: 22px; }
  .why-grid, .what-grid { grid-template-columns: 1fr; gap: 30px; }
  .problem-grid, .mech-grid, .ing-grid, .ben-grid, .tl-grid { grid-template-columns: repeat(2, 1fr); }
  .ing-card.ing-feature { grid-column: span 2; }
  .price-grid { grid-template-columns: 1fr; gap: 26px; max-width: 460px; margin: 36px auto 50px; }
  .price-card.best { transform: scale(1); order: -1; }
  .price-card.best:hover { transform: translateY(-4px); }
  .bonus-grid { grid-template-columns: 1fr; gap: 24px; }
  .bonus-card { grid-template-columns: 140px 1fr; gap: 18px; }
  .pv-card { grid-template-columns: 1fr; gap: 28px; }
  .review-grid { grid-template-columns: 1fr 1fr; }
  .guarantee-grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .contra-grid, .life-grid, .research-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .mobile-sticky { display: block; }
  body { padding-bottom: 64px; }
  .sp-popup { left: 12px; right: 12px; bottom: 76px; max-width: none; }
  .sp-popup.show { transform: translateY(0); }
  .sp-popup { transform: translateY(140%); }
  .pc-img-side, .pc-img-best { width: 220px; height: 220px; }
}

/* =============================================================
   RESPONSIVE — 560px
   ============================================================= */
@media (max-width: 560px) {
  .container { padding: 0 16px; }
  section { padding: 40px 0; }
  .section-title { font-size: 1.55rem; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid, .mech-grid, .ing-grid, .ben-grid, .tl-grid, .review-grid { grid-template-columns: 1fr; }
  .ing-card.ing-feature { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .bonus-card { grid-template-columns: 1fr; text-align: center; }
  .bonus-card img { margin: 0 auto; max-width: 180px; }
  .price-card { padding: 26px 18px; }
  .pc-img-side, .pc-img-best { width: 180px; height: 180px; }
  .seal-inner { width: 180px; height: 180px; }
  .seal-top { font-size: 1.9rem; }
  .seal-bot { font-size: 1.35rem; }
  .exit-box { padding: 30px 22px; }
  .announce { font-size: .78rem; padding: 8px 12px; }
  .compare-table th, .compare-table td { padding: 10px 12px; font-size: .85rem; }
}

/* Print */
@media print {
  .sp-popup, .mobile-sticky, .exit-overlay, .announce, header.site { display: none !important; }
}