/* Valacyclovir Online — shared design system (house style, WCAG 2.1 AA) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black:#0B0E13; --dark:#141820; --white:#FFFFFF; --off-white:#F7F8FA;
  --accent:#00C4A7; --accent-light:#E6FAF7; --accent-dark:#00796A;
  --text:#1C1F26; --muted:#5B6472; --border:#E4E7EC; --alt:#F2F4F7;
}
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body { font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif; color:var(--text); background:var(--white); line-height:1.6; }
h1,h2,h3,h4 { font-family:'Space Grotesk',sans-serif; line-height:1.15; letter-spacing:-0.02em; }
h1 { font-size:clamp(2.2rem,4.5vw,3.6rem); font-weight:700; }
h2 { font-size:clamp(1.7rem,3.3vw,2.6rem); font-weight:700; }
h3 { font-size:1.15rem; font-weight:600; }
.eyebrow { font-family:'Space Grotesk',sans-serif; font-size:0.72rem; font-weight:600; letter-spacing:0.14em; text-transform:uppercase; color:var(--accent-dark); }
.container { max-width:1160px; margin:0 auto; padding:0 24px; }
.readable { max-width:760px; margin:0 auto; padding:0 24px; }

.btn { display:inline-flex; align-items:center; gap:8px; padding:14px 28px; font-family:'Space Grotesk',sans-serif; font-size:0.9rem; font-weight:600; border-radius:3px; cursor:pointer; transition:all 0.18s ease; text-decoration:none; border:none; line-height:1; }
.btn-primary { background:var(--accent); color:var(--black); }
.btn-primary:hover { background:var(--accent-dark); color:var(--white); transform:translateY(-1px); }
.btn-ghost { background:transparent; color:var(--white); border:1.5px solid rgba(255,255,255,0.28); }
.btn-ghost:hover { border-color:var(--accent); color:var(--accent); }
.btn-dark { background:var(--black); color:var(--white); }
.btn-dark:hover { background:#1e2330; transform:translateY(-1px); }

nav { position:fixed; top:0; left:0; right:0; z-index:100; background:rgba(11,14,19,0.96); backdrop-filter:blur(14px); border-bottom:1px solid rgba(255,255,255,0.06); }
.nav-inner { display:flex; align-items:center; justify-content:space-between; height:66px; gap:24px; }
.logo { font-family:'Space Grotesk',sans-serif; font-size:1.05rem; font-weight:700; color:var(--white); text-decoration:none; white-space:nowrap; letter-spacing:-0.01em; }
.logo em { font-style:normal; color:var(--accent); }
.nav-links { display:flex; align-items:center; gap:32px; list-style:none; }
.nav-links a { font-size:0.85rem; font-weight:500; color:rgba(255,255,255,0.58); text-decoration:none; transition:color 0.18s; }
.nav-links a:hover { color:var(--white); }
.nav-right { display:flex; align-items:center; gap:14px; }
.hamburger { display:none; background:none; border:none; cursor:pointer; flex-direction:column; gap:5px; padding:4px; }
.hamburger span { display:block; width:22px; height:2px; background:var(--white); }
.mobile-drawer { display:none; position:fixed; top:66px; left:0; right:0; background:rgba(11,14,19,0.98); border-bottom:1px solid rgba(255,255,255,0.08); padding:20px 24px 28px; z-index:99; }
.mobile-drawer.open { display:block; }
.mobile-drawer ul { list-style:none; margin-bottom:18px; }
.mobile-drawer ul li { border-bottom:1px solid rgba(255,255,255,0.06); }
.mobile-drawer ul li a { display:block; padding:13px 0; color:rgba(255,255,255,0.65); text-decoration:none; font-size:0.95rem; font-weight:500; }

.hero { background:var(--black); padding:148px 0 96px; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; top:-180px; right:-80px; width:560px; height:560px; background:radial-gradient(circle,rgba(0,196,167,0.13) 0%,transparent 68%); pointer-events:none; }
.hero::after { content:''; position:absolute; bottom:-100px; left:15%; width:380px; height:380px; background:radial-gradient(circle,rgba(0,196,167,0.06) 0%,transparent 70%); pointer-events:none; }
.hero-grid { display:grid; grid-template-columns:1fr 410px; gap:72px; align-items:center; }
.hero h1 { color:var(--white); margin-bottom:18px; }
.hero h1 em { font-style:normal; color:var(--accent); }
.hero-sub { font-size:1.05rem; color:rgba(255,255,255,0.62); font-weight:300; margin-bottom:36px; max-width:480px; }
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; margin-bottom:40px; }
.hero-proof { display:flex; align-items:center; gap:14px; }
.proof-text { font-size:0.85rem; color:rgba(255,255,255,0.55); }
.proof-text strong { color:var(--white); font-weight:600; }
.hero-visual { position:relative; }
.h-card { background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.1); border-radius:10px; padding:30px; backdrop-filter:blur(20px); }
.h-card-label { font-size:0.68rem; font-weight:600; letter-spacing:0.1em; text-transform:uppercase; color:var(--accent); font-family:'Space Grotesk',sans-serif; margin-bottom:20px; }
.h-row { display:flex; gap:13px; align-items:flex-start; padding:13px 0; border-bottom:1px solid rgba(255,255,255,0.08); }
.h-row:last-of-type { border-bottom:none; }
.h-check { color:var(--accent); flex-shrink:0; font-weight:700; }
.h-row-txt { font-size:0.86rem; color:rgba(255,255,255,0.82); }
.h-divider { border:none; border-top:1px solid rgba(255,255,255,0.08); margin:20px 0; }

/* Compact page header for subpages */
.page-head { background:var(--black); padding:128px 0 56px; position:relative; overflow:hidden; }
.page-head::before { content:''; position:absolute; top:-160px; right:-60px; width:460px; height:460px; background:radial-gradient(circle,rgba(0,196,167,0.12) 0%,transparent 68%); pointer-events:none; }
.page-head .eyebrow { color:var(--accent); display:block; margin-bottom:12px; }
.page-head h1 { color:var(--white); margin-bottom:14px; }
.page-head p { color:rgba(255,255,255,0.62); max-width:620px; font-size:1.02rem; font-weight:300; }
.crumb { font-size:0.78rem; color:rgba(255,255,255,0.4); margin-bottom:18px; }
.crumb a { color:rgba(255,255,255,0.6); text-decoration:none; }
.crumb a:hover { color:#fff; }

.trust-strip { background:var(--off-white); border-bottom:1px solid var(--border); padding:18px 0; }
.trust-items { display:flex; align-items:center; justify-content:center; flex-wrap:wrap; }
.t-item { display:flex; align-items:center; gap:9px; padding:8px 26px; position:relative; }
.t-item + .t-item::before { content:''; position:absolute; left:0; top:50%; transform:translateY(-50%); height:20px; width:1px; background:var(--border); }
.t-icon { color:var(--accent-dark); font-size:1rem; }
.t-text { font-size:0.85rem; font-weight:500; white-space:nowrap; }

.section { padding:88px 0; }
.section-alt { background:var(--alt); }
.sec-head { text-align:center; margin-bottom:56px; }
.sec-head .eyebrow { display:block; margin-bottom:10px; }
.sec-head h2 { margin-bottom:14px; }
.sec-head p { font-size:0.97rem; color:var(--muted); max-width:520px; margin:0 auto; }

.steps { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--border); border:1px solid var(--border); }
.step { background:var(--white); padding:44px 32px; }
.step-num { font-family:'Space Grotesk',sans-serif; font-size:3.8rem; font-weight:700; color:var(--accent); opacity:0.16; line-height:1; margin-bottom:20px; }
.step-icon { width:46px; height:46px; background:var(--accent-light); border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1.35rem; margin-bottom:18px; }
.step h3 { margin-bottom:10px; }
.step p { font-size:0.875rem; color:var(--muted); line-height:1.7; }

.sci-grid { display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:center; }
.sci-content .eyebrow { display:block; margin-bottom:10px; }
.sci-content h2 { margin-bottom:18px; }
.sci-content > p { color:var(--muted); margin-bottom:14px; font-size:0.93rem; }
.sci-list { list-style:none; margin:24px 0 34px; }
.sci-list li { display:flex; gap:11px; padding:11px 0; border-bottom:1px solid var(--border); font-size:0.875rem; align-items:flex-start; }
.sci-list li:last-child { border-bottom:none; }
.ck { color:var(--accent-dark); flex-shrink:0; margin-top:1px; font-weight:700; }
.sci-panel { background:var(--alt); border:1px solid var(--border); }
.s-stat { padding:30px 36px; border-bottom:1px solid var(--border); text-align:center; }
.s-stat:last-child { border-bottom:none; }
.s-num { font-family:'Space Grotesk',sans-serif; font-size:2.4rem; font-weight:700; line-height:1; margin-bottom:8px; }
.s-num .a { color:var(--accent-dark); }
.s-lbl { font-size:0.83rem; color:var(--muted); }

.cmp-table { width:100%; border-collapse:collapse; border:1px solid var(--border); }
.cmp-table th { background:var(--black); color:var(--white); padding:18px 22px; text-align:left; font-family:'Space Grotesk',sans-serif; font-size:0.875rem; font-weight:600; }
.cmp-table th:first-child { color:rgba(255,255,255,0.42); }
.cmp-table th.hl { background:var(--accent); color:var(--black); }
.cmp-table td { padding:16px 22px; border-bottom:1px solid var(--border); font-size:0.875rem; color:var(--muted); }
.cmp-table td:first-child { font-weight:500; color:var(--text); }
.cmp-table td.hl { background:var(--accent-light); font-weight:600; color:var(--accent-dark); }
.cmp-table tr:last-child td { border-bottom:none; }
.yes { color:var(--accent-dark); font-weight:600; }
.no { color:#B91C1C; }
.mid { color:#B45309; }

.p-card { background:var(--white); padding:44px 40px; position:relative; }
.p-card.feat { background:var(--black); color:var(--white); }
.p-name { font-family:'Space Grotesk',sans-serif; font-size:0.72rem; font-weight:600; letter-spacing:0.12em; text-transform:uppercase; color:var(--muted); margin-bottom:14px; }
.p-card.feat .p-name { color:rgba(255,255,255,0.55); }
.p-price { font-family:'Space Grotesk',sans-serif; margin-bottom:5px; }
.p-price .sym { font-size:1.1rem; font-weight:600; vertical-align:top; margin-top:7px; display:inline-block; }
.p-card.feat .p-price .sym { color:var(--accent); }
.p-price .amt { font-size:2.8rem; font-weight:700; line-height:1; }
.p-desc { font-size:0.83rem; color:var(--muted); margin:6px 0 24px; padding-bottom:24px; border-bottom:1px solid var(--border); }
.p-card.feat .p-desc { color:rgba(255,255,255,0.5); border-color:rgba(255,255,255,0.1); }
.p-feats { list-style:none; margin-bottom:28px; }
.p-feats li { display:flex; gap:9px; align-items:flex-start; font-size:0.855rem; padding:6px 0; color:var(--muted); }
.p-card.feat .p-feats li { color:rgba(255,255,255,0.62); }
.p-feats .ck { margin-top:2px; }

.doc-card { border:1px solid var(--border); padding:34px; display:grid; grid-template-columns:auto 1fr; gap:28px; align-items:start; max-width:800px; margin:0 auto; }
.doc-av { width:72px; height:72px; border-radius:50%; background:linear-gradient(135deg,var(--accent-dark),var(--accent)); display:flex; align-items:center; justify-content:center; font-family:'Space Grotesk',sans-serif; font-size:1.5rem; font-weight:700; color:var(--white); flex-shrink:0; }
.doc-name { font-family:'Space Grotesk',sans-serif; font-size:1.15rem; font-weight:600; margin-bottom:3px; }
.doc-title { font-size:0.82rem; color:var(--accent-dark); font-weight:600; margin-bottom:12px; }
.doc-bio { font-size:0.87rem; color:var(--muted); line-height:1.7; margin-bottom:12px; }

.faq-wrap { max-width:720px; margin:44px auto 0; }
.faq-item { border-bottom:1px solid var(--border); }
.faq-q { width:100%; text-align:left; background:none; border:none; padding:20px 0; font-family:'Space Grotesk',sans-serif; font-size:0.95rem; font-weight:600; color:var(--text); cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:14px; }
.faq-arr { width:18px; height:18px; flex-shrink:0; transition:transform 0.22s; color:var(--accent-dark); }
.faq-item.open .faq-arr { transform:rotate(180deg); }
.faq-a { display:none; padding:0 0 20px; font-size:0.9rem; color:var(--muted); line-height:1.75; }
.faq-item.open .faq-a { display:block; }

/* Prose / legal */
.prose h2 { font-size:1.45rem; margin:2.2rem 0 0.8rem; }
.prose h3 { font-size:1.08rem; margin:1.6rem 0 0.5rem; }
.prose p, .prose li { color:var(--text); font-size:0.95rem; margin-bottom:0.9rem; line-height:1.75; }
.prose ul, .prose ol { margin:0 0 1rem 1.4rem; }
.prose li { margin-bottom:0.45rem; }
.prose a { color:var(--accent-dark); font-weight:500; }
.prose strong { color:var(--text); }
.updated { color:var(--muted); font-size:0.9rem; margin-bottom:1.5rem; }
.callout { background:var(--accent-light); border-left:3px solid var(--accent-dark); padding:16px 20px; margin:1.5rem 0; border-radius:0 6px 6px 0; font-size:0.9rem; line-height:1.7; }
.callout.warn { background:#FEF2F2; border-left-color:#B91C1C; }
.callout strong { display:block; margin-bottom:4px; }

.cta-sec { background:var(--black); padding:96px 0; text-align:center; position:relative; overflow:hidden; }
.cta-sec::before { content:''; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:560px; height:280px; background:radial-gradient(ellipse,rgba(0,196,167,0.14) 0%,transparent 70%); pointer-events:none; }
.cta-sec .eyebrow { color:var(--accent); }
.cta-sec h2 { color:var(--white); margin:12px 0 14px; }
.cta-sec p { color:rgba(255,255,255,0.6); margin-bottom:36px; }
.cta-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

footer { background:#080A10; padding:56px 0 28px; color:rgba(255,255,255,0.55); border-top:1px solid rgba(255,255,255,0.06); }
.foot-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:44px; margin-bottom:44px; }
.foot-brand .logo { display:block; margin-bottom:12px; }
.foot-tagline { font-size:0.83rem; line-height:1.7; max-width:260px; }
.foot-col h4 { font-family:'Space Grotesk',sans-serif; font-size:0.7rem; font-weight:600; letter-spacing:0.12em; text-transform:uppercase; color:rgba(255,255,255,0.52); margin-bottom:14px; }
.foot-col ul { list-style:none; }
.foot-col ul li { margin-bottom:9px; }
.foot-col ul li a { font-size:0.845rem; color:rgba(255,255,255,0.55); text-decoration:none; transition:color 0.18s; }
.foot-col ul li a:hover { color:rgba(255,255,255,0.8); }
.foot-bottom { border-top:1px solid rgba(255,255,255,0.06); padding-top:26px; display:flex; justify-content:space-between; align-items:flex-start; gap:24px; flex-wrap:wrap; }
.foot-legal { font-size:0.76rem; line-height:1.75; max-width:640px; }
.foot-copy { font-size:0.76rem; white-space:nowrap; }

.modal-overlay { display:none; position:fixed; inset:0; background:rgba(11,14,19,0.82); z-index:200; overflow-y:auto; padding:40px 16px; }
.modal-overlay.open { display:flex; align-items:flex-start; justify-content:center; }
.modal { background:var(--white); width:100%; max-width:560px; border-radius:6px; overflow:hidden; position:relative; }
.modal-head { background:var(--black); padding:28px 36px; display:flex; align-items:flex-start; justify-content:space-between; gap:16px; }
.modal-head h3 { color:var(--white); font-size:1.15rem; margin-bottom:4px; }
.modal-head p { font-size:0.8rem; color:rgba(255,255,255,0.55); line-height:1.5; }
.modal-close { background:none; border:none; color:rgba(255,255,255,0.5); font-size:1.4rem; cursor:pointer; line-height:1; flex-shrink:0; padding:2px; }
.modal-close:hover { color:var(--white); }
.modal-body { padding:32px 36px; }
.form-section-label { font-family:'Space Grotesk',sans-serif; font-size:0.7rem; font-weight:600; letter-spacing:0.12em; text-transform:uppercase; color:var(--accent-dark); margin-bottom:14px; }
.form-group label { display:block; font-size:0.8rem; font-weight:600; font-family:'Space Grotesk',sans-serif; color:var(--text); margin-bottom:6px; }
.select-wrap { position:relative; }
.select-wrap::after { content:'▾'; position:absolute; right:14px; top:50%; transform:translateY(-50%); color:var(--muted); pointer-events:none; font-size:0.8rem; }
.form-group select { width:100%; padding:12px 14px; border:1.5px solid var(--border); border-radius:3px; font-size:0.9rem; font-family:'Inter',sans-serif; color:var(--text); background:var(--white); appearance:none; -webkit-appearance:none; }
.form-group select:focus { outline:none; border-color:var(--accent); }
.state-error { display:none; background:#FEF2F2; border:1px solid #FCA5A5; color:#B91C1C; padding:12px 16px; border-radius:4px; font-size:0.855rem; margin-top:16px; line-height:1.5; }
.state-error.show { display:block; }
.modal-disclaimer { font-size:0.75rem; color:var(--muted); line-height:1.65; margin-top:16px; padding-top:16px; border-top:1px solid var(--border); }

@media (max-width:920px) {
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .hero { padding:118px 0 72px; }
  .hero-grid { grid-template-columns:1fr; }
  .hero-visual { display:none; }
  .steps { grid-template-columns:1fr; }
  .sci-grid { grid-template-columns:1fr; gap:40px; }
  .sci-panel { display:none; }
  .doc-card { grid-template-columns:1fr; }
  .foot-grid { grid-template-columns:1fr 1fr; gap:28px; }
  .foot-brand { grid-column:span 2; }
}
@media (max-width:580px) {
  .t-item { padding:8px 14px; }
  .hero-actions { flex-direction:column; }
  .hero-actions .btn { width:100%; justify-content:center; }
  .cta-actions { flex-direction:column; align-items:center; }
  .foot-grid { grid-template-columns:1fr; }
  .foot-brand { grid-column:span 1; }
  .foot-bottom { flex-direction:column; }
  .cmp-table th, .cmp-table td { padding:13px 10px; font-size:0.8rem; }
  .modal-head, .modal-body { padding:24px 20px; }
  .pricing-two { grid-template-columns:1fr !important; }
}

@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } *, *::before, *::after { animation-duration:0.01ms !important; transition-duration:0.01ms !important; } }
a:focus-visible, button:focus-visible, select:focus-visible { outline:3px solid var(--accent); outline-offset:2px; }
.skip-link { position:absolute; left:-9999px; top:0; background:var(--black); color:#fff; padding:12px 18px; z-index:9999; border-radius:0 0 4px 0; font-weight:600; text-decoration:none; }
.skip-link:focus { left:0; }
