@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Vollkorn+SC:wght@400;600&display=swap');

:root {
  --paper: #eef3f5;
  --surface: #fff;
  --ink: #153846;
  --muted: #5a6a70;
  --line: rgba(21,56,70,.14);
  --blue: #2f8fad;
  --red: #d64032;
  --red-dark: #b83026;
  --soft-blue: #d7edf1;
  --shadow: 0 18px 48px rgba(21,56,70,.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, system-ui, sans-serif; line-height: 1.6; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.seo-shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.seo-display { font-family: "Vollkorn SC", Georgia, serif; font-weight: 400; letter-spacing: -.02em; line-height: 1.05; }
.seo-header { padding: 18px 0; background: rgba(255,255,255,.9); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); }
.seo-nav { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.seo-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; }
.seo-brand img { width: 52px; height: 52px; object-fit: contain; }
.seo-nav-links { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; font-size: 14px; }
.seo-nav-links a { text-decoration: none; color: var(--muted); }
.seo-nav-links a:hover, .seo-nav-links a:focus-visible { color: var(--red); }
.seo-hero { padding: clamp(48px, 8vw, 92px) 0 56px; }
.seo-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 6vw, 72px); align-items: center; }
.seo-kicker, .seo-label { color: var(--red); text-transform: uppercase; letter-spacing: .13em; font-weight: 700; font-size: 13px; }
.seo-hero h1 { margin: 14px 0 18px; font-size: clamp(38px, 6vw, 68px); }
.seo-lead { margin: 0; color: var(--muted); font-size: clamp(18px, 2vw, 22px); max-width: 620px; }
.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.seo-btn { display: inline-flex; justify-content: center; align-items: center; min-height: 50px; padding: 0 24px; border-radius: 999px; text-decoration: none; font-weight: 700; }
.seo-btn-primary { background: var(--red); color: #fff; box-shadow: 0 12px 24px rgba(214,64,50,.2); }
.seo-btn-primary:hover, .seo-btn-primary:focus-visible { background: var(--red-dark); }
.seo-btn-secondary { background: var(--surface); border: 1px solid var(--line); color: var(--ink); }
.seo-hero-visual { overflow: hidden; border-radius: 30px; box-shadow: var(--shadow); background: #dfe9eb; }
.seo-hero-visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.seo-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 0 auto 64px; }
.seo-fact { min-height: 132px; padding: 22px; border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); }
.seo-fact strong { display: block; font-size: 24px; line-height: 1.1; margin-bottom: 8px; }
.seo-fact span { color: var(--muted); font-size: 14px; }
.seo-section { padding: 54px 0; }
.seo-section-alt { background: rgba(255,255,255,.55); }
.seo-section h2 { margin: 8px 0 20px; font-size: clamp(32px, 5vw, 52px); }
.seo-section-intro { color: var(--muted); max-width: 760px; font-size: 18px; }
.seo-prose { max-width: 790px; color: var(--muted); font-size: 17px; }
.seo-prose h3 { margin: 30px 0 10px; color: var(--ink); font-size: 23px; line-height: 1.25; }
.seo-prose p, .seo-prose ul { margin: 0 0 16px; }
.seo-prose li + li { margin-top: 8px; }
.seo-note { padding: 18px 20px; border-left: 4px solid var(--blue); border-radius: 0 16px 16px 0; background: rgba(215,237,241,.65); color: var(--ink); }
.seo-source-list { padding-left: 18px; font-size: 14px; }
.seo-source-list a { color: var(--ink); text-underline-offset: 3px; }
.guide-hero { padding: clamp(48px, 8vw, 96px) 0 clamp(42px, 6vw, 68px); text-align: center; }
.guide-hero-copy { width: min(860px, 100%); margin: 0 auto; }
.guide-hero h1 { margin: 12px auto 18px; max-width: 860px; font-size: clamp(38px, 5.4vw, 64px); text-wrap: balance; }
.guide-hero .seo-lead { margin-inline: auto; max-width: 700px; }
.guide-hero .seo-actions { justify-content: center; }
.guide-hero-figure { width: min(780px, 100%); margin: clamp(30px, 5vw, 52px) auto 0; overflow: hidden; border-radius: 26px; background: var(--ink); box-shadow: var(--shadow); }
.guide-hero-figure img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.guide-article { width: min(780px, 100%); margin: 0 auto; font-size: 18px; color: var(--muted); }
.guide-article > * { max-width: 100%; }
.guide-article h2 { margin: clamp(46px, 7vw, 78px) 0 18px; color: var(--ink); font-size: clamp(32px, 4vw, 48px); line-height: 1.08; letter-spacing: -.01em; text-wrap: balance; }
.guide-article h3 { margin: 30px 0 10px; color: var(--ink); font-size: 23px; line-height: 1.28; }
.guide-article p, .guide-article ul, .guide-article ol { margin: 0 0 18px; }
.guide-article li + li { margin-top: 9px; }
.guide-toc { margin: 0 0 18px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.guide-toc strong { display: block; margin-bottom: 8px; color: var(--ink); }
.guide-toc ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px 28px; margin: 0; padding-left: 20px; }
.guide-toc a { color: var(--ink); text-underline-offset: 3px; }
.guide-callout { margin: 26px 0; padding: 20px 22px; background: var(--soft-blue); border-radius: 12px; color: var(--ink); }
.guide-callout strong { display: block; margin-bottom: 5px; }
.guide-list { padding-left: 22px; }
.guide-figure { margin: 32px 0; }
.guide-photo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 32px 0; }
.guide-figure { width: 100%; margin: 0; }
.guide-figure img { width: 100%; border-radius: 26px; aspect-ratio: 1; object-fit: cover; box-shadow: var(--shadow); }
.guide-figure figcaption { margin-top: 8px; color: var(--muted); font-size: 14px; }
.guide-checklist { margin: 28px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.guide-checklist li { position: relative; display: block; min-height: 58px; padding: 16px 0 16px 42px; border-bottom: 1px solid var(--line); }
.guide-checklist li::before { content: "✓"; position: absolute; top: 16px; left: 0; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--soft-blue); color: var(--ink); font-weight: 700; }
.guide-sources { margin: 34px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; }
.guide-sources h2 { margin-top: 0; font-size: 25px; }
.guide-sources a { color: var(--ink); text-underline-offset: 3px; }

/* Footer and contact menu shared with the main landing */
.contact-popover { position: fixed; right: 16px; top: 78px; z-index: 40; width: min(330px, calc(100vw - 32px)); padding: 18px; background: var(--surface); border-radius: 24px; box-shadow: var(--shadow); opacity: 0; transform: translateY(-10px); pointer-events: none; transition: .2s ease; }
.contact-popover.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.popover-close { position: absolute; top: 18px; right: 18px; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(47,143,173,.2); border-radius: 50%; background: rgba(255,255,255,.96); color: var(--ink); font-size: 28px; line-height: 1; cursor: pointer; }
.popover-actions { display: grid; gap: 12px; width: min(300px,100%); margin: 0 auto; }
.popover-actions .channel-button { width: 100%; min-height: 54px; padding: 0 22px; background: rgba(47,143,173,.08); font-size: 13px; }
.site-footer { padding: 54px 0 46px; background: var(--ink); color: rgba(255,255,255,.78); font-size: 14px; font-weight: 400; }
.site-footer .seo-shell { display: grid; justify-items: center; gap: 18px; text-align: center; }
.footer-logo { position: relative; display: block; width: 160px; height: 160px; border-radius: 50%; background: #f5f5f5; overflow: hidden; box-shadow: 0 8px 18px rgba(0,0,0,.16); }
.footer-logo img { position: absolute; top: 50%; left: 50%; width: 164px; max-width: none; transform: translate(-50%,-50%); mix-blend-mode: normal; }
.footer-title { color: #fff; font-family: "Vollkorn SC", Georgia, serif; font-size: 30px; line-height: 1; font-weight: 400; }
.footer-phone { color: #fff; font-size: 30px; line-height: 1; font-weight: 600; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.site-footer .footer-links .channel-button { border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.08); color: #fff; }
.footer-secondary-links { display: flex; flex-wrap: nowrap; justify-content: center; gap: 8px 14px; width: 100%; margin-top: 10px; line-height: 1.5; }
.footer-secondary-links a { color: rgba(255,255,255,.54); font-size: 12px; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.footer-secondary-links a:hover, .footer-secondary-links a:focus-visible { color: rgba(255,255,255,.78); }
.seo-cta .seo-btn-primary { flex: 0 0 auto; min-height: 46px; margin-top: 0; padding: 0 26px; border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.08); box-shadow: none; color: #fff; white-space: nowrap; }
.seo-cta .seo-btn-primary:hover, .seo-cta .seo-btn-primary:focus-visible { background: rgba(255,255,255,.16); }
.seo-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.seo-card { padding: 26px; background: var(--surface); border-radius: 22px; box-shadow: var(--shadow); }
.seo-card h3 { margin: 0 0 10px; font-size: 20px; }
.seo-card p { margin: 0; color: var(--muted); }
.seo-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; counter-reset: steps; }
.seo-step { padding: 26px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.5); }
.seo-step::before { counter-increment: steps; content: counter(steps); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--soft-blue); font-weight: 700; margin-bottom: 18px; }
.seo-step h3 { margin: 0 0 8px; font-size: 19px; }
.seo-step p { margin: 0; color: var(--muted); }
.seo-price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; margin-top: 26px; }
.seo-price-card { padding: 30px; background: var(--surface); border-radius: 24px; box-shadow: var(--shadow); }
.seo-price-card h3 { margin: 0 0 6px; font-size: 26px; }
.seo-price { font-size: 36px; font-weight: 700; line-height: 1.1; }
.seo-price-card p { color: var(--muted); }
.seo-price-list { display: grid; gap: 10px; padding: 0; margin: 18px 0 0; list-style: none; }
.seo-price-list li { padding: 12px 14px; border-radius: 12px; background: #f0f5f6; display: flex; justify-content: space-between; gap: 14px; }
.seo-price-list span:last-child { font-weight: 700; white-space: nowrap; }
.seo-faq { display: grid; gap: 10px; margin-top: 26px; }
.seo-faq details { background: var(--surface); border-radius: 16px; padding: 18px 22px; box-shadow: 0 8px 26px rgba(21,56,70,.06); }
.seo-faq summary { cursor: pointer; font-weight: 700; }
.seo-faq p { margin: 14px 0 0; color: var(--muted); }
.seo-cta { padding: 64px 0; background: var(--ink); color: #fff; }
.seo-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.seo-cta h2 { margin: 0; font-size: clamp(32px, 5vw, 50px); }
.seo-cta p { margin: 10px 0 0; color: rgba(255,255,255,.75); }
.seo-footer { padding: 30px 0 44px; background: var(--ink); color: rgba(255,255,255,.78); border-top: 1px solid rgba(255,255,255,.14); }
.seo-footer-row { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.seo-footer a { color: #fff; text-decoration: none; }
.seo-footer-links { display: flex; flex-wrap: wrap; gap: 14px 20px; font-size: 14px; }
.seo-muted { color: var(--muted); }
@media (max-width: 800px) {
  .seo-shell { width: min(100% - 28px, 640px); }
  .seo-header { position: static; }
  .seo-nav { align-items: flex-start; }
  .seo-nav-links { justify-content: flex-end; gap: 9px 13px; }
  .seo-hero-grid, .seo-price-grid { grid-template-columns: 1fr; }
  .seo-facts { grid-template-columns: repeat(2, 1fr); margin-bottom: 34px; }
  .seo-cards, .seo-steps { grid-template-columns: 1fr; }
  .seo-section { padding: 40px 0; }
  .seo-cta-inner { align-items: flex-start; flex-direction: column; }
  .guide-toc ol { grid-template-columns: 1fr; }
  .guide-photo-grid { grid-template-columns: 1fr; }
}

/* Header shared with the main landing */
.top { display: grid; grid-template-columns: minmax(220px,1fr) auto minmax(300px,1fr); align-items: center; gap: 22px; padding: 22px clamp(18px,4vw,52px) 0; }
.header-contact { grid-column: 1; justify-self: start; display: grid; gap: 7px; align-items: start; }
.header-phone { color: var(--ink); font-size: 15px; line-height: 1; font-weight: 500; text-decoration: none; }
.header-address { color: var(--muted); font-size: 12px; line-height: 1.25; font-weight: 500; text-decoration: none; }
.top-logo { grid-column: 2; justify-self: center; width: clamp(118px,12vw,162px); }
.top-logo img { width: 100%; height: auto; object-fit: contain; mix-blend-mode: multiply; filter: contrast(1.08) saturate(1.08); }
.desktop-social { grid-column: 3; justify-self: end; display: flex; justify-content: flex-end; }
.channel-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.channel-button, .menu { border-radius: 999px; }
.channel-button { display: inline-flex; align-items: center; justify-content: center; min-height: 30px; padding: 7px 12px; border: 1px solid rgba(47,143,173,.28); background: rgba(255,255,255,.9); color: var(--ink); font-size: 12px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; text-decoration: none; }
.menu { grid-column: 3; display: none; justify-self: end; padding: 10px 0; border: 0; background: transparent; color: var(--ink); font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; }
.channel-button:hover, .channel-button:focus-visible, .menu:hover, .menu:focus-visible { border-color: var(--blue); color: var(--blue); }
@media (max-width: 900px) { .top { grid-template-columns: 1fr auto 1fr; } .desktop-social { display: none; } .menu { display: inline-flex; } }
@media (max-width: 767px) {
  .top { grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); gap: 8px; padding: 16px 14px 4px; }
  .header-contact { gap: 0; width: 100%; min-width: 0; justify-self: stretch; }
  .header-address { display: none; }
  .header-phone { width: 100%; min-height: 34px; display: inline-flex; align-items: center; justify-content: center; padding: 0 10px; border: 1px solid rgba(47,143,173,.22); border-radius: 999px; background: rgba(255,255,255,.9); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
  .top-logo { width: 88px; }
  .menu { width: 100%; min-height: 34px; justify-self: stretch; align-items: center; justify-content: center; padding: 0 10px; border: 1px solid rgba(47,143,173,.22); background: rgba(255,255,255,.9); font-size: 11px; letter-spacing: .04em; }
  .footer-secondary-links { flex-direction: column; align-items: center; gap: 8px; }
}
@media (max-width: 460px) {
  .seo-brand img { width: 42px; height: 42px; }
  .seo-brand { font-size: 14px; }
  .seo-nav-links { font-size: 12px; }
  .seo-hero { padding-top: 42px; }
  .seo-hero h1 { font-size: 39px; }
  .seo-facts { gap: 10px; }
  .seo-fact { min-height: 112px; padding: 16px; }
  .seo-fact strong { font-size: 20px; }
  .seo-price-list li { font-size: 14px; }
}