:root {
  --irb-ink: #14262c;
  --irb-navy: #173e6b;
  --irb-navy-deep: #0d2d50;
  --irb-blue: #05508d;
  --irb-teal: #0f7b80;
  --irb-green: #68d178;
  --irb-mint: #e8f8f2;
  --irb-surface: #f3faf8;
  --irb-line: #dceae6;
  --irb-muted: #64767a;
  --irb-white: #fff;
  --irb-danger: #b53c3c;
  --shadow-sm: 0 12px 32px rgba(13, 45, 80, .08);
  --shadow-lg: 0 28px 80px rgba(13, 45, 80, .17);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.exames-irb-theme {
  margin: 0;
  color: var(--irb-ink);
  background: var(--irb-white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.is-drawer-open { overflow: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
[hidden] { display: none !important; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 9999; padding: 10px 16px; color: #fff; background: #000; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  color: #fff;
  background: rgba(20, 62, 107, .96);
  box-shadow: 0 1px rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
}
.header-inner { display: flex; min-height: 76px; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; gap: 12px; }
.brand img { width: 150px; height: auto; }
.brand-divider { width: 1px; height: 28px; background: rgba(255,255,255,.35); }
.brand-product { font-size: 13px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.primary-nav a { position: relative; color: rgba(255,255,255,.82); font-size: 14px; font-weight: 650; }
.primary-nav a::after { position: absolute; right: 0; bottom: -8px; left: 0; height: 2px; content: ""; transform: scaleX(0); transition: transform .2s ease; background: var(--irb-green); }
.primary-nav a:hover, .primary-nav a:focus-visible { color: #fff; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { transform: scaleX(1); }
.cart-trigger { display: inline-flex; min-height: 44px; align-items: center; gap: 9px; padding: 8px 10px 8px 15px; cursor: pointer; color: #fff; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: rgba(255,255,255,.1); font-size: 13px; font-weight: 750; }
.cart-trigger:hover { background: rgba(255,255,255,.17); }
.cart-trigger svg { width: 19px; }
.cart-count { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 50%; color: var(--irb-navy-deep); background: var(--irb-green); font-size: 12px; }

.hero { position: relative; overflow: hidden; padding: 72px 0 0; color: #fff; background: linear-gradient(135deg, var(--irb-navy-deep) 0%, var(--irb-navy) 58%, #115c7c 100%); }
.hero::before { position: absolute; inset: 0; content: ""; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.11) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(8px); pointer-events: none; }
.hero-glow-one { top: -220px; right: -170px; width: 560px; height: 560px; background: radial-gradient(circle, rgba(104,209,120,.33), transparent 68%); }
.hero-glow-two { bottom: -260px; left: -180px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(15,123,128,.45), transparent 68%); }
.hero-grid { position: relative; display: grid; align-items: center; grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr); gap: 64px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; color: rgba(255,255,255,.83); font-size: 12px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.eyebrow i { width: 8px; height: 8px; border: 2px solid rgba(255,255,255,.45); border-radius: 50%; background: var(--irb-green); box-shadow: 0 0 0 5px rgba(104,209,120,.12); }
.eyebrow.dark { color: var(--irb-teal); }
.eyebrow.dark i { border-color: rgba(15,123,128,.24); }
.hero-copy { padding: 20px 0 72px; }
.hero-copy h1 { max-width: 680px; margin: 0 0 22px; font-size: clamp(40px, 4.6vw, 62px); font-weight: 830; line-height: 1; letter-spacing: -.05em; }
.hero-copy > p { max-width: 610px; margin: 0 0 28px; color: rgba(255,255,255,.78); font-size: 18px; line-height: 1.65; }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px 18px; }
.hero-points span { display: inline-flex; align-items: center; gap: 7px; color: rgba(255,255,255,.9); font-size: 13px; font-weight: 650; }
.hero-points svg { width: 17px; color: var(--irb-green); stroke-width: 2.5; }

.journey-card { position: relative; margin-bottom: 50px; padding: 28px; color: var(--irb-ink); border: 1px solid rgba(255,255,255,.7); border-radius: var(--radius-lg); background: rgba(255,255,255,.98); box-shadow: var(--shadow-lg); }
.journey-card::after { position: absolute; z-index: -1; inset: 18px -18px -18px 18px; content: ""; border: 1px solid rgba(255,255,255,.14); border-radius: inherit; background: rgba(255,255,255,.06); }
.journey-topline { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.journey-kicker { color: var(--irb-teal); font-size: 11px; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
.journey-topline h2 { margin: 4px 0 0; font-size: 25px; line-height: 1.18; letter-spacing: -.025em; }
.secure-pill { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 6px; padding: 7px 10px; color: #376d61; border-radius: 999px; background: var(--irb-mint); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.secure-pill svg { width: 14px; }
.journey-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 5px; border-radius: 16px; background: #eef5f3; }
.journey-tabs button { display: flex; min-height: 50px; align-items: center; justify-content: center; gap: 9px; padding: 10px; cursor: pointer; color: #617073; border: 0; border-radius: 12px; background: transparent; font-size: 13px; font-weight: 750; }
.journey-tabs button svg { width: 19px; }
.journey-tabs button[aria-selected="true"] { color: var(--irb-navy); background: #fff; box-shadow: 0 4px 14px rgba(13,45,80,.08); }
.tab-panel { padding-top: 22px; }
.search-label { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 750; }
.search-field { position: relative; display: flex; align-items: center; }
.search-field > svg { position: absolute; left: 16px; width: 20px; color: var(--irb-teal); pointer-events: none; }
.search-field input { width: 100%; height: 56px; padding: 0 48px; color: var(--irb-ink); border: 1px solid #cdded9; border-radius: 15px; outline: 0; background: #fff; transition: border-color .2s, box-shadow .2s; }
.search-field input::placeholder { color: #8b9a9c; }
.search-field input:focus { border-color: var(--irb-teal); box-shadow: 0 0 0 4px rgba(15,123,128,.1); }
.search-loader { position: absolute; right: 17px; display: none; width: 17px; height: 17px; animation: spin .75s linear infinite; border: 2px solid #d8e6e2; border-top-color: var(--irb-teal); border-radius: 50%; }
.search-field.is-loading .search-loader { display: block; }
.field-hint { margin: 7px 0 12px; color: var(--irb-muted); font-size: 11px; }
.quick-search { display: flex; flex-wrap: wrap; gap: 7px; }
.quick-search button { padding: 7px 11px; cursor: pointer; color: var(--irb-teal); border: 1px solid #cbe4df; border-radius: 999px; background: #f5fbf9; font-size: 11px; font-weight: 700; }
.quick-search button:hover { border-color: var(--irb-teal); background: var(--irb-mint); }
.search-results { display: grid; max-height: 340px; margin-top: 15px; gap: 8px; overflow: auto; scrollbar-width: thin; }
.exam-result { display: grid; align-items: center; grid-template-columns: 1fr auto; gap: 12px; padding: 14px; border: 1px solid var(--irb-line); border-radius: 15px; background: #fff; transition: border-color .2s, transform .2s; }
.exam-result:hover { transform: translateY(-1px); border-color: #a9d6cc; }
.exam-result-main small { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 4px; color: var(--irb-teal); font-size: 9px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.exam-result-main strong { display: block; font-size: 13px; line-height: 1.35; }
.exam-result-main span { color: var(--irb-muted); font-size: 10px; }
.exam-action { display: flex; align-items: center; gap: 10px; }
.exam-price { min-width: 76px; color: var(--irb-navy); font-size: 13px; font-weight: 850; text-align: right; }
.add-exam { display: grid; width: 34px; height: 34px; place-items: center; cursor: pointer; color: #fff; border: 0; border-radius: 10px; background: var(--irb-navy); font-size: 21px; line-height: 1; }
.add-exam:hover { background: var(--irb-teal); }
.add-exam.is-added { color: var(--irb-navy-deep); background: var(--irb-green); }
.result-message { padding: 18px; color: var(--irb-muted); border: 1px dashed #ceded9; border-radius: 15px; background: #f8fbfa; font-size: 12px; text-align: center; }

.upload-zone { position: relative; display: flex; min-height: 190px; align-items: center; flex-direction: column; justify-content: center; padding: 20px; cursor: pointer; text-align: center; border: 1.5px dashed #9ecdc2; border-radius: 18px; background: #f4fbf8; transition: border-color .2s, background .2s; }
.upload-zone.is-dragging { border-color: var(--irb-teal); background: var(--irb-mint); }
.upload-zone input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.upload-icon { display: grid; width: 44px; height: 44px; margin-bottom: 8px; place-items: center; color: var(--irb-teal); border-radius: 14px; background: #fff; box-shadow: var(--shadow-sm); }
.upload-icon svg { width: 23px; }
.upload-zone strong { font-size: 13px; }
.upload-zone > span { margin: 3px 0 12px; color: var(--irb-muted); font-size: 10px; }
.selected-file { margin: 10px 0; padding: 12px; color: var(--irb-navy); border: 1px solid var(--irb-line); border-radius: 12px; background: #f8fbfa; font-size: 12px; font-weight: 700; }
.consent-row { display: grid; grid-template-columns: 18px 1fr; gap: 8px; margin: 12px 0; color: var(--irb-muted); font-size: 10px; line-height: 1.4; }
.consent-row input { width: 16px; height: 16px; accent-color: var(--irb-teal); }
.upload-status { min-height: 18px; margin: 8px 0 0; color: var(--irb-muted); font-size: 11px; text-align: center; }
.upload-status.is-error { color: var(--irb-danger); }
.upload-status.is-success { color: #2c7561; }
.ai-review { display: grid; gap: 10px; margin-top: 16px; padding: 16px; border: 1px solid #c9ded9; border-radius: 18px; background: #fff; box-shadow: 0 14px 32px rgba(13,45,80,.08); }
.ai-review[hidden] { display: none; }
.ai-review-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--irb-line); }
.ai-review-head small { display: block; color: var(--irb-teal); font-size: 8px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.ai-review-head h3 { margin: 3px 0 0; color: var(--irb-navy-deep); font-size: 17px; }
.ai-review-head > span { padding: 6px 9px; white-space: nowrap; color: #276b5b; border-radius: 999px; background: #e8f7ef; font-size: 8px; font-weight: 850; text-transform: uppercase; }
.ai-review-note { margin: 0; padding: 9px 11px; color: #655b34; border-radius: 10px; background: #fff8dc; font-size: 9px; line-height: 1.45; }
.ai-match { display: grid; align-items: center; grid-template-columns: 18px minmax(0,1fr) auto; gap: 10px; padding: 11px; cursor: pointer; border: 1px solid #d9e7e3; border-radius: 13px; background: #f9fcfb; }
.ai-match.needs-review { border-color: #ead58d; background: #fffdf3; }
.ai-match input { width: 16px; height: 16px; accent-color: var(--irb-teal); }
.ai-match-copy small, .ai-match-copy strong, .ai-match-copy em { display: block; }
.ai-match-copy small { overflow: hidden; color: var(--irb-muted); font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.ai-match-copy strong { margin: 2px 0; color: var(--irb-navy-deep); font-size: 11px; line-height: 1.3; }
.ai-match-copy em { color: var(--irb-teal); font-size: 8px; font-style: normal; font-weight: 750; }
.ai-match > b { color: var(--irb-navy); font-size: 10px; white-space: nowrap; }
.ai-unknown, .ai-warnings { display: grid; gap: 5px; padding: 11px; color: #8c4f43; border: 1px solid #f0d4cd; border-radius: 12px; background: #fff7f5; font-size: 9px; line-height: 1.4; }
.ai-unknown strong { font-size: 10px; }
.ai-warnings { color: #655b34; border-color: #eddfae; background: #fffdf3; }
.ai-review-actions { display: grid; gap: 8px; margin-top: 3px; }

.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 10px 18px; cursor: pointer; border: 1px solid transparent; border-radius: 12px; font-weight: 780; transition: transform .18s, background .18s, box-shadow .18s; }
.button:hover { transform: translateY(-1px); }
.button.primary { color: #fff; background: var(--irb-navy); box-shadow: 0 10px 22px rgba(23,62,107,.18); }
.button.primary:hover { background: var(--irb-blue); }
.button.secondary { color: var(--irb-navy); border-color: #bfd8d2; background: #fff; }
.button.ghost { color: var(--irb-navy); border-color: #b8cbd0; background: transparent; }
.button.full { width: 100%; }
.button.large { min-height: 54px; font-size: 15px; }

.journey-progress { position: relative; display: grid; align-items: center; grid-template-columns: auto 1fr auto 1fr auto 1fr auto; padding: 20px 0 24px; border-top: 1px solid rgba(255,255,255,.12); }
.journey-progress > i { height: 1px; margin: 0 16px; background: rgba(255,255,255,.2); }
.progress-item { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.5); }
.progress-item > span { display: grid; width: 30px; height: 30px; flex: 0 0 auto; place-items: center; border: 1px solid rgba(255,255,255,.26); border-radius: 50%; font-size: 11px; font-weight: 800; }
.progress-item strong, .progress-item small { display: block; white-space: nowrap; }
.progress-item strong { font-size: 11px; }
.progress-item small { font-size: 9px; }
.progress-item.is-current { color: #fff; }
.progress-item.is-current > span { color: var(--irb-navy-deep); border-color: var(--irb-green); background: var(--irb-green); }

.how-section { padding: 112px 0; background: var(--irb-surface); }
.section-heading { max-width: 700px; margin: 0 auto 50px; text-align: center; }
.section-heading.left { margin: 0; text-align: left; }
.section-heading h2, .unit-copy h2 { margin: 0 0 13px; color: var(--irb-navy-deep); font-size: clamp(34px, 4vw, 52px); line-height: 1.06; letter-spacing: -.045em; }
.section-heading p, .unit-copy > p { margin: 0; color: var(--irb-muted); font-size: 17px; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { position: relative; min-height: 300px; overflow: hidden; padding: 30px; border: 1px solid var(--irb-line); border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow-sm); }
.step-card.featured { color: #fff; border-color: transparent; background: linear-gradient(145deg, var(--irb-navy), #145f78); }
.step-card::after { position: absolute; right: -50px; bottom: -70px; width: 170px; height: 170px; content: ""; border-radius: 50%; background: rgba(15,123,128,.08); }
.step-card.featured::after { background: rgba(104,209,120,.14); }
.step-number { position: absolute; top: 24px; right: 26px; color: #afc3be; font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.step-card.featured .step-number { color: rgba(255,255,255,.58); }
.step-icon { display: grid; width: 54px; height: 54px; margin-bottom: 44px; place-items: center; color: var(--irb-teal); border-radius: 17px; background: var(--irb-mint); }
.step-card.featured .step-icon { color: var(--irb-green); background: rgba(255,255,255,.12); }
.step-icon svg { width: 27px; }
.step-card h3 { margin: 0 0 10px; color: var(--irb-navy-deep); font-size: 22px; letter-spacing: -.02em; }
.step-card.featured h3 { color: #fff; }
.step-card p { max-width: 310px; margin: 0; color: var(--irb-muted); font-size: 14px; }
.step-card.featured p { color: rgba(255,255,255,.72); }

.unit-section { padding: 110px 0; }
.unit-grid { display: grid; align-items: center; grid-template-columns: 1.05fr .95fr; gap: 70px; }
.unit-photo { position: relative; overflow: hidden; min-height: 520px; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.unit-photo::after { position: absolute; inset: 0; content: ""; background: linear-gradient(to top, rgba(13,45,80,.38), transparent 48%); }
.unit-photo img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; }
.unit-badge { position: absolute; z-index: 2; bottom: 24px; left: 24px; display: inline-flex; align-items: center; gap: 8px; padding: 11px 15px; color: #fff; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; background: rgba(13,45,80,.72); backdrop-filter: blur(10px); font-size: 12px; font-weight: 750; }
.unit-badge span { width: 8px; height: 8px; border-radius: 50%; background: var(--irb-green); box-shadow: 0 0 0 5px rgba(104,209,120,.16); }
.unit-copy > p { max-width: 520px; }
.address-card { display: grid; align-items: center; grid-template-columns: 54px 1fr; gap: 15px; margin: 32px 0 20px; padding: 20px; border: 1px solid var(--irb-line); border-radius: 18px; background: var(--irb-surface); }
.address-icon { display: grid; width: 54px; height: 54px; place-items: center; color: var(--irb-teal); border-radius: 15px; background: #fff; box-shadow: var(--shadow-sm); }
.address-icon svg { width: 26px; }
.address-card small, .address-card strong, .address-card span { display: block; }
.address-card small { color: var(--irb-teal); font-size: 10px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.address-card strong { margin: 2px 0; color: var(--irb-navy-deep); font-size: 15px; }
.address-card span { color: var(--irb-muted); font-size: 11px; }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--irb-navy); font-size: 13px; font-weight: 800; }
.text-link:hover { color: var(--irb-teal); }

.faq-section { padding: 104px 0; background: #edf7f4; }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { border: 1px solid var(--irb-line); border-radius: 16px; background: #fff; box-shadow: 0 8px 20px rgba(13,45,80,.04); }
.faq-list summary { display: flex; min-height: 64px; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 20px; cursor: pointer; color: var(--irb-navy-deep); list-style: none; font-size: 14px; font-weight: 780; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; width: 28px; height: 28px; flex: 0 0 auto; place-items: center; color: var(--irb-teal); border-radius: 50%; background: var(--irb-mint); font-size: 20px; transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -4px 56px 20px 20px; color: var(--irb-muted); font-size: 13px; }

.site-footer { padding: 58px 0 20px; color: rgba(255,255,255,.7); background: var(--irb-navy-deep); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr 1fr; gap: 70px; padding-bottom: 48px; }
.footer-grid > div { display: flex; align-items: flex-start; flex-direction: column; gap: 8px; }
.footer-grid img { width: 170px; margin-bottom: 8px; }
.footer-grid p { max-width: 300px; margin: 0; font-size: 13px; }
.footer-grid strong { margin-bottom: 8px; color: #fff; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.footer-grid a, .footer-grid span { font-size: 12px; }
.footer-grid a:hover { color: var(--irb-green); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 10px; }

.drawer-overlay { position: fixed; z-index: 90; inset: 0; opacity: 0; background: rgba(8,25,36,.55); backdrop-filter: blur(5px); transition: opacity .25s; }
.drawer-overlay.is-visible { opacity: 1; }
.cart-drawer { position: fixed; z-index: 100; top: 0; right: 0; display: grid; width: min(100%, 470px); height: 100dvh; transform: translateX(102%); transition: transform .32s cubic-bezier(.2,.7,.2,1); color: var(--irb-ink); background: #fff; box-shadow: -30px 0 70px rgba(7,31,48,.2); grid-template-rows: auto 1fr auto; }
.cart-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 25px 26px 19px; border-bottom: 1px solid var(--irb-line); }
.drawer-title { min-width: 0; flex: 1; }
.drawer-kicker { color: var(--irb-teal); font-size: 10px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.drawer-head h2 { margin: 3px 0 0; color: var(--irb-navy-deep); font-size: 22px; letter-spacing: -.03em; }
.drawer-back { width: 34px; height: 34px; flex: 0 0 auto; cursor: pointer; color: var(--irb-navy); border: 0; border-radius: 50%; background: var(--irb-soft); font-size: 20px; }
.icon-button { display: grid; width: 38px; height: 38px; place-items: center; cursor: pointer; color: var(--irb-navy); border: 1px solid var(--irb-line); border-radius: 50%; background: #fff; font-size: 26px; font-weight: 300; line-height: 1; }
.drawer-body { min-height: 0; padding: 20px 26px; overflow-y: auto; }
.empty-cart { display: flex; min-height: 100%; align-items: center; flex-direction: column; justify-content: center; text-align: center; }
.empty-cart > div { display: grid; width: 62px; height: 62px; margin-bottom: 16px; place-items: center; color: var(--irb-teal); border-radius: 20px; background: var(--irb-mint); }
.empty-cart svg { width: 30px; }
.empty-cart strong { color: var(--irb-navy-deep); font-size: 18px; }
.empty-cart p { max-width: 270px; margin: 6px 0 18px; color: var(--irb-muted); font-size: 13px; }
.service-card { display: grid; align-items: center; grid-template-columns: 48px 1fr; gap: 13px; margin-bottom: 18px; padding: 15px; color: #fff; border-radius: 16px; background: linear-gradient(135deg, var(--irb-navy), #12617a); }
.service-icons { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 14px; background: rgba(255,255,255,.13); }
.service-icons span { font-size: 10px; font-weight: 900; letter-spacing: .04em; }
.service-card small, .service-card strong, .service-card > div > span { display: block; }
.service-card small { color: var(--irb-green); font-size: 8px; font-weight: 850; letter-spacing: .09em; }
.service-card strong { margin: 2px 0; font-size: 12px; }
.service-card > div > span { color: rgba(255,255,255,.66); font-size: 9px; }
.cart-items { display: grid; gap: 9px; }
.cart-item { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 15px; border: 1px solid var(--irb-line); border-radius: 15px; }
.cart-item small { display: block; color: var(--irb-teal); font-size: 8px; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.cart-item strong { display: block; margin: 3px 0; color: var(--irb-navy-deep); font-size: 12px; line-height: 1.4; }
.cart-item span { color: var(--irb-muted); font-size: 9px; }
.cart-item-side { display: flex; align-items: flex-end; flex-direction: column; justify-content: space-between; }
.cart-item-price { color: var(--irb-navy); font-size: 12px; font-weight: 850; }
.remove-item { padding: 3px; cursor: pointer; color: #9b5151; border: 0; background: transparent; font-size: 10px; text-decoration: underline; }
.clear-cart { display: block; margin: 16px auto 0; padding: 4px; cursor: pointer; color: var(--irb-muted); border: 0; background: transparent; font-size: 10px; text-decoration: underline; }
.drawer-footer { padding: 19px 26px 24px; border-top: 1px solid var(--irb-line); background: #fff; box-shadow: 0 -12px 30px rgba(13,45,80,.05); }
.total-line { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.total-line span { color: var(--irb-muted); font-size: 13px; }
.total-line strong { color: var(--irb-navy-deep); font-size: 23px; letter-spacing: -.03em; }
.drawer-footer .button + .button { margin-top: 8px; }
.save-local { display: block; margin: 12px auto 0; cursor: pointer; color: var(--irb-muted); border: 0; background: transparent; font-size: 10px; text-decoration: underline; }
.integration-note { margin: 10px 0 0; padding: 10px; color: #6c6532; border-radius: 10px; background: #fff8d7; font-size: 10px; text-align: center; }
.demo-alert { display: grid; gap: 3px; margin-bottom: 17px; padding: 12px 14px; color: #655616; border: 1px solid #eddd88; border-radius: 12px; background: #fff9d9; }
.demo-alert strong { font-size: 11px; text-transform: uppercase; }
.demo-alert span { font-size: 10px; line-height: 1.45; }
.checkout-progress { display: grid; margin: 0 0 23px; padding: 0; list-style: none; grid-template-columns: repeat(4, 1fr); }
.checkout-progress li { position: relative; padding-top: 17px; color: #8a9aa2; font-size: 8px; font-weight: 800; text-align: center; text-transform: uppercase; }
.checkout-progress li::before { position: absolute; z-index: 1; top: 0; left: 50%; width: 10px; height: 10px; transform: translateX(-50%); content: ""; border: 2px solid #cad8dd; border-radius: 50%; background: #fff; }
.checkout-progress li::after { position: absolute; top: 5px; right: 50%; width: 100%; height: 2px; content: ""; background: #dfe8eb; }
.checkout-progress li:first-child::after { display: none; }
.checkout-progress li.is-current, .checkout-progress li.is-complete { color: var(--irb-teal); }
.checkout-progress li.is-current::before, .checkout-progress li.is-complete::before { border-color: var(--irb-teal); background: var(--irb-green); }
.checkout-progress li.is-complete::after, .checkout-progress li.is-current::after { background: var(--irb-teal); }
.step-heading small { color: var(--irb-teal); font-size: 9px; font-weight: 900; letter-spacing: .09em; }
.step-heading h3 { margin: 5px 0 4px; color: var(--irb-navy-deep); font-size: 24px; letter-spacing: -.03em; }
.step-heading p { margin: 0 0 18px; color: var(--irb-muted); font-size: 11px; line-height: 1.5; }
.calendar-card { position: relative; overflow: hidden; padding: 18px; border: 1px solid #d8e7e9; border-radius: 20px; background: linear-gradient(180deg, #f3fbfa 0, #fff 30%); box-shadow: 0 16px 38px rgba(10,56,78,.09); }
.calendar-card::before { position: absolute; top: 0; right: 0; left: 0; height: 5px; content: ""; background: linear-gradient(90deg, var(--irb-teal), var(--irb-green)); }
.calendar-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 15px; }
.calendar-head strong { color: var(--irb-navy-deep); font-size: 14px; text-transform: capitalize; }
.calendar-head button { display: grid; width: 31px; height: 31px; place-items: center; cursor: pointer; color: var(--irb-navy); border: 1px solid var(--irb-line); border-radius: 50%; background: #fff; font-size: 19px; }
.calendar-head button:disabled { cursor: default; opacity: .3; }
.calendar-weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.calendar-weekdays { margin-bottom: 9px; padding: 0 2px; }
.calendar-weekdays span { color: #738891; font-size: 8px; font-weight: 900; letter-spacing: .05em; text-align: center; }
.calendar-day, .calendar-blank { aspect-ratio: 1; }
.calendar-day { min-width: 0; cursor: pointer; color: var(--irb-navy-deep); border: 1px solid transparent; border-radius: 12px; background: #edf7f6; font-size: 12px; font-weight: 800; transition: transform .15s, border-color .15s, background .15s; }
.calendar-day:disabled { cursor: default; color: #c7d0d4; background: transparent; }
.calendar-day:not(:disabled):hover { transform: translateY(-1px); border-color: #8ed4ca; background: var(--irb-mint); }
.calendar-day.is-selected { color: #fff; border-color: var(--irb-teal); background: linear-gradient(145deg, var(--irb-teal), #075f73); box-shadow: 0 7px 16px rgba(13,139,130,.28); }
.calendar-loading { padding: 28px 8px; color: var(--irb-muted); font-size: 11px; text-align: center; grid-column: 1 / -1; }
.time-picker { margin-top: 19px; padding: 16px; border: 1px solid var(--irb-line); border-radius: 16px; background: #f8fbfc; }
.time-picker > strong { color: var(--irb-navy-deep); font-size: 13px; }
.time-picker > p { margin: 3px 0 11px; color: var(--irb-muted); font-size: 10px; text-transform: capitalize; }
.time-slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.time-slots button { min-height: 42px; cursor: pointer; color: var(--irb-navy); border: 1px solid #cfe0e4; border-radius: 11px; background: #fff; font-size: 11px; font-weight: 800; transition: transform .15s, border-color .15s, background .15s; }
.time-slots button:hover { transform: translateY(-1px); border-color: var(--irb-teal); }
.time-slots button.is-selected { color: #fff; border-color: var(--irb-teal); background: linear-gradient(145deg, var(--irb-teal), #075f73); box-shadow: 0 6px 14px rgba(13,139,130,.22); }
.patient-form { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.field { display: grid; gap: 6px; }
.field.full, .demo-consent.full { grid-column: 1 / -1; }
.field span { color: var(--irb-navy-deep); font-size: 10px; font-weight: 750; }
.field input { width: 100%; min-height: 46px; padding: 0 12px; color: var(--irb-ink); border: 1px solid var(--irb-line); border-radius: 11px; background: #fff; font: inherit; font-size: 12px; }
.field input:focus { border-color: var(--irb-teal); outline: 3px solid rgba(13,139,130,.12); }
.demo-consent { display: flex; align-items: flex-start; gap: 9px; margin-top: 4px; padding: 11px; color: #5d7079; border-radius: 11px; background: var(--irb-soft); font-size: 10px; line-height: 1.45; }
.demo-consent input { margin-top: 2px; accent-color: var(--irb-teal); }
.checkout-summary { display: grid; overflow: hidden; margin-bottom: 16px; border: 1px solid var(--irb-line); border-radius: 14px; }
.checkout-summary div, .confirmation-card div { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 12px 14px; border-bottom: 1px solid var(--irb-line); }
.checkout-summary div:last-child, .confirmation-card div:last-child { border-bottom: 0; }
.checkout-summary span, .confirmation-card span { color: var(--irb-muted); font-size: 10px; }
.checkout-summary strong, .confirmation-card strong { max-width: 62%; color: var(--irb-navy-deep); font-size: 11px; text-align: right; }
.payment-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.payment-methods button { display: grid; min-height: 92px; padding: 14px; cursor: pointer; text-align: left; border: 2px solid var(--irb-line); border-radius: 14px; background: #fff; }
.payment-methods button.is-selected { border-color: var(--irb-teal); background: var(--irb-mint); }
.payment-methods span { color: var(--irb-navy-deep); font-size: 16px; font-weight: 850; }
.payment-methods small { color: var(--irb-muted); font-size: 9px; line-height: 1.4; }
.payment-safe { margin: 13px 0 0; color: var(--irb-muted); font-size: 9px; line-height: 1.5; }
.checkout-error { margin: 0 0 10px; padding: 9px 11px; color: #8c3434; border-radius: 9px; background: #fff0f0; font-size: 10px; }
.confirmation-step { padding: 20px 0 4px; text-align: center; }
.confirmation-icon { display: grid; width: 70px; height: 70px; margin: 0 auto 16px; place-items: center; color: #fff; border-radius: 24px; background: linear-gradient(145deg, var(--irb-teal), var(--irb-green)); font-size: 34px; box-shadow: 0 14px 32px rgba(13,139,130,.22); }
.confirmation-kicker { color: var(--irb-teal); font-size: 8px; font-weight: 900; letter-spacing: .09em; }
.confirmation-step h3 { margin: 6px 0; color: var(--irb-navy-deep); font-size: 26px; }
.confirmation-step > p { max-width: 340px; margin: 0 auto 18px; color: var(--irb-muted); font-size: 11px; line-height: 1.5; }
.confirmation-card { margin-bottom: 15px; overflow: hidden; text-align: left; border: 1px solid var(--irb-line); border-radius: 14px; }
.toast-region { position: fixed; z-index: 120; right: 18px; bottom: 18px; display: grid; width: min(360px, calc(100% - 36px)); gap: 8px; }
.toast { padding: 13px 15px; animation: toast-in .25s ease-out; color: #fff; border-radius: 12px; background: var(--irb-navy-deep); box-shadow: var(--shadow-lg); font-size: 12px; font-weight: 650; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes toast-in { from { transform: translateY(10px); opacity: 0; } }

@media (max-width: 1050px) {
  .primary-nav { display: none; }
  .cart-trigger { margin-left: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 4px; }
  .hero-copy { max-width: 760px; padding-bottom: 34px; }
  .journey-card { max-width: 760px; margin-inline: auto; }
  .journey-progress { overflow-x: auto; }
  .unit-grid { gap: 44px; }
  .faq-grid { gap: 40px; }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .header-inner { min-height: 66px; }
  .brand img { width: 125px; }
  .brand-divider, .brand-product, .cart-trigger-label { display: none; }
  .cart-trigger { padding: 7px; border: 0; background: transparent; }
  .hero { padding-top: 45px; }
  .hero-copy { padding-top: 0; }
  .hero-copy h1 { font-size: clamp(36px, 10.5vw, 49px); }
  .hero-copy > p { font-size: 16px; }
  .journey-card { padding: 20px; border-radius: 24px; }
  .journey-card::after, .secure-pill { display: none; }
  .journey-tabs button { min-height: 58px; flex-direction: column; gap: 4px; font-size: 11px; }
  .journey-progress { display: flex; width: calc(100% + 14px); margin-left: -7px; padding-bottom: 18px; }
  .journey-progress > i { min-width: 24px; margin: 0 8px; }
  .progress-item div { display: none; }
  .steps-grid, .unit-grid, .faq-grid, .footer-grid { grid-template-columns: 1fr; }
  .how-section, .unit-section, .faq-section { padding: 78px 0; }
  .steps-grid { gap: 12px; }
  .step-card { min-height: 260px; }
  .unit-grid { gap: 38px; }
  .unit-photo, .unit-photo img { min-height: 380px; }
  .faq-grid { gap: 32px; }
  .footer-grid { gap: 34px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .cart-drawer { width: 100%; }
}

@media (max-width: 420px) {
  .hero-points { align-items: flex-start; flex-direction: column; }
  .journey-topline h2 { font-size: 22px; }
  .quick-search { flex-wrap: nowrap; padding-bottom: 4px; overflow-x: auto; }
  .quick-search button { flex: 0 0 auto; }
  .exam-result { grid-template-columns: 1fr; }
  .exam-action { justify-content: space-between; }
  .exam-price { text-align: left; }
  .ai-review-head { align-items: flex-start; flex-direction: column; }
  .ai-match { grid-template-columns: 18px minmax(0,1fr); }
  .ai-match > b { grid-column: 2; }
  .drawer-head, .drawer-body, .drawer-footer { padding-right: 18px; padding-left: 18px; }
  .patient-form { grid-template-columns: 1fr; }
  .field.full, .demo-consent.full { grid-column: auto; }
  .time-slots { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

:focus-visible { outline: 3px solid rgba(104,209,120,.75); outline-offset: 3px; }