@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400..800;1,400..800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --paper: #F8FAFC;
    --paper-tint: #F1F5F9;
    --ink: #0F172A;
    --ink-soft: #4B5B54;
    --teal: #1D5B4F;
    --teal-deep: #123F37;
    --teal-light: #589689;
    --sage: #729184;
    --sage-tint: #F0FDFA;
    --clay: #F97316;
    --clay-tint: #FFEDD5;
    --line: #E2E8F0;
    --white: #FFFFFF;
    --serif: 'Outfit', sans-serif;
    --sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(13, 148, 136, 0.08), 0 8px 10px -6px rgba(13, 148, 136, 0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

img, svg { display: block; max-width: 100%; }

.wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ---------- Header ---------- */

header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    transition: var(--transition);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-mark { flex-shrink: 0; }

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-name {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--teal-deep);
    letter-spacing: -0.02em;
}

.brand-sub {
    font-size: 11.5px;
    color: var(--ink-soft);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-weight: 600;
}

nav.main-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

nav.main-nav a {
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--ink-soft);
    padding: 6px 0;
    position: relative;
    transition: var(--transition);
}

nav.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--teal);
    transition: var(--transition);
    border-radius: 2px;
}

nav.main-nav a:hover,
nav.main-nav a.active {
    color: var(--teal-deep);
}

nav.main-nav a:hover::after,
nav.main-nav a.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--teal);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
}
.btn-primary:hover { 
    background: var(--teal-deep); 
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

.btn-ghost {
    color: var(--teal-deep);
    border-color: var(--line);
    background: var(--white);
    font-size: 14px;
    padding: 10px 18px;
    box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { 
    border-color: var(--teal); 
    background: var(--sage-tint);
    transform: translateY(-1px);
}

.mobile-toggle { display: none; }

@media (max-width: 900px) {
    nav.main-nav { display: none; }
    .btn-ghost { display: none; }
}

/* ---------- Hero ---------- */

.hero {
    padding: 80px 0;
    border-bottom: 1px solid var(--line);
    background: radial-gradient(circle at top right, rgba(20, 184, 166, 0.05), transparent 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--teal-deep);
    background: var(--sage-tint);
    border: 1px solid rgba(20, 184, 166, 0.2);
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 24px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

h1 {
    font-family: var(--serif);
    font-size: 48px;
    line-height: 1.1;
    font-weight: 700;
    color: var(--teal-deep);
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.hero-lede {
    font-size: 17px;
    color: var(--ink-soft);
    max-width: 48ch;
    margin-bottom: 32px;
}

.hero-ctas { display: flex; gap: 14px; margin-bottom: 40px; }

.hero-stats {
    display: flex;
    gap: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.hero-stat .num {
    font-family: var(--serif);
    font-size: 28px;
    color: var(--teal-deep);
    font-weight: 700;
    letter-spacing: -0.02em;
}
.hero-stat .label {
    font-size: 13px;
    color: var(--ink-soft);
    margin-top: 2px;
    font-weight: 500;
}

/* Vital trend line visual */
.trend-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}
.trend-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 35px -10px rgba(13, 148, 136, 0.12);
}

.trend-card-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 12px;
}

.trend-card-head .title { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.trend-card-head .period { font-size: 12.5px; color: var(--ink-soft); background: var(--paper-tint); padding: 4px 10px; border-radius: 20px; }

.trend-card svg { width: 100%; height: auto; }

.trend-legend {
    display: flex;
    gap: 20px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

.trend-legend .item {
    font-size: 12.5px;
    color: var(--ink-soft);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.dot { width: 8px; height: 8px; border-radius: 50%; }

/* ---------- Sections ---------- */

section { padding: 80px 0; }

.section-eyebrow-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    gap: 30px;
}

h2 {
    font-family: var(--serif);
    font-size: 34px;
    font-weight: 700;
    color: var(--teal-deep);
    letter-spacing: -0.02em;
    max-width: 20ch;
}

.section-note {
    font-size: 15px;
    color: var(--ink-soft);
    max-width: 36ch;
}

.card-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.card:hover {
    transform: translateY(-4px);
    border-color: var(--teal);
    box-shadow: var(--shadow-md);
}

.card h3 {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--teal-deep);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.card p { color: var(--ink-soft); font-size: 14.5px; line-height: 1.6; }

.card .num-mark {
    font-family: var(--serif);
    font-size: 14px;
    font-weight: 700;
    color: var(--teal);
    background: var(--sage-tint);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 16px;
}

/* Alt background band */
.band { background: var(--paper-tint); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Timeline */
.timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    position: relative;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 5%;
    right: 5%;
    height: 2px;
    background: var(--line);
    z-index: 1;
}

.timeline-step { 
    position: relative; 
    padding-top: 56px; 
    z-index: 2;
    background: var(--white);
    padding: 24px 20px 20px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}

.timeline-marker {
    position: absolute;
    top: -16px;
    left: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--teal);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--serif);
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 4px 10px rgba(13, 148, 136, 0.3);
}

.timeline-step h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
}

.timeline-step p { font-size: 13.5px; color: var(--ink-soft); }

/* Problem-note annotation pattern */
.note-sample {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.note-sample-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    border-bottom: 1px solid var(--line);
    background: var(--paper-tint);
}

.note-sample-head .patient-label { font-size: 14px; font-weight: 600; color: var(--ink); }

.note-sample-body { padding: 24px 28px; }

.note-row {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    align-items: flex-start;
}
.note-row:last-child { border-bottom: none; }

.note-flag {
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    height: fit-content;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.note-flag.stable { background: var(--sage-tint); color: var(--teal-deep); border: 1px solid rgba(20, 184, 166, 0.2); }
.note-flag.watch { background: var(--clay-tint); color: var(--clay); border: 1px solid rgba(249, 115, 22, 0.2); }

.note-row .note-text { font-size: 14.5px; color: var(--ink); }
.note-row .note-text .field { color: var(--ink-soft); font-size: 13px; display: block; margin-top: 4px; font-weight: 500; }

/* Two column feature */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.split.reverse { grid-template-columns: 1fr 1fr; }
.split.reverse .split-visual { order: 2; }

.feature-list { list-style: none; margin-top: 24px; }
.feature-list li {
    padding: 16px 0;
    border-top: 1px solid var(--line);
    font-size: 15px;
    color: var(--ink-soft);
    display: flex;
    gap: 14px;
    align-items: center;
}
.feature-list li:last-child { border-bottom: 1px solid var(--line); }
.feature-list li strong { color: var(--ink); font-weight: 600; }

/* CTA band */
.cta-band {
    background: linear-gradient(135deg, var(--teal-deep), var(--teal));
    color: var(--white);
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}
.cta-band h2 { color: var(--white); max-width: none; }
.cta-band .section-note { color: rgba(255, 255, 255, 0.8); }
.cta-band-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}
.cta-band .btn-primary { 
    background: var(--white); 
    color: var(--teal-deep);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}
.cta-band .btn-primary:hover { background: var(--paper-tint); transform: translateY(-2px); }

/* Footer */
footer {
    border-top: 1px solid var(--line);
    padding: 64px 0 32px;
    background: var(--white);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}
.footer-brand .brand-name { font-size: 20px; }
.footer-brand p { font-size: 14px; color: var(--ink-soft); margin-top: 12px; max-width: 32ch; }
.footer-col h5 { font-size: 14px; font-weight: 700; margin-bottom: 16px; color: var(--ink); text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { text-decoration: none; font-size: 14px; color: var(--ink-soft); transition: var(--transition); }
.footer-col a:hover { color: var(--teal); padding-left: 4px; }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 13px;
    color: var(--ink-soft);
}

/* Page header */
.page-header { padding: 64px 0; border-bottom: 1px solid var(--line); background: var(--paper-tint); }
.page-header h1 { font-size: 40px; max-width: 22ch; }
.page-header .hero-lede { margin-bottom: 0; }
.breadcrumb { font-size: 13.5px; color: var(--teal); margin-bottom: 16px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-method {
    display: flex;
    gap: 16px;
    padding: 20px 0;
    border-top: 1px solid var(--line);
    align-items: center;
}
.contact-method:last-child { border-bottom: 1px solid var(--line); }
.contact-method .icon-box {
    width: 44px; height: 44px; border-radius: var(--radius-sm);
    background: var(--sage-tint);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: var(--teal);
}
.contact-method h4 { font-size: 15px; margin-bottom: 2px; font-weight: 600; }
.contact-method a, .contact-method p { font-size: 14.5px; color: var(--ink-soft); text-decoration: none; }
.contact-method a:hover { color: var(--teal); }

.form-field { margin-bottom: 20px; }
.form-field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.form-field input, .form-field select, .form-field textarea {
    width: 100%;
    font-family: var(--sans);
    font-size: 15px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--ink);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.15);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 13px; color: var(--ink-soft); margin-top: 16px; }

/* FAQ */
.faq-item { border-top: 1px solid var(--line); padding: 24px 0; }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item h4 { font-size: 16px; margin-bottom: 8px; color: var(--ink); font-weight: 600; }
.faq-item p { font-size: 14.5px; color: var(--ink-soft); max-width: 65ch; line-height: 1.6; }

/* Compliance checklist */
.compliance-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.compliance-item {
    display: flex; gap: 16px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.compliance-item:hover { border-color: var(--teal); box-shadow: var(--shadow-md); }
.compliance-item .mark {
    flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%;
    background: var(--sage-tint); color: var(--teal);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700;
}
.compliance-item h4 { font-size: 15.5px; margin-bottom: 6px; font-weight: 600; }
.compliance-item p { font-size: 14px; color: var(--ink-soft); }

/* Values / about */
.value-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.value-row .card { padding: 24px 20px; }

@media (max-width: 900px) {
    .hero-grid, .split, .split.reverse, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
    .split.reverse .split-visual { order: 0; }
    .card-row, .value-row, .compliance-grid { grid-template-columns: 1fr; }
    .timeline { grid-template-columns: 1fr; gap: 24px; }
    .timeline::before { display: none; }
    h1 { font-size: 36px; }
    .hero { padding: 56px 0; }
    .cta-band-inner { flex-direction: column; align-items: flex-start; }
}