/* Amersham Bike Fit — performance editorial theme */

:root {
    --ink: #0c1220;
    --ink-soft: #2a344a;
    --slate: #1a2438;
    --ivory: #f5f3ee;
    --ivory-deep: #e8e4d8;
    --paper: #faf8f3;
    --accent: #c8102e;
    --accent-deep: #9d0c23;
    --steel: #4a5878;
    --gold: #b89456;

    --line: rgba(12, 18, 32, 0.12);
    --line-strong: rgba(12, 18, 32, 0.25);
    --shadow-sm: 0 1px 2px rgba(12, 18, 32, 0.08), 0 2px 8px rgba(12, 18, 32, 0.06);
    --shadow-md: 0 4px 12px rgba(12, 18, 32, 0.1), 0 16px 32px rgba(12, 18, 32, 0.08);
    --shadow-lg: 0 10px 30px rgba(12, 18, 32, 0.15), 0 30px 60px rgba(12, 18, 32, 0.1);

    --font-serif: 'Fraunces', 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    --wrap: min(1280px, 100% - 48px);
    --wrap-narrow: min(900px, 100% - 48px);
    --header-h: 88px;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    font-size: 17px;
    line-height: 1.7;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--ink);
}

h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
h4 { font-size: 1.2rem; font-family: var(--font-sans); font-weight: 600; }

p { margin-bottom: 1.1em; color: var(--ink-soft); }
p:last-child { margin-bottom: 0; }

a { color: var(--ink); text-decoration: none; transition: color 0.25s var(--ease); }
a:hover { color: var(--accent); }

img, video { max-width: 100%; height: auto; display: block; }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 14px;
}
.eyebrow::before {
    content: '';
    width: 36px; height: 1px; background: var(--accent);
}

.wrap { width: var(--wrap); margin: 0 auto; }
.wrap-narrow { width: var(--wrap-narrow); margin: 0 auto; }

/* ——— BUTTONS ——— */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    font-family: var(--font-sans);
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    white-space: nowrap;
}
.btn--primary {
    background: var(--accent);
    color: var(--paper);
}
.btn--primary:hover {
    background: var(--accent-deep);
    color: var(--paper);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn--ink {
    background: var(--ink);
    color: var(--paper);
}
.btn--ink:hover {
    background: var(--accent);
    color: var(--paper);
}
.btn--ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--line-strong);
}
.btn--ghost:hover {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}
.btn--ghost-light {
    background: transparent;
    color: var(--paper);
    border-color: rgba(245, 243, 238, 0.3);
}
.btn--ghost-light:hover {
    background: var(--paper);
    color: var(--ink);
}
.btn svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

/* ——— HEADER ——— */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    background: rgba(250, 248, 243, 0.85);
    backdrop-filter: saturate(160%) blur(12px);
    -webkit-backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s var(--ease);
}
.site-header.scrolled {
    border-bottom-color: var(--line);
    box-shadow: var(--shadow-sm);
}
.site-header__inner {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.brand {
    display: flex;
    align-items: center;
    line-height: 1;
    text-decoration: none;
}
.brand__logo {
    height: 44px;
    width: auto;
    display: block;
    transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.brand:hover .brand__logo {
    transform: translateY(-1px);
    opacity: 0.9;
}
.footer-brand__logo {
    height: 52px;
    width: auto;
    display: block;
    margin-bottom: 14px;
}
.footer-brand__tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
    display: block;
}

.nav { display: flex; align-items: center; gap: 32px; }
.nav a {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--ink-soft);
    position: relative;
}
.nav a::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -6px;
    height: 1.5px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }
.nav a.active { color: var(--ink); }
.nav a.active::after { transform: scaleX(1); }

.nav-group { display: flex; align-items: center; gap: 24px; }

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--line-strong);
    width: 44px; height: 44px;
    cursor: pointer;
    align-items: center; justify-content: center;
}
.nav-toggle span {
    display: block;
    width: 18px; height: 1.5px;
    background: var(--ink);
    transition: all 0.3s var(--ease);
    position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
    content: '';
    position: absolute;
    left: 0; width: 18px; height: 1.5px;
    background: var(--ink);
    transition: all 0.3s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.nav-toggle.active span { background: transparent; }
.nav-toggle.active span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.active span::after { top: 0; transform: rotate(-45deg); }

/* ——— PATTERNS / TEXTURES ——— */
:root {
    --grain: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.05, 0 0 0 0 0.06, 0 0 0 0 0.08, 0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    --rule-editorial: linear-gradient(90deg, transparent 0, transparent 14%, rgba(12,18,32,0.1) 14%, rgba(12,18,32,0.1) 86%, transparent 86%);
}

/* ——— HERO ——— */
.hero {
    position: relative;
    padding-top: calc(var(--header-h) + 100px);
    padding-bottom: 140px;
    background:
        radial-gradient(ellipse 65% 55% at 82% 15%, rgba(74, 88, 120, 0.28) 0%, transparent 60%),
        radial-gradient(ellipse 55% 50% at 18% 85%, rgba(200, 16, 46, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(232, 228, 216, 0.55) 0%, transparent 60%),
        linear-gradient(180deg, var(--paper) 0%, #eee9dd 100%);
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--grain);
    opacity: 0.7;
    mix-blend-mode: multiply;
    pointer-events: none;
}
/* Editorial horizontal rules — magazine-style */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        var(--rule-editorial) 0 calc(var(--header-h) + 40px) / 100% 1px no-repeat,
        var(--rule-editorial) 0 calc(100% - 60px)         / 100% 1px no-repeat;
    pointer-events: none;
}
.hero__inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
    z-index: 2;
}
.hero__headline {
    margin-bottom: 32px;
}
.hero__headline em {
    font-style: italic;
    color: var(--accent);
}
.hero__lead {
    font-size: 1.22rem;
    line-height: 1.6;
    color: var(--ink-soft);
    max-width: 520px;
    margin-bottom: 48px;
}
.hero__ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding-top: 40px;
    border-top: 1px solid var(--line);
}
.hero__stat-num {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    line-height: 1;
    color: var(--ink);
    margin-bottom: 8px;
}
.hero__stat-num em { font-style: italic; color: var(--accent); }
.hero__stat-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
    line-height: 1.4;
}

.hero__visual {
    position: relative;
}
.hero__portrait {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--ink);
    box-shadow: var(--shadow-lg);
}
.hero__portrait img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(1.05) contrast(1.04);
}
.hero__tag {
    position: absolute;
    top: 24px; right: 24px;
    background: var(--accent);
    color: var(--paper);
    padding: 10px 20px;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.hero__champion {
    position: absolute;
    bottom: -24px; left: -24px;
    background: var(--ink);
    color: var(--paper);
    padding: 24px 28px;
    max-width: 280px;
    box-shadow: var(--shadow-md);
    border-left: 3px solid var(--accent);
}
.hero__champion-quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.95rem;
    line-height: 1.45;
    margin-bottom: 12px;
    color: #ffffff;
}
.hero__champion-name {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold);
}

/* ——— SECTION ——— */
.section {
    padding: 130px 0;
    position: relative;
}
.section--dark {
    background: var(--ink);
    color: var(--paper);
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: #ffffff; }
.section--dark p { color: #ffffff; }
.section--dark .eyebrow { color: var(--accent); }
.section--dark .eyebrow::before { background: var(--accent); }

.section--ivory { background: var(--ivory); }
.section--slate { background: var(--slate); color: #ffffff; }
.section--slate h1, .section--slate h2, .section--slate h3 { color: #ffffff; }
.section--slate p { color: #ffffff; }
.section--slate .eyebrow { color: var(--gold); }
.section--slate .eyebrow::before { background: var(--gold); }

.section-head {
    max-width: 760px;
    margin-bottom: 80px;
}
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head__eyebrow { margin-bottom: 28px; }
.section-head h2 em { font-style: italic; color: var(--accent); }
.section--dark .section-head h2 em,
.section--slate .section-head h2 em { color: var(--gold); }
.section-head__lead {
    font-size: 1.15rem;
    line-height: 1.6;
    margin-top: 24px;
    color: var(--ink-soft);
}
.section--dark .section-head__lead,
.section--slate .section-head__lead { color: rgba(245, 243, 238, 0.8); }

/* ——— PROCESS ——— */
.process {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}
.process-step {
    position: relative;
    padding-top: 32px;
}
.process-step__num {
    font-family: var(--font-serif);
    font-size: 5rem;
    line-height: 1;
    color: var(--accent);
    margin-bottom: 16px;
    font-weight: 500;
    display: block;
}
.process-step__title {
    font-family: var(--font-serif);
    font-size: 1.7rem;
    margin-bottom: 16px;
    line-height: 1.25;
}
.process-step__desc {
    color: var(--ink-soft);
    font-size: 0.98rem;
}

/* ——— VIDEO SHOWCASE ——— */
.video-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.video-card {
    position: relative;
    aspect-ratio: 9 / 16;
    overflow: hidden;
    background: var(--ink);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}
.video-card video {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}
.video-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(12, 18, 32, 0.9) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    color: var(--paper);
    pointer-events: none;
}
.video-card__label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 6px;
}
.video-card__title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--paper);
    line-height: 1.2;
}
.video-card__play {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 64px; height: 64px;
    background: var(--accent);
    color: var(--paper);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s var(--ease), background 0.3s var(--ease);
    z-index: 2;
    pointer-events: none;
}
.video-card:hover .video-card__play {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--paper);
    color: var(--accent);
}
.video-card__play svg { width: 22px; height: 22px; margin-left: 3px; }

/* ——— SPLIT FEATURE ——— */
.feature-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    background: var(--ink);
    color: var(--paper);
    overflow: hidden;
}
.feature-split__image {
    position: relative;
    min-height: 420px;
    overflow: hidden;
    background: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.feature-split__image img {
    width: 100%;
    max-width: 100%;
    max-height: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}
.feature-split__content {
    padding: 100px 72px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.feature-split__content h2 { color: #ffffff; margin-bottom: 24px; }
.feature-split__content h2 em { color: var(--gold); font-style: italic; }
.feature-split__content p { color: #ffffff; margin-bottom: 1.1em; }

/* ——— TESTIMONIAL ——— */
.testimonial {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}
.testimonial__mark {
    font-family: var(--font-serif);
    font-size: 6rem;
    line-height: 1;
    color: var(--accent);
    margin-bottom: 24px;
}
.testimonial__quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.5rem, 2.8vw, 2.1rem);
    line-height: 1.4;
    color: #ffffff;
    margin-bottom: 40px;
}
.testimonial__author {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.testimonial__author-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
}
.testimonial__author-role {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--gold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* ——— CTA STRIP ——— */
.cta-strip {
    background: var(--slate);
    color: var(--paper);
    position: relative;
    overflow: hidden;
}
.cta-strip::before {
    content: '';
    position: absolute;
    top: -50%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(200, 16, 46, 0.2) 0%, transparent 70%);
    pointer-events: none;
}
.cta-strip__inner {
    position: relative;
    padding: 110px 0;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: center;
}
.cta-strip h2 { color: #ffffff; margin-bottom: 16px; }
.cta-strip h2 em { font-style: italic; color: var(--accent); }
.cta-strip p { color: #ffffff; font-size: 1.15rem; }
.cta-strip__actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.cta-strip__phone {
    font-family: var(--font-serif);
    font-size: 2.6rem;
    color: #ffffff;
    line-height: 1;
}
.cta-strip__phone:hover { color: var(--accent); }
.cta-strip__phone-label {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 10px;
    display: block;
}

/* ——— FOOTER ——— */
.site-footer {
    background: var(--paper);
    border-top: 1px solid var(--line);
    padding: 80px 0 40px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}
.footer-col h4 {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
}
.footer-col p, .footer-col a {
    font-size: 0.95rem;
    color: var(--ink-soft);
    margin-bottom: 10px;
    display: block;
    line-height: 1.6;
}
.footer-col a:hover { color: var(--ink); }
.footer-brand__name {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--ink);
    margin-bottom: 16px;
    display: block;
}
.footer-brand__text {
    color: var(--ink-soft);
    font-size: 0.98rem;
    max-width: 340px;
    line-height: 1.65;
}
.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.82rem;
    color: var(--ink-soft);
}
.footer-bottom a { color: var(--ink-soft); display: inline; }
.footer-bottom a:hover { color: var(--ink); }

/* ——— INNER PAGE HEADER ——— */
.page-header {
    padding-top: calc(var(--header-h) + 80px);
    padding-bottom: 80px;
    background:
        radial-gradient(ellipse 65% 55% at 20% 20%, rgba(74, 88, 120, 0.22) 0%, transparent 60%),
        radial-gradient(ellipse 70% 55% at 90% 80%, rgba(200, 16, 46, 0.07) 0%, transparent 60%),
        linear-gradient(180deg, var(--paper) 0%, #efeade 100%);
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--grain);
    opacity: 0.6;
    mix-blend-mode: multiply;
    pointer-events: none;
}
.page-header__inner { position: relative; text-align: center; z-index: 2; }
.breadcrumb {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 32px;
}
.breadcrumb a { color: var(--accent); }
.breadcrumb span { color: var(--line-strong); margin: 0 12px; }
.page-header h1 em { font-style: italic; color: var(--accent); }
.page-header__lead {
    max-width: 680px;
    margin: 24px auto 0;
    font-size: 1.2rem;
    color: var(--ink-soft);
}

/* ——— PROSE ——— */
.prose {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.08rem;
    line-height: 1.75;
}
.prose h2 {
    margin-top: 64px;
    margin-bottom: 24px;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
    margin-top: 48px;
    margin-bottom: 16px;
    font-size: 1.5rem;
}
.prose p { margin-bottom: 1.2em; color: var(--ink-soft); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul, .prose ol {
    margin-bottom: 1.2em;
    padding-left: 0;
    list-style: none;
}
.prose li {
    position: relative;
    padding-left: 36px;
    margin-bottom: 14px;
    color: var(--ink-soft);
}
.prose ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 0.78em;
    width: 22px; height: 1.5px;
    background: var(--accent);
}
.prose ol { counter-reset: prose-counter; }
.prose ol li { counter-increment: prose-counter; }
.prose ol li::before {
    content: counter(prose-counter, decimal-leading-zero);
    position: absolute;
    left: 0; top: 0;
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}
.prose blockquote {
    margin: 48px 0;
    padding: 40px 48px;
    background: var(--ivory);
    border-left: 3px solid var(--accent);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.38rem;
    line-height: 1.5;
    color: var(--ink);
}
.prose blockquote cite {
    display: block;
    margin-top: 16px;
    font-style: normal;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: var(--accent);
    text-transform: uppercase;
}

/* ——— FAQ ACCORDION ——— */
.faq {
    max-width: 820px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--line);
}
.faq-item__trigger {
    width: 100%;
    text-align: left;
    background: none;
    border: 0;
    padding: 32px 0;
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 500;
    color: var(--ink);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    transition: color 0.3s var(--ease);
}
.faq-item__trigger:hover { color: var(--accent); }
.faq-item__icon {
    flex-shrink: 0;
    width: 28px; height: 28px;
    position: relative;
    transition: transform 0.3s var(--ease);
}
.faq-item__icon::before,
.faq-item__icon::after {
    content: '';
    position: absolute;
    background: var(--accent);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s var(--ease);
}
.faq-item__icon::before { width: 16px; height: 1.5px; }
.faq-item__icon::after { width: 1.5px; height: 16px; }
.faq-item.open .faq-item__icon::after { height: 0; }

.faq-item__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease), padding 0.4s var(--ease);
}
.faq-item.open .faq-item__body {
    max-height: 800px;
    padding-bottom: 32px;
}
.faq-item__body p { margin-bottom: 1em; }
.faq-item__body p:last-child { margin-bottom: 0; }

/* ——— CONTACT ——— */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.contact-info__block {
    padding: 32px 0;
    border-bottom: 1px solid var(--line);
}
.contact-info__block:first-child { padding-top: 0; }
.contact-info__label {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
}
.contact-info__value {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--ink);
}
.contact-info__value a { text-decoration: none; }

.form {
    background: var(--ivory);
    padding: 48px;
}
.form__row { margin-bottom: 24px; }
.form__label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 8px;
}
.form__input, .form__textarea {
    width: 100%;
    padding: 16px 20px;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line);
    transition: border-color 0.25s var(--ease);
}
.form__input:focus, .form__textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.form__textarea { min-height: 140px; resize: vertical; font-family: var(--font-sans); }
.form__submit { width: 100%; margin-top: 8px; justify-content: center; }

/* ——— RESPONSIVE ——— */
@media (max-width: 960px) {
    :root { --header-h: 72px; }
    .nav { display: none; }
    .nav-toggle { display: flex; }
    .nav.open {
        display: flex;
        position: fixed;
        top: var(--header-h); left: 0; right: 0;
        flex-direction: column;
        background: var(--paper);
        padding: 40px 24px;
        gap: 20px;
        border-top: 1px solid var(--line);
        box-shadow: var(--shadow-md);
        min-height: calc(100vh - var(--header-h));
    }
    .nav.open a { font-size: 1.4rem; font-family: var(--font-serif); }
    .nav.open a::after { display: none; }

    .hero { padding-top: calc(var(--header-h) + 48px); padding-bottom: 80px; }
    .hero__inner { grid-template-columns: 1fr; gap: 64px; }
    .hero__visual { order: -1; max-width: 420px; margin: 0 auto; }
    .hero__champion { bottom: -12px; left: -12px; max-width: 220px; padding: 16px 20px; }

    .section { padding: 80px 0; }
    .process { grid-template-columns: 1fr; gap: 56px; }
    .video-showcase { grid-template-columns: 1fr; }
    .feature-split { grid-template-columns: 1fr; }
    .feature-split__image { min-height: 360px; }
    .feature-split__content { padding: 56px 32px; }
    .cta-strip__inner { grid-template-columns: 1fr; gap: 48px; padding: 64px 0; }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .form { padding: 32px 24px; }
    .hero__stats { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 560px) {
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .prose blockquote { padding: 24px 20px; font-size: 1.15rem; }
}

/* ——— ANATOMY FEATURE — pedal-stroke science ——— */
.anatomy {
    padding: 140px 0;
    background: var(--ivory);
    position: relative;
    overflow: hidden;
}
.anatomy::before {
    content: '';
    position: absolute; inset: 0;
    background-image: var(--grain);
    opacity: 0.4;
    mix-blend-mode: multiply;
    pointer-events: none;
}
.anatomy__inner {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 80px;
    align-items: center;
    position: relative;
}
.anatomy__content h2 { margin-bottom: 28px; }
.anatomy__content h2 em { font-style: italic; color: var(--accent); }
.anatomy__content p {
    font-size: 1.1rem;
    line-height: 1.65;
    margin-bottom: 1.1em;
}
.anatomy__content strong { color: var(--ink); }
.anatomy__chart {
    position: relative;
    padding: 32px;
    background: var(--paper);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--line);
}
.anatomy__chart::before {
    content: 'FIG. 01';
    position: absolute;
    top: 20px; left: 20px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    color: var(--accent);
    z-index: 2;
}
.anatomy__chart::after {
    content: 'Muscles engaged · pedal-stroke analysis';
    position: absolute;
    bottom: 12px; right: 20px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    color: var(--ink-soft);
    text-transform: uppercase;
}
.anatomy__chart img {
    width: 100%;
    display: block;
    padding: 32px 0 20px;
}
.anatomy__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--line);
}
.anatomy__stat-num {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    line-height: 1;
    color: var(--ink);
    margin-bottom: 6px;
}
.anatomy__stat-num em { font-style: italic; color: var(--accent); }
.anatomy__stat-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
    line-height: 1.4;
}

@media (max-width: 960px) {
    .anatomy__inner { grid-template-columns: 1fr; gap: 48px; }
    .anatomy__stats { grid-template-columns: 1fr; gap: 24px; }
}

/* ——— HONOURS STRIP (trusted-by bar) ——— */
.honours {
    padding: 56px 0;
    background: var(--ink);
    color: var(--paper);
    border-top: 1px solid rgba(245, 243, 238, 0.06);
    border-bottom: 1px solid rgba(245, 243, 238, 0.06);
}
.honours__inner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 56px;
    align-items: center;
}
.honours__label {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    line-height: 1.5;
    max-width: 180px;
}
.honours__label strong { color: #ffffff; display: block; font-family: var(--font-serif); font-size: 1.4rem; letter-spacing: -0.015em; margin-top: 4px; text-transform: none; }
.honours__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}
.honours__item {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.05rem;
    color: #ffffff;
    line-height: 1.35;
    padding-left: 16px;
    border-left: 2px solid var(--accent);
}
.honours__item strong {
    display: block;
    font-family: var(--font-mono);
    font-style: normal;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 6px;
}

/* ——— NUMBERS BAND ——— */
.numbers {
    padding: 120px 0;
    background:
        radial-gradient(ellipse at center, rgba(74, 88, 120, 0.14) 0%, transparent 60%),
        var(--paper);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    position: relative;
    overflow: hidden;
}
.numbers::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--ink) 1px, transparent 1px);
    background-size: 1px 80px;
    opacity: 0.04;
    pointer-events: none;
}
.numbers__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
    position: relative;
}
.number__val {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 6vw, 5.2rem);
    line-height: 1;
    color: var(--ink);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}
.number__val em { font-style: italic; color: var(--accent); }
.number__label {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    line-height: 1.5;
}
.number__divider {
    position: absolute;
    top: 20%; bottom: 20%;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--line-strong) 30%, var(--line-strong) 70%, transparent);
}

/* ——— PROGRAMME LIST ——— */
.programme {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: rgba(245, 243, 238, 0.08);
    border: 1px solid rgba(245, 243, 238, 0.08);
}
.programme__item {
    background: var(--ink);
    padding: 48px 44px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: background-color 0.3s var(--ease);
}
.programme__item:hover {
    background: linear-gradient(135deg, var(--slate), var(--ink));
}
.programme__num {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--accent);
}
.programme__title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    line-height: 1.15;
    color: var(--paper);
    margin: 0;
}
.programme__title em { font-style: italic; color: var(--gold); }
.programme__desc {
    color: #ffffff;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 960px) {
    .honours__inner { grid-template-columns: 1fr; gap: 32px; }
    .honours__list { grid-template-columns: 1fr 1fr; gap: 24px; }
    .numbers__grid { grid-template-columns: repeat(2, 1fr); gap: 48px 24px; }
    .programme { grid-template-columns: 1fr; }
    .programme__item { padding: 36px 28px; }
}

/* ——— SCROLL REVEAL ——— */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal].visible {
    opacity: 1;
    transform: none;
}
[data-reveal][data-delay="1"] { transition-delay: 0.1s; }
[data-reveal][data-delay="2"] { transition-delay: 0.2s; }
[data-reveal][data-delay="3"] { transition-delay: 0.3s; }