.section { padding: 40px 24px; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.sticky-header { position: sticky; top: 0; z-index: 100; padding: 14px 24px; background: rgba(232,137,68,0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: box-shadow 0.3s; }
.sticky-header.scrolled { box-shadow: 0 2px 12px rgba(32,21,17,0.12); }
.sticky-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; }

.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: end; padding: 80px 0; }
.hero-headline { font-size: 3.3em; line-height: 1; margin: 0; }
.hero-side { text-align: left; font-size: 1.6em; line-height: 1.3; }
.logo-img { height: 52px; width: auto; }
.top-nav { display: flex; align-items: center; gap: 12px; }
.top-link { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 1px; text-decoration: none; color: #201511; font-weight: 700; padding: 8px 12px; border-radius: 20px; border: 2px solid transparent; background: transparent; transition: background 0.2s, color 0.2s, border-color 0.2s; }
.top-link:hover { background: #201511; color: #e1d6c5; }
.top-link-primary { background: #e1d6c5; }
.top-link-primary:hover { background: #201511; color: #e1d6c5; }

.what { margin-top: 2em }

.card {
    background-color: #e1d6c5;
    margin-top: 1em;
    padding: 1.1em 1.2em 1.1em 2.6em;
    border-radius: .5em;
    font-size: var(--text-lg);
    color: var(--card-text-color);
    cursor: pointer;
    transition: all 0.25s ease;
    overflow: hidden;
    position: relative;
    border: none;
    box-shadow: none;
}
.card.expanded { background-color: var(--card-bg-color); }
.card .title { font-family: var(--font-heading); font-size: 1.1em; font-weight: 400; line-height: 1.3; }
.card-content p { line-height: 1.5; font-size: var(--text-base); }
.card:hover { transform: translateY(-2px); border-color: rgba(0,0,0,0.2); }
.card-content { max-height: 0; overflow: hidden; transition: max-height 0.5s ease; }
.card.expanded .card-content { max-height: 1000px; }
.expand-icon { position: absolute; right: 14px; top: 26px; transform: translateY(0); transition: transform 0.3s ease; color: #201511; display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: rgba(0,0,0,0.12); font-size: var(--text-xs); }
.card.expanded .expand-icon { transform: rotate(180deg); background: rgba(0,0,0,0.18); }
.concept-icon { position: absolute; left: 14px; top: 26px; font-size: var(--text-xs); color: #201511; display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; }

.toggle-container { display: flex; align-items: center; justify-content: flex-start; gap: 8px; font-size: var(--text-md); }
.toggle-label { margin: 0; font-size: var(--text-md); }
.toggle-switch { position: relative; display: inline-block; width: 60px; height: 34px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #201511; transition: .4s; border-radius: 34px; }
.slider:before { position: absolute; content: ""; height: 26px; width: 26px; left: 4px; bottom: 4px; background-color: #e1d6c5; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: #e1d6c5; }
input:checked + .slider:before { transform: translateX(26px); }

.principles-section { margin: 3em auto; text-align: center; }
.carousel { position: relative; margin: 0 auto; }
.carousel-viewport { overflow: hidden; width: 100%; }
.carousel-track { display: flex; transition: transform 0.5s ease-in-out; }

.carousel-slide {
    flex: 0 0 100%; width: 100%; padding: 2em; box-sizing: border-box;
    background: #e1d6c5;
    color: #201511;
    border-radius: .5em;
    border: none;
    min-height: 340px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 18px 24px;
    align-items: center;
    justify-items: center;
    box-shadow: none;
}

.carousel-slide h3 { font-size: 1.6em; line-height: 1.3; margin: 0; text-align: right; font-weight: 700; color: #201511; padding-right: 18px; border-right: 1px solid #201511; }
.carousel-slide .tradeoff-text { color: #201511; font-family: var(--font-heading); font-weight: 500; }
.carousel-slide p { font-size: var(--text-base); max-width: 60ch; margin: 0; text-align: left; opacity: 0.9; line-height: 1.6; color: #201511; padding-left: 18px; }

.tradeoff-text { display: block; margin: 0.2em 0; color: #fefefe; font-weight: 500; }
.color-yellow { color: #e88944; }
.color-red { color: #e88944; }
.color-green { color: #e88944; }

.carousel-button {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: transparent; border: none; color: #201511;
    font-size: 1.875em; cursor: pointer; padding: 0.5em; z-index: 10;
    opacity: 0.85; transition: color 0.3s, opacity 0.3s, transform 0.2s;
}
.carousel-button:hover { color: #201511; opacity: 1; transform: translateY(-50%) scale(1.1); }
.carousel-button.prev { left: -60px; }
.carousel-button.next { right: -60px; }

.carousel-nav { display: flex; justify-content: center; padding-top: 1.5em; }
.carousel-indicator {
    border: none; border-radius: 50%; width: 12px; height: 12px;
    background: #e1d6c5; margin: 0 5px; cursor: pointer; transition: background-color 0.3s;
}
.carousel-indicator.current-slide { background: #201511; }

.split-section { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center; }
.split-text h2 { margin-top: 0; text-align: left; }
.split-text p { font-size: var(--text-base); color: #201511; line-height: 1.55; }
.split-visual { position: relative; min-height: 420px; border-radius: .5em; overflow: hidden; border: none; background-size: cover; background-position: center; }
.hero-visual { background: linear-gradient(rgba(232,137,68,0.45), rgba(232,137,68,0.45)), url('/assets/images/hero.webp') center/cover no-repeat; background-blend-mode: multiply; border-radius: .5em; }
.about-visual { background: linear-gradient(rgba(232,137,68,0.45), rgba(232,137,68,0.45)), url('/assets/images/world.webp') center/cover no-repeat; background-blend-mode: multiply; border-radius: .5em; }

.compare-subtitle { line-height: 1.05; margin: 0 0 12px; color: #201511; }
.compare-lead { font-size: var(--text-base); line-height: 1.5; margin: 0 0 28px; opacity: 0.8; max-width: 60ch; }
.comparison-wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 36px; align-items: start; }
.compare-column { background: #e1d6c5; border-radius: .5em; padding: 1.2em 1.4em; border: none; }
.compare-column h3 { margin: 0 0 10px; font-size: 1.35em; }
.compare-column p { margin: 0 0 18px; line-height: 1.55; font-size: var(--text-base); }
.compare-column ul { list-style: none; padding: 0; margin: 0; }
.compare-column ul li { padding: 12px 0; font-weight: 700; border-bottom: 1px solid rgba(0,0,0,0.15); font-size: var(--text-sm); line-height: 1.4; }
.compare-column ul li:last-child { border-bottom: none; }

.podcast-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 1em; align-items: start; }
.podcast-shell { background: #e1d6c5; border-radius: .5em; padding: 1.5em; border: none; margin-top: 16px; box-sizing: border-box; }
.podcast-item iframe { box-shadow: none; border: 1px solid rgba(0,0,0,0.2); display: block; margin-top: 0; }
.podcast-listing { list-style: none; padding: 0; margin: 0; font-size: var(--text-sm); }
.podcast-listing li { margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid rgba(0,0,0,0.15); }
.podcast-listing li:last-child { margin-bottom: 0; }
.podcast-listing a { color: #201511; font-weight: 700; text-decoration: none; }
.podcast-listing a:hover { text-decoration: underline; }

.papers-shell { background: #e1d6c5; border-radius: .5em; padding: 1.5em; border: none; margin-top: 16px; }
.paper-listing { list-style: none; padding: 0; margin: 0; }
.paper-listing li { padding: 12px 0; border-bottom: 1px solid rgba(0,0,0,0.15); }
.paper-listing li:last-child { border-bottom: none; }
.paper-title { font-weight: 400; margin: 0; color: #201511; display: inline; text-decoration: none; font-size: var(--text-base); }
.paper-authors-line { margin: 0; font-size: var(--text-sm); color: #201511; display: inline; font-weight: 700; }
.paper-sep { margin: 0 8px; color: #201511; display: inline; }
.paper-cta { font-weight: 400; color: #201511; text-decoration: none; display: inline; font-size: var(--text-base); }
.paper-cta:hover { text-decoration: underline; }
.papers-heading { margin: 0 0 12px 0; font-size: 1.35em; }

/* How It Works */
.how-it-works { background: #e1d6c5; border-radius: .5em; padding: 1.5em; margin-bottom: 16px; }
.how-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.how-step-card { background: rgba(255,255,255,0.4); border-radius: .4em; padding: 1.2em; display: flex; flex-direction: column; gap: 8px; }
.how-step-num { width: 28px; height: 28px; border-radius: 50%; background: #201511; color: #e1d6c5; font-family: var(--font-heading); font-weight: 700; font-size: var(--text-xs); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.how-step-title { margin: 0; font-size: var(--text-sm); font-weight: 700; font-family: var(--font-heading); line-height: 1.3; }
.how-step-desc { margin: 0; font-size: var(--text-xs); line-height: 1.45; opacity: 0.8; }
/* how-step-cta now uses btn-secondary class */
.how-step-cta { margin-top: auto; padding-top: 8px; }
@media (max-width: 960px) { .how-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .how-steps { grid-template-columns: 1fr; } }

/* Knowledge Garden */
.garden-section { background: #e1d6c5; border-radius: .5em; padding: 1.5em; margin-bottom: 16px; }
.garden-content { display: grid; grid-template-columns: 1fr 1.2fr; gap: 24px; align-items: center; }
.garden-desc { font-size: var(--text-sm); line-height: 1.5; margin: 0 0 16px; opacity: 0.85; }
/* garden-cta now uses btn-primary class */
.garden-cta { font-size: var(--text-xs); padding: 10px 20px; }
.garden-preview { position: relative; border-radius: .4em; overflow: hidden; background: rgba(255,255,255,0.3); aspect-ratio: 16/9; }
@media (max-width: 768px) { .garden-content { grid-template-columns: 1fr; } .garden-preview { aspect-ratio: 4/3; } }

.flat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.flat-cards--2col { grid-template-columns: repeat(2, 1fr); }
.flat-card { display: flex; flex-direction: column; background: rgba(255,255,255,0.45); border-radius: .5em; padding: 12px; text-decoration: none; color: #201511; transition: background 0.2s, transform 0.2s; border: none; }
.flat-card-image { width: 100%; aspect-ratio: 1; border-radius: 6px; object-fit: cover; margin-bottom: 10px; }
.flat-card-body { flex: 1; min-width: 0; }
.flat-card:hover { background: rgba(255,255,255,0.65); transform: translateY(-1px); }
.flat-card-title { display: block; font-family: var(--font-heading); font-size: var(--text-xs); font-weight: 600; line-height: 1.3; margin-bottom: 3px; }
.flat-card-guests { display: block; font-size: var(--text-xs); font-weight: 700; opacity: 0.7; margin-bottom: 3px; }
.flat-card-desc { display: block; font-size: var(--text-xs); line-height: 1.4; opacity: 0.65; }

@media (max-width: 960px) { .flat-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .flat-cards { grid-template-columns: 1fr; } .flat-cards--2col { grid-template-columns: 1fr; } }

/* Mobile: compact horizontal podcast/paper cards */
@media (max-width: 768px) {
    .flat-cards { grid-template-columns: 1fr; gap: 8px; }
    .flat-cards--2col { grid-template-columns: 1fr; }
    .flat-card { flex-direction: row; align-items: center; gap: 12px; padding: 10px; }
    .flat-card-image { width: 56px; height: 56px; aspect-ratio: 1; margin-bottom: 0; flex-shrink: 0; border-radius: 4px; }
    .flat-card-body { flex: 1; min-width: 0; }
    .flat-card-desc { display: none; }
}
.podcast-hidden { display: none; }

.pilots-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pilot-card { display: flex; flex-direction: column; gap: 8px; background: #e1d6c5; border-radius: .5em; padding: 1.5em; border: none; box-sizing: border-box; }
.pilot-photo-wrap { width: 100%; aspect-ratio: 16/9; border-radius: .35em; overflow: hidden; background: rgba(0,0,0,0.06); }
.pilot-photo { width: 100%; height: 100%; object-fit: cover; }
.pilot-photo-placeholder { width: 100%; height: 100%; background: rgba(0,0,0,0.06); }
.pilot-info { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.pilot-name { margin: 0; font-size: var(--text-md); font-weight: 700; font-family: var(--font-heading); }
.pilot-bio { font-size: var(--text-sm); line-height: 1.5; margin: 0; opacity: 0.85; }
.pilot-links { display: flex; gap: 10px; margin-top: auto; padding-top: 8px; }
@media (max-width: 768px) {
    .pilots-grid { grid-template-columns: 1fr; gap: 8px; }
    .pilot-card { flex-direction: row; align-items: center; gap: 12px; padding: 12px; }
    .pilot-photo-wrap { width: 72px; height: 72px; aspect-ratio: 1; flex-shrink: 0; }
    .pilot-bio { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
}

.members-section { padding: 8px 24px 40px; }
.members-controls { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.members-label { font-size: var(--text-sm); font-weight: 700; }
.members-toggle { font-family: var(--font-heading); font-size: var(--text-sm); font-weight: 700; padding: 8px 16px; border-radius: 6px; border: none; cursor: pointer; background: rgba(255,255,255,0.35); color: #201511; transition: background 0.2s; }
.members-toggle.active { background: #201511; color: #e1d6c5; }
.members-display { font-size: var(--text-base); padding: 8px 10px; border-radius: 6px; border: none; cursor: pointer; background: rgba(255,255,255,0.35); color: #201511; transition: background 0.2s; }
.members-display.active { background: rgba(255,255,255,0.6); }
.members-search { font-family: var(--font-body); font-size: var(--text-sm); padding: 8px 14px; border: none; border-radius: 6px; background: rgba(255,255,255,0.4); color: #201511; margin-left: auto; width: 200px; transition: border-color 0.2s, background 0.2s; }
.members-search:focus { outline: none; background: rgba(255,255,255,0.7); }
.members-search::placeholder { color: rgba(32,21,17,0.4); }

.members-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.member-card { display: flex; flex-direction: column; gap: 6px; background: #e1d6c5; border-radius: .5em; padding: 12px; border: none; align-items: flex-start; box-sizing: border-box; opacity: 1; position: relative; }
.member-tag { position: absolute; bottom: 8px; right: 8px; font-family: var(--font-heading); font-size: 0.55em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; background: #201511; color: #e1d6c5; padding: 3px 8px; border-radius: 4px; }
.member-photo-wrap { width: 100%; aspect-ratio: 1; border-radius: .35em; overflow: hidden; background: rgba(0,0,0,0.06); }
.member-photo { width: 100%; height: 100%; object-fit: cover; }
.member-photo-placeholder { width: 100%; height: 100%; background: rgba(0,0,0,0.06); }
.member-name { margin: 4px 0 0; font-size: var(--text-sm); font-weight: 700; font-family: var(--font-heading); }
.member-bio { font-size: var(--text-xs); line-height: 1.45; margin: 0; opacity: 0.85; }
.member-links { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; padding-top: 6px; }
.member-link-icon { font-size: var(--text-xs); color: #201511; text-decoration: none; opacity: 0.7; transition: opacity 0.2s; }
.member-link-icon:hover { opacity: 1; }
.load-more-btn { font-family: var(--font-heading); font-size: var(--text-sm); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; padding: 12px 28px; background: #201511; color: #e1d6c5; border: 2px solid #201511; border-radius: 999px; cursor: pointer; transition: background 0.2s, color 0.2s; }
.load-more-btn:hover { background: transparent; color: #201511; }

/* Members info wrapper */
.member-info { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 0; }

/* Members list view */
.members-grid.members-list { grid-template-columns: 1fr 1fr; gap: 10px; }
.members-list .member-card { flex-direction: row; align-items: center; gap: 16px; padding: 14px 18px; }
.members-list .member-photo-wrap { width: 120px; height: 120px; aspect-ratio: 1; flex-shrink: 0; }
.members-list .member-info { flex: 1; }
.members-list .member-name { margin: 0; }
.members-list .member-bio { margin: 0; }
.members-list .member-links { margin-top: 0; padding-top: 2px; }

/* Hidden members for load more */
.member-card.member-hidden { display: none; }

@media (max-width: 960px) { .members-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) {
    .members-grid { grid-template-columns: 1fr; gap: 8px; }
    .members-grid.members-list { grid-template-columns: 1fr; }
    .member-card { flex-direction: row; align-items: center; gap: 12px; padding: 10px 14px; }
    .member-photo-wrap { width: 56px; height: 56px; flex-shrink: 0; }
    .member-info { flex: 1; }
    .member-bio { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .members-list .member-card { flex-direction: row; }
    .members-list .member-photo-wrap { width: 56px; height: 56px; }
}

/* Pulse */
.pulse-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.pulse-subtitle { font-size: var(--text-base); line-height: 1.5; margin: 8px 0 0; max-width: 60ch; opacity: 0.85; }
/* pulse-subscribe now uses btn-primary class */
.pulse-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pulse-card { display: flex; flex-direction: column; gap: 8px; background: #e1d6c5; border-radius: .5em; padding: 1.5em; text-decoration: none; color: #201511; transition: background 0.2s, transform 0.2s; border: none; }
.pulse-card:hover { background: rgba(225,214,197,0.7); transform: translateY(-2px); }
.pulse-month { font-family: var(--font-heading); font-size: var(--text-md); font-weight: 700; line-height: 1.2; }
.pulse-summary { font-size: var(--text-sm); line-height: 1.5; margin: 0; opacity: 0.8; }
.pulse-meta { font-family: var(--font-heading); font-size: var(--text-xs); font-weight: 700; margin-top: auto; padding-top: 8px; opacity: 0.6; transition: opacity 0.2s; display: inline-flex; align-items: center; gap: 6px; }
.pulse-card:hover .pulse-meta { opacity: 1; }
@media (max-width: 768px) {
    .pulse-header { flex-direction: column; }
    .pulse-grid { grid-template-columns: 1fr; }
}

.alliance-section {
    margin-top: 1.5em;
    padding: 2.5em;
    border: none;
    border-radius: .5em;
    background: #e1d6c5;
    width: 100%;
    box-sizing: border-box;
}
.alliance-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.alliance-top h1 { margin: 0; flex: 1; }
.alliance-desc { font-size: var(--text-base); line-height: 1.6; margin: 0 0 20px; max-width: 80ch; }
.alliance-roles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.alliance-role { background: rgba(255,255,255,0.4); border-radius: .4em; padding: 1em; font-size: var(--text-sm); line-height: 1.45; display: flex; align-items: flex-start; gap: 10px; }
.alliance-role i { margin-top: 2px; opacity: 0.6; flex-shrink: 0; }
/* alliance-cta now uses btn-primary class */
.alliance-cta { margin-top: 6px; flex-shrink: 0; }
.about-shell { background: #e1d6c5; border-radius: .5em; padding: 1.5em; }

.nav-toggle { display: none; background: rgba(0,0,0,0.14); color: #201511; border: none; border-radius: 50%; padding: 10px 12px; font-weight: 700; cursor: pointer; width: 40px; height: 40px; align-items: center; justify-content: center; }
.nav-toggle.is-open { background: #201511; color: #e1d6c5; }

.full-bleed-image {
    width: 98%;
    margin: 0 auto;
    height: 360px;
    background-blend-mode: multiply;
    background-size: cover;
    background-position: center;
    border-radius: .5em;
}
@supports (-webkit-touch-callout: none) { .full-bleed-image { background-attachment: scroll; } }
@media (min-width: 769px) { .full-bleed-image { background-attachment: fixed; } }
.divide-image { background: linear-gradient(rgba(232,137,68,0.45), rgba(232,137,68,0.45)), url('/assets/images/divide.webp') center/cover no-repeat; }
.footer-image { background: linear-gradient(rgba(232,137,68,0.45), rgba(232,137,68,0.45)), url('/assets/images/footer.webp') center/cover no-repeat; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; align-items: normal; }
.footer-logo { height: 36px; }

@media (max-width: 960px) { .carousel-button.prev { left: -20px; } .carousel-button.next { right: -20px; } }
@media (max-width: 768px) {
    .sticky-header-inner { position: relative; }
    .top-nav { display: none; flex-direction: column; gap: 8px; align-items: flex-start; position: absolute; top: 100%; right: 0; background: rgba(232,137,68,0.95); backdrop-filter: blur(12px); padding: 12px 16px; border-radius: 0 0 .5em .5em; }
    .top-nav.is-open { display: flex; }
    .nav-toggle { display: inline-flex; position: absolute; top: 50%; right: 0; transform: translateY(-50%); }
    .hero-grid { grid-template-columns: 1fr; gap: 16px; padding: 40px 0; }
    .hero-headline { font-size: 1.65em; }
    h1 { font-size: 1.6em; line-height: 1.1; }
    .section p, .alliance-desc { font-size: var(--text-sm); }
    .section h2, .compare-subtitle { font-size: 1.2em; line-height: 1.35; }
    .hero-side { font-size: 1.2em; }
    .split-section { grid-template-columns: 1fr; }
    .split-visual { min-height: 220px; }
    .card .title { font-size: 1.1em; }
    .podcast-grid { grid-template-columns: 1fr; }
    .alliance-section { padding: 1.5em; }
    .alliance-top { flex-direction: column; align-items: flex-start; }
    .alliance-roles { grid-template-columns: 1fr 1fr; }
    .carousel-slide h3 { font-size: 1.3em; }
    .carousel-slide p { font-size: var(--text-base); }
    .carousel-slide { padding: 1.5em; min-height: 320px; }
    .carousel-button { font-size: 2em; }
    .carousel-button.prev { left: -10px; }
    .carousel-button.next { right: -10px; }
    .footer-grid { text-align: left; }
    .footer-grid > div:last-child { justify-content: flex-start; gap: 2px; }
}