/* ═══════════════════════════════════════
   CSS VARIABLES & RESET
   ═══════════════════════════════════════ */
:root {
    /* 70/25/5 Rule */
    --white: #FAFBFC;
    --white-pure: #FFFFFF;
    --bg-light: #F3F5F8;
    --bg-section: #F7F8FA;

    /* 25% - Primary Dark */
    --navy: #0B1426;
    --navy-light: #132040;
    --navy-mid: #1B2D52;
    --text-primary: #0F1729;
    --text-secondary: #4A5568;
    --text-muted: #8492A6;

    /* 5% - Accent */
    --emerald: #10B981;
    --emerald-light: #34D399;
    --emerald-dark: #059669;
    --emerald-glow: rgba(16, 185, 129, 0.15);
    --emerald-subtle: rgba(16, 185, 129, 0.06);

    /* Module Colors */
    --blue: #3B82F6;
    --orange: #F59E0B;
    --yellow: #EAB308;
    --gray: #6B7280;

    /* Spacing */
    --section-pad: clamp(80px, 10vw, 140px);
    --container: 1200px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


/* ═══════════════════════════════════════
   MATERIAL SYMBOLS SIZING OVERRIDES
   ═══════════════════════════════════════ */
.problem-card__icon .material-symbols-outlined { font-size: 1.4rem; }
.form-row__icon .material-symbols-outlined { font-size: 0.9rem; }
.form-row__check .material-symbols-outlined { font-size: 0.75rem; }
.audit-tag__icon .material-symbols-outlined { font-size: 1rem; }
.benefit__icon .material-symbols-outlined { font-size: 1.4rem; color: var(--emerald); }
.audience-card__icon .material-symbols-outlined { font-size: 2rem; }
.contact__detail-icon .material-symbols-outlined { font-size: 1.2rem; color: var(--emerald); }
.bird-insight__icon .material-symbols-outlined { font-size: 1.4rem; color: var(--emerald); }
.hero__notif-icon .material-symbols-outlined { font-size: 1.2rem; color: var(--emerald); }
.module-card__metric .material-symbols-outlined { font-size: 1rem; }
.cta__benefit .material-symbols-outlined { font-size: 1.1rem; color: #34D399; flex-shrink: 0; }
.badge .material-symbols-outlined { font-size: 0.9rem; }
.nav__mobile-toggle .material-symbols-outlined { font-size: 1.5rem; }

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'DM Sans', sans-serif;
    color: var(--text-primary);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-family: 'Outfit', sans-serif;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: inherit;
}

img { max-width: 100%; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
}

/* ═══════════════════════════════════════
   UTILITY CLASSES
   ═══════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.03em;
}

.badge--emerald {
    background: var(--emerald-glow);
    color: var(--emerald-dark);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 12px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--emerald);
    color: white;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3), 0 1px 3px rgba(0,0,0,0.1);
}
.btn--primary:hover {
    background: var(--emerald-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.4), 0 2px 6px rgba(0,0,0,0.1);
}

.btn--secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid rgba(15, 23, 41, 0.15);
}
.btn--secondary:hover {
    border-color: var(--emerald);
    color: var(--emerald-dark);
    background: var(--emerald-subtle);
}

.btn--large {
    padding: 18px 40px;
    font-size: 1.05rem;
    border-radius: 14px;
}

.btn__arrow {
    transition: transform 0.3s var(--ease-out);
    font-size: 20px;
    vertical-align: middle;
    margin-left: 4px;
}
.btn:hover .btn__arrow {
    transform: translateX(4px);
}

.section-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--emerald);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

/* ═══════════════════════════════════════
   HEXAGON BACKGROUND PATTERN
   ═══════════════════════════════════════ */
.hex-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.hex-grid svg {
    position: absolute;
    opacity: 0.04;
}

/* ═══════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.4s var(--ease-out);
}

.nav.scrolled {
    background: rgba(250, 251, 252, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 10px 0;
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav__logo-icon {
    width: 36px;
    height: 36px;
}

.nav__logo-text {
    font-family: 'Archivo', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--text-primary);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav__links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s;
    position: relative;
}

.nav__links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--emerald);
    border-radius: 2px;
    transition: width 0.3s var(--ease-out);
}

.nav__links a:hover {
    color: var(--text-primary);
}

.nav__links a:hover::after {
    width: 100%;
}

.nav__cta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav__cta .btn {
    padding: 10px 24px;
    font-size: 0.88rem;
}

.nav__mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

/* ═══════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__gradient {
    position: absolute;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.12;
    animation: float 8s ease-in-out infinite;
}

.hero__gradient--1 {
    background: var(--emerald);
    top: -20%;
    right: -10%;
}

.hero__gradient--2 {
    background: var(--blue);
    bottom: -30%;
    left: -15%;
    opacity: 0.06;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.05); }
}

/* Animated hexagons */
.hero__hex {
    position: absolute;
    z-index: 0;
    opacity: 0;
    animation: hexAppear 1s var(--ease-out) forwards;
}

.hero__hex polygon {
    fill: none;
    stroke-width: 1.5;
}

.hero__hex--1 { top: 12%; right: 8%; animation-delay: 0.3s; }
.hero__hex--2 { top: 25%; right: 22%; animation-delay: 0.5s; }
.hero__hex--3 { bottom: 20%; left: 5%; animation-delay: 0.7s; }
.hero__hex--4 { bottom: 35%; right: 3%; animation-delay: 0.9s; }
.hero__hex--5 { top: 8%; left: 15%; animation-delay: 1.1s; }

@keyframes hexAppear {
    0% { opacity: 0; transform: scale(0.8) rotate(-10deg); }
    100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

.hero__hex--1 polygon { stroke: var(--emerald); opacity: 0.15; }
.hero__hex--2 polygon { stroke: var(--emerald); opacity: 0.08; }
.hero__hex--3 polygon { stroke: var(--navy); opacity: 0.06; }
.hero__hex--4 polygon { stroke: var(--emerald); opacity: 0.1; }
.hero__hex--5 polygon { stroke: var(--navy); opacity: 0.04; }

.hero__content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__text {
    max-width: 580px;
}

.hero__badge {
    margin-bottom: 28px;
    animation: fadeUp 0.7s var(--ease-out) 0.2s both;
}

.hero__title {
    font-size: clamp(2.6rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 24px;
    animation: fadeUp 0.7s var(--ease-out) 0.35s both;
}

.hero__title .highlight {
    background: linear-gradient(135deg, var(--emerald), var(--emerald-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__desc {
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 480px;
    animation: fadeUp 0.7s var(--ease-out) 0.5s both;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeUp 0.7s var(--ease-out) 0.65s both;
}

.hero__proof {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 48px;
    animation: fadeUp 0.7s var(--ease-out) 0.8s both;
}

.hero__avatars {
    display: flex;
}

.hero__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2.5px solid var(--white);
    margin-left: -10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: white;
}

.hero__avatar:first-child { margin-left: 0; }
.hero__avatar--1 { background: var(--emerald); }
.hero__avatar--2 { background: var(--blue); }
.hero__avatar--3 { background: var(--orange); }
.hero__avatar--4 { background: var(--navy); }

.hero__proof-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.hero__proof-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Hero Visual - Product Mockup */
.hero__visual {
    position: relative;
    animation: fadeUp 0.9s var(--ease-out) 0.5s both;
}

.hero__mockup {
    background: var(--white-pure);
    border-radius: 20px;
    box-shadow:
        0 40px 80px rgba(11, 20, 38, 0.08),
        0 16px 32px rgba(11, 20, 38, 0.04),
        0 0 0 1px rgba(0,0,0,0.04);
    overflow: hidden;
    position: relative;
}

.mockup__header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    background: var(--bg-light);
}

.mockup__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup__dot--r { background: #FF5F57; }
.mockup__dot--y { background: #FFBD2E; }
.mockup__dot--g { background: #28CA41; }

.mockup__url {
    flex: 1;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--white-pure);
    padding: 5px 16px;
    border-radius: 6px;
    margin-left: 8px;
}

.mockup__body {
    padding: 24px;
    min-height: 380px;
}

.mockup__topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.mockup__brand {
    font-family: 'Archivo', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text-primary);
    letter-spacing: 0.04em;
}

.mockup__brand span {
    font-weight: 600;
    color: #0D9668;
}

.mockup__tabs {
    display: flex;
    gap: 4px;
}

.mockup__tab {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    background: transparent;
}

.mockup__tab--active {
    background: var(--emerald-glow);
    color: var(--emerald-dark);
}

.mockup__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.mockup__stat {
    background: var(--bg-light);
    padding: 16px;
    border-radius: 12px;
    text-align: center;
}

.mockup__stat-value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mockup__stat-value--green { color: var(--emerald); }
.mockup__stat-value--blue { color: var(--blue); }
.mockup__stat-value--orange { color: var(--orange); }

.mockup__stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.mockup__chart {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 20px;
    position: relative;
    height: 140px;
    overflow: hidden;
}

.mockup__chart-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.mockup__bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 90px;
    padding-top: 10px;
}

.mockup__bar {
    flex: 1;
    border-radius: 6px 6px 0 0;
    animation: barGrow 1s var(--ease-out) forwards;
    transform-origin: bottom;
    transform: scaleY(0);
}

@keyframes barGrow {
    to { transform: scaleY(1); }
}

.mockup__bar:nth-child(1) { height: 40%; background: rgba(16,185,129,0.2); animation-delay: 1s; }
.mockup__bar:nth-child(2) { height: 65%; background: rgba(16,185,129,0.3); animation-delay: 1.1s; }
.mockup__bar:nth-child(3) { height: 45%; background: rgba(16,185,129,0.25); animation-delay: 1.2s; }
.mockup__bar:nth-child(4) { height: 80%; background: rgba(16,185,129,0.4); animation-delay: 1.3s; }
.mockup__bar:nth-child(5) { height: 55%; background: rgba(16,185,129,0.3); animation-delay: 1.4s; }
.mockup__bar:nth-child(6) { height: 90%; background: var(--emerald); animation-delay: 1.5s; }
.mockup__bar:nth-child(7) { height: 70%; background: rgba(16,185,129,0.35); animation-delay: 1.6s; }
.mockup__bar:nth-child(8) { height: 95%; background: var(--emerald); animation-delay: 1.7s; }

/* Floating notification */
.hero__notif {
    position: absolute;
    bottom: -20px;
    left: -30px;
    background: var(--white-pure);
    border-radius: 14px;
    padding: 14px 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.04);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: floatNotif 3s ease-in-out infinite;
    animation-delay: 2s;
    z-index: 3;
}

@keyframes floatNotif {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.hero__notif-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--emerald-glow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__notif-text {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
}
.hero__notif-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 2px;
}

@keyframes fadeUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════
   SOCIAL PROOF BAR
   ═══════════════════════════════════════ */
.proof-bar {
    padding: 48px 0;
    border-top: 1px solid rgba(0,0,0,0.04);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    background: var(--white);
}

.proof-bar__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.proof-bar__label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.proof-bar__logos {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.proof-bar__logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-muted);
    opacity: 0.4;
    transition: opacity 0.3s;
    letter-spacing: 0.02em;
}

.proof-bar__logo:hover { opacity: 0.7; }

/* ═══════════════════════════════════════
   PROBLEMS SECTION
   ═══════════════════════════════════════ */
.problems {
    padding: var(--section-pad) 0;
    background: var(--white);
    position: relative;
}

.problems__header {
    text-align: center;
    margin-bottom: 64px;
}

.problems__header .section-subtitle {
    margin: 0 auto;
}

.problems__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.problem-card {
    background: var(--bg-light);
    border-radius: 20px;
    padding: 36px 32px;
    border: 1px solid transparent;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--emerald), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.problem-card:hover {
    border-color: rgba(16,185,129,0.15);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
}

.problem-card:hover::before { opacity: 1; }

.problem-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.problem-card__icon--red { background: rgba(239, 68, 68, 0.1); }
.problem-card__icon--orange { background: rgba(245, 158, 11, 0.1); }
.problem-card__icon--yellow { background: rgba(234, 179, 8, 0.1); }

.problem-card__title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.problem-card__desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.problem-card__stat {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(0,0,0,0.06);
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.problem-card__stat strong {
    color: #EF4444;
    font-weight: 700;
    font-size: 1.3rem;
}

/* ═══════════════════════════════════════
   APPROACH / BIRD PYRAMID SUMMARY
   ═══════════════════════════════════════ */
.approach {
    padding: var(--section-pad) 0;
    background: var(--bg-section);
    position: relative;
}

.approach__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.approach__text .section-subtitle {
    max-width: 480px;
}

.approach__insight {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.approach__conclusion {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.7;
    margin-bottom: 32px;
}

/* Mini pyramid visual */
.approach__pyramid {
    display: flex;
    align-items: stretch;
    gap: 16px;
}

.pyramid__annotations {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-shrink: 0;
    width: 32px;
}

.pyramid__annotation {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 8px 4px;
    border-radius: 8px;
}

.pyramid__annotation span:not(.material-symbols-outlined) {
    writing-mode: vertical-rl;
    text-orientation: upright;
    letter-spacing: 0.15em;
}

.pyramid__annotation .material-symbols-outlined {
    font-size: 0.9rem;
}

.pyramid__annotation--minimize {
    flex: 2;
    color: #DC2626;
    background: rgba(220,38,38,0.05);
    border: 1px dashed rgba(220,38,38,0.2);
}

.pyramid__annotation--maximize {
    flex: 1;
    color: var(--emerald-dark);
    background: var(--emerald-glow);
    border: 1px dashed rgba(16,185,129,0.25);
}

.pyramid__tiers {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.approach__tier {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-radius: 10px;
    color: white;
    font-family: 'Outfit', sans-serif;
    transition: transform 0.3s var(--ease-out);
}

.approach__tier:hover {
    transform: scale(1.03);
}

.approach__tier--1 {
    width: 25%;
    background: #1A1A2E;
}
.approach__tier--2 {
    width: 42%;
    background: #2D2D3F;
}
.approach__tier--3 {
    width: 52%;
    background: #DC2626;
}
.approach__tier--4 {
    width: 68%;
    background: #EA580C;
}
.approach__tier--5 {
    width: 85%;
    background: var(--emerald);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    animation: alveaPulse 3s ease-in-out infinite;
}
.approach__tier--6 {
    width: 100%;
    background: #0D9488;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    animation: alveaPulse 3s ease-in-out infinite 0.5s;
}

.approach__tier-label {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.approach__tier-ratio {
    font-size: 1rem;
    font-weight: 800;
    opacity: 0.85;
}

/* ═══════════════════════════════════════
   FOUNDERS SECTION
   ═══════════════════════════════════════ */
.founders {
    padding: var(--section-pad) 0;
    background: var(--bg-section);
}

.founders__header {
    text-align: center;
    margin-bottom: 56px;
}

.founders__header .section-subtitle {
    margin: 0 auto;
}

.founders__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
    align-items: stretch;
}

.founder-card {
    background: var(--white-pure);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.4s var(--ease-out);
}

.founder-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
    border-color: rgba(16,185,129,0.15);
}

.founder-card__avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    margin: 0 auto 20px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 800;
    color: white;
    background: linear-gradient(135deg, var(--emerald), var(--emerald-dark));
}

.founder-card:nth-child(2) .founder-card__avatar {
    background: linear-gradient(135deg, var(--navy-mid), var(--navy));
}

.founder-card__name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.founder-card__role {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--emerald);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.founder-card__bio {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.founders__vision {
    max-width: 800px;
    margin: 40px auto 0;
}

.founders__vision-card {
    background: var(--navy);
    border-radius: 20px;
    padding: 40px;
    text-align: left;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.founders__vision-card::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: var(--emerald);
    filter: blur(120px);
    opacity: 0.08;
    top: -150px;
    right: -100px;
}

.founders__vision-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.founders__vision-text {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.founders__vision-text strong {
    color: var(--emerald-light);
}

/* ═══════════════════════════════════════
   SOLUTION / PRODUCT SECTION
   ═══════════════════════════════════════ */
.solution {
    padding: var(--section-pad) 0;
    background: var(--navy);
    color: white;
    position: relative;
    overflow: hidden;
}

.solution__bg-hex {
    position: absolute;
    z-index: 0;
}

.solution__bg-hex polygon {
    fill: none;
    stroke: rgba(16, 185, 129, 0.06);
    stroke-width: 1.5;
}

.solution__bg-hex--1 { top: -50px; right: -30px; }
.solution__bg-hex--2 { bottom: -80px; left: -60px; }

.solution__header {
    text-align: center;
    margin-bottom: 72px;
    position: relative;
    z-index: 1;
}

.solution__header .section-title {
    color: white;
}

.solution__header .section-subtitle {
    color: rgba(255,255,255,0.6);
    margin: 0 auto;
}

.solution__steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
    z-index: 1;
}

.step {
    text-align: center;
    padding: 40px 28px;
    background: rgba(255,255,255,0.03);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.06);
    transition: all 0.4s var(--ease-out);
}

.step:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-4px);
}

.step__number {
    width: 56px;
    height: 56px;
    margin: 0 auto 24px;
    border-radius: 16px;
    background: var(--emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 800;
    color: white;
}

.step__title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.step__desc {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
}

/* ═══════════════════════════════════════
   MODULES SECTION
   ═══════════════════════════════════════ */
.modules {
    padding: var(--section-pad) 0;
    background: var(--white);
    position: relative;
}

.modules__header {
    text-align: center;
    margin-bottom: 64px;
}

.modules__header .section-subtitle {
    margin: 0 auto;
}

.modules__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.modules__grid .module-card:first-child {
    grid-column: 1 / -1;
}

.module-card {
    border-radius: 20px;
    padding: 36px 32px;
    border: 1px solid rgba(0,0,0,0.06);
    background: var(--white-pure);
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
}

.module-card__accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 0 4px 4px 0;
}

.module-card--safety .module-card__accent { background: var(--emerald); }
.module-card--permits .module-card__accent { background: var(--blue); }
.module-card--scaffold .module-card__accent { background: var(--orange); }
.module-card--lift .module-card__accent { background: var(--yellow); }
.module-card--compliance .module-card__accent { background: var(--gray); }

.module-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.module-card__name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
}

.module-card__tag {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.module-card--safety .module-card__tag { background: rgba(16,185,129,0.1); color: var(--emerald-dark); }
.module-card--permits .module-card__tag { background: rgba(59,130,246,0.1); color: var(--blue); }
.module-card--scaffold .module-card__tag { background: rgba(245,158,11,0.1); color: #D97706; }
.module-card--lift .module-card__tag { background: rgba(234,179,8,0.1); color: #B45309; }
.module-card--compliance .module-card__tag { background: rgba(107,114,128,0.1); color: var(--gray); }

.module-card__desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.module-card__metric {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
}

.module-card--safety .module-card__metric { color: var(--emerald-dark); }
.module-card--permits .module-card__metric { color: var(--blue); }
.module-card--scaffold .module-card__metric { color: #D97706; }
.module-card--lift .module-card__metric { color: #B45309; }
.module-card--compliance .module-card__metric { color: var(--gray); }

/* Featured module (Safety+) */
.module-card--featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 48px 40px;
    background: linear-gradient(135deg, rgba(16,185,129,0.03), rgba(16,185,129,0.08));
    border-color: rgba(16,185,129,0.12);
}

.module-card--featured .module-card__visual {
    background: var(--white-pure);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}

.module-card__form-preview {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-light);
    border-radius: 10px;
}

.form-row__icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.form-row__icon--green { background: rgba(16,185,129,0.15); }
.form-row__icon--blue { background: rgba(59,130,246,0.15); }
.form-row__icon--orange { background: rgba(245,158,11,0.15); }

.form-row__content {
    flex: 1;
}

.form-row__label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.form-row__value {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-row__check {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.7rem;
}

/* ═══════════════════════════════════════
   AUDITS SECTION
   ═══════════════════════════════════════ */
.audits {
    padding: var(--section-pad) 0;
    background: var(--navy);
    position: relative;
    overflow: hidden;
}

.audits__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.audits__desc {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
    margin-bottom: 32px;
}

.audits__stats {
    display: flex;
    gap: 32px;
}

.audits__stat {
    text-align: center;
}

.audits__stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--emerald-light);
    line-height: 1.2;
}

.audits__stat-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.45);
    margin-top: 4px;
}

/* Audit catalog tags */
.audits__catalog {
    position: relative;
}

.audits__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.audit-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    color: rgba(255,255,255,0.8);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem;
    font-weight: 500;
    transition: all 0.3s var(--ease-out);
}

.audit-tag:hover {
    background: rgba(16,185,129,0.12);
    border-color: rgba(16,185,129,0.25);
    color: var(--emerald-light);
    transform: translateY(-2px);
}

.audit-tag__icon {
    font-size: 1rem;
}

.audits__catalog-more {
    margin-top: 16px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
    font-style: italic;
}

/* ═══════════════════════════════════════
   BENEFITS SECTION
   ═══════════════════════════════════════ */
.benefits {
    padding: var(--section-pad) 0;
    background: var(--bg-section);
    position: relative;
}

.benefits__content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 64px;
    align-items: stretch;
}

.benefits__list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.benefit {
    display: flex;
    gap: 20px;
}

.benefit__icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--emerald-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
}

.benefit__title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.benefit__desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.benefits__visual {
    position: relative;
    display: flex;
    align-items: stretch;
}

.benefits__stats-card {
    background: var(--white-pure);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.stats-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    gap: 16px;
}

.stats-row:last-child { border-bottom: none; }

.stats-row__left {
    flex: 1;
}

.stats-row__right {
    text-align: right;
    flex-shrink: 0;
}

.stats-row__label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stats-row__value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--emerald);
    line-height: 1.2;
}

.stats-row__sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: right;
}

/* ═══════════════════════════════════════
   AUDIENCE SECTION
   ═══════════════════════════════════════ */
.audience {
    padding: var(--section-pad) 0;
    background: var(--white);
}

.audience__header {
    text-align: center;
    margin-bottom: 64px;
}

.audience__header .section-subtitle {
    margin: 0 auto;
}

.audience__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.audience-card {
    background: var(--white-pure);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.4s var(--ease-out);
}

.audience-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
    border-color: rgba(16,185,129,0.15);
}

.audience-card__icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.audience-card:nth-child(1) .audience-card__icon { background: rgba(16,185,129,0.08); }
.audience-card:nth-child(2) .audience-card__icon { background: rgba(59,130,246,0.08); }
.audience-card:nth-child(3) .audience-card__icon { background: rgba(245,158,11,0.08); }

.audience-card__title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.audience-card__size {
    font-size: 0.8rem;
    color: var(--emerald);
    font-weight: 600;
    margin-bottom: 16px;
}

.audience-card__desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ═══════════════════════════════════════
   FAQ SECTION
   ═══════════════════════════════════════ */
.faq {
    padding: 100px 0;
    background: var(--bg-section);
}
.faq__header {
    text-align: center;
    margin-bottom: 48px;
}
.faq__grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq__item {
    background: var(--white-pure);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s;
}
.faq__item:hover {
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.faq__item[open] {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.faq__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    list-style: none;
    gap: 16px;
}
.faq__question::-webkit-details-marker {
    display: none;
}
.faq__icon {
    transition: transform 0.3s;
    color: var(--text-muted);
    flex-shrink: 0;
}
.faq__item[open] .faq__icon {
    transform: rotate(180deg);
    color: var(--emerald);
}
.faq__answer {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    line-height: 1.7;
}
.faq__answer p {
    margin: 0;
}

@media (max-width: 768px) {
    .faq {
        padding: 64px 0;
    }
    .faq__question {
        padding: 16px 20px;
        font-size: 0.95rem;
    }
    .faq__answer {
        padding: 0 20px 16px;
    }
}

/* ═══════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════ */
.cta {
    padding: var(--section-pad) 0;
    background: var(--white);
}

.cta__card {
    background: var(--navy);
    border-radius: 28px;
    padding: clamp(48px, 6vw, 80px) clamp(32px, 5vw, 64px);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta__card::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: var(--emerald);
    filter: blur(140px);
    opacity: 0.1;
    top: -200px;
    right: -100px;
}

.cta__title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta__desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.55);
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.cta__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.cta__benefits {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 40px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.cta__benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.75);
    text-align: left;
}

.cta__benefit svg {
    flex-shrink: 0;
}

.cta__actions .btn--secondary {
    color: rgba(255,255,255,0.7);
    border-color: rgba(255,255,255,0.15);
}

.cta__actions .btn--secondary:hover {
    color: white;
    border-color: var(--emerald);
    background: rgba(16,185,129,0.1);
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
.footer {
    padding: 48px 0 32px;
    background: var(--navy);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer__brand-text {
    font-family: 'Archivo', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    color: white;
    letter-spacing: 0.06em;
}

.footer__links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.footer__links a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
    transition: color 0.3s;
}

.footer__links a:hover { color: var(--emerald-light); }

.footer__copy {
    width: 100%;
    text-align: center;
    padding-top: 32px;
    margin-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.25);
}

.footer__copy a {
    color: rgba(255,255,255,0.35);
}

/* ═══════════════════════════════════════
   BIRD PYRAMID PAGE
   ═══════════════════════════════════════ */

/* Hero */
.bird-hero {
    position: relative;
    padding: 160px 0 80px;
    overflow: hidden;
    text-align: center;
}

.bird-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.bird-hero__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.bird-hero__title {
    font-size: clamp(2.2rem, 4.5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.1;
    margin: 24px 0 20px;
}

.bird-hero__desc {
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 600px;
    margin: 0 auto;
}

/* Pyramid section */
.bird-pyramid-section {
    padding: 40px 0 var(--section-pad);
    background: var(--white);
}

/* Pyramid container */
.pyramid {
    max-width: 800px;
    margin: 0 auto;
}

.pyramid__layout {
    display: flex;
    align-items: stretch;
    gap: 16px;
}

.pyramid__levels {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

/* Each pyramid level */
.pyramid__level {
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.pyramid__level--visible {
    opacity: 1;
    transform: translateY(0);
}

/* Pyramid block (clickable row) */
.pyramid__block {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 24px;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.35s var(--ease-out);
    position: relative;
    margin: 0 auto;
}

.pyramid__block:hover {
    transform: scale(1.015);
}

/* Trapezoid widths — pyramid shape */
.pyramid__level--1 .pyramid__block { max-width: 320px; }
.pyramid__level--2 .pyramid__block { max-width: 400px; }
.pyramid__level--3 .pyramid__block { max-width: 490px; }
.pyramid__level--4 .pyramid__block { max-width: 590px; }
.pyramid__level--5 .pyramid__block { max-width: 700px; }
.pyramid__level--6 .pyramid__block { max-width: 800px; }

/* Level colors */
.pyramid__level--1 .pyramid__block {
    background: #1A1A2E;
    color: rgba(255,255,255,0.9);
}
.pyramid__level--2 .pyramid__block {
    background: #2D2D3F;
    color: rgba(255,255,255,0.85);
}
.pyramid__level--3 .pyramid__block {
    background: #DC2626;
    color: white;
}
.pyramid__level--4 .pyramid__block {
    background: #EA580C;
    color: white;
}
.pyramid__level--5 .pyramid__block {
    background: var(--emerald);
    color: white;
}
.pyramid__level--6 .pyramid__block {
    background: #0D9488;
    color: white;
}

/* Hover states */
.pyramid__level--1 .pyramid__block:hover { background: #252540; }
.pyramid__level--2 .pyramid__block:hover { background: #3A3A50; }
.pyramid__level--3 .pyramid__block:hover { background: #EF4444; }
.pyramid__level--4 .pyramid__block:hover { background: #F97316; }
.pyramid__level--5 .pyramid__block:hover { background: var(--emerald-light); }
.pyramid__level--6 .pyramid__block:hover { background: #14B8A6; }

/* Active state */
.pyramid__level.active .pyramid__block {
    transform: scale(1.02);
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.pyramid__number {
    font-family: 'Outfit', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    opacity: 0.5;
    letter-spacing: 0.06em;
    flex-shrink: 0;
    width: 24px;
}

.pyramid__info {
    flex: 1;
    min-width: 0;
}

.pyramid__label {
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

.pyramid__sublabel {
    font-size: 0.78rem;
    opacity: 0.7;
    margin-top: 2px;
}

.pyramid__ratio {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    flex-shrink: 0;
    opacity: 0.85;
    text-align: right;
    min-width: 60px;
}

/* Detail panel (expandable) */
.pyramid__detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out), padding 0.5s var(--ease-out), opacity 0.4s;
    opacity: 0;
    max-width: 700px;
    margin: 0 auto;
}

.pyramid__level.active .pyramid__detail {
    max-height: 300px;
    opacity: 1;
    padding: 20px 28px 8px;
}

.pyramid__detail p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* ALVEA callout inside detail */
.pyramid__alvea-callout {
    margin-top: 14px;
    padding: 14px 18px;
    background: var(--emerald-glow);
    border-radius: 12px;
    border-left: 3px solid var(--emerald);
    font-size: 0.88rem;
    color: var(--text-primary);
    line-height: 1.7;
}

/* ALVEA levels glow effect */
.pyramid__level--alvea .pyramid__block {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    animation: alveaPulse 3s ease-in-out infinite;
}

@keyframes alveaPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.1); }
}

/* Divider */
.pyramid__divider {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    max-width: 700px;
    margin: 16px auto;
    opacity: 0;
    transition: opacity 0.6s var(--ease-out);
}

.pyramid__divider--visible {
    opacity: 1;
}

.pyramid__divider-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--emerald), transparent);
}

.pyramid__divider-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 100px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--emerald-dark);
    background: var(--emerald-glow);
    border: 1px solid rgba(16,185,129,0.2);
    white-space: nowrap;
    letter-spacing: 0.03em;
}

/* Insight box */
.bird-insight {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    max-width: 700px;
    margin: 56px auto 0;
    padding: 28px 32px;
    background: var(--bg-light);
    border-radius: 20px;
    border: 1px solid rgba(0,0,0,0.05);
}

.bird-insight__icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--emerald-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bird-insight__title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.bird-insight__text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* Solution bridge */
.bird-solution {
    padding: var(--section-pad) 0;
    background: var(--navy);
    color: white;
    position: relative;
    overflow: hidden;
}

.bird-solution__content {
    text-align: center;
    margin-bottom: 56px;
}

.bird-solution__desc {
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    color: rgba(255,255,255,0.55);
    max-width: 600px;
    margin: 20px auto 0;
    line-height: 1.75;
}

.bird-solution__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.bird-solution__card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.4s var(--ease-out);
}

.bird-solution__card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(16,185,129,0.2);
    transform: translateY(-4px);
}

.bird-solution__card-number {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--emerald);
    margin-bottom: 16px;
}

.bird-solution__card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.bird-solution__card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
}

/* ═══════════════════════════════════════
   LEGAL PAGE
   ═══════════════════════════════════════ */
.legal {
    padding-top: 140px;
    padding-bottom: var(--section-pad);
    background: var(--white);
}

.legal__section {
    margin-bottom: 40px;
}

.legal__section h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.legal__section p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.legal__section ul {
    list-style: none;
    padding: 0;
    margin-bottom: 12px;
}

.legal__section li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
}

.legal__section li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--emerald);
}

.legal__section a {
    color: var(--emerald-dark);
    transition: color 0.3s;
}

.legal__section a:hover {
    color: var(--emerald);
}

.legal__update {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid rgba(0,0,0,0.06);
}

/* ═══════════════════════════════════════
   CONTACT PAGE
   ═══════════════════════════════════════ */
.contact {
    padding-top: 140px;
    padding-bottom: var(--section-pad);
    background: var(--white);
    position: relative;
    min-height: 100vh;
}

.contact__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.contact__gradient {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.08;
}

.contact__gradient--1 {
    background: var(--emerald);
    top: -10%;
    right: -5%;
}

.contact__gradient--2 {
    background: var(--blue);
    bottom: -20%;
    left: -10%;
    opacity: 0.04;
}

.contact__content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contact__info {
    padding-top: 20px;
}

.contact__info .section-subtitle {
    margin-bottom: 48px;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 48px;
}

.contact__detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact__detail-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--emerald-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.contact__detail-title {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.contact__detail-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact__detail-text a {
    color: var(--emerald-dark);
    transition: color 0.3s;
}

.contact__detail-text a:hover {
    color: var(--emerald);
}

.contact__form-card {
    background: var(--white-pure);
    border-radius: 24px;
    padding: 40px;
    box-shadow:
        0 20px 60px rgba(11, 20, 38, 0.06),
        0 8px 24px rgba(11, 20, 38, 0.03),
        0 0 0 1px rgba(0,0,0,0.04);
}

.contact__form-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.contact__form-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group--row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.form-input,
.form-select,
.form-textarea {
    padding: 14px 18px;
    border-radius: 12px;
    border: 1.5px solid rgba(0,0,0,0.1);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.92rem;
    color: var(--text-primary);
    background: var(--bg-light);
    transition: all 0.3s var(--ease-out);
    outline: none;
    width: 100%;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--emerald);
    background: var(--white-pure);
    box-shadow: 0 0 0 4px var(--emerald-subtle);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238492A6' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
}

.contact__form .btn {
    width: 100%;
    justify-content: center;
    padding: 16px 32px;
    font-size: 1rem;
}

.contact__form-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 4px;
}

/* Contact success message */
.contact__success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.contact__success.visible {
    display: block;
}

.contact__success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--emerald-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact__success-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact__success-text {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ═══════════════════════════════════════
   MOBILE NAVIGATION OVERLAY
   ═══════════════════════════════════════ */
.nav__mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250, 251, 252, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease-out);
}

.nav__mobile-menu.open {
    display: flex !important;
    opacity: 1;
    pointer-events: auto;
}

.nav__mobile-menu a {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 14px 24px;
    transition: color 0.3s;
}

.nav__mobile-menu a:hover {
    color: var(--emerald);
}

.nav__mobile-menu .btn {
    margin-top: 16px;
    width: 240px;
    justify-content: center;
}

.nav__mobile-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--text-primary);
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .hero__visual { max-width: 600px; margin: 0 auto; }
    .problems__grid { grid-template-columns: 1fr; }
    .solution__steps { grid-template-columns: 1fr; }
    .modules__grid { grid-template-columns: 1fr; }
    .module-card--featured { grid-template-columns: 1fr; }
    .benefits__content { grid-template-columns: 1fr; gap: 48px; }
    .audience__grid { grid-template-columns: 1fr; }
    .contact__content { grid-template-columns: 1fr; }
    .bird-solution__grid { grid-template-columns: 1fr; }
    .approach__content { grid-template-columns: 1fr; gap: 48px; }
    .audits__content { grid-template-columns: 1fr; gap: 40px; }
    .founders__grid { grid-template-columns: 1fr; max-width: 400px; }
}

@media (max-width: 768px) {
    /* Nav */
    .nav__links { display: none; }
    .nav__cta { display: none; }
    .nav__mobile-toggle { display: block; }

    /* Hero */
    .hero { padding-top: 80px; min-height: auto; padding-bottom: 60px; }
    .hero__hex { display: none; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; justify-content: center; }
    .hero__notif { position: relative; bottom: auto; left: auto; margin-top: 20px; }
    .mockup__body { min-height: auto; padding: 16px; }
    .mockup__stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .mockup__stat { padding: 10px 8px; }
    .mockup__stat-value { font-size: 1.1rem; }
    .mockup__stat-label { font-size: 0.62rem; }
    .mockup__chart { height: 100px; padding: 14px; }
    .mockup__topbar { flex-direction: column; align-items: flex-start; gap: 10px; }

    /* Proof bar */
    .proof-bar__inner { flex-direction: column; gap: 20px; }
    .proof-bar__logos { gap: 16px; }
    .proof-bar__logo { font-size: 0.95rem; }

    /* Problems */
    .problems__header { margin-bottom: 40px; }

    /* Approach */
    .approach__tier-label { font-size: 0.68rem; }
    .approach__tier-ratio { font-size: 0.8rem; }
    .approach__tier { padding: 8px 12px; border-radius: 8px; }
    .pyramid__annotations { width: 26px; }
    .pyramid__annotation { font-size: 0.55rem; padding: 6px 2px; }
    .pyramid__annotation .material-symbols-outlined { font-size: 0.75rem; }

    /* Solution steps */
    .step { padding: 28px 20px; }

    /* Modules */
    .module-card { padding: 28px 24px; }
    .module-card--featured { padding: 28px 24px; gap: 24px; }
    .module-card__header { flex-direction: column; align-items: flex-start; gap: 8px; }

    /* Audits */
    .audits__stats { gap: 20px; }
    .audits__stat-number { font-size: 1.3rem; }
    .audit-tag { padding: 10px 14px; font-size: 0.82rem; }

    /* Benefits */
    .benefits__stats-card { padding: 24px; }
    .stats-row { flex-direction: column; align-items: flex-start; gap: 4px; padding: 14px 0; }
    .stats-row__right { text-align: left; }
    .stats-row__sub { text-align: left; }

    /* Audience */
    .audience-card { padding: 28px 24px; }

    /* CTA */
    .cta__actions { flex-direction: column; align-items: center; }
    .cta__actions .btn { width: 100%; max-width: 340px; justify-content: center; }

    /* Founders */
    .founders__grid { grid-template-columns: 1fr; max-width: 400px; }
    .founders__vision-card { padding: 28px 24px; text-align: center; }
    .founder-card { padding: 28px 24px; }

    /* Footer */
    .footer__inner { flex-direction: column; text-align: center; }
    .footer__links { flex-wrap: wrap; justify-content: center; gap: 16px; }
    .footer__copy { font-size: 0.72rem; }

    /* Contact page */
    .contact { padding-top: 100px; }
    .contact__form-card { padding: 28px 20px; }
    .form-group--row { grid-template-columns: 1fr; }

    /* Legal page */
    .legal { padding-top: 100px; }

    /* Bird pyramid page */
    .bird-hero { padding: 100px 0 48px; }
    .pyramid__layout { gap: 8px; }
    .pyramid__block { padding: 12px 14px; gap: 10px; }
    .pyramid__label { font-size: 0.82rem; }
    .pyramid__sublabel { font-size: 0.68rem; }
    .pyramid__ratio { font-size: 1rem; min-width: 44px; }
    .pyramid__number { font-size: 0.65rem; width: 20px; }
    .pyramid__level.active .pyramid__detail { padding: 16px 20px 8px; }
    .pyramid__detail p { font-size: 0.85rem; }
    .pyramid__alvea-callout { font-size: 0.82rem; padding: 12px 14px; }
    .bird-insight { flex-direction: column; padding: 20px; }
    .bird-insight__title { font-size: 0.95rem; }
    .bird-insight__text { font-size: 0.85rem; }
    .bird-solution__card { padding: 28px 20px; }
}

@media (max-width: 400px) {
    .mockup__stats { grid-template-columns: 1fr; gap: 6px; }
    .mockup__stat { padding: 8px; }
    .approach__tier-label { font-size: 0.6rem; }
    .approach__tier { padding: 6px 10px; }
    .pyramid__annotations { display: none; }
    .hero__title { font-size: 2rem; }
    .btn--large { padding: 14px 24px; font-size: 0.95rem; }
    .audits__stats { flex-direction: column; gap: 16px; }
}
