:root {
    --red: #E8321E;
    --red-soft: #FFF0EE;
    --red-border: #fdd0ca;
    --ink: #111111;
    --ink-60: #666666;
    --ink-20: #EBEBEB;
    --ink-05: #F7F7F7;
    --white: #FFFFFF;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--ink);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
    position: fixed;
    inset: 0 0 auto 0;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(24px, 8%, 120px);
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--ink-20);
    z-index: 100;
}

.logo {
    font-size: 20px;
    font-weight: 800;
    text-decoration: none;
    color: var(--ink);
    letter-spacing: -0.5px;
}
.logo em { font-style: normal; color: var(--red); }

.nav-right { display: flex; align-items: center; gap: 28px; }

.nav-right a {
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    color: var(--ink-60);
    transition: color 0.2s;
}
.nav-right a:hover { color: var(--ink); }

.nav-cta {
    background: var(--ink) !important;
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 14px !important;
    font-weight: 600 !important;
    transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover { background: #2a2a2a !important; transform: translateY(-1px); }

/* ── HERO ── */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding-top: 64px;
}

.hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(48px, 10vw, 120px) clamp(24px, 6%, 80px) 80px clamp(24px, 8%, 120px);
    background: var(--white);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 28px;
}
.hero-eyebrow::before {
    content: '';
    width: 20px;
    height: 2px;
    background: var(--red);
    flex-shrink: 0;
}

.hero-h1 {
    font-size: clamp(40px, 5.5vw, 72px);
    font-weight: 900;
    line-height: 1.04;
    letter-spacing: -2.5px;
    margin-bottom: 28px;
    max-width: 520px;
}

.hero-h1 .serif {
    font-family: 'Lora', serif;
    font-style: italic;
    font-weight: 400;
    color: var(--red);
}

.hero-sub {
    font-size: 17px;
    color: var(--ink-60);
    max-width: 420px;
    margin-bottom: 48px;
    line-height: 1.7;
}

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

.btn-solid {
    background: var(--red);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s;
    box-shadow: 0 4px 14px rgba(232, 50, 30, 0.25);
}
.btn-solid:hover {
    background: #c82816;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 50, 30, 0.3);
}

.btn-ghost {
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}
.btn-ghost::after { content: '→'; }
.btn-ghost:hover { gap: 10px; }

.hero-trust {
    margin-top: 56px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.trust-avatars {
    display: flex;
}
.trust-avatars span {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid white;
    margin-left: -8px;
    background: var(--ink-20);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--ink-60);
}
.trust-avatars span:first-child { margin-left: 0; }

.trust-text { font-size: 13px; color: var(--ink-60); }
.trust-text strong { color: var(--ink); font-weight: 600; }

/* ── HERO RIGHT ── */
.hero-right {
    background: var(--ink-05);
    border-left: 1px solid var(--ink-20);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 80px 40px;
    transition: transform 0.1s linear;
    will-change: transform;
}

/* ── MEETING MOCKUP ── */
.meeting-mockup {
    width: 100%;
    max-width: 520px;
    background: #141414;
    border-radius: 20px;
    box-shadow: 0 32px 64px rgba(0,0,0,0.4), 0 8px 16px rgba(0,0,0,0.2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.meeting-topbar {
    background: #1c1c1c;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.meeting-topbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.rec-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--red);
    animation: pulse 2s infinite;
}
.meeting-title { color: rgba(255,255,255,0.7); font-size: 12px; font-weight: 500; }
.meeting-timer { color: rgba(255,255,255,0.35); font-size: 12px; font-family: monospace; }

.meeting-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 340px;
}

.meeting-avatar-tile {
    position: relative;
    background: #1e1e1e;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    border-right: 1px solid rgba(255,255,255,0.06);
    overflow: hidden;
}
.meeting-avatar-tile::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center 30%, rgba(232,50,30,0.07) 0%, transparent 70%);
}

.speak-ring {
    width: 120px; height: 120px;
    border-radius: 50%;
    border: 2px solid rgba(232,50,30,0.2);
    display: flex; align-items: center; justify-content: center;
    position: relative;
    animation: ring-speak 2.4s ease-in-out infinite;
}
.speak-ring::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 1px solid rgba(232,50,30,0.12);
    animation: ring-speak 2.4s ease-in-out infinite 0.4s;
}
@keyframes ring-speak {
    0%, 100% { border-color: rgba(232,50,30,0.15); }
    50% { border-color: rgba(232,50,30,0.7); }
}

.avatar-circle {
    width: 100px; height: 100px;
    border-radius: 50%;
    overflow: hidden;
    background: #2d1f1e;
    flex-shrink: 0;
}
.avatar-circle svg { width: 100%; height: 100%; }

.waveform {
    display: flex; align-items: center; gap: 3px;
    margin-top: 16px; height: 24px;
}
.waveform span {
    width: 3px; border-radius: 99px;
    background: var(--red);
    animation: wave 1.2s ease-in-out infinite;
}
.waveform span:nth-child(1) { height: 6px; animation-delay: 0s; }
.waveform span:nth-child(2) { height: 14px; animation-delay: 0.1s; }
.waveform span:nth-child(3) { height: 10px; animation-delay: 0.2s; }
.waveform span:nth-child(4) { height: 20px; animation-delay: 0.15s; }
.waveform span:nth-child(5) { height: 8px; animation-delay: 0.25s; }
.waveform span:nth-child(6) { height: 14px; animation-delay: 0.05s; }
.waveform span:nth-child(7) { height: 4px; animation-delay: 0.3s; }
@keyframes wave {
    0%, 100% { transform: scaleY(0.5); opacity: 0.4; }
    50% { transform: scaleY(1.2); opacity: 1; }
}

.av-name-tag {
    position: absolute;
    bottom: 12px; left: 12px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 11px; font-weight: 600;
    color: white;
    display: flex; align-items: center; gap: 6px;
}
.av-name-tag::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #4ade80;
    flex-shrink: 0;
}

.mic-badge {
    position: absolute;
    top: 12px; right: 12px;
    width: 28px; height: 28px;
    background: var(--red);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.mic-badge svg { width: 14px; height: 14px; fill: white; }

.meeting-chat {
    display: flex;
    flex-direction: column;
    background: #181818;
}
.chat-panel-header {
    padding: 10px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 11px; font-weight: 600;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.chat-panel-body {
    flex: 1;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow: hidden;
}

.cmsg {
    max-width: 90%;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 12px;
    line-height: 1.5;
}
.cmsg-coach {
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.8);
    align-self: flex-start;
    border-bottom-left-radius: 3px;
}
.cmsg-user {
    background: var(--red);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 3px;
}
.cmsg-label {
    font-size: 10px; font-weight: 600;
    color: rgba(255,255,255,0.28);
    margin-bottom: 3px;
}

.typing-dots {
    display: flex; gap: 4px;
    padding: 8px 12px;
    background: rgba(255,255,255,0.06);
    border-radius: 10px;
    border-bottom-left-radius: 3px;
    width: fit-content;
}
.typing-dots span {
    width: 5px; height: 5px; border-radius: 50%;
    background: rgba(255,255,255,0.4);
    animation: bounce 1.2s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

.score-strip {
    padding: 12px 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
    display: flex;
    gap: 12px;
}
.score-item { flex: 1; }
.score-label { font-size: 9px; color: rgba(255,255,255,0.3); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 5px; }
.score-bar-bg { height: 3px; background: rgba(255,255,255,0.08); border-radius: 99px; overflow: hidden; }
.score-bar-fill { height: 100%; background: var(--red); border-radius: 99px; }

/* ── SECTION SHARED ── */
section { padding: clamp(64px, 10vw, 120px) clamp(24px, 8%, 120px); }
.label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 16px;
}
.section-h2 {
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 900;
    letter-spacing: -1.5px;
    line-height: 1.08;
}
.section-p {
    font-size: 17px;
    color: var(--ink-60);
    line-height: 1.7;
    max-width: 500px;
}

/* ── HOW IT WORKS ── */
.how { background: var(--white); }
.how-intro { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 72px; }

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: var(--ink-20);
    border-radius: 16px;
    overflow: hidden;
}

.step {
    background: white;
    padding: 32px 24px;
    position: relative;
    transition: background 0.2s;
}
.step:hover { background: var(--red-soft); }

.step-num {
    font-size: 11px;
    font-weight: 700;
    color: var(--ink-60);
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.step-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--ink-05);
    border: 1px solid var(--ink-20);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.2s;
}
.step:hover .step-icon-wrap {
    background: var(--red);
    border-color: var(--red);
}
.step:hover .step-icon-wrap svg { stroke: white; }
.step-icon-wrap svg { width: 22px; height: 22px; stroke: var(--ink); stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }

.step h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--ink-60); line-height: 1.6; }

/* ── FEATURES ── */
.features { background: var(--ink-05); }
.features-inner { display: flex; flex-direction: column; gap: 3px; }

.feat {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--ink-20);
    border-radius: 16px;
    overflow: hidden;
}

.feat-visual {
    background: var(--ink-05);
    padding: 40px 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 360px;
    overflow: hidden;
}

.feat-visual svg { width: 100%; max-width: 340px; height: auto; }

/* animated bars in SVG score widget */
@keyframes bar-grow {
    from { transform: scaleY(0); transform-origin: bottom; }
    to { transform: scaleY(1); transform-origin: bottom; }
}
.feat-visual .bar-anim { animation: bar-grow 0.6s var(--ease) both; }
.feat-visual .bar-anim:nth-child(1) { animation-delay: 0.0s; }
.feat-visual .bar-anim:nth-child(2) { animation-delay: 0.1s; }
.feat-visual .bar-anim:nth-child(3) { animation-delay: 0.2s; }
.feat-visual .bar-anim:nth-child(4) { animation-delay: 0.3s; }
.feat-visual .bar-anim:nth-child(5) { animation-delay: 0.4s; }

.feat-copy {
    background: var(--white);
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid var(--ink-20);
}
.feat-copy h3 {
    font-size: clamp(22px, 2.5vw, 30px);
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}
.feat-copy p {
    font-size: 15px;
    color: var(--ink-60);
    line-height: 1.7;
    margin-bottom: 28px;
}
.feat-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--red);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}
.feat-link::after { content: '→'; }
.feat-link:hover { gap: 10px; }

/* ── CTA ── */
.cta-band {
    background: var(--ink);
    padding: 80px clamp(24px, 8%, 120px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
.cta-band h2 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 900;
    color: white;
    letter-spacing: -1.5px;
    max-width: 480px;
}
.cta-band h2 em { font-style: italic; font-family: 'Lora', serif; color: #ff7b6b; font-weight: 400; }
.btn-white {
    background: white;
    color: var(--ink);
    padding: 16px 36px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.25); }

/* ── FOOTER ── */
footer {
    padding: 48px clamp(24px, 8%, 120px);
    border-top: 1px solid var(--ink-20);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.foot-logo { font-size: 18px; font-weight: 800; text-decoration: none; color: var(--ink); }
.foot-logo em { font-style: normal; color: var(--red); }

.foot-links { display: flex; gap: 28px; }
.foot-links a { font-size: 13px; color: var(--ink-60); text-decoration: none; transition: color 0.2s; }
.foot-links a:hover { color: var(--ink); }

.foot-copy { font-size: 12px; color: var(--ink-60); }

/* ── ANIMATIONS ── */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-6px); }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.steps .step:nth-child(1) { transition-delay: 0.1s; }
.steps .step:nth-child(2) { transition-delay: 0.2s; }
.steps .step:nth-child(3) { transition-delay: 0.3s; }
.steps .step:nth-child(4) { transition-delay: 0.4s; }

.features-inner .feat:nth-child(1) { transition-delay: 0.1s; }
.features-inner .feat:nth-child(2) { transition-delay: 0.2s; }
.features-inner .feat:nth-child(3) { transition-delay: 0.3s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; min-height: auto; }
    .hero-right { min-height: 480px; border-left: none; border-top: 1px solid var(--ink-20); }
    .steps { grid-template-columns: 1fr 1fr; }
    .feat { grid-template-columns: 1fr; }
    .feat-copy { border-left: none; border-top: 1px solid var(--ink-20); }
    .feat:nth-child(even) .feat-visual { order: 1; }
    .feat:nth-child(even) .feat-copy { order: 2; }
    .how-intro { flex-direction: column; align-items: flex-start; }
    .cta-band { flex-direction: column; text-align: center; }
    footer { flex-direction: column; gap: 24px; text-align: center; }
    .foot-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 640px) {
    .steps { grid-template-columns: 1fr; }
    nav .nav-right a:not(.nav-cta) { display: none; }
    .hero-h1 { letter-spacing: -1.5px; }
}