/* ========================================
   KEYNOTE — "The Running Clock"
   A real-time account of the keynote, 00:00 to the standing ovation.
   Premium editorial skin: Bitter slab-serif display type, generous
   whitespace, glass cards, outlined numerals. All colors via var() tokens except
   the hero, which sits on a permanently dark video scrim.
   ======================================== */

/* ---------- 1. Cold Open (hero) ---------- */
.kn-hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    overflow: hidden;
    background: #0a0a0a; /* video underlay — always dark, both themes */
}

/* Full-bleed muted reel ambience (kept: YmxLCSV2khs) */
.kn-hero-video {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.kn-hero-video iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    /* cover: never letterbox at any aspect ratio */
    width: max(100vw, 177.78vh);
    height: max(100vh, 56.25vw);
    transform: translate(-50%, -50%);
    border: 0;
    pointer-events: none;
}

.kn-hero-scrim {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 18% 30%, rgba(200,16,46,0.18), transparent 55%),
        linear-gradient(180deg, rgba(10,10,10,0.62) 0%, rgba(10,10,10,0.55) 45%, rgba(10,10,10,0.88) 100%);
    z-index: 1;
}

.kn-hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: clamp(120px, 16vh, 180px) clamp(24px, 6vw, 72px) clamp(32px, 5vh, 56px);
}

.kn-hero-main {
    margin: auto 0;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: clamp(20px, 3vh, 30px);
}

/* Magazine eyebrow — strip the pill chrome from the shared .hero-badge */
.kn-hero .hero-badge.kn-eyebrow {
    background: none;
    border: none;
    padding: 0;
    border-radius: 0;
    backdrop-filter: none;
    box-shadow: none;
    align-self: flex-start;
}
.kn-hero .hero-badge.kn-eyebrow span {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--red-light, #E8344E);
}

.kn-hero-title {
    font-family: var(--font-serif, 'Bitter', serif);
    font-weight: 800;
    font-size: clamp(2.7rem, 8.5vw, 7rem);
    line-height: 1.02;
    letter-spacing: -0.015em;
    color: #fff;
    margin: 0;
    max-width: 14ch;
}
.kn-hero-accent { color: var(--red-light, #E8344E); }

/* Standfirst / dek — Inter, magazine-set */
.kn-hero .hero-subtitle.kn-dek {
    font-family: var(--font-sans);
    font-size: clamp(1.02rem, 1.8vw, 1.3rem);
    font-weight: 400;
    line-height: 1.65;
    letter-spacing: 0.01em;
    text-transform: none;
    color: rgba(255,255,255,0.85);
    max-width: 46ch;
    margin: 0;
}

.kn-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 6px;
}

/* Bottom row: Kobs receipt (photo-credit card) + the clock at 00:00 */
.kn-hero-foot {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 28px;
    flex-wrap: wrap;
    margin-top: clamp(44px, 8vh, 90px);
}

.kn-hero-credit {
    margin: 0;
    max-width: 360px;
    padding: 18px 22px;
    background: rgba(10,10,10,0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.14);
    border-left: 2px solid var(--red, #C8102E);
    border-radius: 4px;
}
.kn-hero-credit blockquote { margin: 0; }
.kn-hero-credit p {
    margin: 0 0 8px;
    font-family: var(--font-serif, 'Bitter', serif);
    font-style: italic;
    font-size: 1.02rem;
    line-height: 1.5;
    color: #fff;
}
.kn-hero-credit figcaption {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
}

.kn-hero-clock {
    font-family: var(--font-serif, 'Bitter', serif);
    font-weight: 800;
    font-size: clamp(3.4rem, 9vw, 7rem);
    line-height: 0.9;
    color: transparent;
    -webkit-text-stroke: 2px rgba(255,255,255,0.85);
    user-select: none;
}

/* ---------- 2. Minute Zero ---------- */
.kn-zero {
    padding: clamp(110px, 14vw, 170px) 0 clamp(90px, 10vw, 130px);
    background: var(--bg);
}
.kn-zero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 96px);
    align-items: center;
}
.kn-zero-copy .section-title { margin-bottom: 28px; }
.kn-dropcap {
    font-family: var(--font-sans);
    font-size: 1.08rem;
    line-height: 1.9;
    color: var(--text-secondary);
    max-width: 56ch;
}
.kn-dropcap::first-letter {
    font-family: var(--font-serif, 'Bitter', serif);
    font-weight: 800;
    font-size: 4.2em;
    line-height: 0.8;
    float: left;
    padding: 0.06em 0.14em 0 0;
    color: var(--red);
}

/* Wide editorial photo spots (overrides placeholder's 4/5 portrait) */
.kn-photo-wide { aspect-ratio: 16 / 10; }

/* ---------- 3. The Room Turns (running-clock timeline) ---------- */
.kn-turn {
    padding: clamp(60px, 8vw, 110px) 0 clamp(120px, 14vw, 180px);
    background: var(--bg);
}
.kn-turn-header { margin-bottom: clamp(56px, 7vw, 96px); }

.kn-turn-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(180px, 20vw, 250px);
    gap: clamp(32px, 5vw, 72px);
    max-width: 1040px;
    margin: 0 auto;
}

/* Generous editorial rhythm between beats */
.kn-timeline .ch-beat { margin-bottom: clamp(4rem, 8vw, 6.5rem); }
.kn-timeline .ch-beat:last-child { margin-bottom: 0; }

/* Stamp skin: outlined Playfair minute-mark instead of the pill chip */
.kn-timeline .ch-stamp {
    background: none;
    border: 0;
    border-radius: 0;
    padding: 0;
    margin-bottom: 0.4rem;
    font-family: var(--font-serif, 'Bitter', serif);
    font-weight: 800;
    font-size: clamp(1.7rem, 3.2vw, 2.5rem);
    letter-spacing: 0.02em;
    text-transform: none;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--red);
}

.kn-beat-title {
    font-family: var(--font-serif, 'Bitter', serif);
    font-weight: 800;
    font-size: clamp(1.45rem, 2.6vw, 2.1rem);
    line-height: 1.15;
    color: var(--text);
    margin: 0 0 18px;
}

.kn-beat-card {
    background: var(--glass);
    border: 1px solid var(--border);
    border-left: 2px solid var(--red);
    border-radius: 6px;
    padding: clamp(20px, 3vw, 30px);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    max-width: 60ch;
}
.kn-beat-card p {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1.02rem;
    line-height: 1.85;
    color: var(--text-secondary);
}
.kn-beat-card em { font-style: italic; color: var(--red); }

/* The quiet beat — the emotional dip goes sparse and serif */
.kn-beat-quiet .kn-beat-card {
    background: none;
    border: 0;
    border-radius: 0;
    padding: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    max-width: 52ch;
}
.kn-beat-quiet .kn-beat-card p {
    font-family: var(--font-serif, 'Bitter', serif);
    font-style: italic;
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    line-height: 1.85;
    color: var(--text);
}

.kn-beat-media {
    margin: 26px 0 0;
    max-width: 520px;
}

/* The sticky running clock */
.kn-clock-rail { position: relative; }
.kn-clock {
    position: sticky;
    top: 38vh;
    text-align: right;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}
.kn-clock.kn-clock-on { opacity: 1; }
.kn-clock-time {
    display: block;
    font-family: var(--font-serif, 'Bitter', serif);
    font-weight: 800;
    font-size: clamp(2.8rem, 4.5vw, 4.4rem);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    color: transparent;
    -webkit-text-stroke: 2px var(--text);
    transition: opacity 0.45s ease;
}
.kn-clock-ovation {
    position: absolute;
    top: 0;
    right: 0;
    font-family: var(--font-serif, 'Bitter', serif);
    font-weight: 800;
    font-size: clamp(1.15rem, 1.8vw, 1.55rem);
    letter-spacing: 0.08em;
    line-height: 1.2;
    text-transform: uppercase;
    color: var(--red);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}
.kn-clock.kn-clock-final .kn-clock-time { opacity: 0; }
.kn-clock.kn-clock-final .kn-clock-ovation { opacity: 1; transform: none; }

/* Reduced motion (JS sets .kn-clock-off; media query covers no-JS too):
   the clock disappears and each beat's static stamp carries the time. */
html.kn-clock-off .kn-clock-rail { display: none; }
@media (prefers-reduced-motion: reduce) {
    .kn-clock-rail { display: none; }
}

/* ---------- 4. See It Happen (speaker reel as evidence) ---------- */
.kn-reel {
    padding: clamp(110px, 13vw, 160px) 0;
    background: var(--bg-elevated);
}
.kn-reel-frame {
    aspect-ratio: 16 / 9;
    max-width: 1100px;
    margin: clamp(48px, 6vw, 64px) auto 0;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-card);
    box-shadow: 0 30px 80px rgba(0,0,0,0.55), 0 0 0 1px rgba(200,16,46,0.15), 0 0 90px var(--glow-color);
}
[data-theme="light"] .kn-reel-frame {
    box-shadow: 0 24px 60px rgba(0,0,0,0.15), 0 0 0 1px rgba(200,16,46,0.12), 0 0 60px var(--glow-color);
}
.kn-reel-frame iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}
.kn-reel-cta {
    text-align: center;
    margin-top: clamp(36px, 5vw, 52px);
}

/* ---------- 5. The Day After ---------- */
.kn-after {
    padding: clamp(110px, 13vw, 160px) 0;
    background: var(--bg);
}
.kn-after-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(28px, 4vw, 44px);
    margin-top: clamp(56px, 7vw, 80px);
}
.kn-after-col {
    border-top: 1px solid var(--border);
    padding-top: 26px;
}
.kn-after-step {
    display: block;
    font-family: var(--font-serif, 'Bitter', serif);
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 0.12em;
    color: var(--red);
    margin-bottom: 16px;
}
.kn-after-col h3 {
    font-family: var(--font-serif, 'Bitter', serif);
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--text);
    margin: 0 0 12px;
}
.kn-after-col p {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

/* ---------- 6. The Receipts ---------- */
.kn-receipts {
    padding: clamp(110px, 13vw, 160px) 0;
    background: var(--bg-elevated);
}
.kn-receipts-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: clamp(44px, 6vw, 88px);
    align-items: start;
    margin-top: clamp(48px, 6vw, 72px);
}
.kn-receipts-story {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: clamp(28px, 4vw, 40px);
}
.kn-receipts-story li {
    position: relative;
    padding-left: clamp(52px, 6vw, 68px);
    font-family: var(--font-serif, 'Bitter', serif);
    font-size: clamp(1.12rem, 1.9vw, 1.4rem);
    line-height: 1.6;
    color: var(--text);
}
.kn-receipts-num {
    position: absolute;
    left: 0;
    top: 0;
    font-family: var(--font-serif, 'Bitter', serif);
    font-weight: 800;
    font-size: 2.5rem;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--red);
}
.kn-receipts-quote {
    margin: 0;
    border-left: 2px solid var(--red);
    padding-left: clamp(22px, 3vw, 40px);
}
.kn-receipts-quote p {
    margin: 0 0 18px;
    font-family: var(--font-serif, 'Bitter', serif);
    font-style: italic;
    font-size: clamp(1.15rem, 1.9vw, 1.45rem);
    line-height: 1.8;
    color: var(--text);
}
.kn-receipts-quote footer {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

/* The résumé behind the energy — stats strip */
.kn-resume { margin-top: clamp(80px, 10vw, 130px); }
.kn-resume-label {
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0 0 40px;
}

/* ---------- 7. Your Room Is Next (final CTA) ---------- */
.kn-close {
    position: relative;
    padding: clamp(140px, 18vw, 200px) 24px;
    text-align: center;
    overflow: hidden;
}
.kn-close-bg { position: absolute; inset: 0; }
.kn-close-bg img { width: 100%; height: 100%; object-fit: cover; }
.kn-close-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,10,10,0.82) 0%, rgba(10,10,10,0.9) 100%);
}
[data-theme="light"] .kn-close-overlay {
    background: linear-gradient(180deg, rgba(250,250,250,0.86) 0%, rgba(250,250,250,0.93) 100%);
}
.kn-close-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
}
.kn-close-clock {
    display: block;
    font-family: var(--font-serif, 'Bitter', serif);
    font-weight: 800;
    font-size: clamp(1.7rem, 4.5vw, 3.2rem);
    letter-spacing: 0.05em;
    line-height: 1.1;
    text-transform: uppercase;
    color: transparent;
    -webkit-text-stroke: 2px var(--red);
    margin-bottom: 26px;
}
.kn-close-content .section-title { margin-bottom: 18px; }
.kn-close-content p {
    font-family: var(--font-sans);
    font-size: 1.08rem;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto 38px;
}

/* ---------- 7. Book It (instant booking form) ---------- */
.kn-book {
    padding: clamp(110px, 13vw, 160px) 0;
    background: var(--bg);
}
.kn-book-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(40px, 5.5vw, 84px);
    align-items: center;
    max-width: 1040px;
    margin: 0 auto;
}
.kn-book-intro .section-title { margin-bottom: 22px; }
.kn-book-lede {
    font-family: var(--font-sans);
    font-size: 1.08rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 44ch;
    margin: 0 0 30px;
}
.kn-book-points {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.kn-book-points li {
    position: relative;
    padding-left: 30px;
    font-family: var(--font-sans);
    font-size: 0.98rem;
    line-height: 1.5;
    color: var(--text);
}
.kn-book-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.35em;
    width: 11px;
    height: 11px;
    border: 2px solid var(--red);
    border-radius: 50%;
}

/* The form card — glass skin, matches the beat cards */
.kn-book-form {
    position: relative;
    background: var(--glass);
    border: 1px solid var(--border);
    border-left: 2px solid var(--red);
    border-radius: 10px;
    padding: clamp(22px, 3.5vw, 38px);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.kn-field { display: flex; flex-direction: column; gap: 8px; }
.kn-field label {
    font-family: var(--font-sans);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.kn-field input,
.kn-field textarea {
    box-sizing: border-box;
    width: 100%;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 13px 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}
.kn-field textarea { resize: vertical; min-height: 104px; line-height: 1.6; }
.kn-field input::placeholder,
.kn-field textarea::placeholder { color: var(--text-muted); opacity: 0.7; }
.kn-field input:focus,
.kn-field textarea:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(200,16,46,0.15);
}
.kn-book-form .btn { margin-top: 8px; width: 100%; }
.kn-book-fineprint {
    margin: 2px 0 0;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--text-muted);
    text-align: center;
}
/* Honeypot — visually hidden, no overflow, still submitted for bots to trip */
.kn-hp {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- Outlined-text fallback (no -webkit-text-stroke) ---------- */
@supports not (-webkit-text-stroke: 1px red) {
    .kn-hero-clock { color: rgba(255,255,255,0.85); }
    .kn-clock-time { color: var(--text); }
    .kn-timeline .ch-stamp,
    .kn-receipts-num,
    .kn-close-clock { color: var(--red); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .kn-zero-grid { grid-template-columns: 1fr; gap: 44px; }
    .kn-zero-media { max-width: 640px; }

    .kn-turn-layout { grid-template-columns: 1fr; }
    .kn-clock-rail { position: static; }
    /* clock docks bottom-right of the viewport while the timeline runs */
    .kn-clock {
        position: fixed;
        top: auto;
        right: 16px;
        bottom: 16px;
        z-index: 60;
        padding: 10px 14px;
        background: var(--nav-bg);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 1px solid var(--border);
        border-radius: 12px;
    }
    .kn-clock-time { font-size: 1.9rem; -webkit-text-stroke: 1.2px var(--text); }
    .kn-clock-ovation { position: static; display: none; font-size: 0.95rem; }
    .kn-clock.kn-clock-final .kn-clock-time { display: none; }
    .kn-clock.kn-clock-final .kn-clock-ovation { display: block; }

    .kn-after-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .kn-receipts-grid { grid-template-columns: 1fr; gap: 52px; }
    .kn-book-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .kn-hero-inner { padding: 120px 20px 32px; }
    .kn-hero-foot {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
        margin-top: 48px;
    }
    .kn-hero-credit { max-width: 100%; }
    .kn-hero-clock { align-self: flex-end; font-size: 3rem; -webkit-text-stroke-width: 1.5px; }
    .kn-beat-media { max-width: 100%; }
}

@media (max-width: 640px) {
    .kn-after-grid { grid-template-columns: 1fr; gap: 32px; }
    .kn-receipts-story li { padding-left: 48px; }
    .kn-receipts-num { font-size: 2rem; }
}