.nh-green {
            font-style: normal;
            background: linear-gradient(135deg, #34C759, #30d158);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
/* ======================
   Reset & Base
   ====================== */

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

:root {
    --green: #34C759;
    --green-dark: #28a849;
    --red: #FF3B30;

    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    --bg-white: #ffffff;
    --bg-light: #f5f5f7;
    --bg-elevated: #fbfbfd;
    --border-light: rgba(0, 0, 0, 0.06);

    --dark-bg: #08090e;
    --dark-surface: rgba(255, 255, 255, 0.06);
    --dark-border: rgba(255, 255, 255, 0.1);

    --font-system: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', system-ui, sans-serif;

    --container-width: 980px;
    --container-width-large: 1200px;
    --section-padding: 100px;

    --transition: all 0.3s ease;
    --shadow-sm: rgba(0, 0, 0, 0.02) 0px 0px 0px 1px, rgba(0, 0, 0, 0.03) 0px 1px 1px 0.5px, rgba(0, 0, 0, 0.03) 0px 3px 3px 1.5px, rgba(0, 0, 0, 0.02) 0px 6px 6px -3px;
    --shadow-md: rgba(0, 0, 0, 0.03) 0px 0px 0px 1px, rgba(0, 0, 0, 0.04) 0px 2px 4px 1px, rgba(0, 0, 0, 0.04) 0px 6px 12px -2px, rgba(0, 0, 0, 0.03) 0px 12px 24px -6px;
    --shadow-lg: rgba(0, 0, 0, 0.04) 0px 0px 0px 1px, rgba(0, 0, 0, 0.05) 0px 4px 8px 2px, rgba(0, 0, 0, 0.05) 0px 12px 24px -4px, rgba(0, 0, 0, 0.04) 0px 24px 48px -12px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-system);
    color: var(--text-primary);
    background: var(--bg-white);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.container-large {
    max-width: var(--container-width-large);
    margin: 0 auto;
    padding: 0 20px;
}

/* ======================
   Navigation
   ====================== */

.nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-radius: 980px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    white-space: nowrap;
}

.nav .container {
    max-width: none;
    padding: 0;
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.12);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4px;
    padding: 7px 7px 7px 20px;
}



.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
}



.logo-icon {
    width: 26px;
    height: 26px;
}

.logo-text {
    font-size: 19px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 400;
    padding: 6px 14px;
    border-radius: 980px;
    transition: background 0.15s, color 0.15s;
}

.nav-links a:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

.btn-nav {
    background: var(--text-primary);
    color: white !important;
    border: none;
    padding: 8px 18px;
    border-radius: 980px;
    font-weight: 500;
    margin-left: 4px;
}

.btn-nav:hover {
    background: var(--green) !important;
    color: var(--text-primary) !important;
}

/* ======================
   Hero Section
   ====================== */

.hero {
    padding-top: 0;
    padding-bottom: 0;
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    min-height: 100vh;
    padding-top: 52px; /* nav height */
}

.hero-left {
    padding: 80px 60px 80px 0;
}

.hero-right {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    overflow: hidden;
    position: relative;
    padding-top: 80px;
}

/* Soft glow behind phone */
.hero-right::before {
    content: '';
    position: absolute;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(120, 100, 255, 0.12) 0%, rgba(60, 120, 255, 0.06) 50%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.hero-right .phone-mockup {
    width: 340px;
    position: relative;
    z-index: 1;
    transform: rotate(2deg);
    margin-bottom: -40px;
}

.coming-soon-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
    border: 1px solid rgba(0, 0, 0, 0.08);
    padding: 6px 14px;
    border-radius: 980px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 28px;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.hero-accent {
    background: linear-gradient(135deg, #34C759, #30d158);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 19px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 36px;
    max-width: 400px;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 100%;
    margin: 0 0 14px;
}

.waitlist-form.large {
    max-width: 520px;
    margin: 0 auto 14px;
}

.waitlist-form input {
    flex: 1;
    padding: 14px 18px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 12px;
    font-size: 16px;
    font-family: var(--font-system);
    background: rgba(0, 0, 0, 0.03);
    color: var(--text-primary);
    transition: var(--transition);
}

.waitlist-form input::placeholder {
    color: var(--text-tertiary);
}

.waitlist-form input:focus {
    outline: none;
    border-color: #6d4aff;
    box-shadow: 0 0 0 4px rgba(109, 74, 255, 0.1);
    background: #ffffff;
}


.btn-primary {
    background: var(--text-primary);
    color: #ffffff;
    padding: 16px 28px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-align: center;
}

.btn-primary:hover {
    background: #3a3a3c;
    transform: translateY(-1px);
}


.hero-note {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-bottom: 32px;
}

/* App Store badge */
.hero-appstore {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 8px;
}

.appstore-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 10px 18px;
    opacity: 0.7;
}

.appstore-logo {
    width: 22px;
    height: 22px;
    color: var(--text-primary);
    flex-shrink: 0;
}

.appstore-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.appstore-line1 {
    font-size: 10px;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.01em;
}

.appstore-line2 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    line-height: 1;
}

.appstore-coming {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-tertiary);
}

.phone-mockup {
    width: 340px;
}


.phone-mockup.small {
    width: 280px;
}

.phone-mockup.featured {
    width: 340px;
}

.phone-frame {
    background: #1C1C1E;
    border-radius: 52px;
    padding: 10px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.phone-notch {
    background: #1C1C1E;
    height: 32px;
    width: 140px;
    margin: 0 auto 6px;
    border-radius: 0 0 16px 16px;
}

.phone-screen {
    background: linear-gradient(180deg, #2c2c2e 0%, #1c1c1e 100%);
    border-radius: 46px;
    aspect-ratio: 9/19.5;
    padding: 60px 20px 30px;
    position: relative;
    overflow: hidden;
}

.phone-screen-lock {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.lock-screen-time {
    color: white;
    font-size: 72px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.lock-screen-date {
    color: rgba(255, 255, 255, 0.9);
    font-size: 17px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 40px;
}

.lock-screen-empty {
    margin-top: 60px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 15px;
}

/* Live Activity Card */
.live-activity-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(40px);
    border-radius: 20px;
    padding: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.live-activity-card.small-card {
    padding: 12px;
}

.la-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
}

.la-icon {
    width: 16px;
    height: 16px;
}

.la-header span {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.la-class-name {
    font-size: 19px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.small-card .la-class-name {
    font-size: 16px;
}

.la-location {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.small-card .la-location {
    font-size: 13px;
    margin-bottom: 10px;
}

.la-time-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 12px;
}

.la-time-wrapper.compact {
    margin-bottom: 8px;
}

.la-countdown-big {
    font-size: 44px;
    font-weight: 700;
    color: var(--green);
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}

.small-card .la-countdown-big {
    font-size: 36px;
}

.la-countdown-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.small-card .la-countdown-label {
    font-size: 12px;
}

.la-progress-bar {
    height: 6px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 10px;
    overflow: hidden;
}

.small-card .la-progress-bar {
    height: 4px;
}

.la-progress-fill {
    height: 100%;
    background: var(--green);
    border-radius: 10px;
    transition: width 1s ease;
}

/* ======================
   Problem Section
   ====================== */

/* ======================
   Story Scroll (sections 2–4)
   ====================== */

.story-section {
    background: var(--dark-bg);
}

.story-track {
    height: 500vh;
    position: relative;
}

.story-pin {
    position: sticky;
    top: 0;
    height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    max-width: var(--container-width-large);
    margin: 0 auto;
    padding: 0 60px;
    gap: 80px;
}

/* Left */
.story-left {
    position: relative;
    height: 340px;
}

.story-step {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.story-step.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.story-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 20px;
}

.story-headline {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.06;
    letter-spacing: -0.035em;
    color: #ffffff;
    margin-bottom: 20px;
}

.story-body {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.65;
    max-width: 400px;
}

.story-stat {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 36px;
    padding: 24px 28px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.story-stat-num {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: #ffffff;
    white-space: nowrap;
    line-height: 1;
}

.story-stat-label {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.5;
}

/* Scroll hint */
.story-scroll-hint {
    position: absolute;
    bottom: -88px;
    left: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
    transition: opacity 0.5s ease;
}

.story-scroll-hint svg {
    animation: bounce 1.8s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

.story-scroll-hint.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Pills */
.story-pills {
    position: absolute;
    bottom: -48px;
    left: 0;
    display: flex;
    gap: 6px;
}

.story-pill {
    height: 4px;
    width: 28px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    transition: background 0.4s ease, width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.story-pill.active {
    width: 52px;
    background: rgba(255, 255, 255, 0.7);
}

/* Right */
.story-right {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.story-panel {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(16px) scale(0.97);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.story-panel.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.story-panel .phone-mockup {
    width: 300px;
}

/* Dynamic Island demo */
.di-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.di-phone-top {
    width: 300px;
    height: 130px;
    background: #111;
    border-radius: 44px 44px 0 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 18px;
    border: 1.5px solid rgba(255,255,255,0.1);
    border-bottom: none;
}

.di-island {
    background: #000;
    border-radius: 22px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(255,255,255,0.06);
}

.di-island-text {
    display: flex;
    align-items: center;
    gap: 16px;
}

.di-class {
    font-size: 13px;
    color: rgba(255,255,255,0.75);
    font-weight: 500;
}

.di-time {
    font-size: 15px;
    color: #fff;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.di-label {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.3);
    text-align: center;
}

/* Alert demo */
.alert-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    width: 100%;
    max-width: 320px;
}

.alert-card {
    background: rgba(28, 28, 32, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
}

.alert-icon {
    width: 40px;
    height: 40px;
    background: rgba(109, 74, 255, 0.25);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.alert-content { flex: 1; }

.alert-app {
    font-size: 12px;
    color: rgba(255,255,255,0.35);
    font-weight: 500;
    margin-bottom: 2px;
}

.alert-title {
    font-size: 15px;
    color: #fff;
    font-weight: 600;
    margin-bottom: 2px;
}

.alert-detail {
    font-size: 13px;
    color: rgba(255,255,255,0.35);
}

.alert-time {
    font-size: 12px;
    color: rgba(255,255,255,0.25);
    flex-shrink: 0;
}


/* ======================
   Why This Exists Section
   ====================== */

.nh-why {
            background: var(--bg-white);
            padding: 0;
        }

        .nh-why-header {
            padding: 80px 0 56px;
            border-bottom: 1px solid rgba(0,0,0,0.07);
        }

        .nh-eyebrow {
            font-size: 12px; font-weight: 700; letter-spacing: 0.1em;
            text-transform: uppercase; color: var(--text-tertiary); margin-bottom: 20px;
        }
        .nh-headline {
            font-size: 48px; font-weight: 800; letter-spacing: -0.03em;
            line-height: 1.05; color: var(--text-primary); margin-bottom: 20px;
        }
        .nh-intro {
            font-size: 18px; line-height: 1.7; color: var(--text-secondary);
            max-width: 580px;
        }
        .nh-intro a { color: var(--green); text-decoration: none; font-weight: 500; }
        .nh-intro a:hover { text-decoration: underline; }

        .nh-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: start;
            padding: 48px 0;
            border-bottom: 1px solid rgba(0,0,0,0.07);
        }
        .nh-block:last-child { border-bottom: none; }

        .nh-num {
            font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
            text-transform: uppercase; color: var(--text-tertiary); margin-bottom: 12px;
        }
        .nh-block-title {
            font-size: 32px; font-weight: 800; letter-spacing: -0.025em;
            line-height: 1.1; color: var(--text-primary);
        }
        .nh-block-title em {
            font-style: normal;
            background: linear-gradient(135deg, #34C759, #30d158);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nh-block-body {
            font-size: 16px; line-height: 1.7; color: var(--text-secondary);
        }



/* ======================
   Privacy Section
   ====================== */

.nh-privacy {
            background: var(--bg-white);
            padding: 0 0 80px;
        }

        .nh-priv-header {
            padding: 80px 0 56px;
            border-bottom: 1px solid rgba(0,0,0,0.07);
        }

/* ======================
   CTA Section
   ====================== */

.cta-section {
    padding: 100px 0;
    background: var(--bg-white);
}

.cta-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.cta-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 20px;
}

.cta-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.cta-description {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cta-form input {
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.12);
    background: var(--bg-light);
    color: var(--text-primary);
    font-size: 15px;
    font-family: var(--font-system);
    outline: none;
}

.cta-form input::placeholder { color: var(--text-tertiary); }

.cta-form input:focus {
    border-color: var(--green);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(52,199,89,0.15);
}

.cta-form button {
    padding: 14px 24px;
    border-radius: 12px;
    border: none;
    background: var(--text-primary);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-system);
    transition: background 0.2s;
}

.cta-form button:hover { background: #3a3a3c; }

.cta-meta {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-top: 10px;
}

/* ======================
   Footer
   ====================== */

.footer {
    padding: 60px 0 32px;
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 80px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 8px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    margin-bottom: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer-column a {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 10px;
    transition: opacity 0.2s;
}

.footer-column a:hover {
    opacity: 0.6;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-light);
    font-size: 13px;
    color: var(--text-tertiary);
}

/* ======================
   Modal
   ====================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.modal-content {
    position: relative;
    background: #ffffff;
    border-radius: 20px;
    width: 360px;
    padding: 40px 36px 32px;
    text-align: left;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0, 0, 0, 0.06);
    animation: modalIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-check {
    width: 44px;
    height: 44px;
    background: #34C759;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.modal-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.modal-body {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 28px;
}

.modal-btn {
    display: inline-block;
    padding: 11px 24px;
    background: var(--text-primary);
    color: #fff;
    border: none;
    border-radius: 980px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    letter-spacing: -0.01em;
    transition: background 0.2s;
}

.modal-btn:hover {
    background: #3a3a3c;
}

/* ======================
   Responsive
   ====================== */

@media (max-width: 1024px) {
    .hero-split {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 52px;
    }

    .hero-left {
        padding: 60px 0 40px;
        text-align: center;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .waitlist-form {
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-right {
        padding-top: 0;
        padding-bottom: 0;
        min-height: 460px;
    }

    .hero-right .phone-mockup {
        margin-bottom: -60px;
        transform: none;
    }

}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-links a:not(.btn-nav) {
        display: none;
    }

    .hero-left {
        padding: 40px 0 32px;
    }

    .hero-title {
        font-size: 38px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-right {
        min-height: 380px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .phone-mockup.featured {
        width: 300px;
    }

}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .phone-mockup.small {
        width: 240px;
    }

    .lock-screen-time {
        font-size: 56px;
    }
}