:root {
    --indigo: #4F46E5;
    --violet: #7C3AED;
    --navy: #1E1B4B;
    --ink: #111827;
    --slate-600: #4B5563;
    --slate-500: #6B7280;
    --slate-400: #9CA3AF;
    --slate-300: #D1D5DB;
    --slate-200: #E5E7EB;
    --slate-100: #F3F4F6;
    --slate-50: #F8F8FC;
    --lavender-50: #EEF2FF;
    --lavender-100: #E0E7FF;
    --lavender-200: #C7D2FE;
    --red-500: #EF4444;
    --red-50: #FEF2F2;
    --amber-500: #F59E0B;
    --amber-50: #FFFBEB;
    --green-500: #22C55E;
    --green-50: #DCFCE7;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--slate-50);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--indigo);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Nav */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--slate-100);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 16px;
    color: var(--ink);
}

.brand img {
    width: 28px;
    height: 28px;
    border-radius: 7px;
}

.brand-sub {
    color: var(--slate-500);
    font-weight: 500;
    font-size: 13px;
    margin-left: 8px;
    padding-left: 10px;
    border-left: 1px solid var(--slate-200);
}

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

.nav-links a {
    color: var(--slate-500);
    font-size: 14px;
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--ink);
    text-decoration: none;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--indigo), var(--violet));
    color: #fff !important;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.nav-cta:hover {
    text-decoration: none;
    transform: translateY(-1px);
    transition: transform 120ms ease;
}

/* Hero */
.hero {
    position: relative;
    padding: 88px 0 96px;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(124, 58, 237, 0.12), transparent 55%),
        radial-gradient(circle at 85% 30%, rgba(79, 70, 229, 0.12), transparent 50%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 72px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--lavender-50);
    color: var(--indigo);
    border: 1px solid var(--lavender-200);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.4px;
    margin-bottom: 20px;
}

.eyebrow .dot {
    width: 6px;
    height: 6px;
    background: var(--indigo);
    border-radius: 50%;
}

.hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: -1.2px;
    line-height: 1.05;
    color: var(--ink);
    margin-bottom: 20px;
}

.hero h1 .gradient {
    background: linear-gradient(135deg, var(--indigo), var(--violet));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p.lead {
    font-size: 18px;
    color: var(--slate-600);
    max-width: 560px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 22px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 120ms ease, box-shadow 120ms ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--indigo), var(--violet));
    color: #fff;
    box-shadow: 0 10px 24px rgba(79, 70, 229, 0.28);
}

.btn-primary:hover {
    transform: translateY(-1px);
    text-decoration: none;
    color: #fff;
}

.btn-secondary {
    background: #fff;
    color: var(--ink);
    border-color: var(--slate-200);
}

.btn-secondary:hover {
    text-decoration: none;
    border-color: var(--slate-300);
}

/* Hero device mockup */
.phone {
    position: relative;
    width: 340px;
    height: 680px;
    margin: 0 auto;
    background: #0b0b12;
    border-radius: 52px;
    padding: 14px;
    box-shadow:
        0 50px 120px -20px rgba(79, 70, 229, 0.4),
        0 30px 60px -30px rgba(0, 0, 0, 0.5),
        inset 0 0 0 2px rgba(255, 255, 255, 0.05);
}

.phone::before {
    content: "";
    position: absolute;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 30px;
    background: #000;
    border-radius: 16px;
    z-index: 2;
}

.screen {
    width: 100%;
    height: 100%;
    border-radius: 40px;
    background: linear-gradient(165deg, #312E81, #4C1D95 55%, #1E1B4B);
    overflow: hidden;
    position: relative;
    padding: 54px 20px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #fff;
}

.screen-tag {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: rgba(255, 255, 255, 0.14);
    padding: 6px 12px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
}

.screen-tag .dot-red {
    width: 7px;
    height: 7px;
    background: #F87171;
    border-radius: 50%;
}

.ring {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin: 44px auto 28px;
    border: 8px solid rgba(255, 255, 255, 0.14);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ring::after {
    content: "";
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 8px solid transparent;
    border-top-color: rgba(255, 255, 255, 0.9);
    border-right-color: rgba(255, 255, 255, 0.9);
    transform: rotate(-60deg);
}

.ring-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.ring-badge {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
}

.ring-time {
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 24px;
    font-weight: 700;
}

.screen-title {
    font-size: 20px;
    font-weight: 700;
    margin-top: 8px;
}

.screen-sub {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-top: 18px;
    padding: 0 8px;
}

.chip {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.88);
    background: rgba(255, 255, 255, 0.12);
    padding: 5px 10px;
    border-radius: 999px;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-head {
    text-align: center;
    margin-bottom: 48px;
}

.section-kicker {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: var(--indigo);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-head h2 {
    font-size: clamp(28px, 3.6vw, 40px);
    letter-spacing: -0.6px;
    font-weight: 800;
}

.section-head p {
    color: var(--slate-500);
    max-width: 620px;
    margin: 14px auto 0;
    font-size: 16px;
}

/* Feature grid */
.features {
    background: #fff;
    border-top: 1px solid var(--slate-100);
    border-bottom: 1px solid var(--slate-100);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature {
    padding: 28px;
    border-radius: 20px;
    border: 1px solid var(--slate-100);
    background: #fff;
    transition: border-color 120ms ease, transform 120ms ease;
}

.feature:hover {
    border-color: var(--lavender-200);
    transform: translateY(-2px);
}

.feature .icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--lavender-50);
    color: var(--indigo);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
    font-weight: 700;
}

.feature h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature p {
    color: var(--slate-500);
    font-size: 14px;
    line-height: 1.55;
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.step {
    padding: 24px 20px;
    background: #fff;
    border: 1px solid var(--slate-100);
    border-radius: 20px;
    position: relative;
}

.step-num {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.6px;
    color: var(--indigo);
    margin-bottom: 12px;
}

.step-emoji {
    font-size: 28px;
    margin-bottom: 12px;
}

.step h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
}

.step p {
    color: var(--slate-500);
    font-size: 13px;
    line-height: 1.5;
}

/* Founders */
.founders-wrap {
    background: #fff;
    border-top: 1px solid var(--slate-100);
}

.founders {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 820px;
    margin: 0 auto;
}

.founder {
    padding: 28px;
    background: var(--slate-50);
    border: 1px solid var(--slate-100);
    border-radius: 20px;
}

.founder-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.avatar {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--indigo), var(--violet));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 19px;
    flex-shrink: 0;
}

.founder h4 {
    font-size: 16px;
    font-weight: 700;
}

.founder .role {
    color: var(--slate-500);
    font-size: 13px;
    margin-top: 2px;
}

.founder p {
    color: var(--slate-600);
    font-size: 14px;
    line-height: 1.55;
}

/* Company card */
.company {
    max-width: 780px;
    margin: 0 auto;
    padding: 36px;
    background: #fff;
    border: 1px solid var(--slate-100);
    border-radius: 24px;
    text-align: center;
}

.company h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 12px;
}

.company p {
    color: var(--slate-600);
    font-size: 15px;
}

.company-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--slate-100);
}

.fact-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.6px;
    color: var(--slate-400);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.fact-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
}

/* Contact */
.contact-wrap {
    background: linear-gradient(135deg, var(--indigo), var(--violet));
    color: #fff;
}

.contact-wrap .section-kicker {
    color: rgba(255, 255, 255, 0.8);
}

.contact-wrap .section-head h2 {
    color: #fff;
}

.contact-wrap .section-head p {
    color: rgba(255, 255, 255, 0.8);
}

.contact-card {
    max-width: 640px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 28px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    text-align: center;
}

.contact-card .email {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    display: inline-block;
    margin-bottom: 6px;
}

.contact-card .email:hover {
    text-decoration: underline;
    color: #fff;
}

.contact-card .email-sub {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Footer */
footer {
    background: #fff;
    padding: 40px 0;
    border-top: 1px solid var(--slate-100);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--slate-500);
    font-size: 13px;
}

.footer-brand img {
    width: 22px;
    height: 22px;
    border-radius: 6px;
}

.footer-copy {
    color: var(--slate-400);
    font-size: 13px;
}

/* Responsive */
@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .phone {
        width: 300px;
        height: 600px;
    }
    .feature-grid,
    .steps,
    .founders {
        grid-template-columns: 1fr;
    }
    .company-facts {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none;
    }
    .nav-links .nav-cta {
        display: inline-flex;
    }
    .nav-links {
        display: flex;
    }
    .nav-links a:not(.nav-cta) {
        display: none;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 56px 0 64px;
    }
    section {
        padding: 56px 0;
    }
}