:root {
    --color-white: #FFFFFF;
    --color-dark-navy: #0D1A2D;
    --color-surface-gray: #F2F2F7;
    --color-surface-gray-strong: #E7E7F0;
    --color-accent-violet: #8B2FF8;
    --color-accent-violet-dark: #7A1FE8;
    --color-accent-pink: #E91E8C;
    --color-text-secondary: #63637A;
    --font-family: "SF Pro Display", "SF Pro Text", Inter, system-ui, sans-serif;

    --space-2xs: clamp(0.5rem, 0.45rem + 0.25vw, 0.75rem);
    --space-xs: clamp(0.75rem, 0.65rem + 0.4vw, 1rem);
    --space-sm: clamp(1.25rem, 1.1rem + 0.6vw, 1.75rem);
    --space-md: clamp(2rem, 1.7rem + 1.2vw, 3rem);
    --space-lg: clamp(3rem, 2.4rem + 2.4vw, 5rem);
    --space-xl: clamp(4.5rem, 3.4rem + 4.4vw, 8rem);

    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --radius-full: 9999px;

    --shadow-soft: 0 1px 2px rgba(13, 26, 45, 0.04), 0 8px 24px rgba(13, 26, 45, 0.06);
    --shadow-violet: 0 12px 32px rgba(139, 47, 248, 0.24);

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

    --container: 1120px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--color-white);
    color: var(--color-dark-navy);
    font-family: var(--font-family);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
}

::selection {
    background: var(--color-accent-violet);
    color: var(--color-white);
}

:focus-visible {
    outline: 2px solid var(--color-accent-violet);
    outline-offset: 3px;
}

.section-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent-violet);
    margin: 0 0 var(--space-2xs);
}

.section-title {
    font-size: clamp(1.5rem, 1.35rem + 0.7vw, 2rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-dark-navy);
    text-wrap: balance;
    margin: 0 0 var(--space-2xs);
}

.section-body {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    max-width: 52ch;
    margin: 0;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s var(--ease-out-expo), box-shadow 0.2s var(--ease-out-expo), background-color 0.2s var(--ease-out-expo);
}

.btn:active {
    transform: scale(0.97);
}

.btn--primary {
    background: var(--color-accent-violet);
    color: var(--color-white);
    box-shadow: var(--shadow-violet);
}

.btn--primary:hover {
    background: var(--color-accent-violet-dark);
    box-shadow: 0 16px 36px rgba(139, 47, 248, 0.3);
}

.btn--ghost {
    background: var(--color-surface-gray);
    color: var(--color-dark-navy);
}

.btn--ghost:hover {
    background: var(--color-surface-gray-strong);
}

.store-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    border-radius: var(--radius-full);
    background: var(--color-dark-navy);
    color: var(--color-white);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}

.store-badge--disabled {
    opacity: 0.45;
    pointer-events: none;
}

/* ---------- Nav ---------- */

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px clamp(20px, 4vw, 40px);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
}

@supports (animation-timeline: scroll()) {
    .nav {
        animation: nav-elevate linear both;
        animation-timeline: scroll(root);
        animation-range: 0 120px;
    }

    @keyframes nav-elevate {
        from {
            border-color: transparent;
            box-shadow: none;
        }
        to {
            border-color: var(--color-surface-gray-strong);
            box-shadow: var(--shadow-soft);
        }
    }
}

.nav__logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav__logo {
    width: 34px;
    height: 34px;
    display: block;
}

.nav__wordmark {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--color-dark-navy);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: clamp(16px, 3vw, 32px);
}

.nav__link {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-dark-navy);
    text-decoration: none;
    opacity: 0.75;
    transition: opacity 0.15s var(--ease-out-expo);
}

.nav__link:hover {
    opacity: 1;
}

@media (max-width: 640px) {
    .nav__wordmark,
    .nav__link {
        display: none;
    }

    .nav__links {
        gap: 12px;
    }
}

.nav__cta {
    display: inline-block;
    padding: 10px 22px;
    border-radius: var(--radius-full);
    background: var(--color-accent-violet);
    color: var(--color-white);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.2s var(--ease-out-expo), transform 0.2s var(--ease-out-expo);
}

.nav__cta:hover {
    background: var(--color-accent-violet-dark);
    transform: translateY(-1px);
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--space-xl) clamp(20px, 4vw, 40px) var(--space-lg);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: center;
    gap: var(--space-md);
    overflow: hidden;
}

.hero__glow {
    position: absolute;
    top: -10%;
    right: -10%;
    width: min(640px, 60vw);
    aspect-ratio: 1;
    border-radius: 50%;
    background: conic-gradient(from 200deg, var(--color-accent-pink), var(--color-accent-violet), #4C6BFB, var(--color-accent-pink));
    filter: blur(90px);
    opacity: 0.22;
    z-index: 0;
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
}

.hero__title {
    font-size: clamp(2.25rem, 1.7rem + 2.4vw, 3.75rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin: 0 0 var(--space-sm);
    text-wrap: balance;
}

.hero__subtitle {
    font-size: clamp(1rem, 0.94rem + 0.3vw, 1.15rem);
    font-weight: 400;
    line-height: 1.55;
    color: var(--color-text-secondary);
    max-width: 46ch;
    margin: 0 0 var(--space-sm);
    text-wrap: pretty;
}

.hero__stores {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero__proof {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: var(--space-sm);
    font-size: 13px;
    color: var(--color-text-secondary);
}

.hero__proof-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent-violet);
    flex-shrink: 0;
}

.hero__visual {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
}

.phone {
    position: relative;
    width: min(280px, 70vw);
    border-radius: 44px;
    background: var(--color-dark-navy);
    padding: 14px;
    box-shadow: 0 24px 60px rgba(13, 26, 45, 0.22);
    transform: rotate(2deg);
}

.phone__notch {
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: 88px;
    height: 18px;
    background: var(--color-dark-navy);
    border-radius: var(--radius-full);
    z-index: 1;
}

.phone__screen {
    display: block;
    width: 100%;
    border-radius: 30px;
}

@media (prefers-reduced-motion: no-preference) {
    .phone {
        animation: phone-float 6s ease-in-out infinite;
    }
}

@keyframes phone-float {
    0%, 100% { transform: rotate(2deg) translateY(0); }
    50% { transform: rotate(2deg) translateY(-10px); }
}

@media (max-width: 860px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: var(--space-lg);
    }

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__stores {
        justify-content: center;
    }

    .hero__proof {
        justify-content: center;
    }

    .hero__visual {
        order: -1;
    }
}

/* ---------- Reveal on load (progressive enhancement) ---------- */

.reveal {
    opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        animation: reveal-up 0.6s var(--ease-out-expo) both;
    }

    @keyframes reveal-up {
        from {
            opacity: 0;
            transform: translateY(16px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* ---------- Value props ---------- */

.value-props {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--space-lg) clamp(20px, 4vw, 40px);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-sm) var(--space-md);
    border-top: 1px solid var(--color-surface-gray);
    border-bottom: 1px solid var(--color-surface-gray);
}

.value-prop {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.value-prop__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--color-surface-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark-navy);
}

.value-prop__icon svg {
    width: 20px;
    height: 20px;
}

.value-prop__title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin: 0 0 4px;
    color: var(--color-dark-navy);
}

.value-prop__body {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin: 0;
}

/* ---------- Features ---------- */

.features {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--space-xl) clamp(20px, 4vw, 40px);
}

.features__intro {
    max-width: 640px;
    margin: 0 0 var(--space-md);
    text-align: left;
}

.features__list {
    display: flex;
    flex-direction: column;
}

.feature-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-md) 0;
    border-top: 1px solid var(--color-surface-gray);
}

.feature-row:last-child {
    border-bottom: 1px solid var(--color-surface-gray);
}

.feature-row__index {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.feature__title {
    font-size: clamp(1.25rem, 1.15rem + 0.4vw, 1.6rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.015em;
    margin: 8px 0 0;
    color: var(--color-dark-navy);
}

.feature-row__visual {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.feature__body {
    font-size: 15px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin: 0;
    max-width: 40ch;
}

.feature__glyph {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--color-surface-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark-navy);
}

.feature__glyph svg {
    width: 26px;
    height: 26px;
}

@media (max-width: 720px) {
    .feature-row {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
    }
}

/* ---------- How it works ---------- */

.how-it-works {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--space-xl) clamp(20px, 4vw, 40px);
    background: var(--color-surface-gray);
    border-radius: var(--radius-lg);
}

.how-it-works__inner {
    max-width: 760px;
    margin: 0 auto;
}

.how-it-works__intro {
    text-align: center;
    margin: 0 auto var(--space-md);
}

.how-it-works__steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.how-it-works__step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    position: relative;
}

.how-it-works__step:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 19px;
    top: 56px;
    bottom: -4px;
    width: 2px;
    background: var(--color-surface-gray-strong);
}

.how-it-works__number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-white);
    color: var(--color-dark-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    box-shadow: var(--shadow-soft);
    position: relative;
    z-index: 1;
}

.how-it-works__title {
    font-size: 17px;
    font-weight: 600;
    margin: 6px 0 4px;
    color: var(--color-dark-navy);
}

.how-it-works__body {
    font-size: 15px;
    font-weight: 400;
    line-height: 1.55;
    color: var(--color-text-secondary);
    margin: 0;
}

/* ---------- Final CTA ---------- */

.final-cta {
    position: relative;
    max-width: var(--container);
    margin: var(--space-xl) clamp(20px, 4vw, 40px);
    padding: var(--space-lg) clamp(24px, 6vw, 64px);
    text-align: center;
    border-radius: var(--radius-lg);
    background: var(--color-dark-navy);
    overflow: hidden;
}

.final-cta__glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(139, 47, 248, 0.35), transparent 60%);
    pointer-events: none;
}

.final-cta__title {
    position: relative;
    font-size: clamp(1.75rem, 1.5rem + 1.2vw, 2.75rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
    color: var(--color-white);
    text-wrap: balance;
}

.final-cta__body {
    position: relative;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.65);
    margin: 0 0 var(--space-sm);
}

.final-cta__stores {
    position: relative;
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.final-cta .store-badge {
    background: var(--color-white);
    color: var(--color-dark-navy);
}

/* ---------- Footer ---------- */

.footer {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--space-lg) clamp(20px, 4vw, 40px) var(--space-md);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-md);
}

.footer__brand {
    max-width: 280px;
}

.footer__logo-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    margin-bottom: 12px;
}

.footer__logo {
    width: 32px;
    height: 32px;
}

.footer__wordmark {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-dark-navy);
}

.footer__tagline {
    font-size: 13px;
    font-weight: 400;
    line-height: 1.4;
    color: var(--color-text-secondary);
    margin: 0;
}

.footer__columns {
    display: flex;
    gap: clamp(24px, 6vw, 64px);
    flex-wrap: wrap;
}

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

.footer__column-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-dark-navy);
    margin: 0 0 2px;
}

.footer__link {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.15s var(--ease-out-expo);
}

.footer__link:hover {
    color: var(--color-dark-navy);
}

.footer__bottom {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--space-sm) clamp(20px, 4vw, 40px) var(--space-md);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    border-top: 1px solid var(--color-surface-gray);
}

.footer__copyright {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin: 0;
}

.footer__legal-links {
    display: flex;
    gap: 20px;
}

.footer__legal-links a {
    font-size: 13px;
    color: var(--color-text-secondary);
    text-decoration: none;
}

.footer__legal-links a:hover {
    color: var(--color-dark-navy);
}

/* ---------- Simple content pages (contact, legal) ---------- */

.page-hero {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--space-xl) clamp(20px, 4vw, 40px) var(--space-md);
    text-align: center;
}

.page-hero__title {
    font-size: clamp(2rem, 1.7rem + 1.2vw, 3rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 var(--space-2xs);
    text-wrap: balance;
}

.page-hero__subtitle {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    max-width: 52ch;
    margin: 0 auto;
}

.contact-card {
    max-width: 560px;
    margin: 0 auto;
    padding: var(--space-md) clamp(20px, 4vw, 40px) var(--space-xl);
    text-align: center;
}

.contact-card__panel {
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    background: var(--color-surface-gray);
}

.contact-card__email {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-dark-navy);
    margin: 0 0 var(--space-sm);
    word-break: break-word;
}

.contact-card__note {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin: var(--space-xs) 0 0;
}

.legal {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 40px) var(--space-xl);
}

.legal__updated {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin: 0 0 var(--space-md);
    text-align: center;
}

.legal h2 {
    font-size: 19px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-dark-navy);
    margin: var(--space-md) 0 var(--space-2xs);
}

.legal p,
.legal li {
    font-size: 15px;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

.legal ul {
    margin: 0;
    padding-left: 1.2em;
}

.legal p {
    margin: 0 0 var(--space-2xs);
}