:root {
    --bg: #fbf8fc;
    --surface: #ffffff;
    --surface-muted: #f4f0f5;
    --surface-elevated: #f8f6fa;
    --surface-dark: #111114;
    --surface-dark-2: #1a1a1e;
    --text: #18181b;
    --text-soft: #5e5d66;
    --text-inverse: #f5f2f7;
    --line: rgba(24, 24, 27, 0.1);
    --line-strong: rgba(24, 24, 27, 0.18);
    --primary: #0c0c0f;
    --accent: #0b8f66;
    --accent-strong: #066a4b;
    --danger: #b3261e;
    --shadow-soft: 0 20px 60px rgba(17, 17, 20, 0.08);
    --shadow-deep: 0 30px 80px rgba(17, 17, 20, 0.18);
    --radius-sm: 18px;
    --radius-md: 28px;
    --radius-lg: 40px;
    --container: 1200px;
    --nav-height: 88px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Plus Jakarta Sans", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(11, 143, 102, 0.1), transparent 28%),
        radial-gradient(circle at top right, rgba(17, 17, 20, 0.06), transparent 32%),
        var(--bg);
    color: var(--text);
}

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

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-shell {
    overflow-x: clip;
}

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

.section {
    padding: 6rem 0;
}

.section--muted {
    background: var(--surface-muted);
}

.section--spacious {
    padding: 7rem 0;
}

.section--dark {
    background:
        radial-gradient(circle at top center, rgba(11, 143, 102, 0.2), transparent 30%),
        linear-gradient(180deg, #121216 0%, #09090b 100%);
    color: var(--text-inverse);
    border-radius: 56px 56px 0 0;
}

.eyebrow {
    margin: 0 0 1rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--accent);
}

.eyebrow--bright {
    color: #78f0c3;
}

.section-heading {
    margin-bottom: 3.5rem;
}

.section-heading h2,
.hero h1,
.story-block__copy h2,
.support-block h2,
.cta-panel h2 {
    margin: 0;
    font-family: "Noto Serif", serif;
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.section-heading h2 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    max-width: 14ch;
}

.section-heading p {
    margin: 1rem 0 0;
    color: var(--text-soft);
    font-size: 1.05rem;
    line-height: 1.75;
}

.section-heading--split {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 420px);
    gap: 2rem;
    align-items: end;
}

.section-heading--center {
    text-align: center;
}

.section-heading--center h2,
.section-heading--center p {
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 1rem 0;
    transition: background 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.topbar.is-scrolled {
    background: rgba(251, 248, 252, 0.82);
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(17, 17, 20, 0.08);
    border-bottom: 1px solid rgba(24, 24, 27, 0.08);
}

.topbar__inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    min-height: var(--nav-height);
}

.brand {
    font-family: "Noto Serif", serif;
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
}

.brand--footer {
    display: inline-block;
    margin-bottom: 1rem;
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    margin-left: auto;
}

.nav a {
    color: var(--text-soft);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
    color: var(--text);
}

.topbar__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.7);
    color: var(--text);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 800;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
}

.button--small {
    min-height: 46px;
    padding: 0 1rem;
    font-size: 0.95rem;
}

.button--large {
    min-height: 60px;
    padding: 0 1.6rem;
    font-size: 1rem;
}

.button--solid {
    background: linear-gradient(135deg, #131317 0%, #050507 100%);
    color: var(--text-inverse);
    box-shadow: var(--shadow-soft);
}

.button--outline,
.button--ghost {
    border-color: var(--line-strong);
    background: rgba(255, 255, 255, 0.5);
    color: var(--text);
}

.button--outline:hover,
.button--ghost:hover,
.button--outline:focus-visible,
.button--ghost:focus-visible {
    background: var(--surface);
}

.button--accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    color: #f7fffb;
    box-shadow: 0 18px 40px rgba(6, 106, 75, 0.24);
}

.hero {
    padding-top: 3.5rem;
    padding-bottom: 5rem;
}

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 4rem;
    align-items: center;
}

.hero h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    max-width: 12ch;
}

.hero__lead {
    max-width: 620px;
    margin: 1.5rem 0 0;
    color: var(--text-soft);
    font-size: 1.18rem;
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.hero__proof {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    margin: 2rem 0 0;
    padding: 0;
    list-style: none;
    color: var(--text-soft);
    font-weight: 600;
}

.hero__proof li {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.hero__proof .material-symbols-outlined {
    color: var(--accent);
    font-variation-settings: "FILL" 1;
}

.device-frame {
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 242, 247, 0.8));
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 40px;
    box-shadow: var(--shadow-deep);
    overflow: hidden;
}

.device-frame--hero {
    padding: 1.25rem;
    transform: rotate(-4deg);
}

.device-frame--hero img {
    width: 100%;
    border-radius: 30px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(24, 24, 27, 0.08);
    border-radius: 32px;
    padding: 2rem;
    box-shadow: var(--shadow-soft);
}

.card__icon,
.feature-card__icon {
    display: inline-flex;
    margin-bottom: 1.25rem;
    font-size: 2.1rem;
}

.card__icon--danger {
    color: var(--danger);
}

.card h3,
.feature-card h3,
.pricing-card h3,
.faq-item__trigger,
.footer h3 {
    margin: 0;
}

.card h3 {
    font-family: "Noto Serif", serif;
    font-size: 1.6rem;
    margin-bottom: 0.85rem;
}

.card p,
.feature-card p,
.story-block__copy p,
.support-block p,
.pricing-card__list,
.faq-item__panel p,
.footer__copy,
.footer li,
.mini-metrics__item span {
    color: var(--text-soft);
    line-height: 1.75;
}

.flow-grid {
    display: grid;
    gap: 5rem;
}

.story-block {
    display: grid;
    grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
    gap: 4rem;
    align-items: center;
}

.story-block--reverse {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
}

.story-block--reverse .story-block__copy {
    order: 1;
}

.story-block--reverse .story-block__media {
    order: 2;
}

.story-block__media {
    position: relative;
}

.story-block__media img {
    width: 100%;
    border-radius: 40px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(244, 240, 245, 0.9));
    box-shadow: var(--shadow-deep);
    border: 1px solid rgba(24, 24, 27, 0.08);
}

.story-block__copy h2,
.support-block h2,
.cta-panel h2 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    margin-bottom: 1.2rem;
}

.check-list,
.pricing-card__list,
.footer ul {
    margin: 1.5rem 0 0;
    padding: 0;
    list-style: none;
}

.check-list li,
.pricing-card__list li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 0.9rem;
    font-weight: 600;
}

.check-list li::before {
    content: "check_circle";
    font-family: "Material Symbols Outlined";
    color: var(--accent);
    font-variation-settings: "FILL" 1;
}

.mini-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.mini-metrics__item {
    padding: 1.5rem;
    background: var(--surface-elevated);
    border-radius: 24px;
    border: 1px solid rgba(24, 24, 27, 0.08);
}

.mini-metrics__item strong {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 2rem;
    color: var(--text);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.feature-card {
    padding: 2rem 1.75rem;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.09);
}

.feature-card__icon {
    color: #78f0c3;
}

.feature-card p,
.section--dark .section-heading p {
    color: rgba(245, 242, 247, 0.75);
}

.support-block {
    max-width: 880px;
    text-align: center;
}

.support-block > p {
    margin-left: auto;
    margin-right: auto;
}

.support-chip {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1rem 1.3rem;
    border-radius: 999px;
    background: var(--surface-elevated);
    border: 1px solid rgba(24, 24, 27, 0.08);
}

.support-chip__avatars {
    display: flex;
}

.support-chip__avatars span {
    width: 34px;
    height: 34px;
    margin-left: -8px;
    border-radius: 999px;
    border: 2px solid var(--surface);
    background: linear-gradient(135deg, #ded9e0, #91909c);
}

.support-chip__avatars span:first-child {
    margin-left: 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: stretch;
}

.pricing-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 2.2rem;
    border-radius: 36px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(24, 24, 27, 0.08);
    box-shadow: var(--shadow-soft);
}

.pricing-card--featured {
    background: linear-gradient(180deg, #131317 0%, #0a0a0c 100%);
    color: var(--text-inverse);
    transform: translateY(-10px);
    box-shadow: var(--shadow-deep);
}

.pricing-card--featured .pricing-card__list li,
.pricing-card--featured .pricing-card__price small,
.pricing-card--featured .pricing-card__price span,
.pricing-card--featured p,
.pricing-card--featured h3 {
    color: var(--text-inverse);
}

.pricing-card__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #59f2ba 0%, #13b682 100%);
    color: #073827;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.pricing-card__price {
    display: flex;
    align-items: end;
    gap: 0.35rem;
    margin: 1rem 0 1.5rem;
}

.pricing-card__price span {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    color: var(--text);
}

.pricing-card__price small {
    font-size: 1rem;
    color: var(--text-soft);
}

.pricing-card__list {
    flex: 1;
    margin-bottom: 2rem;
}

.pricing-card__list .material-symbols-outlined {
    color: var(--accent);
}

.pricing-card--featured .pricing-card__list .material-symbols-outlined {
    color: #78f0c3;
}

.faq {
    max-width: 860px;
}

.faq-list {
    display: grid;
    gap: 1rem;
}

.faq-item {
    padding: 0.5rem;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(24, 24, 27, 0.08);
    box-shadow: var(--shadow-soft);
}

.faq-item__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.25rem 1.4rem;
    border: 0;
    background: transparent;
    color: var(--text);
    font-size: 1.05rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.faq-item__trigger .material-symbols-outlined {
    transition: transform 180ms ease;
}

.faq-item.is-open .faq-item__trigger .material-symbols-outlined {
    transform: rotate(180deg);
}

.faq-item__panel {
    padding: 0 1.4rem 1.3rem;
}

.faq-item__panel[hidden] {
    display: none;
}

.cta-panel {
    padding: clamp(2rem, 5vw, 4rem);
    border-radius: 48px;
    background:
        radial-gradient(circle at top center, rgba(89, 242, 186, 0.18), transparent 24%),
        linear-gradient(180deg, #131317 0%, #09090b 100%);
    color: var(--text-inverse);
    text-align: center;
    box-shadow: var(--shadow-deep);
}

.cta-panel p {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(245, 242, 247, 0.75);
    line-height: 1.8;
}

.cta-panel__actions {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    margin-top: 2rem;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 700;
    color: var(--text-inverse);
}

.text-link .material-symbols-outlined {
    transition: transform 180ms ease;
}

.text-link:hover .material-symbols-outlined,
.text-link:focus-visible .material-symbols-outlined {
    transform: translateX(3px);
}

.footer {
    padding-top: 2rem;
    background: #f3eff4;
    border-radius: 40px 40px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.3fr repeat(3, minmax(0, 1fr));
    gap: 2rem;
    padding-bottom: 2.5rem;
}

.footer h3 {
    margin-bottom: 1rem;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-soft);
}

.footer ul li {
    margin-bottom: 0.7rem;
}

.footer li a {
    color: var(--text-soft);
    transition: color 180ms ease;
}

.footer li a:hover,
.footer li a:focus-visible {
    color: var(--accent-strong);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 0 2rem;
    border-top: 1px solid rgba(24, 24, 27, 0.08);
    color: var(--text-soft);
    font-size: 0.92rem;
}

.footer__social {
    display: flex;
    gap: 0.6rem;
}

.footer__social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(24, 24, 27, 0.1);
    background: rgba(255, 255, 255, 0.7);
}

.material-symbols-outlined {
    font-variation-settings: "FILL" 0, "wght" 300, "GRAD" 0, "opsz" 24;
    vertical-align: middle;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 500ms ease, transform 500ms ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1080px) {
    .hero__grid,
    .story-block,
    .story-block--reverse,
    .section-heading--split,
    .footer__grid {
        grid-template-columns: 1fr;
    }

    .story-block--reverse .story-block__copy,
    .story-block--reverse .story-block__media {
        order: initial;
    }

    .feature-grid,
    .card-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .topbar__inner {
        flex-wrap: wrap;
    }

    .menu-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .nav,
    .topbar__actions {
        display: none;
        width: 100%;
    }

    .nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1rem 0 0.25rem;
    }

    .topbar__actions {
        padding-top: 0.25rem;
        flex-direction: column;
        align-items: stretch;
    }

    .topbar.is-menu-open .nav,
    .topbar.is-menu-open .topbar__actions {
        display: flex;
    }

    .hero {
        padding-top: 2rem;
    }

    .feature-grid,
    .card-grid,
    .pricing-grid,
    .mini-metrics {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 4.5rem 0;
    }

    .section--spacious {
        padding: 5rem 0;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(calc(100% - 1.25rem), var(--container));
    }

    .hero h1 {
        font-size: 2.7rem;
    }

    .button--large,
    .button--small {
        width: 100%;
    }

    .hero__actions,
    .cta-panel__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .support-chip,
    .footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .cta-panel {
        border-radius: 32px;
    }

    .section--dark {
        border-radius: 32px 32px 0 0;
    }
}
