:root {
    color-scheme: dark;
    --bg: #040404;
    --bg-soft: #080808;
    --surface: #101010;
    --surface-strong: #151515;
    --text: #f4f7f5;
    --muted: #8d9794;
    --muted-strong: #c7d0cd;
    --line: rgba(255, 255, 255, 0.12);
    --line-strong: rgba(255, 255, 255, 0.22);
    --accent: #8df6d7;
    --accent-hover: #a5f9e0;
    --accent-ink: #06110f;
    --accent-rgb: 141, 246, 215;
    --accent-blue-rgb: 147, 199, 255;
    --danger: #ff8585;
    --success: #9bea78;
    --shadow: 0 20px 56px rgba(0, 0, 0, 0.34);
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 26px;
    --container: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body {
    margin: 0;
    min-width: 320px;
    background:
        radial-gradient(760px 460px at 8% 4%, rgba(255, 255, 255, 0.035), transparent 70%),
        radial-gradient(720px 440px at 88% 8%, rgba(var(--accent-rgb), 0.035), transparent 72%),
        var(--bg);
    color: var(--text);
    font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--accent);
    color: var(--accent-ink);
    font-weight: 800;
    transform: translateY(-160%);
    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.container {
    width: min(calc(100% - 36px), var(--container));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(4, 4, 4, 0.88);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    min-height: 68px;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-decoration: none;
}

.brand img {
    width: 34px;
    height: 34px;
    border-radius: 10px;
}

.desktop-nav {
    display: none;
    align-items: center;
    gap: 24px;
}

.desktop-nav a {
    color: var(--muted-strong);
    font-size: 0.9rem;
    font-weight: 650;
    text-decoration: none;
}

.desktop-nav a:hover {
    color: var(--text);
}

.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 18px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-weight: 780;
    line-height: 1.1;
    text-align: center;
    text-decoration: none;
    transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
    border-color: rgba(255, 255, 255, 0.38);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.button.primary {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--accent-ink);
}

.button.primary:hover {
    background: var(--accent-hover);
}

.button.compact {
    min-height: 42px;
    padding-inline: 16px;
    font-size: 0.86rem;
}

.button.wide {
    width: 100%;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 13px;
    color: var(--muted-strong);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.eyebrow::before {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
    content: "";
    box-shadow: none;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    font-family: "Outfit", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-weight: 700;
    line-height: 1.04;
    letter-spacing: -0.025em;
}

h1 {
    margin-bottom: 18px;
    font-size: clamp(2.6rem, 10.5vw, 3.25rem);
}

h2 {
    margin-bottom: 14px;
    font-size: clamp(2rem, 8vw, 2.5rem);
}

h3 {
    margin-bottom: 10px;
    font-size: clamp(1.18rem, 3vw, 1.4rem);
}

p {
    color: var(--muted);
}

.lead {
    max-width: 620px;
    margin-bottom: 20px;
    color: var(--muted-strong);
    font-size: clamp(1.02rem, 2vw, 1.16rem);
    line-height: 1.58;
}

.section {
    padding-block: 56px;
}

.section + .section {
    border-top: 1px solid rgba(255, 255, 255, 0.055);
}

.section-head {
    max-width: 720px;
    margin-bottom: 28px;
}

.section-head p {
    max-width: 640px;
    margin-bottom: 0;
    font-size: 1.04rem;
}

.hero {
    overflow: hidden;
    padding-block: 48px 58px;
}

.hero-grid {
    display: grid;
    align-items: center;
    gap: 36px;
}

.hero-copy {
    position: relative;
    z-index: 2;
}

.offer-line {
    margin: 0 0 22px;
    color: var(--text);
    font-size: 1rem;
    font-weight: 760;
}

.offer-line span {
    color: inherit;
}

.actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
}

.microcopy {
    margin: 15px 0 0;
    color: #8f9792;
    font-size: 0.86rem;
}

.hero-visual {
    position: relative;
    min-height: 420px;
    isolation: isolate;
}

.hero-visual::before {
    position: absolute;
    inset: 14% 5% 12%;
    z-index: -1;
    border-radius: 50%;
    background:
        radial-gradient(circle at 44% 44%, rgba(var(--accent-rgb), 0.065), transparent 54%),
        radial-gradient(circle at 74% 62%, rgba(var(--accent-blue-rgb), 0.04), transparent 58%);
    content: "";
    filter: blur(70px);
}

.hero-phone {
    position: absolute;
    filter: drop-shadow(0 34px 36px rgba(0, 0, 0, 0.5));
}

.hero-phone.back {
    right: 4%;
    bottom: 2%;
    width: min(38%, 135px);
    opacity: 0.54;
    transform: rotate(4deg);
}

.hero-phone.front {
    left: 4%;
    bottom: 0;
    width: min(50%, 175px);
    transform: rotate(-1deg);
}

.status-badge {
    position: absolute;
    right: 1%;
    bottom: 13%;
    z-index: 3;
    max-width: 174px;
    padding: 12px 14px;
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    background: rgba(10, 10, 10, 0.92);
    box-shadow: var(--shadow);
}

.status-badge strong,
.status-badge span {
    display: block;
}

.status-badge strong {
    margin-bottom: 3px;
    font-size: 0.92rem;
}

.status-badge span {
    color: var(--muted);
    font-size: 0.78rem;
}

.demo-shell {
    display: grid;
    gap: 18px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
}

.demo-tabs {
    display: grid;
    gap: 9px;
}

.demo-tab {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 12px;
    width: 100%;
    padding: 15px;
    border: 1px solid transparent;
    border-radius: 16px;
    background: transparent;
    color: var(--text);
    text-align: left;
    cursor: pointer;
}

.demo-tab:hover,
.demo-tab[aria-selected="true"] {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.055);
}

.demo-tab[aria-selected="true"] .step-number {
    background: var(--accent);
    color: var(--accent-ink);
}

.step-number {
    display: inline-grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    font-size: 0.76rem;
    font-weight: 850;
}

.demo-tab strong,
.demo-tab small {
    display: block;
}

.demo-tab strong {
    margin-bottom: 3px;
}

.demo-tab small {
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.45;
}

.demo-panels {
    display: grid;
    gap: 18px;
}

.demo-panel {
    min-height: 500px;
    margin: 0;
    padding: 20px 16px 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background:
        radial-gradient(circle at 50% 20%, rgba(var(--accent-rgb), 0.035), transparent 45%),
        #090a0a;
}

.demo-panel[hidden] {
    display: none;
}

.demo-panel figcaption {
    max-width: 430px;
    margin: 0 auto 20px;
    text-align: center;
}

.demo-panel figcaption strong {
    display: block;
    margin-bottom: 4px;
}

.demo-panel figcaption span {
    color: var(--muted);
    font-size: 0.9rem;
}

.device-frame {
    width: min(68%, 240px);
    margin: auto;
    padding: 8px 8px 0;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-bottom: 0;
    border-radius: 38px 38px 0 0;
    background: #030404;
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.5);
}

.device-frame img {
    width: 100%;
    border-radius: 30px 30px 0 0;
}

.device-frame.blocked {
    width: min(70%, 250px);
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.device-frame.blocked img {
    border-radius: 0;
}

.proof-note {
    margin: 18px 0 0;
    color: #8d9590;
    font-size: 0.82rem;
    text-align: center;
}

.benefit-grid,
.feature-grid,
.screen-grid,
.support-grid {
    display: grid;
    gap: 14px;
}

.benefit-card,
.feature-card,
.content-card,
.support-card {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.benefit-card .number {
    display: inline-grid;
    width: 34px;
    height: 34px;
    margin-bottom: 22px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--muted-strong);
    font-size: 0.78rem;
    font-weight: 850;
}

.benefit-card p,
.feature-card p,
.content-card p,
.support-card p {
    margin-bottom: 0;
}

.feature-card {
    position: relative;
    overflow: hidden;
    min-height: 200px;
}

.feature-card a {
    display: inline-block;
    margin-top: 16px;
    color: var(--accent);
    font-weight: 750;
    text-decoration: none;
}

.feature-card a:hover {
    text-decoration: underline;
}

.limitation {
    margin-top: 18px;
    padding: 16px 18px;
    border-left: 3px solid rgba(var(--accent-blue-rgb), 0.62);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: rgba(var(--accent-blue-rgb), 0.045);
    color: var(--muted-strong);
    font-size: 0.9rem;
}

.pricing-wrap {
    display: grid;
    gap: 24px;
    align-items: center;
}

.price-card {
    padding: 24px;
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(145deg, rgba(var(--accent-rgb), 0.05), transparent 45%),
        var(--surface);
    box-shadow: var(--shadow);
}

.price-card .trial {
    margin-bottom: 4px;
    color: var(--text);
    font-size: clamp(2.25rem, 9vw, 3rem);
    font-weight: 820;
    line-height: 1;
    letter-spacing: -0.055em;
}

.price-card .then {
    margin-bottom: 22px;
    color: var(--muted-strong);
    font-size: 1.15rem;
    font-weight: 760;
}

.price-list {
    display: grid;
    gap: 12px;
    margin: 0 0 25px;
    padding: 0;
    list-style: none;
}

.price-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted-strong);
}

.price-list li::before {
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--accent);
    content: "";
}

.fine-print {
    margin: 14px 0 0;
    color: #89918c;
    font-size: 0.78rem;
    line-height: 1.55;
}

.faq {
    border-top: 1px solid var(--line);
}

.faq details {
    border-bottom: 1px solid var(--line);
}

.faq summary {
    display: flex;
    min-height: 60px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--text);
    font-size: 1rem;
    font-weight: 730;
    cursor: pointer;
    list-style: none;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    flex: 0 0 auto;
    color: var(--muted-strong);
    content: "+";
    font-size: 1.45rem;
    font-weight: 400;
}

.faq details[open] summary::after {
    content: "–";
}

.faq .answer {
    max-width: 760px;
    padding: 0 0 24px;
}

.faq .answer p {
    margin: 0;
}

.final-cta {
    display: grid;
    justify-items: center;
    padding: 32px 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 50% 110%, rgba(var(--accent-blue-rgb), 0.08), transparent 50%),
        var(--surface);
    text-align: center;
}

.final-cta h2 {
    margin-bottom: 12px;
}

.final-cta p {
    max-width: 560px;
    margin-inline: auto;
}

.final-cta .actions {
    width: min(100%, 360px);
    margin: 24px auto 0;
    justify-content: center;
}

.site-footer {
    padding-block: 34px 42px;
    border-top: 1px solid var(--line);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-note {
    margin: 0;
    color: #7f8782;
    font-size: 0.82rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
}

.footer-links a {
    color: var(--muted);
    font-size: 0.84rem;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--text);
}

.page-hero {
    padding-block: 58px 42px;
}

.page-hero h1 {
    max-width: 850px;
    font-size: clamp(2.5rem, 8vw, 4rem);
}

.page-hero .lead {
    max-width: 740px;
}

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

.screen-card {
    padding: 20px 20px 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.screen-card figcaption {
    min-height: 112px;
}

.screen-card figcaption strong {
    display: block;
    margin-bottom: 5px;
}

.screen-card figcaption span {
    color: var(--muted);
    font-size: 0.9rem;
}

.screen-card img {
    width: min(86%, 330px);
    margin-inline: auto;
    border-radius: 30px 30px 0 0;
}

.page-copy {
    max-width: 760px;
}

.page-copy h2 {
    margin-top: 46px;
    font-size: clamp(1.8rem, 5vw, 2.6rem);
}

.page-copy h3 {
    margin-top: 30px;
}

.page-copy ul {
    padding-left: 22px;
    color: var(--muted);
}

.page-copy strong {
    color: var(--text);
}

.notice {
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--muted-strong);
}

.notice strong {
    color: var(--text);
}

.form-grid {
    display: grid;
    gap: 10px;
}

.form-grid label {
    margin-top: 6px;
    color: var(--muted-strong);
    font-size: 0.87rem;
    font-weight: 700;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
    width: 100%;
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    background: #0c0e0d;
    color: var(--text);
}

.form-grid input,
.form-grid select {
    min-height: 48px;
    padding: 0 13px;
}

.form-grid textarea {
    min-height: 150px;
    padding: 12px 13px;
    resize: vertical;
}

.form-status {
    min-height: 1.5em;
    margin: 4px 0 0;
    font-size: 0.88rem;
}

.form-status.success {
    color: var(--success);
}

.form-status.error {
    color: var(--danger);
}

.calculator-grid {
    display: grid;
    gap: 22px;
}

.result-card {
    display: grid;
    align-content: center;
    min-height: 270px;
    padding: 28px;
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    border-radius: var(--radius-md);
    background: rgba(var(--accent-rgb), 0.045);
}

.result-number {
    margin: 0 0 6px;
    color: var(--text);
    font-size: clamp(3rem, 12vw, 5.5rem);
    font-weight: 820;
    line-height: 1;
    letter-spacing: -0.06em;
}

.result-label {
    margin: 0;
    color: var(--muted-strong);
}

.center {
    text-align: center;
}

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

@media (min-width: 600px) {
    .actions {
        flex-direction: row;
        align-items: center;
    }

    .actions .button {
        width: auto;
    }

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

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

    .footer-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

@media (min-width: 820px) {
    .desktop-nav {
        display: flex;
    }

    .hero {
        padding-block: 68px 76px;
    }

    .hero-grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
        gap: 40px;
    }

    .hero-visual {
        min-height: 540px;
    }

    .hero-phone.back {
        right: 7%;
        width: 185px;
    }

    .hero-phone.front {
        left: 10%;
        width: 245px;
    }

    .status-badge {
        right: 2%;
    }

    .section {
        padding-block: 76px;
    }

    .demo-shell {
        grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
        gap: 22px;
        padding: 22px;
    }

    .demo-tabs {
        align-content: center;
    }

    .demo-panel {
        min-height: 560px;
    }

    .benefit-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

    .pricing-wrap {
        grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
        gap: 52px;
    }

    .price-card {
        padding: 30px;
    }

    .screen-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

@media (max-width: 440px) {
    .brand span {
        display: none;
    }

    .hero {
        padding-top: 44px;
    }

    .hero-visual {
        min-height: 400px;
    }

    .status-badge {
        right: 0;
        max-width: 164px;
    }
}

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

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}