:root {
    --color-bg: #07111f;
    --color-bg-soft: #0d1b33;
    --color-paper: #f4f6fb;
    --color-paper-strong: #ffffff;
    --color-ink: #0f172a;
    --color-muted: #5b6475;
    --color-brand: #de3a43;
    --color-brand-soft: #ff7f5d;
    --color-line: rgba(255, 255, 255, 0.08);
    --color-line-light: rgba(15, 23, 42, 0.08);
    --color-dark-copy: #d3dcf2;
    --shadow-soft: 0 24px 60px rgba(7, 17, 31, 0.18);
    --shadow-hard: 0 28px 80px rgba(0, 0, 0, 0.32);
    --radius-xl: 30px;
    --radius-lg: 22px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --container: min(1180px, calc(100vw - 40px));
    --font-body: "Inter", sans-serif;
    --font-heading: "Sora", sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-paper-strong);
    background: var(--color-bg);
    line-height: 1.5;
}

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

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

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

.container {
    width: var(--container);
    margin: 0 auto;
}

.section {
    position: relative;
    padding: 108px 0;
    overflow: clip;
}

.section--compact {
    padding: 0 0 96px;
}

.section--dark {
    background:
        radial-gradient(circle at top right, rgba(222, 58, 67, 0.18), transparent 28%),
        radial-gradient(circle at bottom left, rgba(76, 112, 255, 0.14), transparent 26%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
        var(--color-bg);
}

.section--dark::before,
.hero__grid {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            to right,
            transparent 0,
            transparent calc(25% - 1px),
            rgba(255, 255, 255, 0.06) calc(25% - 1px),
            rgba(255, 255, 255, 0.06) 25%
        );
    pointer-events: none;
}

.section--light {
    background: var(--color-paper);
    color: var(--color-ink);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #e0e8fb;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.section-tag--dark {
    border-color: rgba(15, 23, 42, 0.1);
    color: #384252;
}

.section-title {
    margin: 14px 0 18px;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.8vw, 3.4rem);
    line-height: 1.04;
    letter-spacing: -0.04em;
    text-wrap: balance;
}

.section-title--light {
    color: var(--color-paper-strong);
}

.section-description {
    margin: 0 0 28px;
    max-width: 64ch;
    color: var(--color-muted);
    font-size: 1.03rem;
    line-height: 1.75;
}

.section-description--hero,
.section-description--light {
    color: var(--color-dark-copy);
}

.section-header {
    margin-bottom: 48px;
}

.section-header--center {
    max-width: 760px;
    margin: 0 auto 52px;
    text-align: center;
}

.section-copy {
    position: relative;
    z-index: 1;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 28px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.96rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button:focus-visible,
.nav-menu a:focus-visible,
.footer-nav a:focus-visible,
.accordion__trigger:focus-visible {
    outline: 2px solid var(--color-brand-soft);
    outline-offset: 3px;
}

.button--primary {
    color: var(--color-paper-strong);
    background: linear-gradient(135deg, var(--color-brand), var(--color-brand-soft));
    box-shadow: 0 18px 40px rgba(222, 58, 67, 0.32);
}

.button--ghost {
    color: var(--color-paper-strong);
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.02);
}

.button--ghost-light {
    min-width: 220px;
}

.button--floating {
    display: none;
}

.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top right, rgba(222, 58, 67, 0.24), transparent 26%),
        radial-gradient(circle at bottom left, rgba(87, 105, 255, 0.18), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
        var(--color-bg);
}

.hero__grid {
    opacity: 0.95;
}

.topbar {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 0 20px;
}

.brand {
    display: inline-flex;
    align-items: center;
}

.brand img {
    width: 144px;
    height: auto;
    object-fit: contain;
}

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

.nav-menu a {
    color: #dfe6f6;
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-menu a:hover,
.footer-nav a:hover {
    color: var(--color-paper-strong);
}

.hero__layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
    gap: 72px;
    align-items: center;
    padding: 42px 0 78px;
}

.hero__copy h1 {
    margin: 0 0 22px;
    max-width: 11.5ch;
    font-family: var(--font-heading);
    font-size: clamp(3rem, 4.2vw, 64px);
    line-height: 0.98;
    letter-spacing: -0.06em;
    text-transform: uppercase;
}

.hero__copy h1 span {
    display: block;
    color: #ff6f61;
}

.hero__actions {
    margin-bottom: 28px;
}

.hero__chips {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.hero__chips li {
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    color: #e3ebff;
    font-size: 0.9rem;
    font-weight: 700;
    text-align: center;
}

.hero__visual {
    position: relative;
    min-height: 650px;
}

.hero__image-card {
    position: relative;
    z-index: 2;
    width: min(100%, 520px);
    margin-left: auto;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 26px;
    overflow: hidden;
    box-shadow: var(--shadow-hard);
}

.hero__image-card img {
    width: 100%;
    height: 650px;
    object-fit: cover;
}

.hero__note,
.hero__metric {
    position: absolute;
    z-index: 3;
    display: grid;
    gap: 6px;
    max-width: 280px;
    padding: 20px 22px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.hero__note {
    top: 34px;
    left: 0;
    background: rgba(8, 18, 39, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero__note strong,
.hero__metric strong {
    font-family: var(--font-heading);
    font-size: 1.02rem;
}

.hero__note span {
    color: var(--color-dark-copy);
    font-size: 0.94rem;
}

.hero__metric {
    left: 24px;
    bottom: 36px;
    background: var(--color-paper-strong);
    color: var(--color-ink);
}

.hero__metric-label {
    color: var(--color-brand);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero__word {
    position: absolute;
    right: -26px;
    bottom: -24px;
    z-index: 1;
    font-family: var(--font-heading);
    font-size: clamp(8rem, 16vw, 14rem);
    font-weight: 800;
    line-height: 0.8;
    letter-spacing: -0.08em;
    color: rgba(255, 255, 255, 0.12);
    text-transform: lowercase;
}

.ticker {
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    background: #c9323c;
}

.ticker__track {
    display: flex;
    width: max-content;
    animation: ticker 24s linear infinite;
}

.ticker__track span {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 12px 26px;
    color: var(--color-paper-strong);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ticker__track span::after {
    content: "+";
    margin-left: 26px;
    opacity: 0.7;
}

.pain-layout,
.authority-layout,
.method-layout,
.proof-layout,
.faq-layout,
.split-section {
    display: grid;
    gap: 40px;
    align-items: start;
}

.pain-layout {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
}

.pain-list {
    display: grid;
    gap: 14px;
}

.stack-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px;
    border: 1px solid #d8deea;
    border-radius: var(--radius-sm);
    background: linear-gradient(180deg, #f9fbff, #eef2f9);
    color: var(--color-ink);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.stack-card p {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.5;
}

.stack-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: var(--color-bg);
    color: var(--color-paper-strong);
    font-size: 0.78rem;
    font-weight: 800;
}

.solution-grid,
.process-grid,
.method-grid,
.objections-grid {
    display: grid;
    gap: 18px;
}

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

.info-card,
.method-card {
    padding: 30px 28px;
    border-radius: var(--radius-md);
    background: #0a1227;
    color: var(--color-paper-strong);
    box-shadow: var(--shadow-soft);
}

.info-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 20px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-paper-strong);
    font-size: 1.3rem;
    font-weight: 700;
}

.info-card h3,
.process-card h3,
.method-card h3,
.objection-card h3,
.mini-panel h3 {
    margin: 0 0 12px;
    font-family: var(--font-heading);
    font-size: 1.28rem;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.info-card p,
.method-card p,
.mini-panel p {
    margin: 0;
    color: #c9d4ec;
    line-height: 1.7;
}

.process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 48px;
}

.process-card {
    position: relative;
    min-height: 300px;
    padding: 72px 22px 24px;
    border-radius: var(--radius-md);
    background: #07111f;
    color: var(--color-paper-strong);
    box-shadow: 0 22px 42px rgba(7, 17, 31, 0.14);
}

.process-card__label {
    position: absolute;
    top: -14px;
    left: 22px;
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 18px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 999px;
    background: var(--color-paper-strong);
    color: var(--color-ink);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.process-card p {
    margin: 0;
    color: #d6def1;
    line-height: 1.75;
}

.split-section {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
}

.image-frame {
    min-height: 540px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.image-frame img {
    width: 100%;
    height: 540px;
    object-fit: cover;
}

.section-copy--dark .section-title,
.section-copy--dark .check-list li {
    color: var(--color-ink);
}

.check-list {
    display: grid;
    gap: 14px;
    margin: 0 0 28px;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 34px;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.6;
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--color-brand), var(--color-brand-soft));
    box-shadow: 0 0 0 5px rgba(222, 58, 67, 0.14);
}

.authority-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.authority-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.mini-panel {
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
}

.method-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
}

.proof-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 30px;
}

.stat-card {
    padding: 24px 22px;
    border-radius: var(--radius-md);
    background: var(--color-paper-strong);
    color: var(--color-ink);
}

.stat-card strong {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.stat-card span {
    color: var(--color-muted);
    font-weight: 600;
}

.proof-visual {
    position: relative;
}

.proof-visual img {
    width: 100%;
    height: 520px;
    border-radius: var(--radius-xl);
    object-fit: cover;
    box-shadow: var(--shadow-hard);
}

.floating-quote {
    position: absolute;
    left: -28px;
    bottom: 28px;
    max-width: 320px;
    padding: 22px 24px;
    border-radius: var(--radius-md);
    background: var(--color-paper-strong);
    color: var(--color-ink);
    box-shadow: var(--shadow-soft);
}

.floating-quote strong {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-heading);
    font-size: 1.05rem;
}

.floating-quote p {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.7;
}

.objection-card {
    padding: 26px 24px;
    border: 1px solid #dde3ee;
    border-radius: var(--radius-md);
    background: var(--color-paper-strong);
    box-shadow: 0 16px 28px rgba(15, 23, 42, 0.06);
}

.objection-card p {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.75;
}

.cta-panel {
    max-width: 980px;
    margin: 0 auto;
    padding: 56px 32px;
    border-radius: 28px;
    background: linear-gradient(180deg, #ffffff, #eff3f9);
    color: var(--color-ink);
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.cta-panel .section-description {
    margin-right: auto;
    margin-left: auto;
}

.faq-section {
    padding-top: 0;
}

.faq-layout {
    grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
}

.faq-aside {
    position: sticky;
    top: 24px;
}

.accordion {
    display: grid;
    gap: 14px;
}

.accordion__item {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
}

.accordion__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 24px;
    border: 0;
    color: var(--color-paper-strong);
    background: transparent;
    cursor: pointer;
    text-align: left;
}

.accordion__count {
    flex: 0 0 48px;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
}

.accordion__question {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
}

.accordion__icon {
    flex: 0 0 22px;
    font-size: 1.4rem;
    font-weight: 400;
    transition: transform 0.25s ease;
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.32s ease;
}

.accordion__content-inner {
    padding: 0 24px 24px 90px;
}

.accordion__content-inner p {
    margin: 0;
    color: var(--color-dark-copy);
    line-height: 1.75;
}

.accordion__item.is-open .accordion__icon {
    transform: rotate(45deg);
}

.site-footer {
    padding: 32px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--color-bg);
}

.footer-row,
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer-row {
    padding-bottom: 24px;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-nav a,
.footer-bottom p {
    color: #c0c9dc;
    font-size: 0.95rem;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes ticker {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

@media (max-width: 1120px) {
    .topbar,
    .hero__layout,
    .pain-layout,
    .authority-layout,
    .method-layout,
    .proof-layout,
    .faq-layout,
    .split-section {
        grid-template-columns: 1fr;
    }

    .topbar {
        flex-wrap: wrap;
    }

    .nav-menu {
        order: 3;
        width: 100%;
        justify-content: center;
        padding-top: 8px;
    }

    .hero__layout {
        gap: 48px;
    }

    .hero__copy h1 {
        max-width: 12.5ch;
    }

    .hero__visual {
        min-height: auto;
    }

    .hero__image-card {
        margin: 80px auto 0;
    }

    .hero__note {
        left: 24px;
    }

    .hero__metric {
        left: 24px;
    }

    .faq-aside {
        position: static;
    }
}

@media (max-width: 860px) {
    .section {
        padding: 84px 0;
    }

    .solution-grid,
    .method-grid,
    .objections-grid,
    .authority-panel,
    .stats-grid,
    .hero__chips,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .topbar {
        justify-content: center;
    }

    .nav-menu {
        gap: 18px;
        flex-wrap: wrap;
    }

    .topbar > .button {
        width: 100%;
    }

    .hero__image-card img,
    .image-frame img,
    .proof-visual img {
        height: 420px;
    }

    .hero__note,
    .hero__metric,
    .floating-quote {
        position: static;
        max-width: none;
        margin: 18px 0 0;
    }

    .hero__word {
        right: 0;
        bottom: -8px;
        font-size: clamp(6rem, 24vw, 9rem);
    }

    .accordion__content-inner {
        padding-left: 24px;
    }

    .footer-row,
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100vw - 28px, 100%);
    }

    .section {
        padding: 72px 0;
    }

    .section-title {
        font-size: clamp(1.9rem, 10vw, 2.65rem);
    }

    .hero__copy h1 {
        max-width: none;
        font-size: clamp(2.3rem, 9.5vw, 56px);
    }

    .button,
    .button--ghost-light {
        width: 100%;
    }

    .hero__chips li,
    .process-card,
    .cta-panel,
    .objection-card,
    .info-card,
    .method-card,
    .mini-panel {
        padding-right: 20px;
        padding-left: 20px;
    }

    .hero__image-card img,
    .image-frame,
    .image-frame img,
    .proof-visual img {
        height: 360px;
    }

    .process-card {
        min-height: auto;
    }

    .button--floating {
        position: fixed;
        right: 14px;
        bottom: 14px;
        left: 14px;
        z-index: 50;
        display: inline-flex;
    }

    .site-footer {
        padding-bottom: 98px;
    }
}