:root {
    --bg: #f7f3ea;
    --bg-soft: #fffaf0;
    --card: rgba(255, 255, 255, .78);
    --card-solid: #ffffff;
    --text: #1d2430;
    --muted: #667085;
    --line: rgba(38, 45, 60, .12);
    --dark: #111827;
    --accent: #f59e0b;
    --accent-2: #2563eb;
    --accent-3: #16a34a;
    --danger: #dc2626;
    --shadow: 0 24px 70px rgba(38, 45, 60, .12);
    --shadow-soft: 0 14px 34px rgba(38, 45, 60, .08);
    --radius: 28px;
    --font: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

html[data-theme="dark"] {
    --bg: #0d1117;
    --bg-soft: #121925;
    --card: rgba(20, 27, 39, .76);
    --card-solid: #151d2a;
    --text: #eef2f7;
    --muted: #aab4c3;
    --line: rgba(238, 242, 247, .11);
    --dark: #f8fafc;
    --accent: #fbbf24;
    --accent-2: #60a5fa;
    --accent-3: #4ade80;
    --danger: #fb7185;
    --shadow: 0 24px 70px rgba(0, 0, 0, .28);
    --shadow-soft: 0 14px 34px rgba(0, 0, 0, .18);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 8% 10%, rgba(245, 158, 11, .16), transparent 25%),
        radial-gradient(circle at 88% 20%, rgba(37, 99, 235, .14), transparent 28%),
        linear-gradient(180deg, var(--bg), var(--bg-soft));
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.65;
    font-weight: 400;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(100, 116, 139, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 116, 139, .06) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 78%);
    z-index: -3;
}

.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .12;
    background-image:
        repeating-radial-gradient(circle at 0 0, rgba(0,0,0,.15) 0 1px, transparent 1px 5px);
    z-index: -2;
}

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

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

.top-shell {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 14px 18px 0;
}

.topbar {
    max-width: 1180px;
    margin: 0 auto;
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 13px 14px 13px 18px;
    background: color-mix(in srgb, var(--card-solid) 84%, transparent);
    border: 1px solid var(--line);
    border-radius: 999px;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    padding: 8px;
    border-radius: 15px;
    background: #111827;
    box-shadow: 0 12px 24px rgba(17, 24, 39, .22);
}

html[data-theme="dark"] .brand-mark {
    background: #f8fafc;
}

.brand-mark span {
    border-radius: 8px;
    background: var(--accent);
}

.brand-mark span:nth-child(2) {
    background: var(--accent-2);
}

.brand-mark span:nth-child(3) {
    grid-column: span 2;
    background: var(--accent-3);
}

.brand-mark.mini {
    width: 34px;
    height: 34px;
    border-radius: 12px;
}

.brand-text {
    display: grid;
    line-height: 1.1;
}

.brand-text strong {
    color: var(--text);
    font-size: 17px;
    font-weight: 760;
    letter-spacing: -.03em;
}

.brand-text em {
    color: var(--muted);
    font-size: 12px;
    font-style: normal;
    font-weight: 500;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.main-nav a {
    padding: 10px 12px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 520;
    transition: .2s ease;
}

.main-nav a:hover {
    color: var(--text);
    background: rgba(148, 163, 184, .14);
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-toggle,
.login-link,
.register-link {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, .45);
    color: var(--text);
    cursor: pointer;
    font-size: 14px;
    font-weight: 560;
    transition: .2s ease;
}

html[data-theme="dark"] .theme-toggle,
html[data-theme="dark"] .login-link {
    background: rgba(255, 255, 255, .05);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.theme-dot {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 5px rgba(245, 158, 11, .15);
}

.register-link {
    color: #fff;
    border-color: #111827;
    background: #111827;
}

html[data-theme="dark"] .register-link {
    color: #111827;
    border-color: #f8fafc;
    background: #f8fafc;
}

.login-link:hover,
.theme-toggle:hover {
    transform: translateY(-1px);
    background: rgba(148, 163, 184, .15);
}

.register-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(17, 24, 39, .18);
}

.hero {
    position: relative;
    padding: 74px 18px 48px;
    overflow: hidden;
}

.hero-lines {
    position: absolute;
    left: 50%;
    top: 6%;
    width: min(960px, 90vw);
    height: min(600px, 70vw);
    transform: translateX(-50%) rotate(-7deg);
    border: 1px solid rgba(245, 158, 11, .22);
    border-radius: 42% 58% 48% 52%;
    pointer-events: none;
}

.hero-lines::before,
.hero-lines::after {
    content: "";
    position: absolute;
    inset: 32px;
    border: 1px solid rgba(37, 99, 235, .18);
    border-radius: 58% 42% 50% 50%;
}

.hero-lines::after {
    inset: 74px;
    border-color: rgba(22, 163, 74, .14);
}

.hero-inner {
    position: relative;
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(360px, .82fr);
    gap: 44px;
    align-items: center;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 640;
    letter-spacing: .02em;
}

.eyebrow span {
    width: 34px;
    height: 2px;
    border-radius: 999px;
    background: var(--accent);
}

.hero h1 {
    margin: 0;
    max-width: 760px;
    color: var(--text);
    font-size: clamp(42px, 6vw, 76px);
    line-height: .98;
    letter-spacing: -.065em;
    font-weight: 760;
}

.hero-lead {
    max-width: 690px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.8;
    font-weight: 400;
}

.hero-lead strong {
    color: var(--text);
    font-weight: 650;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.btn-primary,
.btn-ghost,
.footer-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 19px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 650;
    transition: .2s ease;
}

.btn-primary {
    color: #111827;
    background: var(--accent);
    box-shadow: 0 18px 36px rgba(245, 158, 11, .25);
}

.btn-ghost {
    color: var(--text);
    border: 1px solid var(--line);
    background: var(--card);
}

.btn-primary:hover,
.btn-ghost:hover,
.footer-cta:hover {
    transform: translateY(-2px);
}

.trust-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    max-width: 640px;
    margin-top: 34px;
}

.trust-strip div {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--card);
    backdrop-filter: blur(14px);
}

.trust-strip strong,
.trust-strip span {
    display: block;
}

.trust-strip strong {
    font-size: 18px;
    color: var(--text);
    font-weight: 720;
}

.trust-strip span {
    margin-top: 2px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
}

.hero-board {
    position: relative;
    padding: 18px;
    border-radius: 34px;
    border: 1px solid var(--line);
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--card-solid) 94%, transparent), color-mix(in srgb, var(--card-solid) 62%, transparent));
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
}

.hero-board::before {
    content: "";
    position: absolute;
    right: -18px;
    top: 42px;
    width: 72px;
    height: 72px;
    border-radius: 24px;
    background: var(--accent);
    z-index: -1;
    transform: rotate(12deg);
}

.hero-board::after {
    content: "";
    position: absolute;
    left: -24px;
    bottom: 74px;
    width: 54px;
    height: 54px;
    border-radius: 18px;
    background: var(--accent-2);
    z-index: -1;
    transform: rotate(-16deg);
}

.board-top {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 18px;
}

.board-top span {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: #ef4444;
}

.board-top span:nth-child(2) {
    background: #f59e0b;
}

.board-top span:nth-child(3) {
    background: #22c55e;
}

.board-top b {
    margin-left: auto;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
}

.route-preview,
.campaign-card,
.ad-map,
.price-row {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 255, .48);
}

html[data-theme="dark"] .route-preview,
html[data-theme="dark"] .campaign-card,
html[data-theme="dark"] .ad-map,
html[data-theme="dark"] .price-row {
    background: rgba(255, 255, 255, .045);
}

.route-preview {
    padding: 14px;
}

.route-preview small,
.price-row small {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

.route-preview code {
    display: block;
    margin-top: 5px;
    color: var(--text);
    font-family: "Consolas", monospace;
    font-size: 13px;
    word-break: break-word;
}

.campaign-card {
    margin-top: 12px;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.campaign-card strong {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
}

.campaign-card p {
    margin: 3px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.campaign-card em {
    align-self: flex-start;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(34, 197, 94, .13);
    color: var(--accent-3);
    font-size: 12px;
    font-style: normal;
    font-weight: 700;
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent-3);
    box-shadow: 0 0 0 5px rgba(34, 197, 94, .14);
}

.ad-map {
    margin-top: 12px;
    padding: 14px;
}

.map-header {
    height: 52px;
    border-radius: 16px;
    background:
        linear-gradient(90deg, rgba(245, 158, 11, .24), rgba(37, 99, 235, .16)),
        repeating-linear-gradient(90deg, transparent 0 18px, rgba(255, 255, 255, .22) 18px 19px);
}

.map-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.ad-slot {
    min-height: 66px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border-radius: 16px;
    border: 1px dashed rgba(245, 158, 11, .55);
    color: color-mix(in srgb, var(--text) 82%, var(--accent));
    background: rgba(245, 158, 11, .08);
    font-size: 13px;
    font-weight: 650;
}

.ad-slot.wide {
    grid-column: span 2;
}

.ad-slot.muted {
    border-color: rgba(37, 99, 235, .34);
    color: color-mix(in srgb, var(--text) 82%, var(--accent-2));
    background: rgba(37, 99, 235, .08);
}

.price-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 12px;
    padding: 12px;
}

.price-row div {
    padding: 12px 8px;
    border-radius: 16px;
    text-align: center;
    background: rgba(148, 163, 184, .10);
}

.price-row strong {
    display: block;
    margin-top: 2px;
    font-size: 17px;
    font-weight: 730;
}

.section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 56px 18px;
}

.section.compact {
    padding-top: 34px;
}

.section-head {
    max-width: 760px;
    margin: 0 auto 30px;
    text-align: center;
}

.section-head.narrow {
    max-width: 680px;
}

.section-kicker {
    margin-bottom: 10px;
    color: var(--accent-2);
}

.section h2,
.split-title h2,
.showcase h2 {
    margin: 0;
    color: var(--text);
    font-size: clamp(28px, 4vw, 46px);
    line-height: 1.08;
    letter-spacing: -.045em;
    font-weight: 740;
}

.section-head p,
.split-title p,
.showcase-text p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.75;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.steps article {
    position: relative;
    overflow: hidden;
    padding: 25px;
    min-height: 250px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
}

.steps article::after {
    content: "";
    position: absolute;
    right: -38px;
    bottom: -42px;
    width: 130px;
    height: 130px;
    border-radius: 45px;
    background: rgba(245, 158, 11, .12);
    transform: rotate(18deg);
}

.step-number {
    display: inline-flex;
    margin-bottom: 34px;
    color: var(--accent);
    font-size: 36px;
    line-height: 1;
    letter-spacing: -.06em;
    font-weight: 760;
}

.steps h3,
.portal-card h3,
.placement-list h3 {
    margin: 0;
    color: var(--text);
    font-size: 20px;
    line-height: 1.2;
    font-weight: 720;
    letter-spacing: -.02em;
}

.steps p,
.portal-card p,
.placement-list p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.7;
}

.split-title {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(260px, .55fr);
    gap: 26px;
    align-items: end;
    margin-bottom: 24px;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.portal-card {
    position: relative;
    overflow: hidden;
    padding: 22px;
    min-height: 325px;
    border: 1px solid var(--line);
    border-radius: 30px;
    background: var(--card-solid);
    box-shadow: var(--shadow-soft);
}

.portal-card::before {
    content: "";
    position: absolute;
    right: -56px;
    top: -56px;
    width: 160px;
    height: 160px;
    border-radius: 52px;
    transform: rotate(18deg);
    opacity: .18;
}

.portal-blue::before {
    background: var(--accent-2);
}

.portal-green::before {
    background: var(--accent-3);
}

.portal-red::before {
    background: var(--danger);
}

.portal-top {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 60px;
}

.portal-top span {
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(148, 163, 184, .13);
    color: var(--muted);
    font-size: 12px;
    font-weight: 650;
}

.portal-top strong {
    color: var(--text);
    font-size: 22px;
    font-weight: 760;
    letter-spacing: -.04em;
}

.portal-route {
    margin-top: 18px;
    padding: 12px;
    border-radius: 17px;
    background: rgba(148, 163, 184, .11);
}

.portal-route small {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

.portal-route code {
    display: block;
    margin-top: 2px;
    color: var(--text);
    font-family: "Consolas", monospace;
    font-size: 13px;
}

.portal-card a {
    display: inline-flex;
    margin-top: 16px;
    color: var(--accent-2);
    font-size: 14px;
    font-weight: 700;
}

.placement-list {
    display: grid;
    gap: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.placement-list article {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
    align-items: center;
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--card);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
}

.placement-list strong {
    white-space: nowrap;
    padding: 10px 13px;
    border-radius: 999px;
    background: rgba(245, 158, 11, .14);
    color: color-mix(in srgb, var(--text) 80%, var(--accent));
    font-size: 14px;
    font-weight: 720;
}

.showcase {
    padding-bottom: 76px;
}

.showcase-card {
    display: grid;
    grid-template-columns: minmax(0, .8fr) minmax(320px, .7fr);
    gap: 26px;
    align-items: center;
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: 36px;
    background:
        linear-gradient(135deg, rgba(245, 158, 11, .13), transparent 36%),
        linear-gradient(315deg, rgba(37, 99, 235, .12), transparent 36%),
        var(--card-solid);
    box-shadow: var(--shadow);
}

.admin-preview {
    display: grid;
    gap: 10px;
}

.admin-preview div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 15px;
    border-radius: 18px;
    background: rgba(255, 255, 255, .55);
    border: 1px solid var(--line);
}

html[data-theme="dark"] .admin-preview div {
    background: rgba(255, 255, 255, .05);
}

.admin-preview span {
    color: var(--muted);
    font-size: 13px;
}

.admin-preview b {
    color: var(--text);
    text-align: right;
    font-size: 14px;
    font-weight: 700;
}

.site-footer {
    max-width: 1180px;
    margin: 0 auto;
    padding: 18px 18px 34px;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(260px, 1.3fr) repeat(3, 1fr);
    gap: 18px;
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: 32px;
    background: color-mix(in srgb, var(--card-solid) 78%, transparent);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
}

.footer-brand {
    font-weight: 760;
    letter-spacing: -.03em;
}

.footer-grid p,
.footer-contact {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.footer-grid h4 {
    margin: 0 0 10px;
    color: var(--text);
    font-size: 14px;
    font-weight: 720;
}

.footer-grid a:not(.footer-brand):not(.footer-cta) {
    display: block;
    margin: 7px 0;
    color: var(--muted);
    font-size: 14px;
    transition: .2s ease;
}

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

.footer-cta {
    min-height: 42px;
    background: var(--text);
    color: var(--bg);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 4px 0;
    color: var(--muted);
    font-size: 13px;
}

.pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 7px;
    margin: 28px 0;
}

.pagination a,
.pagination span,
.pagination strong {
    min-width: 38px;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 11px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--muted);
    font-size: 14px;
}

.pagination strong {
    color: #111827;
    border-color: var(--accent);
    background: var(--accent);
}

@media (max-width: 1020px) {
    .topbar {
        border-radius: 28px;
        flex-wrap: wrap;
    }

    .main-nav {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-top: 6px;
    }

    .hero-inner,
    .split-title,
    .showcase-card {
        grid-template-columns: 1fr;
    }

    .hero-board {
        max-width: 560px;
    }

    .steps,
    .portal-grid {
        grid-template-columns: 1fr;
    }

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

    .portal-top {
        margin-bottom: 34px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    .top-shell {
        padding: 10px 10px 0;
    }

    .topbar {
        align-items: flex-start;
        padding: 13px;
    }

    .brand-text strong {
        font-size: 16px;
    }

    .top-actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .theme-toggle {
        grid-column: span 2;
        justify-content: center;
    }

    .login-link,
    .register-link {
        text-align: center;
    }

    .hero {
        padding-top: 48px;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero-lead {
        font-size: 15.5px;
    }

    .trust-strip,
    .price-row,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .placement-list article {
        grid-template-columns: 1fr;
    }

    .placement-list strong {
        justify-self: start;
    }

    .admin-preview div {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-preview b {
        text-align: left;
    }

    .footer-bottom {
        flex-direction: column;
    }
}