:root {
    --bg: #f4f5f7;
    --panel: #ffffff;
    --panel-2: #f7f8fa;
    --border: #e3e6ea;
    --border-strong: #d2d6dc;
    --text: #1d2330;
    --muted: #6b7280;
    --accent: #c8102e;
    --accent-2: #e63946;
    --accent-soft: #fdecef;
    --ok: #16a34a;
    --danger: #c8102e;
    --warn: #d97706;
    --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
    --ink: #0b0d12;
    --ink-2: #3a4150;
    --line: #ececf0;
    --line-2: #f3f3f6;
    --soft: #fafafb;
}

* {
    box-sizing: border-box;
    font-family: "Inter", system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: #fff;
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    padding-top: 64px;
}

a {
    color: var(--accent);
}

.container-xl {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

.nav-wrap {
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow 0.2s ease;
}

.nav-wrap.is-scrolled {
    box-shadow: 0 16px 40px -26px rgba(11, 13, 18, 0.35);
}

.navbar {
    min-height: 64px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 900;
    font-size: 18px;
    letter-spacing: 0.5px;
    color: var(--ink);
    text-decoration: none;
}

.logo:hover {
    color: var(--ink);
}

.logo .dot {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--accent);
    display: inline-block;
}

.logo-sub {
    font-weight: 400;
    color: var(--ink-2);
    font-size: 13px;
    letter-spacing: 0;
}

.nav-links {
    gap: 4px;
}

.nav-links .nav-link {
    color: var(--ink-2);
    text-decoration: none;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
}

.nav-links .nav-link:hover,
.nav-links .nav-link.active {
    color: var(--ink);
    background: var(--line-2);
}

.nav-actions {
    align-items: center;
}

.btn-link-mini {
    color: var(--ink-2);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 12px;
}

.btn-link-mini:hover {
    color: var(--ink);
}

.btn-pill {
    background: var(--ink);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn-pill:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-1px);
}

.btn-pill.red {
    background: var(--accent);
}

.btn-pill.red:hover {
    background: #a50d26;
}

.btn-pill.ghost {
    background: #fff;
    color: var(--ink);
    border: 1px solid var(--line);
}

.btn-pill.ghost:hover {
    background: #fff;
    color: var(--ink);
    border-color: var(--ink);
}

.hero {
    padding: 96px 0 80px;
    background: #fff;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
    pointer-events: none;
}

.pill-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--line-2);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink-2);
    margin-bottom: 24px;
}

.pill-tag .dotred {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

h1.display {
    font-size: 64px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.02;
    color: var(--ink);
    margin-bottom: 22px;
}

h1.display em {
    font-style: normal;
    color: var(--accent);
}

.hero p.lead {
    font-size: 19px;
    color: var(--ink-2);
    max-width: 560px;
    line-height: 1.55;
    margin-bottom: 32px;
}

.hero-cta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-meta {
    display: flex;
    gap: 36px;
    flex-wrap: wrap;
    padding-top: 28px;
    border-top: 1px solid var(--line);
}

.hero-meta .m .n {
    font-size: 24px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.02em;
}

.hero-meta .m .l {
    font-size: 13px;
    color: var(--ink-2);
}

.preview-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 22px;
    box-shadow: 0 24px 60px -20px rgba(11, 13, 18, 0.18), 0 8px 24px -12px rgba(11, 13, 18, 0.08);
}

.preview-card .ph {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--ink-2);
    margin-bottom: 18px;
}

.preview-card .live {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--ok);
    font-weight: 600;
}

.preview-card .live::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--ok);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    50% {
        opacity: 0.4;
    }
}

.pc-class {
    font-size: 13px;
    color: var(--ink-2);
    margin-bottom: 6px;
}

.pc-big {
    font-size: 44px;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.02em;
    line-height: 1;
}

.pc-big span {
    color: var(--accent);
}

.pc-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 20px;
}

.pc-cell {
    background: var(--soft);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
}

.pc-cell .l {
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ink-2);
    font-weight: 600;
}

.pc-cell .v {
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    margin-top: 4px;
}

.pc-cell.ok .v {
    color: var(--ok);
}

.pc-foot {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    font-size: 13px;
    color: var(--ink-2);
}

.pc-foot strong {
    color: var(--ink);
}

section.s {
    padding: 96px 0;
}

.section-soft,
.plans-wrap {
    background: var(--soft);
}

.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 14px;
}

.accent-text {
    color: var(--accent);
}

h2.s-title {
    font-size: 44px;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--ink);
    margin-bottom: 14px;
    line-height: 1.08;
}

.s-sub {
    font-size: 17px;
    color: var(--ink-2);
    max-width: 620px;
    line-height: 1.55;
}

.text-center .s-sub {
    margin-left: auto;
    margin-right: auto;
}

.feat {
    padding: 28px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: #fff;
    height: 100%;
    transition: 0.2s ease;
}

.feat:hover {
    border-color: var(--ink);
    transform: translateY(-2px);
}

.feat .ic {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--soft);
    border: 1px solid var(--line);
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 18px;
}

.feat:hover .ic {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.feat h5 {
    font-weight: 700;
    font-size: 17px;
    color: var(--ink);
    margin-bottom: 6px;
}

.feat p {
    color: var(--ink-2);
    font-size: 14.5px;
    margin: 0;
    line-height: 1.55;
}

.step {
    position: relative;
    padding: 24px 0;
}

.step .num {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
}

.step h5 {
    font-weight: 700;
    font-size: 18px;
    margin: 8px 0 6px;
    color: var(--ink);
}

.step p {
    color: var(--ink-2);
    font-size: 14.5px;
    margin: 0;
    line-height: 1.55;
}

.plan {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: 0.2s ease;
}

.plan:hover {
    border-color: var(--ink-2);
}

.plan.featured {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    position: relative;
}

.plan.featured .ribbon {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #fff;
    color: var(--accent);
    font-size: 10.5px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 999px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.plan h4 {
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 4px;
}

.plan .ptag {
    font-size: 13.5px;
    color: var(--ink-2);
    margin-bottom: 24px;
}

.plan.featured .ptag {
    color: rgba(255, 255, 255, 0.85);
}

.plan .price {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 28px;
}

.plan .price small {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-2);
}

.plan.featured .price small {
    color: rgba(255, 255, 255, 0.85);
}

.plan ul {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    flex: 1;
}

.plan ul li {
    padding: 8px 0;
    font-size: 14px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--ink-2);
}

.plan.featured ul li {
    color: rgba(255, 255, 255, 0.9);
}

.plan ul li i {
    color: var(--accent);
    margin-top: 3px;
    font-size: 14px;
}

.plan.featured ul li i {
    color: #fff;
}

.plan ul li.off {
    opacity: 0.5;
    text-decoration: line-through;
}

.plan ul li.off i {
    color: #9ca3af;
}

.plan .btn-pill {
    justify-content: center;
    width: 100%;
    padding: 12px;
}

.plan.featured .btn-pill {
    background: #fff;
    color: var(--accent);
}

.plan.featured .btn-pill:hover {
    background: var(--ink);
    color: #fff;
}

.faq-wrap {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--line);
    padding: 4px 0;
}

.faq-item summary {
    cursor: pointer;
    padding: 20px 0;
    font-weight: 600;
    font-size: 16px;
    color: var(--ink);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

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

.faq-item summary::after {
    content: "+";
    font-size: 24px;
    color: var(--accent);
    font-weight: 300;
}

.faq-item[open] summary::after {
    content: "-";
}

.faq-item .ans {
    padding: 0 0 22px;
    color: var(--ink-2);
    font-size: 14.5px;
    line-height: 1.65;
    max-width: 680px;
}

.contact-wrap {
    background: var(--soft);
    color: var(--ink);
    border-radius: 24px;
    padding: 56px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
}

.contact-wrap::before {
    content: "";
    position: absolute;
    bottom: -120px;
    right: -80px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200, 16, 46, 0.04) 0%, transparent 70%);
}

.contact-wrap > * {
    position: relative;
    z-index: 1;
}

.contact-wrap h2 {
    color: var(--ink);
    font-size: 38px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.c-form .form-control {
    background: #fff !important;
    border: 1px solid var(--line) !important;
    color: var(--ink) !important;
    padding: 12px 14px;
    border-radius: 10px;
}

.c-form .form-control::placeholder {
    color: #9ca3af;
}

.c-form .form-control:focus {
    border-color: var(--accent) !important;
    background: #fff !important;
    box-shadow: none !important;
}

.field-label {
    color: var(--ink-2);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    display: block;
    font-weight: 600;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 13px;
}

.c-info-item {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.c-info-item:last-child {
    border: none;
}

.c-info-item .ic {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.c-info-item small {
    color: var(--ink-2);
    display: block;
    font-size: 12px;
}

.c-info-item strong {
    color: var(--ink);
    font-size: 14.5px;
}

footer.ft {
    padding: 48px 0 32px;
    border-top: 1px solid var(--line);
    background: #fff;
}

.ft-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}

.ft h6 {
    font-size: 12px;
    font-weight: 700;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.ft a {
    display: block;
    color: var(--ink-2);
    text-decoration: none;
    font-size: 14px;
    padding: 4px 0;
}

.ft a:hover {
    color: var(--accent);
}

.ft-about {
    color: var(--ink-2);
    font-size: 14px;
    margin-top: 14px;
    max-width: 320px;
    line-height: 1.55;
}

.ft .copy {
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 13px;
    color: var(--ink-2);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.toast {
    border-radius: 14px;
}

@media (max-width: 991.98px) {
    body {
        padding-top: 72px;
    }

    h1.display {
        font-size: 44px;
    }

    h2.s-title {
        font-size: 32px;
    }

    .navbar-collapse {
        background: rgba(255, 255, 255, 0.96);
        border: 1px solid var(--line);
        border-radius: 16px;
        margin-top: 12px;
        padding: 16px;
    }

    .nav-links {
        margin-bottom: 12px;
    }

    .nav-actions {
        align-items: stretch;
    }

    .contact-wrap {
        padding: 36px 24px;
    }

    .ft-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    section.s {
        padding: 64px 0;
    }

    .hero {
        padding: 56px 0;
    }
}

@media (max-width: 767.98px) {
    .container-xl {
        padding: 0 20px;
    }

    .hero-meta {
        gap: 20px;
    }

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

    .pc-foot {
        flex-direction: column;
    }

    .contact-wrap h2 {
        font-size: 30px;
    }

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