:root {
    --ink: #08080c;
    --panel: #101019;
    --panel-2: #161624;
    --line: #1e1e2c;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --dim: #7b8ba3;
    --brand: #f97316;
    --brand-2: #14b8a6;
    --ok: #34d399;
    --error: #f87171;
    --grad: linear-gradient(
        90deg,
        #fdba74 0%,
        #f97316 45%,
        #14b8a6 100%
    );
    --grad-btn: linear-gradient(90deg, #f97316, #14b8a6);
    --glow: 0 0 80px -10px rgba(249, 115, 22, 0.35);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        'Inter',
        system-ui,
        -apple-system,
        sans-serif;
    background: var(--ink);
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

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

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-grad {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(8, 8, 12, 0.72);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.header .inner {
    flex-wrap: wrap;
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    @media (max-width: 640px) {
        gap: 10px;
    }
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.01em;
    white-space: nowrap;

    @media (max-width: 640px) {
        font-size: 0;
    }
}

.logo .mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--glow);
}

.logo .mark img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav {
    display: flex;
    align-items: center;
    gap: 18px;
    color: var(--muted);
    font-size: 14px;
}

.nav a:hover {
    color: #fff;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    transition:
        opacity 0.2s,
        background 0.2s,
        transform 0.05s;
}

.btn:active {
    transform: translateY(1px);
}

.btn-light {
    background: #fff;
    color: var(--ink);
}

.btn-light:hover {
    background: #e2e8f0;
}

.btn-grad {
    background: var(--grad-btn);
    color: #fff;
    box-shadow: var(--glow);
}

.btn-grad:hover,
.form button:hover {
    opacity: 0.93;
}

.btn-ghost {
    background: rgba(16, 16, 25, 0.6);
    color: var(--text);
    border: 1px solid var(--line);
}

.btn-ghost:hover {
    background: var(--panel);
}

.btn-lg {
    padding: 14px 22px;
    font-size: 15px;
    border-radius: 12px;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 96px 0 112px;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(
            55% 45% at 15% 0%,
            rgba(249, 115, 22, 0.24) 0%,
            transparent 60%
        ),
        radial-gradient(
            45% 35% at 85% 10%,
            rgba(20, 184, 166, 0.18) 0%,
            transparent 60%
        ),
        radial-gradient(
            40% 30% at 50% 100%,
            rgba(249, 115, 22, 0.14) 0%,
            transparent 60%
        );
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(16, 16, 25, 0.6);
    font-size: 12px;
    color: #cbd5e1;
}

.badge .dot {
    width: 100%;
    max-width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--brand);
    animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}

.hero h1 {
    margin-top: 24px;
    color: #fff;
    font-weight: 800;
    font-size: clamp(40px, 7vw, 76px);
    line-height: 1.05;
    letter-spacing: -0.02em;
}

.hero p.sub {
    margin: 24px auto 0;
    max-width: 700px;
    color: var(--muted);
    font-size: clamp(16px, 1.6vw, 20px);
}

.hero .ctas {
    margin-top: 36px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.hero .note {
    margin-top: 20px;
    font-size: 12px;
    color: var(--dim);
}

.trustbar {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.trust-item {
    border: 1px solid var(--line);
    background: rgba(16, 16, 25, 0.55);
    border-radius: 14px;
    padding: 16px;
}

.trust-item strong {
    display: block;
    color: #fff;
    font-size: 20px;
}

.trust-item span {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 13px;
    text-wrap: balance;
}

.mock-wrap {
    position: relative;
    margin: 64px auto 0;
    max-width: 880px;
}

.mock-wrap::before {
    content: '';
    position: absolute;
    inset: -24px;
    border-radius: 32px;
    filter: blur(40px);
    background: linear-gradient(
        90deg,
        rgba(249, 115, 22, 0.24),
        rgba(20, 184, 166, 0.24)
    );
}

.mock {
    position: relative;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(16, 16, 25, 0.85);
    backdrop-filter: blur(8px);
    padding: 22px;
    text-align: left;
}

.mock .bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
}

.mock .bar span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #475569;
}

.mock .bar .r {
    background: rgba(244, 63, 94, 0.7);
}

.mock .bar .y {
    background: rgba(251, 191, 36, 0.7);
}

.mock .bar .g {
    background: rgba(52, 211, 153, 0.7);
}

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

.mock-card {
    border: 1px solid var(--line);
    background: rgba(8, 8, 12, 0.6);
    border-radius: 12px;
    padding: 14px;
}

.mock-card.featured {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 14px;
}

.mock-card .label {
    font-size: 12px;
    color: var(--dim);
}

.mock-card .val {
    margin-top: 4px;
    color: #fff;
    font-weight: 600;
}

.progress {
    margin-top: 12px;
    height: 6px;
    border-radius: 999px;
    background: var(--line);
    overflow: hidden;
}

.progress > i {
    display: block;
    height: 100%;
    width: 66%;
    background: var(--grad-btn);
}

.chips {
    margin-top: 12px;
    display: flex;
    gap: 6px;
}

.chips span {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: rgba(249, 115, 22, 0.22);
}

.chips span:nth-child(2) {
    background: rgba(20, 184, 166, 0.24);
}

.chips span:nth-child(3) {
    background: var(--line);
}

.lines {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lines i {
    display: block;
    height: 8px;
    border-radius: 4px;
    background: var(--line);
}

.lines i:first-child {
    width: 83%;
}

.lines i:last-child {
    width: 70%;
}

section.block {
    padding: 96px 0;
    border-top: 1px solid var(--line);
}

.eyebrow {
    font-size: 14px;
    font-weight: 600;
    color: var(--brand);
}

.h2 {
    margin-top: 8px;
    color: #fff;
    font-weight: 700;
    letter-spacing: -0.015em;
    font-size: clamp(28px, 3.6vw, 40px);
    line-height: 1.15;
    text-wrap: balance;
}

.lead {
    margin-top: 12px;
    color: var(--muted);
}

.center {
    text-align: center;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.max-2xl {
    max-width: 640px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 48px;
}

.card,
.step,
.price,
.faq-item {
    border: 1px solid var(--line);
    border-radius: 16px;
}

.card,
.price,
.faq-item {
    background: var(--panel);
}

.card {
    padding: 24px;
    transition:
        border-color 0.2s,
        transform 0.2s;
}

.card:hover {
    border-color: rgba(249, 115, 22, 0.45);
    transform: translateY(-2px);
}

.icon-box {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(249, 115, 22, 0.14);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card h3,
.step h3,
.faq-item h3,
.price h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
}

.card h3,
.step h3 {
    margin-top: 18px;
}

.card p,
.step p,
.faq-item p {
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
}

.steps-bg {
    background: rgba(16, 16, 25, 0.3);
}

.steps-bg .lead {
    text-wrap: balance;
}

.step {
    background: var(--ink);
    padding: 24px;
}

.step .num {
    font-size: 54px;
    font-weight: 800;
    line-height: 1;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.price {
    display: flex;
    flex-direction: column;
    padding: 28px;
}

.price.popular {
    border-color: rgba(249, 115, 22, 0.55);
    background: linear-gradient(180deg, var(--panel), var(--ink));
    box-shadow: var(--glow);
    position: relative;
}

.price .tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--grad-btn);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    white-space: nowrap;
}

.price .desc {
    margin-top: 4px;
    color: var(--muted);
    font-size: 14px;
}

.price .amount {
    margin-top: 24px;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.price .amount b {
    color: #fff;
    font-size: 36px;
    font-weight: 800;
}

.price .amount span {
    color: var(--dim);
}

.price ul {
    list-style: none;
    margin-top: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.price li {
    font-size: 14px;
    color: #cbd5e1;
    display: flex;
    gap: 8px;
}

.price li::before {
    content: '✓';
    color: var(--brand);
    font-weight: 700;
}

.price .cta {
    margin-top: 28px;
}

.waitlist-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--panel);
    border-radius: 24px;
    padding: 48px 32px;
    text-align: center;
    margin: 0 auto;
}

.waitlist-card::before,
.waitlist-card::after {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 999px;
    filter: blur(60px);
}

.waitlist-card::before {
    top: -80px;
    right: -80px;
    background: rgba(249, 115, 22, 0.22);
}

.waitlist-card::after {
    bottom: -80px;
    left: -80px;
    background: rgba(20, 184, 166, 0.18);
}

.waitlist-card > * {
    position: relative;
    z-index: 1;
}

.form {
    margin-top: 32px;
    /* max-width: 720px; */
    margin-left: auto;
    margin-right: auto;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 12px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}

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

.field label {
    font-size: 13px;
    color: #cbd5e1;
}

.form input {
    border-radius: 12px;
    background: var(--ink);
    border: 1px solid var(--line);
    color: #fff;
    padding: 14px 16px;
    outline: none;
    transition: border-color 0.2s;
}

.form input::placeholder {
    color: var(--dim);
}

.form input:focus {
    border-color: var(--brand);
}

.form input[aria-invalid='true'] {
    border-color: var(--error);
}

.form button {
    border-radius: 12px;
    background: var(--grad-btn);
    color: #fff;
    font-weight: 600;
    padding: 14px 20px;
    min-width: 148px;
    align-self: end;
}

.form button:disabled {
    cursor: wait;
    opacity: 0.7;
}

.form-meta {
    margin-top: 16px;
    color: var(--dim);
    font-size: 13px;
}

.feedback {
    margin-top: 20px;
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 14px;
    display: none;
}

.feedback.show {
    display: block;
}

.feedback.info {
    background: rgba(20, 184, 166, 0.12);
    border: 1px solid rgba(20, 184, 166, 0.24);
    color: #99f6e4;
}

.feedback.error {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.22);
    color: #fecaca;
}

.success {
    margin-top: 24px;
    color: var(--ok);
    font-weight: 500;
    display: none;
}

.success.show {
    display: block;
}

.form.hide {
    display: none;
}

.faq {
    margin-top: 48px;
    display: grid;
    gap: 14px;
}

.faq-item {
    padding: 22px;
}

footer {
    border-top: 1px solid var(--line);
    padding: 40px 0;
}

footer .inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 14px;
    color: var(--dim);
}

footer .brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #cbd5e1;
    font-weight: 600;
}

footer .links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

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

footer .links a:hover {
    color: #fff;
}

footer .brand img {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: block;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-menu {
    cursor: pointer;
    position: relative;
}

.lang-menu summary {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    user-select: none;
}

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

.lang-menu summary .caret {
    transition: transform 0.15s;
}

.lang-menu[open] summary .caret {
    transform: rotate(180deg);
}

.lang-options {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 180px;
    list-style: none;
    padding: 6px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
    z-index: 50;
}

.lang-options a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
}

.lang-options a:hover {
    background: var(--panel-2);
    color: #fff;
}

.lang-options a[aria-current='true'] {
    color: #fff;
}

.lang-options a[aria-current='true']::after {
    content: '✓';
    color: var(--brand);
    font-weight: 700;
}

.lang-banner {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 60;
    display: none;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(16, 16, 25, 0.96);
    backdrop-filter: blur(10px);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
    font-size: 14px;
    text-align: center;
}

.lang-banner.show {
    display: flex;
}

.lang-banner .btn {
    padding: 8px 14px;
    font-size: 13px;
}

.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;
}

@media (max-width: 880px) {
    .header .inner {
        padding-top: 12px;
    }

    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 16px;
        font-size: 13px;
        padding: 10px 0 16px;
    }

    .grid-3,
    .trustbar,
    .mock .grid,
    .form-grid,
    .mock-card.featured {
        grid-template-columns: 1fr;
    }

    .mock-card.featured {
        grid-column: auto;
    }

    section.block {
        padding: 72px 0;
    }

    .hero {
        padding: 72px 0 88px;
    }

    .waitlist-card {
        padding: 36px 20px;
    }

    .form button {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: clamp(32px, 8vw, 42px);
    }

    .h2 {
        text-wrap: balance;
        font-size: clamp(26px, 7vw, 32px);
    }

    .hero {
        padding: 40px 0 60px;
    }

    section.block {
        padding: 48px 0;
    }

    .grid-3 {
        gap: 20px;
        margin-top: 32px;
    }

    .card,
    .step,
    .price,
    .faq-item {
        padding: 20px;
    }

    .trust-item {
        padding: 12px;
    }

    .mock {
        padding: 16px;
    }

    .waitlist-card {
        padding: 28px 20px;
    }

    .step .num {
        font-size: 40px;
    }

    .price .amount b {
        font-size: 32px;
    }

    .btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .header .btn {
        padding: 8px 12px;
        font-size: 12px;
    }

    footer .inner {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        gap: 12px;
    }
}

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

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