:root {
    --purple-900: #4d007b;
    --purple-800: #6600a8;
    --purple-700: #8400d7;
    --purple-600: #9400d8;
    --purple-500: #9a19e6;
    --purple-400: #b26eff;
    --purple-200: #ead7ff;
    --purple-100: #f7efff;
    --ink: #18111f;
    --text: #33273d;
    --muted: #6d6076;
    --line: #eadff2;
    --surface: #ffffff;
    --surface-soft: #faf7ff;
    --warning: #fff5df;
    --warning-text: #6a4400;
    --shadow: 0 24px 55px rgba(75, 0, 120, 0.14);
    --small-shadow: 0 12px 28px rgba(75, 0, 120, 0.10);
    --radius-large: 34px;
    --radius: 24px;
    --radius-small: 16px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a {
    color: var(--purple-700);
    text-decoration: none;
}

a:hover,
a:focus {
    text-decoration: underline;
}

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

.container {
    width: min(1120px, calc(100% - 40px));
    margin-left: auto;
    margin-right: auto;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 18px;
    z-index: 1000;
    padding: 10px 14px;
    color: #ffffff;
    background: var(--purple-800);
    border-radius: 999px;
}

.skip-link:focus {
    top: 18px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(234, 223, 242, 0.82);
    backdrop-filter: blur(14px);
}

.nav-wrap {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--ink);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.brand:hover,
.brand:focus {
    text-decoration: none;
}

.brand img {
    width: 42px;
    height: 42px;
    border-radius: 14px;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #ffffff;
    color: var(--ink);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: var(--ink);
    border-radius: 999px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 8px 14px;
    color: var(--muted);
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.94rem;
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a.active {
    color: var(--purple-800);
    background: var(--purple-100);
    text-decoration: none;
}

.hero {
    position: relative;
    overflow: hidden;
    color: #ffffff;
    background: linear-gradient(180deg, var(--purple-700) 0%, var(--purple-500) 45%, var(--purple-400) 100%);
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    filter: blur(2px);
}

.hero::before {
    top: -190px;
    right: -120px;
}

.hero::after {
    bottom: -230px;
    left: -160px;
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 390px;
    gap: 52px;
    align-items: center;
    min-height: 680px;
    padding: 76px 0 86px;
}

.hero-logo-row {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.hero-logo-row img {
    width: 70px;
    height: 70px;
}

.hero-logo-row span {
    color: #ffffff;
    font-size: 2.1rem;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 14px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
    margin: 0 0 18px;
    color: inherit;
    font-size: clamp(2.65rem, 7vw, 5.6rem);
    line-height: 0.98;
    letter-spacing: -0.065em;
}

.hero p {
    max-width: 670px;
    margin: 0 0 30px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.18rem;
}

.hero-actions,
.action-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 22px;
    border: 2px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover,
.btn:focus {
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-primary {
    color: var(--purple-800);
    background: #ffffff;
    box-shadow: 0 18px 30px rgba(32, 0, 45, 0.16);
}

.btn-secondary {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.48);
    background: rgba(255, 255, 255, 0.08);
}

.btn-purple {
    color: #ffffff;
    background: linear-gradient(135deg, var(--purple-700), var(--purple-400));
    box-shadow: var(--small-shadow);
}

.hero-phone {
    justify-self: center;
    width: min(360px, 100%);
    padding: 12px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.26);
    border-radius: 46px;
    box-shadow: 0 35px 70px rgba(55, 0, 85, 0.34);
}

.hero-phone img,
.phone-frame img {
    border-radius: 34px;
}

.section {
    padding: 92px 0;
}

.section-soft {
    background: linear-gradient(180deg, #ffffff 0%, var(--surface-soft) 100%);
}

.section-title {
    max-width: 760px;
    margin-bottom: 36px;
}

.section-title.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-title h2,
.legal-content h2 {
    margin: 0 0 12px;
    color: var(--ink);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.06;
    letter-spacing: -0.045em;
}

.section-title p {
    margin: 0;
    color: var(--muted);
    font-size: 1.08rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.card,
.info-card,
.legal-card,
.guide-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--small-shadow);
}

.card {
    padding: 28px;
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 18px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--purple-700), var(--purple-400));
    border-radius: 18px;
    font-size: 1.35rem;
    font-weight: 900;
}

.card h3,
.info-card h3,
.guide-card h2,
.guide-card h3,
.legal-card h2,
.legal-card h3 {
    margin: 0 0 10px;
    color: var(--ink);
    line-height: 1.18;
    letter-spacing: -0.025em;
}

.card p,
.info-card p,
.guide-card p,
.legal-card p,
.guide-card li,
.legal-card li {
    color: var(--muted);
}

.card p,
.info-card p,
.guide-card p,
.legal-card p {
    margin: 0;
}

.split {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 54px;
    align-items: center;
}

.phone-frame {
    width: min(360px, 100%);
    margin-left: auto;
    margin-right: auto;
    padding: 12px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 46px;
    box-shadow: var(--shadow);
}

.feature-list {
    display: grid;
    gap: 16px;
    margin-top: 28px;
}

.feature-item {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
    align-items: start;
}

.feature-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: #ffffff;
    background: var(--purple-700);
    border-radius: 999px;
    font-weight: 900;
}

.feature-item h3 {
    margin: 0 0 2px;
    color: var(--ink);
}

.feature-item p {
    margin: 0;
    color: var(--muted);
}

.notice {
    padding: 24px;
    color: var(--warning-text);
    background: var(--warning);
    border: 1px solid #ffdf96;
    border-radius: var(--radius);
}

.notice strong {
    color: #4f3300;
}

.cta {
    color: #ffffff;
    background: linear-gradient(135deg, var(--purple-800), var(--purple-400));
    border-radius: var(--radius-large);
    padding: 44px;
    box-shadow: var(--shadow);
}

.cta h2 {
    margin: 0 0 10px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.cta p {
    max-width: 720px;
    margin: 0 0 24px;
    color: rgba(255, 255, 255, 0.88);
}

.page-hero {
    padding: 86px 0 62px;
    color: #ffffff;
    background: linear-gradient(180deg, var(--purple-700), var(--purple-400));
}

.page-hero p {
    max-width: 820px;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.12rem;
}

.guide-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 28px;
    align-items: start;
}

.toc {
    position: sticky;
    top: 102px;
    padding: 18px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--small-shadow);
}

.toc strong {
    display: block;
    margin-bottom: 12px;
    color: var(--ink);
}

.toc a {
    display: block;
    padding: 8px 10px;
    color: var(--muted);
    border-radius: 12px;
    font-size: 0.94rem;
    font-weight: 700;
}

.toc a:hover,
.toc a:focus,
.toc a.active {
    color: var(--purple-800);
    background: var(--purple-100);
    text-decoration: none;
}

.guide-stack {
    display: grid;
    gap: 28px;
}

.guide-card {
    padding: 32px;
    scroll-margin-top: 110px;
}

.guide-card h2 {
    font-size: clamp(1.75rem, 4vw, 2.55rem);
}

.guide-card h3 {
    margin-top: 26px;
}

.guide-card p + p {
    margin-top: 14px;
}

.guide-card ul,
.guide-card ol,
.legal-card ul,
.legal-card ol {
    padding-left: 22px;
    margin: 14px 0 0;
}

.guide-card li + li,
.legal-card li + li {
    margin-top: 9px;
}

.guide-media-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 22px;
}

.guide-media {
    padding: 10px;
    background: var(--surface-soft);
    border: 1px solid var(--line);
    border-radius: 28px;
}

.guide-media img {
    width: 100%;
    border-radius: 22px;
}

.caption {
    margin-top: 10px;
    color: var(--muted);
    font-size: 0.92rem;
    text-align: center;
}

.callout-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.info-card {
    padding: 22px;
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.plan-card {
    padding: 26px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.plan-card.highlight {
    color: #ffffff;
    background: linear-gradient(135deg, var(--purple-800), var(--purple-400));
    border-color: transparent;
}

.plan-card h3 {
    margin: 0 0 12px;
}

.plan-card.highlight h3,
.plan-card.highlight li {
    color: #ffffff;
}

.legal-wrap {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.legal-card {
    padding: 32px;
}

.legal-card h2 {
    font-size: 1.7rem;
}

.legal-card h3 {
    margin-top: 22px;
    font-size: 1.2rem;
}

.legal-meta {
    margin-bottom: 20px;
    color: var(--muted);
    font-weight: 700;
}

.table-wrap {
    overflow-x: auto;
    margin-top: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
}

table {
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
    background: #ffffff;
}

th,
td {
    padding: 14px 16px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--line);
}

th {
    color: var(--ink);
    background: var(--surface-soft);
}

tr:last-child td {
    border-bottom: 0;
}

.site-footer {
    padding: 46px 0;
    color: rgba(255, 255, 255, 0.8);
    background: #16001f;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: center;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    font-weight: 900;
    font-size: 1.15rem;
}

.footer-brand img {
    width: 36px;
    height: 36px;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.78);
    font-weight: 700;
}

.footer-small {
    margin-top: 12px;
    font-size: 0.92rem;
}

@media (max-width: 980px) {
    .hero-inner,
    .split,
    .guide-layout {
        grid-template-columns: 1fr;
    }

    .hero-inner {
        min-height: auto;
        padding-top: 58px;
    }

    .hero-phone {
        width: min(330px, 90%);
    }

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

    .toc {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px;
    }

    .toc strong {
        grid-column: 1 / -1;
    }

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

@media (max-width: 780px) {
    .container {
        width: min(100% - 28px, 1120px);
    }

    .nav-toggle {
        display: inline-block;
    }

    .main-nav {
        position: absolute;
        top: 76px;
        left: 14px;
        right: 14px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        background: #ffffff;
        border: 1px solid var(--line);
        border-radius: 22px;
        box-shadow: var(--shadow);
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        justify-content: center;
    }

    .hero h1,
    .page-hero h1 {
        font-size: clamp(2.6rem, 13vw, 4.2rem);
    }

    .hero-logo-row span {
        font-size: 1.7rem;
    }

    .section {
        padding: 66px 0;
    }

    .card-grid,
    .guide-media-grid,
    .plan-grid {
        grid-template-columns: 1fr;
    }

    .guide-card,
    .legal-card,
    .cta {
        padding: 24px;
        border-radius: 24px;
    }

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

@media (max-width: 480px) {
    .nav-wrap {
        min-height: 68px;
    }

    .main-nav {
        top: 68px;
    }

    .hero-inner {
        padding: 42px 0 62px;
        gap: 34px;
    }

    .hero p,
    .page-hero p {
        font-size: 1.02rem;
    }

    .hero-actions,
    .action-row {
        align-items: stretch;
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-logo-row img {
        width: 56px;
        height: 56px;
    }

    .card {
        padding: 22px;
    }

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

    .phone-frame,
    .hero-phone {
        border-radius: 38px;
        padding: 9px;
    }

    .hero-phone img,
    .phone-frame img {
        border-radius: 30px;
    }
}