:root {
    --bg: #05070b;
    --bg-elevated: #0a1018;
    --surface: rgba(12, 18, 28, 0.78);
    --surface-strong: rgba(14, 21, 33, 0.94);
    --surface-alt: #111a27;
    --line: rgba(166, 190, 216, 0.14);
    --line-strong: rgba(126, 179, 255, 0.28);
    --text: #f3f7fb;
    --muted: #97a9bc;
    --muted-strong: #c9d5e1;
    --accent: #68b6ff;
    --accent-strong: #d8eeff;
    --gold: #d8be87;
    --danger: #ff8686;
    --success: #7be0b0;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --wrap: min(1240px, calc(100vw - 32px));
    --font-display: "Sora", "IBM Plex Sans", sans-serif;
    --font-body: "IBM Plex Sans", "Noto Sans SC", "Noto Sans JP", sans-serif;
    --font-mono: "IBM Plex Mono", monospace;
}

html[lang^="zh"] {
    --font-body: "Noto Sans SC", "IBM Plex Sans", sans-serif;
    --font-display: "Sora", "Noto Sans SC", sans-serif;
}

html[lang^="ja"] {
    --font-body: "Noto Sans JP", "IBM Plex Sans", sans-serif;
    --font-display: "Sora", "Noto Sans JP", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at 16% 0%, rgba(104, 182, 255, 0.24), transparent 26%),
        radial-gradient(circle at 82% 0%, rgba(216, 190, 135, 0.12), transparent 24%),
        linear-gradient(180deg, #05070b 0%, #08101a 38%, #05070b 100%);
    font: 400 16px/1.72 var(--font-body);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
}

body::before {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 92%);
}

body::after {
    background:
        radial-gradient(circle at 60% 20%, rgba(104, 182, 255, 0.12), transparent 22%),
        radial-gradient(circle at 30% 78%, rgba(216, 190, 135, 0.07), transparent 26%);
    filter: blur(24px);
    z-index: -3;
}

::selection {
    background: rgba(104, 182, 255, 0.28);
    color: var(--text);
}

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

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

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

p,
li {
    text-wrap: pretty;
}

h1,
h2,
h3,
.sample-price-value,
.metric-value,
.home-metric-value {
    margin: 0;
    font-family: var(--font-display);
    letter-spacing: -0.03em;
}

p {
    margin: 0;
}

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

.page-shell {
    padding: 28px 0 0;
}

.page-inner {
    padding-bottom: 44px;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: none;
}

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

.eyebrow,
.proof-kicker,
.contact-label,
.sample-price-label,
.hero-fact-label,
.home-stage-kicker,
.home-metric-label,
.metric-label,
.product-name {
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.74rem;
    color: var(--accent);
}

.hero-lead,
.section-copy,
.panel-card p,
.home-visual-body p,
.faq-card p,
.footer-note p,
.contact-form p {
    color: var(--muted);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: rgba(5, 7, 11, 0.72);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 24px;
    min-height: 86px;
}

.brand-lockup,
.brand-copy,
.nav-panel,
.main-nav,
.header-meta,
.locale-nav,
.button-row,
.chip-row,
.cta-note-grid,
.button-stack,
.footer-nav,
.footer-meta {
    display: flex;
    align-items: center;
}

.brand-lockup {
    gap: 14px;
}

.brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
        radial-gradient(circle at 50% 0%, rgba(104, 182, 255, 0.18), transparent 70%);
    color: var(--text);
    font: 700 0.95rem/1 var(--font-display);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.brand-mark.small {
    width: 44px;
    height: 44px;
    border-radius: 14px;
}

.brand-copy {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.brand-copy strong {
    font-size: 0.98rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.brand-copy span {
    color: var(--muted);
    font-size: 0.82rem;
}

.nav-panel {
    justify-content: space-between;
    gap: 18px;
}

.main-nav {
    margin-left: auto;
    gap: 8px;
}

.header-meta,
.locale-nav,
.button-row,
.chip-row,
.cta-note-grid,
.button-stack,
.footer-nav,
.footer-meta {
    gap: 10px;
    flex-wrap: wrap;
}

.main-nav a,
.locale-nav a,
.chip,
.detail-pill {
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 999px;
    padding: 10px 14px;
    transition: 0.2s ease;
}

.main-nav a,
.locale-nav a {
    color: var(--muted);
    font-size: 0.92rem;
}

.main-nav a:hover,
.main-nav a.is-active,
.locale-nav a:hover,
.locale-nav a.is-active {
    color: var(--text);
    border-color: var(--line-strong);
    background: rgba(104, 182, 255, 0.08);
}

.header-proof {
    color: var(--muted-strong);
    font-size: 0.8rem;
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 3px auto;
    background: currentColor;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 22px;
    border-radius: 14px;
    border: 1px solid transparent;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

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

.button-small {
    min-height: 42px;
    padding: 0 16px;
    font-size: 0.92rem;
}

.button-primary {
    color: #031622;
    background: linear-gradient(180deg, var(--accent-strong), #8ac8ff);
    box-shadow: 0 14px 36px rgba(104, 182, 255, 0.22);
}

.button-secondary {
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.12);
}

.button-secondary.light {
    background: rgba(255, 255, 255, 0.09);
}

.button-gold {
    color: #201302;
    background: linear-gradient(180deg, #eed9ae, var(--gold));
    box-shadow: 0 14px 34px rgba(216, 190, 135, 0.18);
}

.text-link {
    color: var(--accent-strong);
    font-weight: 600;
}

.home-poster-shell,
.section {
    margin-bottom: 28px;
}

.section-soft::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0));
    pointer-events: none;
}

.home-hero-card,
.panel-card,
.home-visual-card,
.home-proof-card,
.home-orb-card,
.metric-card,
.product-card,
.contact-form,
.hub-card,
.lang-card,
.sample-offer-card,
.faq-card,
.quote-panel,
.cta-band {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
    box-shadow: var(--shadow);
}

.home-hero-card,
.sample-offer-card,
.cta-band,
.hub-card {
    border-radius: var(--radius-xl);
}

.panel-card,
.home-visual-card,
.home-proof-card,
.home-orb-card,
.metric-card,
.product-card,
.faq-card,
.lang-card,
.quote-panel,
.contact-form {
    border-radius: var(--radius-lg);
}

.home-hero-card {
    position: relative;
    min-height: 720px;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    overflow: hidden;
}

.home-hero-art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    filter: saturate(0.8) contrast(1.08);
}

.home-hero-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(5, 7, 11, 0.96) 26%, rgba(5, 7, 11, 0.8) 50%, rgba(5, 7, 11, 0.4) 100%),
        radial-gradient(circle at 68% 35%, rgba(104, 182, 255, 0.16), transparent 30%);
    pointer-events: none;
}

.home-hero-copy,
.home-hero-product {
    position: relative;
    z-index: 1;
}

.home-hero-copy {
    padding: 72px 56px 56px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 22px;
}

.home-hero-copy h1,
.page-hero h1,
.lang-hub h1 {
    font-size: clamp(2.8rem, 5vw, 5.4rem);
    line-height: 0.96;
    max-width: 12ch;
}

.hero-lead {
    max-width: 62ch;
    font-size: 1.04rem;
}

.home-chip-row {
    gap: 12px;
}

.chip {
    color: var(--muted-strong);
    font-size: 0.84rem;
}

.hero-fact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.hero-fact-card {
    padding: 16px 16px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-fact-card strong {
    display: block;
    margin-top: 10px;
    color: var(--text);
    font-size: 0.96rem;
    line-height: 1.45;
}

.home-hero-product {
    padding: 56px 54px 46px 12px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.home-hero-product img {
    width: min(560px, 100%);
    margin-left: auto;
    filter: drop-shadow(0 28px 48px rgba(0, 0, 0, 0.5));
}

.home-floating-tag,
.home-orbit-tag {
    position: absolute;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(8, 12, 18, 0.82);
    color: var(--muted-strong);
    border-radius: 999px;
    padding: 10px 14px;
    font-size: 0.78rem;
    backdrop-filter: blur(10px);
}

.home-floating-tag-top {
    top: 54px;
    right: 36px;
}

.home-floating-tag-mid {
    top: 112px;
    right: 106px;
}

.orbit-tag-1 {
    top: 158px;
    left: 28px;
}

.orbit-tag-2 {
    top: 314px;
    right: 12px;
}

.orbit-tag-3 {
    bottom: 86px;
    left: 64px;
}

.home-stage-card,
.hero-note {
    position: absolute;
    z-index: 2;
    width: min(320px, 48vw);
    padding: 20px 22px 22px;
    border-radius: 22px;
    background: rgba(10, 15, 24, 0.86);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.home-stage-card {
    top: 206px;
    left: 18px;
}

.home-stage-card strong,
.hero-note strong {
    display: block;
    margin: 10px 0 8px;
    font-size: 1.35rem;
    line-height: 1.1;
}

.home-stage-card p,
.hero-note p {
    color: var(--muted);
}

.hero-note {
    right: 38px;
    bottom: 34px;
}

.home-orb-strip,
.home-visual-grid,
.home-proof-grid,
.faq-grid,
.metric-grid,
.product-grid {
    display: grid;
    gap: 18px;
}

.home-orb-strip,
.home-visual-grid,
.home-proof-grid,
.metric-grid,
.product-grid,
.card-grid.thirds {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.home-metric-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.home-orb-card,
.home-proof-card,
.metric-card,
.faq-card,
.contact-card {
    padding: 24px;
}

.home-orb-card h3,
.home-visual-card h3,
.home-proof-card h3,
.panel-card h3,
.product-card h3,
.faq-card h3,
.contact-form h2 {
    font-size: 1.35rem;
    line-height: 1.14;
    margin: 0 0 10px;
}

.home-orb-media,
.home-visual-media,
.product-media,
.side-image {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.home-orb-media {
    aspect-ratio: 1.35 / 1;
    margin-bottom: 18px;
}

.home-orb-media img,
.home-visual-media img,
.product-media img,
.side-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.home-section,
.page-hero,
.section {
    position: relative;
}

.home-section,
.page-hero .wrap,
.section .wrap,
.hub-card {
    padding: 42px;
}

.home-section-heading,
.section-heading {
    margin-bottom: 24px;
}

.home-section-heading h2,
.section-heading h2 {
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1;
    max-width: 14ch;
    margin: 10px 0 14px;
}

.section-heading.left,
.home-section-heading.left {
    text-align: left;
}

.page-hero {
    padding-top: 10px;
}

.page-hero-grid,
.split-grid,
.contact-layout,
.hub-grid,
.sample-offer-grid {
    display: grid;
    gap: 20px;
}

.page-hero-grid,
.split-grid.feature-split {
    grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
}

.page-hero-grid {
    align-items: center;
    padding: 48px 42px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    box-shadow: var(--shadow);
}

.panel-card {
    padding: 26px;
}

.card-grid {
    display: grid;
    gap: 18px;
}

.card-grid.single {
    grid-template-columns: 1fr;
}

.card-serial,
.event-date {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    min-height: 36px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(104, 182, 255, 0.09);
    border: 1px solid rgba(104, 182, 255, 0.18);
    color: var(--accent-strong);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.metric-card {
    min-height: 170px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.metric-value,
.home-metric-value {
    font-size: clamp(1.6rem, 3vw, 2.5rem);
    line-height: 0.98;
}

.home-metric-card {
    padding: 18px 20px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.home-proof-card h3,
.faq-card h3 {
    max-width: 19ch;
}

.sample-offer-card {
    padding: 34px;
}

.sample-offer-grid {
    grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
    margin: 24px 0;
}

.sample-price-block {
    padding: 26px;
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(104, 182, 255, 0.16), rgba(104, 182, 255, 0.04)),
        rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(104, 182, 255, 0.2);
}

.sample-price-value {
    display: block;
    margin: 12px 0;
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 0.94;
}

.sample-note-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.sample-note-list li:last-child {
    border-bottom: 0;
}

.faq-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.quote-panel {
    padding: 30px;
    color: var(--muted-strong);
    font-size: 1.05rem;
}

.plain-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}

.plain-list li + li {
    margin-top: 10px;
}

.spec-table-wrapper {
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.025);
}

.spec-table,
.compare-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table th,
.spec-table td,
.compare-table th,
.compare-table td {
    padding: 16px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    text-align: left;
    vertical-align: top;
}

.spec-table th,
.compare-table th {
    width: 32%;
    color: var(--muted-strong);
    font-weight: 600;
}

.compare-table thead th {
    background: rgba(255, 255, 255, 0.03);
}

.section-quote {
    margin-top: 22px;
    padding-left: 20px;
    border-left: 2px solid rgba(104, 182, 255, 0.3);
    color: var(--muted-strong);
}

.product-card,
.home-visual-card {
    overflow: hidden;
}

.home-visual-media,
.product-media {
    aspect-ratio: 1.1 / 0.78;
}

.home-visual-body,
.product-body {
    padding: 22px;
}

.product-meta-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}

.cta-band {
    padding: 32px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: end;
}

.detail-pill {
    color: var(--muted-strong);
    font-size: 0.84rem;
}

.contact-layout {
    grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1.14fr);
}

.contact-side {
    display: grid;
    gap: 18px;
}

.contact-card strong {
    display: block;
    color: var(--text);
    font-size: 1rem;
    line-height: 1.5;
}

.contact-form {
    padding: 30px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.form-grid label {
    display: block;
}

.form-grid label span {
    display: block;
    margin-bottom: 10px;
    color: var(--muted-strong);
    font-size: 0.92rem;
}

.full-span {
    grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    padding: 14px 16px;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: rgba(104, 182, 255, 0.4);
    box-shadow: 0 0 0 4px rgba(104, 182, 255, 0.08);
    background: rgba(255, 255, 255, 0.045);
}

.contact-form textarea {
    resize: vertical;
    min-height: 180px;
}

.form-note {
    margin-top: 16px;
    font-size: 0.88rem;
}

.status-banner {
    width: min(760px, calc(100vw - 32px));
    margin: 0 auto 18px;
    padding: 14px 18px;
    border-radius: 16px;
    border: 1px solid rgba(123, 224, 176, 0.24);
    background: rgba(123, 224, 176, 0.08);
    color: var(--text);
}

.status-error {
    border-color: rgba(255, 134, 134, 0.24);
    background: rgba(255, 134, 134, 0.08);
}

.lang-hub {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px 0;
}

.hub-card {
    width: var(--wrap);
}

.hub-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    align-items: center;
}

.lang-cards {
    display: grid;
    gap: 16px;
}

.lang-card {
    padding: 22px;
    transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.lang-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.lang-card span {
    color: var(--muted);
}

.lang-card:hover {
    transform: translateY(-2px);
    border-color: var(--line-strong);
    background: rgba(104, 182, 255, 0.06);
}

.site-footer {
    padding: 18px 0 36px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 24px;
    align-items: end;
}

.footer-brand {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.footer-brand strong {
    display: block;
    margin-bottom: 8px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.footer-nav {
    justify-content: center;
}

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

.footer-note {
    text-align: right;
}

.footer-note > span {
    display: block;
    margin-bottom: 10px;
    color: var(--muted-strong);
}

.footer-meta {
    justify-content: flex-end;
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.88rem;
}

.footer-meta a {
    color: var(--accent-strong);
}

@media (max-width: 1100px) {
    .header-proof {
        display: none;
    }

    .home-hero-card,
    .page-hero-grid,
    .contact-layout,
    .hub-grid,
    .split-grid,
    .sample-offer-grid {
        grid-template-columns: 1fr;
    }

    .home-hero-copy,
    .home-hero-product {
        padding: 48px 28px;
    }

    .home-hero-product {
        padding-top: 0;
    }

    .hero-note {
        right: 26px;
        bottom: 24px;
    }

    .home-orb-strip,
    .home-visual-grid,
    .home-proof-grid,
    .faq-grid,
    .card-grid.thirds,
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .footer-note,
    .footer-meta,
    .footer-nav {
        justify-content: flex-start;
        text-align: left;
    }
}

@media (max-width: 980px) {
    .header-inner {
        grid-template-columns: 1fr auto;
    }

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .nav-panel {
        position: fixed;
        top: 84px;
        left: 16px;
        right: 16px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        pointer-events: none;
        padding: 18px;
        border-radius: 24px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: rgba(8, 12, 18, 0.94);
        box-shadow: var(--shadow);
        flex-direction: column;
        align-items: stretch;
    }

    body.nav-open .nav-panel {
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
    }

    .main-nav,
    .header-meta {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .main-nav a,
    .locale-nav a,
    .button-small {
        justify-content: center;
        width: 100%;
    }

    .locale-nav {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .page-shell {
        padding-top: 18px;
    }

    .home-section,
    .page-hero .wrap,
    .section .wrap,
    .hub-card {
        padding: 24px;
    }

    .home-hero-card {
        min-height: auto;
    }

    .home-hero-copy,
    .home-hero-product {
        padding: 28px 22px;
    }

    .home-hero-copy h1,
    .page-hero h1,
    .lang-hub h1 {
        font-size: clamp(2.2rem, 11vw, 3.5rem);
        max-width: none;
    }

    .hero-fact-grid,
    .home-metric-strip,
    .form-grid,
    .home-orb-strip,
    .home-visual-grid,
    .home-proof-grid,
    .faq-grid,
    .card-grid.thirds,
    .product-grid,
    .metric-grid {
        grid-template-columns: 1fr;
    }

    .home-floating-tag,
    .home-orbit-tag {
        position: static;
        display: inline-flex;
        margin-bottom: 10px;
    }

    .home-stage-card,
    .hero-note {
        position: static;
        width: 100%;
        margin-top: 18px;
    }

    .home-hero-product img {
        width: min(420px, 100%);
        margin: 10px auto 0;
    }

    .cta-band {
        grid-template-columns: 1fr;
    }

    .button-row,
    .button-stack {
        width: 100%;
        flex-direction: column;
    }

    .button-row .button,
    .button-stack .button {
        width: 100%;
    }
}
