:root {
    --bg: #070b14;
    --bg-elevated: #0d1322;
    --bg-soft: #121a2d;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-strong: rgba(255, 255, 255, 0.06);
    --text: #f7f9fc;
    --text-soft: #b7c1d9;
    --text-muted: #8390ad;
    --line: rgba(255, 255, 255, 0.09);
    --line-strong: rgba(255, 255, 255, 0.16);
    --primary: #7c89ff;
    --primary-2: #9f78ff;
    --accent: #35d6a3;
    --warning: #f6b85a;
    --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.42);
    --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.24);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --container: 1180px;
    --phone-shot: 208px;
    --phone-shot-lg: 208px;
    --phone-shot-sm: 208px;
    --hero-shot-main: 212px;
    --hero-shot-side: 168px;
    --focus-ring: 0 0 0 3px rgba(124, 137, 255, 0.22), 0 0 0 1px rgba(167, 180, 255, 0.48);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #070b14;
    color: var(--text);
    line-height: 1.65;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

:focus-visible {
    outline: none;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 10px;
    background: #fff;
    color: #000;
    padding: 10px 14px;
    border-radius: 10px;
}
.skip-link:focus { left: 10px; z-index: 1000; }

.container {
    width: min(calc(100% - 40px), var(--container));
    margin: 0 auto;
}

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(7, 11, 20, 0.65);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-container {
    max-width: 1180px;
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    margin: 0 auto;
}

.nav-center {
    display: none;
    flex: 1;
    justify-content: center;
}

@media (min-width: 768px) {
    .nav-container {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
    }
    .nav-center {
        display: contents;
    }
    .nav-links {
        grid-column: 2;
        justify-self: center;
    }
    .nav-actions {
        grid-column: 3;
    }
}

.nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.logo-img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(124, 137, 255, 0.18);
}
.footer-logo-img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(124, 137, 255, 0.18);
}
.nav-logo {
    font-weight: 700;
    font-size: 1.25rem;
}
.logo-text {
    background: linear-gradient(135deg, #7c89ff, #9f78ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: none;
    gap: 32px;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}
.nav-link:hover { color: var(--text); }
.nav-link {
    font-size: 0.9rem;
    color: var(--text-soft);
    transition: color .18s ease;
    position: relative;
}
.nav-link:focus-visible {
    background: rgba(255,255,255,0.06);
    box-shadow: var(--focus-ring);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #7c89ff, #9f78ff);
    transition: width .18s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}
.nav-cta {
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(124, 137, 255, 0.14);
    border: 1px solid rgba(124, 137, 255, 0.26);
    color: var(--text);
}
.nav-lang {
    display: none;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
}
@media (min-width: 768px) {
    .nav-lang {
        display: flex;
    }
}
.lang-btn {
    min-height: auto;
    padding: 4px 8px;
    border: 0;
    background: transparent;
    color: var(--text-soft);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    transition: color .18s ease, background .18s ease, box-shadow .18s ease;
}
.lang-btn.active,
.lang-btn:hover {
    color: var(--text);
    background: rgba(255,255,255,0.04);
}
.lang-btn:focus-visible {
    box-shadow: var(--focus-ring);
}
.lang-divider {
    color: rgba(255,255,255,0.16);
}
.nav-actions {
    display: inline-flex;
    align-items: center;
    gap: 16px;
}
.nav-mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

@media (min-width: 768px) {
    .nav-mobile-toggle {
        display: none;
    }
}

.nav-mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all .18s ease;
}

.hero-v2 {
    position: relative;
    overflow: hidden;
    padding: 90px 0 24px;
}
.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(circle at top, black 20%, transparent 85%);
    opacity: 0.2;
}
.hero-grid-v2 {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 46px;
    align-items: center;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text-soft);
    font-size: 0.85rem;
    margin-bottom: 22px;
}
.eyebrow-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 6px rgba(53, 214, 163, 0.12);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(53, 214, 163, 0.4); }
    70% { box-shadow: 0 0 0 8px rgba(53, 214, 163, 0); }
    100% { box-shadow: 0 0 0 0 rgba(53, 214, 163, 0); }
}
.hero-copy-v2 h1 {
    font-size: clamp(2.9rem, 6vw, 5.4rem);
    line-height: 1.1;
    letter-spacing: -0.055em;
    margin: 0 0 18px;
    background: linear-gradient(180deg, #ffffff 0%, #b7c1d9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-lead {
    max-width: 64ch;
    font-size: 1.08rem;
    color: var(--text-soft);
    margin: 0 0 28px;
}
.hero-lead strong { color: var(--text); }
.hero-cta-v2 {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 26px;
}
.hero-signal-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}
.hero-signal-pill {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 16px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
}
.hero-signal-pill strong {
    font-size: 0.95rem;
}
.hero-signal-pill span,
.hero-signal-pill a {
    color: var(--text-soft);
    font-size: 0.92rem;
}
.hero-signal-pill a:hover {
    color: var(--text);
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border-radius: 14px;
    font-weight: 700;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active {
    transform: translateY(0) scale(0.985);
}
.btn:focus-visible,
.nav-cta:focus-visible,
.confidence-actions a:focus-visible,
.trust-doc-links a:focus-visible,
.faq-side-links a:focus-visible {
    box-shadow: var(--focus-ring);
}
.btn-primary {
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow: 0 14px 34px rgba(124, 137, 255, 0.28), 0 0 15px rgba(124, 137, 255, 0.4);
}
.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 16px 40px rgba(124, 137, 255, 0.35), 0 0 20px rgba(124, 137, 255, 0.5);
}
.btn-secondary {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--line);
    color: var(--text);
}
.btn-large { min-height: 56px; padding: 0 26px; }

@media (hover: hover) and (pointer: fine) {
    .interactive-surface,
    .interactive-button {
        position: relative;
        isolation: isolate;
    }

    .interactive-surface::before,
    .interactive-button::before {
        content: "";
        position: absolute;
        inset: -1px;
        border-radius: inherit;
        background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
        opacity: 0;
        transition: opacity .18s ease;
        pointer-events: none;
        z-index: 0;
    }

    .interactive-surface > *,
    .interactive-button > * {
        position: relative;
        z-index: 1;
    }

    .interactive-surface:hover::before,
    .interactive-button:hover::before {
        opacity: 1;
    }

    .interactive-surface {
        transition: border-color .18s ease, box-shadow .18s ease, background .18s ease, transform .18s ease, filter .18s ease;
    }

    .interactive-surface:hover {
        transform: translateY(-3px);
        border-color: rgba(124,137,255,0.24);
        background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
        box-shadow: 0 18px 36px rgba(0,0,0,0.24), 0 0 0 1px rgba(124,137,255,0.12) inset;
        filter: saturate(1.04);
    }

    .interactive-button {
        overflow: hidden;
        transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
    }

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

    .interactive-button:active {
        transform: translateY(0) scale(0.985);
    }

    .phone-stack-card.interactive-surface:hover,
    .proof-image-frame.interactive-surface:hover,
    .workflow-shot.interactive-surface:hover,
    .trust-mini-shell.interactive-surface:hover,
    .system-card-visual.interactive-surface:hover {
        border-color: rgba(124,137,255,0.32);
        box-shadow: 0 22px 46px rgba(0,0,0,0.3), 0 0 0 1px rgba(124,137,255,0.16) inset;
        background: rgba(10, 16, 28, 0.92);
    }

    .phone-stack-card.interactive-surface:hover img,
    .proof-image-frame.interactive-surface:hover img,
    .workflow-shot.interactive-surface:hover img,
    .trust-mini-shell.interactive-surface:hover img,
    .system-card-visual.interactive-surface:hover img {
        transform: scale(1.018);
        filter: saturate(1.03) brightness(1.02);
    }
}

.trust-inline-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}
.trust-inline-card {
    padding: 16px 16px 14px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
}
.trust-inline-card strong { display: block; margin-bottom: 6px; font-size: 0.95rem; }
.trust-inline-card span { color: var(--text-muted); font-size: 0.9rem; }

.hero-proof-stack {
    display: grid;
    justify-items: center;
    gap: 18px;
    perspective: 1800px;
}
.hero-proof-carousel {
    width: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    transform-style: preserve-3d;
    isolation: isolate;
    padding: 12px 6px;
}
.phone-stack-card {
    position: relative;
    flex: 0 0 auto;
    overflow: hidden;
    border-radius: 34px;
    border: 1px solid rgba(255,255,255,0.12);
    background: #0b1120;
    box-shadow: var(--shadow-lg);
    transition: transform 0.45s ease, box-shadow 0.45s ease, opacity 0.35s ease;
}
.phone-stack-card img {
    width: 100%;
    display: block;
    border-radius: 33px;
    background: #0b1120;
}
.phone-stack-card.primary {
    order: 2;
    width: min(32vw, 248px);
    margin-inline: -52px;
    z-index: 3;
    transform: translateZ(84px) translateY(-8px);
    animation: heroFloatPrimary 6.8s ease-in-out infinite;
}
.phone-stack-card.secondary.left {
    order: 1;
    width: min(28vw, 216px);
    margin-right: -56px;
    z-index: 2;
    opacity: 0.94;
    transform: rotateY(18deg) rotateZ(-5deg) translateZ(-26px) translateY(26px);
    animation: heroFloatLeft 7.4s ease-in-out infinite;
}
.phone-stack-card.secondary.right {
    order: 3;
    width: min(28vw, 216px);
    margin-left: -56px;
    z-index: 1;
    opacity: 0.94;
    transform: rotateY(-18deg) rotateZ(5deg) translateZ(-26px) translateY(26px);
    animation: heroFloatRight 7.1s ease-in-out infinite;
}
.hero-proof-stack:hover .phone-stack-card.primary {
    transform: translateZ(96px) translateY(-14px);
}
.hero-proof-stack:hover .phone-stack-card {
    animation-play-state: paused;
}
.hero-proof-note {
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(7,11,20,0.88);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--text-soft);
    font-size: 0.85rem;
    backdrop-filter: blur(10px);
}

@keyframes heroFloatPrimary {
    0%, 100% { transform: translateZ(84px) translateY(-8px); }
    50% { transform: translateZ(90px) translateY(-16px); }
}

@keyframes heroFloatLeft {
    0%, 100% { transform: rotateY(18deg) rotateZ(-5deg) translateZ(-26px) translateY(26px); }
    50% { transform: rotateY(16deg) rotateZ(-4deg) translateZ(-18px) translateY(16px); }
}

@keyframes heroFloatRight {
    0%, 100% { transform: rotateY(-18deg) rotateZ(5deg) translateZ(-26px) translateY(26px); }
    50% { transform: rotateY(-16deg) rotateZ(4deg) translateZ(-18px) translateY(14px); }
}

.proof-strip {
    padding: 0 0 10px;
}
.proof-strip-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}
.proof-metric {
    padding: 14px 14px;
    border-radius: 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
    text-align: center;
}
.proof-metric strong {
    display: block;
    font-size: 1.8rem;
    margin-bottom: 4px;
}
.proof-metric span { color: var(--text-muted); font-size: 0.9rem; }

.marquee-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: rgba(255,255,255,0.02);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 18px 0;
    margin-top: 18px;
    display: flex;
    white-space: nowrap;
}
.marquee-container::before,
.marquee-container::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 68px;
    z-index: 2;
    pointer-events: none;
}
.marquee-container::before {
    left: 0;
    background: linear-gradient(90deg, rgba(7,11,20,1), rgba(7,11,20,0));
}
.marquee-container::after {
    right: 0;
    background: linear-gradient(270deg, rgba(7,11,20,1), rgba(7,11,20,0));
}

.marquee-content {
    display: flex;
    gap: 40px;
    animation: marquee 35s linear infinite;
    padding-right: 40px;
    will-change: transform;
}

.marquee-container:hover .marquee-content {
    animation-play-state: paused;
}

.marquee-item {
    display: inline-flex;
    align-items: baseline;
    gap: 12px;
    padding: 12px 24px;
    border-radius: 100px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-soft);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}
.marquee-brand {
    font-weight: 800;
    font-size: 1.08rem;
    color: #fff;
    line-height: 1;
}
.marquee-brand.serif {
    font-family: Georgia, serif;
}
.marquee-model {
    color: var(--text-soft);
    line-height: 1;
}

.marquee-item:hover {
    color: var(--text);
    background: rgba(124,137,255,0.1);
    border-color: rgba(124,137,255,0.3);
    transform: scale(1.02);
}

.marquee-item img {
    height: 20px;
    width: auto;
    opacity: 0.7;
    filter: grayscale(100%);
}

.marquee-item:hover img {
    opacity: 1;
    filter: grayscale(0%);
}

@keyframes marquee {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}

.confidence-band {
    padding: 20px 0 10px;
}
.confidence-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 0.92fr;
    gap: 16px;
}
.confidence-card {
    padding: 22px 22px 20px;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
}
.confidence-label {
    display: inline-block;
    margin-bottom: 12px;
    color: #aebcff;
    text-transform: uppercase;
    letter-spacing: 0.11em;
    font-size: 0.75rem;
    font-weight: 700;
}
.confidence-card strong {
    display: block;
    margin-bottom: 10px;
    font-size: 1.12rem;
    line-height: 1.35;
}
.confidence-card p {
    margin: 0;
    color: var(--text-soft);
}
.confidence-card.action-card {
    background: linear-gradient(135deg, rgba(124,137,255,0.16), rgba(159,120,255,0.09));
}
.confidence-actions {
    display: grid;
    gap: 10px;
}
.confidence-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text);
}
.confidence-actions a::after {
    content: '→';
    color: var(--text-muted);
}
.confidence-actions a:hover {
    border-color: rgba(124,137,255,0.24);
    background: rgba(255,255,255,0.08);
}

.section {
    position: relative;
    padding: clamp(84px, 9vw, 120px) 0;
}

.section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
    pointer-events: none;
}
.section-heading { margin-bottom: 30px; }
.section-heading.center { text-align: center; max-width: 840px; margin-left: auto; margin-right: auto; }
.section-heading.narrow { max-width: 540px; }
.section-kicker {
    display: inline-block;
    margin-bottom: 14px;
    color: #aebcff;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    font-weight: 700;
}
.section-heading h2 {
    margin: 0 0 14px;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}
.section-heading p {
    margin: 0;
    color: var(--text-soft);
    font-size: 1rem;
    max-width: 64ch;
}

.section-heading.center p {
    margin-inline: auto;
}

.value-section,
.compare-section,
.start-section,
.faq-section-v2 {
    background: rgba(255,255,255,0.02);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.proof-section,
.workflow-section,
.trust-section,
.pricing-section-v2 {
    background:
        radial-gradient(ellipse 80% 40% at 50% 0%, rgba(124, 137, 255, 0.06), transparent 70%),
        transparent;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.value-grid {
    align-items: stretch;
}
.value-card,
.system-card,
.start-step,
.pricing-card-v2,
.proof-showcase-card,
.compare-table-card,
.trust-architecture-card,
.workflow-proof-card,
.faq-item-v2 {
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.value-card {
    padding: 22px;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}
.value-card h3 { margin: 0 0 10px; font-size: 1.15rem; }
.value-card p { margin: 0 0 14px; color: var(--text-soft); }
.value-card ul,
.proof-copy ul,
.system-card ul,
.pricing-card-v2 ul { margin: 0; padding-left: 18px; color: var(--text-soft); }
.value-card li,
.proof-copy li,
.system-card li,
.pricing-card-v2 li { margin-bottom: 8px; }

.proof-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items: stretch;
}
.proof-showcase-card {
    padding: 18px;
    display: grid;
    gap: 16px;
    align-content: start;
    min-height: 100%;
}
.compact-proof-card {
    grid-template-rows: 220px auto;
}
.compact-proof-card .proof-copy {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 220px;
}
.compact-proof-card .proof-image-frame {
    align-self: center;
    margin-top: auto;
}
.proof-showcase-card.feature-large {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.05fr) minmax(220px, 0.95fr);
    align-items: center;
}
.proof-showcase-card:not(.feature-large) {
    grid-template-rows: auto auto;
}
.proof-copy h3 { margin: 0 0 10px; font-size: 1.4rem; }
.proof-copy.compact h3 { font-size: 1.18rem; }
.proof-copy p { margin: 0 0 14px; color: var(--text-soft); }
.proof-copy.compact p { margin-bottom: 0; }
.proof-copy,
.system-sticky-copy,
.section-heading.narrow {
    max-width: 36rem;
}
.proof-label {
    display: inline-flex;
    margin-bottom: 10px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(124,137,255,0.14);
    border: 1px solid rgba(124,137,255,0.24);
    color: #d3d9ff;
    font-size: 0.78rem;
    font-weight: 700;
}
.proof-image-frame {
    padding: 12px;
    border-radius: 20px;
    background: rgba(7,11,20,0.55);
    border: 1px solid rgba(255,255,255,0.07);
}
.proof-image-frame img {
    width: 100%;
    border-radius: 24px;
    object-fit: contain;
    object-position: center top;
    background: #0b1120;
    transition: transform 0.3s ease;
}

.proof-showcase-card:hover .proof-image-frame img {
    transform: scale(1.02);
}
.proof-image-frame.tall img {
    max-height: 780px;
}

.compare-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 24px;
    align-items: center;
}
.compare-table-card { 
    padding: 24px; 
    overflow-x: auto; 
    background: linear-gradient(145deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
}
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th,
.compare-table td {
    padding: 20px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    vertical-align: middle;
}
.compare-table th { color: var(--text-soft); font-size: 0.95rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.compare-table td:nth-child(2) { color: var(--text-muted); opacity: 0.7; }
.compare-table td:nth-child(3) { color: var(--text); font-weight: 600; background: linear-gradient(90deg, rgba(124, 137, 255, 0.08) 0%, transparent 100%); border-radius: 8px; }
.compare-table tr:last-child td { border-bottom: none; }

.system-grid {
    display: grid;
    grid-template-columns: 0.74fr 1.26fr;
    gap: 18px;
    align-items: start;
}
.system-sticky-copy {
    position: sticky;
    top: 96px;
}
.system-proof-shot {
    margin-top: 24px;
    padding: 12px;
    border-radius: 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
}
.system-proof-shot img {
    border-radius: 20px;
    background: #0b1120;
}

/* Bento Grid System */
.system-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    align-items: stretch;
}

.system-title-sub {
    display: block;
    margin-top: 4px;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.system-card-copy {
    flex: 1;
    z-index: 2;
}

.system-card-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    padding: 16px;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(7,11,20,0.58);
    border: 1px solid rgba(255,255,255,0.06);
}

.system-card-visual img {
    width: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center center;
    border-radius: 16px;
    background: #0b1120;
}

.system-card {
    padding: 24px;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    gap: 18px;
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(255,255,255,0.06);
    transition: transform 0.3s ease, background 0.3s ease;
}
.system-card:hover {
    transform: translateY(-4px);
    background: linear-gradient(145deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.03) 100%);
    border-color: rgba(255,255,255,0.12);
}
.system-card:focus-within,
.value-card:focus-within,
.proof-showcase-card:focus-within,
.workflow-proof-card:focus-within,
.pricing-card-v2:focus-within,
.faq-side-card:focus-within,
.trust-architecture-card:focus-within,
.confidence-card:focus-within {
    box-shadow: var(--focus-ring), var(--shadow-md);
    border-color: rgba(124,137,255,0.18);
}
.system-card h3 { margin: 0 0 10px; }
.system-card p { margin: 0 0 14px; color: var(--text-soft); }
.system-card ul {
    margin: 0;
    padding-left: 18px;
    color: var(--text-soft);
}
.system-feature-card .system-card-visual img {
    max-height: 332px;
}
.siri-visual {
    flex-direction: column;
    gap: 18px;
    justify-content: center;
    background:
        radial-gradient(circle at 50% 20%, rgba(124,137,255,0.18), transparent 46%),
        rgba(7,11,20,0.58);
}
.siri-orb {
    width: 108px;
    height: 108px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.95), rgba(159,120,255,0.42) 42%, rgba(53,214,163,0.22) 72%, rgba(7,11,20,0.2));
    box-shadow: 0 0 40px rgba(124,137,255,0.25);
}
.siri-command {
    padding: 12px 16px;
    border-radius: 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text);
    font-weight: 600;
    text-align: center;
}
.siri-chip-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
}
.siri-chip-grid span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-soft);
    font-size: 0.9rem;
}

.workflow-rail {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}
.workflow-node {
    position: relative;
    padding: 18px;
    border-radius: 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
}
.workflow-node.emphasis {
    background: rgba(255,255,255,0.05);
    border-color: rgba(124,137,255,0.20);
    box-shadow: inset 0 1px 0 rgba(124,137,255,0.14);
}
.workflow-node strong { display: block; margin-bottom: 6px; }
.workflow-node span { color: var(--text-soft); font-size: 0.95rem; }
.workflow-proof-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.workflow-proof-card {
    overflow: hidden;
    display: grid;
    align-content: start;
}
.workflow-proof-card img {
    width: 100%;
    max-height: 720px;
    object-fit: contain;
    object-position: center top;
    background: #0b1120;
    border-bottom: 1px solid var(--line);
}
.workflow-proof-card > div:last-child { padding: 16px; }
.workflow-proof-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.workflow-proof-card p { margin: 0; color: var(--text-soft); }

.trust-grid-v2 {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 18px;
    align-items: start;
}
.trust-architecture-card { padding: 20px; }
.trust-topline {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}
.trust-topline-item {
    padding: 16px;
    border-radius: 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}
.trust-topline-item strong {
    display: block;
    margin-bottom: 6px;
}
.trust-topline-item span {
    color: var(--text-soft);
    font-size: 0.92rem;
}
.trust-architecture-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    align-items: stretch;
}
.trust-architecture-grid article {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    min-height: 100%;
}
.trust-architecture-grid strong { display: block; margin-bottom: 8px; }
.trust-architecture-grid p { margin: 0; color: var(--text-soft); }
.trust-footnote {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}
.trust-footnote span {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.trust-footnote img {
    border-radius: 20px;
    border: 1px solid var(--line);
}
.trust-doc-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}
.trust-doc-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 14px;
    text-align: center;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
    color: var(--text-soft);
}
.trust-doc-links a:hover {
    color: var(--text);
    border-color: rgba(124,137,255,0.22);
    background: rgba(124,137,255,0.10);
}

.start-grid {
    display: grid;
    grid-template-columns: 0.72fr 1.28fr;
    gap: 18px;
    align-items: start;
}
.start-steps {
    display: grid;
    gap: 14px;
}
.start-step { padding: 20px; }
.start-step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: rgba(124,137,255,0.14);
    border: 1px solid rgba(124,137,255,0.24);
    color: #d0d7ff;
    margin-bottom: 12px;
    font-weight: 800;
}
.start-step h3 { margin: 0 0 8px; }
.start-step p { margin: 0; color: var(--text-soft); }

.pricing-grid-v2 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}
.pricing-helper-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}
.pricing-helper-card {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}
.pricing-helper-card strong {
    display: block;
    margin-bottom: 8px;
}
.pricing-helper-card span {
    color: var(--text-soft);
    font-size: 0.94rem;
    line-height: 1.6;
}
.pricing-card-v2 { padding: 22px; }
.pricing-card-v2 {
    min-height: 100%;
    display: flex;
    flex-direction: column;
}
.pricing-card-v2 ul {
    margin-top: auto;
}
.pricing-card-v2 .plan-fit {
    min-height: 48px;
}
.pricing-card-v2.featured {
    background: linear-gradient(180deg, rgba(124,137,255,0.18), rgba(159,120,255,0.10));
    border: 1px solid var(--primary);
    box-shadow: 0 0 30px rgba(124, 137, 255, 0.15);
    transform: scale(1.02);
    z-index: 1;
}
.plan-badge {
    display: inline-flex;
    margin-bottom: 10px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    font-size: 0.78rem;
    font-weight: 700;
}
.plan-name { display: block; color: var(--text-soft); margin-bottom: 6px; }
.plan-name-en {
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 600;
}
.plan-price {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 10px;
}
.plan-price span { font-size: 1rem; color: var(--text-muted); }
.plan-fit { color: var(--text-soft); margin: 0 0 16px; }

.faq-grid-v2 {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 18px;
    align-items: start;
}
.faq-side-card {
    margin-top: 22px;
    padding: 18px;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
}
.faq-side-card strong {
    display: block;
    margin-bottom: 10px;
    font-size: 1rem;
    line-height: 1.45;
}
.faq-side-card p {
    margin: 0;
    color: var(--text-soft);
}
.faq-side-links {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}
.faq-side-links a {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
    color: var(--text);
}
.faq-side-links a::after {
    content: '→';
    color: var(--text-muted);
}
.faq-side-links a:hover {
    border-color: rgba(124,137,255,0.24);
    background: rgba(124,137,255,0.08);
}
.faq-list-v2 { display: grid; gap: 12px; }
.faq-item-v2 { padding: 16px 18px; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.faq-item-v2:hover { border-color: rgba(124,137,255,0.22); box-shadow: 0 14px 28px rgba(0,0,0,0.14); }
.faq-item-v2 summary {
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    padding-right: 20px;
    position: relative;
    border-radius: 10px;
}
.faq-item-v2 summary::-webkit-details-marker { display: none; }
.faq-item-v2 summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
    color: var(--text-muted);
}
.faq-item-v2[open] summary::after { content: '–'; }
.faq-item-v2 summary:focus-visible {
    box-shadow: var(--focus-ring);
}
.faq-item-v2 p {
    margin: 12px 0 0;
    color: var(--text-soft);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.cta-section-v2 {
    padding-top: 20px;
}
.cta-panel-v2 {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 20px;
    align-items: center;
    padding: 28px;
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(124,137,255,0.16), rgba(159,120,255,0.10), rgba(53,214,163,0.08));
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: var(--shadow-lg);
}
.cta-panel-v2 h2 { margin: 0 0 10px; font-size: clamp(2rem, 3.8vw, 3rem); }
.cta-panel-v2 p { margin: 0; color: var(--text-soft); }
.cta-checklist {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}
.cta-checklist span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text);
    font-size: 0.9rem;
}
.cta-checklist span::before {
    content: '✓';
    color: #d4ddff;
}
.cta-actions-v2 {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 14px;
}

.site-footer-v2 {
    padding: 48px 0 24px;
}
.footer-grid-v2 {
    display: grid;
    grid-template-columns: minmax(280px, 1.25fr) repeat(4, minmax(120px, 0.6fr));
    gap: 24px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.footer-brand { margin-bottom: 16px; }
.footer-blurb { max-width: 44ch; color: var(--text-soft); margin: 0; }
.footer-links-v2 {
    display: grid;
    gap: 10px;
    align-content: start;
    color: var(--text-soft);
}
.footer-links-v2 strong {
    color: var(--text);
    font-size: 0.92rem;
    margin-bottom: 4px;
}
.footer-links-v2 a:hover { color: var(--text); }
.footer-bottom-v2 {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 18px;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.footer-company-v2 p,
.footer-copyright { margin: 0; }
.footer-company-v2 { display: grid; gap: 4px; }
.footer-company-v2 strong { color: var(--text); }
.footer-meta-v2 {
    display: grid;
    gap: 4px;
    justify-items: end;
    text-align: right;
}
.footer-meta-v2 p {
    margin: 0;
}

.reveal { 
    opacity: 0; 
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible { 
    opacity: 1; 
    transform: translateY(0); 
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@media (max-width: 1180px) {
    .hero-grid-v2,
    .confidence-grid,
    .compare-grid,
    .system-grid,
    .trust-grid-v2,
    .start-grid,
    .faq-grid-v2,
    .cta-panel-v2 {
        grid-template-columns: 1fr;
    }
    .proof-showcase-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .proof-showcase-card.feature-large {
        grid-column: 1 / -1;
        grid-template-columns: 1fr;
    }
    .pricing-grid-v2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .system-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .system-sticky-copy {
        position: static;
    }
    .cta-actions-v2 { justify-content: flex-start; }
    .trust-topline,
    .trust-doc-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .nav-center {
        display: none;
    }
    .proof-strip-grid,
    .value-grid,
    .workflow-rail,
    .workflow-proof-grid,
    .pricing-grid-v2,
    .pricing-helper-grid,
    .trust-inline-grid,
    .trust-architecture-grid,
    .system-cards,
    .hero-signal-row,
    .trust-topline,
    .trust-doc-links {
        grid-template-columns: 1fr 1fr;
    }
    .proof-showcase-grid {
        grid-template-columns: 1fr;
    }
    .proof-showcase-card.feature-large {
        grid-template-columns: 1fr;
    }
    .system-feature-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid-v2,
    .footer-bottom-v2 {
        grid-template-columns: 1fr;
        flex-direction: column;
    }
    .footer-meta-v2 {
        justify-items: start;
        text-align: left;
    }
}

.nav-mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 767px) {
    .nav.mobile-open {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(9, 16, 27, 0.98);
        backdrop-filter: blur(20px);
        z-index: 9999;
    }

    .nav.mobile-open .nav-container {
        display: grid;
        grid-template-columns: auto 1fr auto;
        grid-template-rows: auto auto;
        align-content: start;
        height: 100%;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav.mobile-open .nav-logo {
        grid-column: 1;
        grid-row: 1;
        align-self: center;
    }

    .nav.mobile-open .nav-mobile-toggle {
        grid-column: 3;
        grid-row: 1;
        align-self: center;
    }

    .nav.mobile-open .nav-center {
        display: flex;
        flex-direction: column;
        grid-column: 1 / -1;
        grid-row: 2;
        padding: 16px 0;
    }

    .nav.mobile-open .nav-links {
        display: flex;
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .nav.mobile-open .nav-link {
        font-size: 1.1rem;
        padding: 16px 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .nav.mobile-open .nav-actions {
        display: flex;
        flex-direction: column;
        gap: 16px;
        width: 100%;
        padding-top: 16px;
    }

    .nav.mobile-open .nav-actions .nav-lang {
        display: flex;
        justify-content: center;
        gap: 12px;
    }

    .nav.mobile-open .nav-actions .nav-cta {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    body.menu-open {
        overflow: hidden;
    }
}

@media (max-width: 720px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .hero-v2 { padding-top: 80px; }
    .hero-copy-v2 h1 { font-size: clamp(2.4rem, 11vw, 3.8rem); }
    .proof-strip-grid,
    .value-grid,
    .workflow-rail,
    .workflow-proof-grid,
    .pricing-grid-v2,
    .pricing-helper-grid,
    .trust-inline-grid,
    .trust-architecture-grid,
    .system-cards,
    .hero-signal-row,
    .trust-topline,
    .trust-doc-links {
        grid-template-columns: 1fr;
    }
    .compact-proof-card {
        grid-template-rows: auto auto;
    }
    .proof-image-frame.tall img,
    .workflow-proof-card img {
        aspect-ratio: auto;
    }
    .cta-panel-v2 { padding: 24px; }
}


.phone-shell {
    width: min(100%, var(--phone-shot));
    margin: 0 auto;
    padding: 7px;
    border-radius: 26px;
    background: linear-gradient(180deg, rgba(18,24,40,0.95), rgba(10,14,24,0.98));
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 18px 40px rgba(0,0,0,0.26);
}

.phone-shell img {
    border-radius: 20px;
}

.feature-large .proof-image-frame.phone-shell {
    width: 192px !important;
    max-width: 100%;
}


.proof-image-frame.phone-shell {
    width: 192px !important;
    max-width: 100%;
}

.proof-image-frame.tall.phone-shell {
    width: 192px !important;
    max-width: 100%;
}

.proof-image-frame {
    width: fit-content;
    margin: 0 auto;
    padding: 0;
    background: transparent;
    border: 0;
}

.proof-image-frame.tall img,
.workflow-shot img,
.system-proof-shot img {
    width: 100%;
    max-height: none;
}

.system-proof-shot.phone-shell {
    margin-top: 24px;
    width: min(100%, var(--phone-shot));
    padding: 7px;
}

.workflow-proof-card.phone-card {
    padding: 16px;
}

.workflow-shot {
    width: min(100%, var(--phone-shot));
    margin: 0 auto 16px;
}

.workflow-proof-card img {
    border-bottom: 0;
}

@media (max-width: 1180px) {
    .phone-stack-card.primary {
        width: min(34vw, 232px);
        margin-inline: -44px;
    }
    .phone-stack-card.secondary.left,
    .phone-stack-card.secondary.right {
        width: min(29vw, 204px);
    }
    .phone-stack-card.secondary.left { margin-right: -46px; }
    .phone-stack-card.secondary.right { margin-left: -46px; }
}

@media (max-width: 720px) {
    .hero-v2 { padding-top: 72px; }
    .section { padding: 60px 0; }
    .btn-primary {
        box-shadow: 0 10px 24px rgba(124, 137, 255, 0.24), 0 0 10px rgba(124, 137, 255, 0.24);
    }
    .btn-primary:hover {
        box-shadow: 0 12px 28px rgba(124, 137, 255, 0.28), 0 0 12px rgba(124, 137, 255, 0.28);
    }
    .phone-shell,
    .feature-large .proof-image-frame.phone-shell,
    .system-proof-shot.phone-shell,
    .workflow-shot,
    .trust-mini-shell {
        width: min(100%, 200px);
    }
    .hero-proof-stack {
        gap: 14px;
    }
    .hero-proof-carousel {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: minmax(82%, 280px);
        justify-content: flex-start;
        overflow-x: auto;
        gap: 14px;
        padding: 6px 2px 10px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    .hero-proof-carousel::-webkit-scrollbar,
    .trust-proof-phones::-webkit-scrollbar {
        display: none;
    }
    .phone-stack-card {
        width: auto !important;
        margin: 0 !important;
        transform: none !important;
        opacity: 1 !important;
        border-radius: 24px;
        scroll-snap-align: center;
    }
    .phone-stack-card img {
        aspect-ratio: 1 / 2.16;
        object-fit: cover;
    }
    .hero-proof-note {
        width: 100%;
        text-align: center;
    }
    .proof-image-frame.tall img,
    .workflow-proof-card img {
        aspect-ratio: auto;
    }
    .system-card-visual {
        min-height: 240px;
    }
    .cta-panel-v2 { padding: 24px; }
}


.trust-proof-grid-v2 {
    gap: 12px;
}

.trust-proof-phones {
    display: grid;
    grid-template-columns: repeat(3, minmax(180px, 220px));
    gap: 20px;
    justify-content: center;
    align-items: start;
    margin-top: 30px;
}

.trust-proof-item {
    display: flex;
    justify-content: center;
}

.trust-mini-shell {
    width: 100%;
    max-width: 220px;
    margin: 0;
    padding: 8px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(18,24,40,0.95), rgba(10,14,24,0.98));
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 18px 40px rgba(0,0,0,0.26);
    aspect-ratio: 1 / 2.16;
}

.trust-mini-shell img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    background: #0b1120;
}

.trust-proof-item.phone-shell {
    padding: 8px !important;
}

@media (max-width: 980px) {
    .trust-proof-phones {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .trust-proof-phones {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: minmax(72%, 240px);
        justify-content: flex-start;
        overflow-x: auto;
        gap: 14px;
        padding-bottom: 6px;
        scroll-snap-type: x mandatory;
    }

    .trust-proof-item {
        scroll-snap-align: start;
    }

    .trust-mini-shell {
        max-width: 240px;
    }
}

/* ========================================
   Feature Spotlight — Legal & Social Media
   ======================================== */

.feature-spotlight {
    padding: 100px 0 80px;
    background: linear-gradient(180deg, rgba(10,15,30,0) 0%, rgba(10,15,30,0.3) 50%, rgba(10,15,30,0) 100%);
}

.feature-spotlight .section-header {
    text-align: center;
    margin-bottom: 56px;
}

.spotlight-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    transition: border-color 0.3s ease;
}

.spotlight-card:hover {
    border-color: rgba(255,255,255,0.15);
}

.spotlight-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 36px;
}

.spotlight-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    min-height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.spotlight-icon svg {
    width: 28px;
    height: 28px;
    max-width: 28px;
    max-height: 28px;
    flex-shrink: 0;
}

.spotlight-icon-indigo {
    background: rgba(99,102,241,0.15);
    color: #818cf8;
}

.spotlight-icon-indigo svg {
    stroke: #818cf8;
}

.spotlight-icon-orange {
    background: rgba(251,146,60,0.15);
    color: #fb923c;
}

.spotlight-icon-orange svg {
    stroke: #fb923c;
}

.spotlight-title-group h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 4px;
}

.spotlight-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.06);
    padding: 2px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.spotlight-tagline {
    font-size: 1rem;
    color: rgba(255,255,255,0.6);
    margin: 0;
    line-height: 1.6;
}

.spotlight-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 28px;
}

.sf-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 14px;
    padding: 24px;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.sf-item:hover {
    border-color: rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.05);
}

.sf-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    overflow: hidden;
}

.sf-icon svg {
    width: 20px;
    height: 20px;
    max-width: 20px;
    max-height: 20px;
    flex-shrink: 0;
    stroke: rgba(255,255,255,0.7);
}

.sf-item strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}

.sf-item p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.65;
    margin: 0;
}

.spotlight-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 16px 20px;
    background: rgba(251,191,36,0.06);
    border: 1px solid rgba(251,191,36,0.15);
    border-radius: 12px;
    margin-bottom: 28px;
}

.spotlight-disclaimer svg {
    flex-shrink: 0;
    margin-top: 2px;
    stroke: #fbbf24;
}

.spotlight-disclaimer span {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

.spotlight-screenshots {
    position: relative;
}

.spotlight-screenshots::before {
    content: attr(data-zh-label);
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255,255,255,0.35);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
}

[data-lang="en"] .spotlight-screenshots::before {
    content: attr(data-en-label);
}

.spotlight-screenshots {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
}

.spotlight-screenshot-placeholder {
    flex: 0 0 auto;
    width: 280px;
    height: 500px;
    border-radius: 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    scroll-snap-align: start;
}

.spotlight-screenshot-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

.spotlight-screenshot-placeholder img[src$=".png"]:not([src=""]) {
    background: transparent;
}

/* agent-chip color additions for indigo and orange */
.agent-chip-icon-indigo {
    background: rgba(99,102,241,0.12);
    color: #818cf8;
}

.agent-chip-icon-orange {
    background: rgba(251,146,60,0.12);
    color: #fb923c;
}

/* Responsive — Feature Spotlight */
@media (max-width: 768px) {
    .feature-spotlight {
        padding: 64px 0 48px;
    }

    .spotlight-card {
        padding: 24px;
        margin-bottom: 24px;
    }

    .spotlight-header {
        flex-direction: column;
        gap: 14px;
    }

    .spotlight-features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .sf-item {
        padding: 18px;
    }

    .spotlight-title-group h3 {
        font-size: 1.25rem;
    }

    .spotlight-screenshot-placeholder {
        width: 220px;
        height: 400px;
    }
}

@media (max-width: 480px) {
    .spotlight-card {
        padding: 18px;
        border-radius: 14px;
    }

    .spotlight-icon {
        width: 44px;
        height: 44px;
        border-radius: 11px;
    }

    .spotlight-icon svg {
        width: 22px;
        height: 22px;
    }

    .spotlight-screenshot-placeholder {
        width: 180px;
        height: 340px;
    }
}

/* ============================================
   Light Mode - 自动跟随系统设置
   ============================================ */
@media (prefers-color-scheme: light) {
    :root {
        --bg: #FFFFFF;
        --bg-elevated: #F8FAFC;
        --bg-soft: #F1F5F9;
        --bg-card: rgba(0, 0, 0, 0.03);
        --bg-card-strong: rgba(0, 0, 0, 0.05);
        --text: #0F172A;
        --text-soft: #475569;
        --text-muted: #94A3B8;
        --line: rgba(0, 0, 0, 0.08);
        --line-strong: rgba(0, 0, 0, 0.12);
        --primary: #6366F1;
        --primary-2: #7C3AED;
        --accent: #059669;
        --warning: #D97706;
        --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.10);
        --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.06);
        --focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.22), 0 0 0 1px rgba(99, 102, 241, 0.48);
    }

    body {
        background: #FFFFFF;
    }

    /* Nav */
    .nav {
        background: rgba(255, 255, 255, 0.72);
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .nav-link:focus-visible {
        background: rgba(0, 0, 0, 0.04);
    }

    .nav-cta {
        background: rgba(99, 102, 241, 0.10);
        border: 1px solid rgba(99, 102, 241, 0.22);
    }

    .lang-btn.active,
    .lang-btn:hover {
        background: rgba(0, 0, 0, 0.04);
    }

    .lang-divider {
        color: rgba(0, 0, 0, 0.16);
    }

    /* Hero */
    .hero-bg-grid {
        background-image:
            linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
            linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
    }

    .hero-copy-v2 h1 {
        background: linear-gradient(180deg, #0F172A 0%, #475569 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .eyebrow {
        background: rgba(0, 0, 0, 0.03);
    }

    .eyebrow-dot {
        box-shadow: 0 0 0 6px rgba(5, 150, 105, 0.12);
    }

    .hero-signal-pill {
        background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(248,250,252,0.9));
    }

    .btn-secondary {
        background: rgba(0, 0, 0, 0.03);
    }

    .btn-primary {
        box-shadow: 0 14px 34px rgba(99, 102, 241, 0.18), 0 0 15px rgba(99, 102, 241, 0.25);
    }

    .btn-primary:hover {
        box-shadow: 0 16px 40px rgba(99, 102, 241, 0.22), 0 0 20px rgba(99, 102, 241, 0.30);
    }

    /* Phone cards */
    .phone-stack-card {
        border: 1px solid rgba(0, 0, 0, 0.10);
        background: #F8FAFC;
    }

    .phone-stack-card img {
        background: #F8FAFC;
    }

    .hero-proof-note {
        background: rgba(255, 255, 255, 0.88);
        border: 1px solid rgba(0, 0, 0, 0.10);
    }

    /* Trust inline */
    .trust-inline-card {
        background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(248,250,252,0.9));
    }

    /* Proof metrics */
    .proof-metric {
        background: rgba(0, 0, 0, 0.02);
    }

    /* Marquee */
    .marquee-container {
        background: rgba(0, 0, 0, 0.015);
        border-top: 1px solid rgba(0, 0, 0, 0.05);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .marquee-container::before {
        background: linear-gradient(90deg, rgba(255,255,255,1), rgba(255,255,255,0));
    }

    .marquee-container::after {
        background: linear-gradient(270deg, rgba(255,255,255,1), rgba(255,255,255,0));
    }

    .marquee-item {
        background: rgba(0, 0, 0, 0.03);
        border: 1px solid rgba(0, 0, 0, 0.08);
    }

    .marquee-brand {
        color: #0F172A;
    }

    .marquee-item:hover {
        background: rgba(99, 102, 241, 0.08);
        border-color: rgba(99, 102, 241, 0.22);
    }

    /* Confidence */
    .confidence-card {
        background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(248,250,252,0.9));
    }

    .confidence-label,
    .section-kicker {
        color: #4F46E5;
    }

    .confidence-card.action-card {
        background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(124,99,241,0.05));
    }

    .confidence-actions a {
        background: rgba(0, 0, 0, 0.03);
        border: 1px solid rgba(0, 0, 0, 0.08);
    }

    .confidence-actions a:hover {
        border-color: rgba(99,102,241,0.22);
        background: rgba(99,102,241,0.06);
    }

    /* Section dividers */
    .section::before {
        background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.06), transparent);
    }

    .value-section,
    .compare-section,
    .start-section,
    .faq-section-v2 {
        background: rgba(0, 0, 0, 0.015);
        border-top: 1px solid rgba(0, 0, 0, 0.05);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .proof-section,
    .workflow-section,
    .trust-section,
    .pricing-section-v2 {
        background:
            radial-gradient(ellipse 80% 40% at 50% 0%, rgba(99,102,241,0.04), transparent 70%),
            transparent;
    }

    /* Cards */
    .value-card,
    .system-card,
    .start-step,
    .pricing-card-v2,
    .proof-showcase-card,
    .compare-table-card,
    .trust-architecture-card,
    .workflow-proof-card,
    .faq-item-v2 {
        background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,250,252,0.9));
        border-color: rgba(0, 0, 0, 0.08);
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
    }

    /* Proof */
    .proof-label {
        background: rgba(99, 102, 241, 0.10);
        border: 1px solid rgba(99, 102, 241, 0.20);
        color: #4F46E5;
    }

    .proof-image-frame {
        background: transparent;
    }

    .proof-image-frame img,
    .workflow-proof-card img,
    .system-proof-shot img,
    .system-card-visual img {
        background: #F8FAFC;
    }

    /* Compare */
    .compare-table-card {
        background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(248,250,252,0.9));
        border: 1px solid rgba(0, 0, 0, 0.08);
    }

    .compare-table th,
    .compare-table td {
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .compare-table td:nth-child(3) {
        background: linear-gradient(90deg, rgba(99,102,241,0.06) 0%, transparent 100%);
    }

    /* System */
    .system-proof-shot {
        background: rgba(0, 0, 0, 0.02);
    }

    .system-card {
        background: linear-gradient(145deg, rgba(255,255,255,0.92), rgba(248,250,252,0.88));
        border: 1px solid rgba(0, 0, 0, 0.06);
    }

    .system-card:hover {
        background: linear-gradient(145deg, rgba(255,255,255,0.98), rgba(248,250,252,0.94));
        border-color: rgba(0, 0, 0, 0.10);
    }

    .system-card-visual {
        background: rgba(248, 250, 252, 0.6);
        border: 1px solid rgba(0, 0, 0, 0.06);
    }

    .siri-visual {
        background:
            radial-gradient(circle at 50% 20%, rgba(99,102,241,0.10), transparent 46%),
            rgba(248, 250, 252, 0.6);
    }

    .siri-command {
        background: rgba(0, 0, 0, 0.03);
        border: 1px solid rgba(0, 0, 0, 0.08);
    }

    .siri-chip-grid span {
        background: rgba(0, 0, 0, 0.03);
        border: 1px solid rgba(0, 0, 0, 0.08);
    }

    /* Workflow */
    .workflow-node {
        background: rgba(0, 0, 0, 0.02);
    }

    .workflow-node.emphasis {
        background: rgba(99, 102, 241, 0.04);
        border-color: rgba(99, 102, 241, 0.16);
        box-shadow: inset 0 1px 0 rgba(99, 102, 241, 0.10);
    }

    /* Trust */
    .trust-topline-item,
    .trust-architecture-grid article {
        background: rgba(0, 0, 0, 0.02);
        border: 1px solid rgba(0, 0, 0, 0.08);
    }

    .trust-doc-links a {
        border: 1px solid rgba(0, 0, 0, 0.08);
        background: rgba(0, 0, 0, 0.02);
    }

    .trust-doc-links a:hover {
        border-color: rgba(99, 102, 241, 0.22);
        background: rgba(99, 102, 241, 0.06);
    }

    /* Pricing */
    .pricing-card-v2.featured {
        background: linear-gradient(180deg, rgba(99,102,241,0.08), rgba(124,99,241,0.04));
        box-shadow: 0 0 30px rgba(99, 102, 241, 0.08);
    }

    .plan-badge {
        background: rgba(0, 0, 0, 0.06);
    }

    .pricing-helper-card {
        background: rgba(0, 0, 0, 0.02);
        border: 1px solid rgba(0, 0, 0, 0.08);
    }

    /* Start */
    .start-step span {
        background: rgba(99, 102, 241, 0.10);
        border: 1px solid rgba(99, 102, 241, 0.20);
        color: #4F46E5;
    }

    /* FAQ */
    .faq-side-card {
        background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(248,250,252,0.9));
    }

    .faq-side-links a {
        border: 1px solid rgba(0, 0, 0, 0.08);
        background: rgba(0, 0, 0, 0.02);
    }

    .faq-side-links a:hover {
        border-color: rgba(99, 102, 241, 0.22);
        background: rgba(99, 102, 241, 0.06);
    }

    .faq-item-v2:hover {
        border-color: rgba(99, 102, 241, 0.18);
        box-shadow: 0 14px 28px rgba(0, 0, 0, 0.04);
    }

    /* CTA */
    .cta-panel-v2 {
        background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(124,99,241,0.04), rgba(5,150,105,0.03));
        border: 1px solid rgba(0, 0, 0, 0.08);
    }

    .cta-checklist span {
        background: rgba(0, 0, 0, 0.04);
        border: 1px solid rgba(0, 0, 0, 0.08);
    }

    .cta-checklist span::before {
        color: #4F46E5;
    }

    /* Footer */
    .footer-grid-v2 {
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    /* Phone shell */
    .phone-shell {
        background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,250,252,0.98));
        border: 1px solid rgba(0, 0, 0, 0.08);
        box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
    }

    .trust-mini-shell {
        background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,250,252,0.98));
        border: 1px solid rgba(0, 0, 0, 0.08);
        box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
    }

    .trust-mini-shell img {
        background: #F8FAFC;
    }

    /* Feature Spotlight */
    .feature-spotlight {
        background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.015) 50%, rgba(0,0,0,0) 100%);
    }

    .spotlight-card {
        background: rgba(0, 0, 0, 0.02);
        border: 1px solid rgba(0, 0, 0, 0.08);
    }

    .spotlight-card:hover {
        border-color: rgba(0, 0, 0, 0.12);
    }

    .spotlight-title-group h3 {
        color: #0F172A;
    }

    .spotlight-badge {
        color: #475569;
        background: rgba(0, 0, 0, 0.04);
    }

    .spotlight-tagline {
        color: #475569;
    }

    .sf-item {
        background: rgba(0, 0, 0, 0.02);
        border: 1px solid rgba(0, 0, 0, 0.06);
    }

    .sf-item:hover {
        border-color: rgba(0, 0, 0, 0.10);
        background: rgba(0, 0, 0, 0.03);
    }

    .sf-icon {
        background: rgba(0, 0, 0, 0.04);
    }

    .sf-icon svg {
        stroke: #475569;
    }

    .sf-item strong {
        color: #0F172A;
    }

    .sf-item p {
        color: #475569;
    }

    .spotlight-disclaimer span {
        color: #475569;
    }

    .spotlight-screenshots::before {
        color: #94A3B8;
    }

    .spotlight-screenshot-placeholder {
        background: rgba(0, 0, 0, 0.02);
        border: 1px solid rgba(0, 0, 0, 0.08);
    }
}

/* Light mode - mobile menu */
@media (prefers-color-scheme: light) and (max-width: 767px) {
    .nav.mobile-open {
        background: rgba(255, 255, 255, 0.98);
    }

    .nav.mobile-open .nav-link {
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }
}

/* Light mode - interactive surfaces */
@media (prefers-color-scheme: light) and (hover: hover) and (pointer: fine) {
    .interactive-surface::before,
    .interactive-button::before {
        background: linear-gradient(180deg, rgba(0,0,0,0.03), rgba(0,0,0,0.01));
    }

    .interactive-surface:hover {
        border-color: rgba(99,102,241,0.18);
        background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.95));
        box-shadow: 0 18px 36px rgba(0,0,0,0.08), 0 0 0 1px rgba(99,102,241,0.08) inset;
    }

    .phone-stack-card.interactive-surface:hover,
    .proof-image-frame.interactive-surface:hover,
    .workflow-shot.interactive-surface:hover,
    .trust-mini-shell.interactive-surface:hover,
    .system-card-visual.interactive-surface:hover {
        border-color: rgba(99,102,241,0.24);
        box-shadow: 0 22px 46px rgba(0,0,0,0.10), 0 0 0 1px rgba(99,102,241,0.12) inset;
        background: rgba(248, 250, 252, 0.95);
    }
}