/* ═══════════════════════════════════════════════════════════════════
   Solutions design system — shared by solutions.php (Content
   Digitization) and white-label.php (White-Label Platform).

   Panels and the white-label page drive their accent colour through
   the --ds-a1 / --ds-a2 custom properties set on a modifier class, so
   one set of component rules serves every accent instead of the old
   per-card :nth-of-type() overrides.
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Hero — floating orb style, same as homepage ─── */
.ds-hero {
    background: var(--bg-primary, #ffffff);
    color: var(--text-primary, #111827);
    text-align: center;
    /* Clear the fixed transparent nav (--ds-nav-h, synced by JS) plus a breathing gap. */
    padding: calc(var(--ds-nav-h, 113px) + 4rem) 2rem 5rem;
    position: relative;
    overflow: hidden;
}
.ds-hero-bg { position: absolute; inset: 0; overflow: hidden; z-index: 0; }
.ds-hero-orb {
    position: absolute;
    border-radius: 50%;
    opacity: 0.55;
    transform: translate3d(0,0,0);
    will-change: transform;
    backface-visibility: hidden;
    animation: ds-orb-float 12s ease-in-out infinite alternate;
}
.ds-hero-orb-1 {
    width: 450px; height: 450px;
    background: radial-gradient(circle at center, rgba(139,92,246,0.5) 0%, rgba(124,58,237,0.2) 35%, transparent 70%);
    top: -15%; right: -8%;
    animation-duration: 14s;
}
.ds-hero-orb-2 {
    width: 380px; height: 380px;
    background: radial-gradient(circle at center, rgba(34,211,238,0.4) 0%, rgba(6,182,212,0.2) 35%, transparent 70%);
    bottom: -12%; left: -6%;
    animation-duration: 11s;
    animation-direction: alternate-reverse;
}
.ds-hero-orb-3 {
    width: 320px; height: 320px;
    background: radial-gradient(circle at center, rgba(59,130,246,0.4) 0%, rgba(37,99,235,0.18) 35%, transparent 70%);
    top: 30%; left: 45%;
    animation-duration: 16s;
}
@keyframes ds-orb-float {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    50%  { transform: translate3d(15px, -10px, 0) scale(1.03); }
    100% { transform: translate3d(-10px, 12px, 0) scale(0.97); }
}
.ds-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 15% 25%, rgba(37,99,235,0.15), transparent),
        radial-gradient(1px 1px at 55% 65%, rgba(124,58,237,0.12), transparent),
        radial-gradient(1px 1px at 85% 35%, rgba(6,182,212,0.1), transparent),
        radial-gradient(1px 1px at 35% 80%, rgba(37,99,235,0.08), transparent);
    background-size: 100% 100%;
    pointer-events: none;
    z-index: 0;
}
.ds-hero-inner { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; }
.ds-hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) {
    .ds-hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 3.5rem; }
    .ds-hero { text-align: start; }
    .ds-hero-stats { justify-content: flex-start; }
}
.ds-hero-text { position: relative; z-index: 2; }
.ds-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(37,99,235,0.08);
    border: 1px solid rgba(37,99,235,0.15);
    border-radius: 20px;
    padding: 7px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary, #2563eb);
    margin-bottom: 1.5rem;
    letter-spacing: 0.03em;
}
.ds-hero-badge svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2.5; }
.ds-hero h1 {
    font-size: clamp(2.4rem, 5.5vw, 3.2rem);
    font-weight: 800;
    margin: 0 0 1rem;
    letter-spacing: -0.03em;
    line-height: 1.12;
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.ds-hero p {
    font-size: clamp(1.02rem, 1.8vw, 1.2rem);
    color: var(--text-secondary, #4b5563);
    max-width: 520px;
    margin: 0 0 2rem;
    line-height: 1.7;
}
.ds-hero-stats { display: flex; gap: 2rem; flex-wrap: wrap; }
.ds-hero-stat { text-align: center; }
@media (min-width: 900px) { .ds-hero-stat { text-align: start; } }
.ds-hero-stat strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary, #2563eb);
    line-height: 1;
}
.ds-hero-stat span {
    font-size: 0.72rem;
    color: var(--text-secondary, #6b7280);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 3px;
    display: block;
}
/* Sparkles around the frame */
.ds-hero-frame::before,
.ds-hero-frame::after {
    content: '';
    position: absolute;
    z-index: 3;
    pointer-events: none;
    clip-path: polygon(50% 0%, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0% 50%, 39% 39%);
    animation: ds-twinkle 2.5s ease-in-out infinite;
}
.ds-hero-frame::before { width: 18px; height: 18px; top: -12px; right: 15%; background: #a78bfa; animation-delay: 0s; }
.ds-hero-frame::after  { width: 14px; height: 14px; bottom: 12%; left: -14px; background: #38bdf8; animation-delay: 0.7s; }
.ds-sparkle {
    position: absolute;
    z-index: 3;
    pointer-events: none;
    animation: ds-twinkle 2.5s ease-in-out infinite;
    display: flex; align-items: center; justify-content: center;
}
.ds-sparkle svg { width: 100%; height: 100%; filter: drop-shadow(0 0 4px currentColor); }
.ds-sparkle-1 { width: 22px; height: 22px; top: 10%; right: -16px; color: #a78bfa; animation-delay: 1.2s; }
.ds-sparkle-2 { width: 28px; height: 28px; bottom: -10px; right: 22%; color: #38bdf8; animation-delay: 0.4s; }
.ds-sparkle-3 { width: 16px; height: 16px; top: 45%; left: -18px; color: #f472b6; animation-delay: 1.8s; }
@keyframes ds-twinkle {
    0%, 100% { opacity: 0.3; transform: scale(0.6) rotate(0deg); }
    50%      { opacity: 1;   transform: scale(1.2) rotate(15deg); }
}
.ds-hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.ds-hero-visual::before {
    content: '';
    position: absolute;
    left: 50%; top: 50%;
    width: 92%;
    aspect-ratio: 1 / 1;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,0.2) 0%, rgba(124,58,237,0.12) 45%, transparent 72%);
    filter: blur(40px);
    opacity: 0.7;
    z-index: 0;
    pointer-events: none;
    animation: ds-halo 7s ease-in-out infinite;
}
@keyframes ds-halo {
    0%, 100% { opacity: 0.55; transform: translate(-50%, -50%) scale(1); }
    50%      { opacity: 0.8;  transform: translate(-50%, -50%) scale(1.05); }
}
.ds-hero-frame {
    position: relative;
    z-index: 1;
    border-radius: 20px;
    border: 1px solid rgba(37,99,235,0.2);
    box-shadow: 0 28px 60px -20px rgba(0,0,0,0.25), 0 0 40px -12px rgba(37,99,235,0.15);
    transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
    transition: transform 0.6s cubic-bezier(0.22,1,0.36,1), box-shadow 0.6s ease;
    width: 100%;
    overflow: visible;
}
.ds-hero-visual:hover .ds-hero-frame {
    transform: perspective(1000px) rotateY(0) rotateX(0);
    box-shadow: 0 36px 72px -20px rgba(0,0,0,0.3), 0 0 50px -10px rgba(37,99,235,0.2);
}
.ds-hero-frame img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    animation: ds-ken-burns 18s ease-in-out infinite alternate;
}
@keyframes ds-ken-burns {
    from { transform: scale(1) translate(0, 0); }
    to   { transform: scale(1.08) translate(-2%, 1.5%); }
}

/* ─── Container & intro ─── */
.ds-container { max-width: 1100px; margin: 0 auto; padding: 4rem 1.5rem; overflow-x: clip; }
.ds-intro { text-align: center; max-width: 680px; margin: 0 auto 3rem; }
.ds-intro h2 { font-size: 1.5rem; font-weight: 700; color: var(--text-primary, #111827); margin-bottom: 0.5rem; }
.ds-intro p { color: var(--text-secondary, #6b7280); font-size: 1rem; line-height: 1.6; }

/* ─── Tabs ─── */
.ds-tablist {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 0 auto 2.5rem;
    padding: 0.6rem 1rem;
    position: sticky;
    top: var(--ds-nav-h, 64px);
    z-index: 150;
    background-color: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    backdrop-filter: blur(16px) saturate(1.2);
    border-bottom: 1px solid var(--border-color, #e5e7eb);
    transition: top 0.35s ease;
}
[data-theme="dark"] .ds-tablist { background-color: rgba(15, 15, 25, 0.85); }
/* When the header slides away on scroll-down, let the tab bar take the top. */
body:has(.main-nav.nav-hidden) .ds-tablist { top: 0; }
.ds-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    border: 1px solid var(--border-color, #e5e7eb);
    background: var(--bg-primary, #ffffff);
    color: var(--text-secondary, #4b5563);
    font-size: 0.92rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.ds-tab svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ds-tab:hover { border-color: var(--color-primary, #2563eb); color: var(--color-primary, #2563eb); transform: translateY(-1px); }
.ds-tab[aria-selected="true"] {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    border-color: transparent;
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(37,99,235,0.3);
}
.ds-tab:focus-visible { outline: 2px solid var(--color-primary, #2563eb); outline-offset: 2px; }

/* ─── Panels — full-bleed coloured sections, one visible at a time ─── */
.ds-panel {
    display: none;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
}
.ds-panel.is-active { display: block; }
/* Accent palettes: background wash + the two accent stops the inner
   components (icon, step numbers, CTA, outcome checks) draw from. */
.ds-panel--lilac,
.ds-page--lilac {
    --ds-a1: #2563eb;
    --ds-a2: #4f46e5;
    background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 25%, #e0e7ff 60%, #dbeafe 100%);
}
.ds-panel--blue,
.ds-page--blue {
    --ds-a1: #7c3aed;
    --ds-a2: #a855f7;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 25%, #e0e7ff 60%, #ede9fe 100%);
}
.ds-page--violet {
    --ds-a1: #7c3aed;
    --ds-a2: #ec4899;
    background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 30%, #ede9fe 65%, #fce7f3 100%);
}
/* Standalone solution pages (white-label.php) render one full-bleed
   coloured section rather than a set of tab panels. */
.ds-page--lilac, .ds-page--blue, .ds-page--violet {
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
}
.ds-panel-body { max-width: 1100px; margin: 0 auto; padding: 3.5rem 2rem; }

/* Illustration banner at the top of a panel */
.ds-figure {
    margin: 0 0 2.25rem;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--border-color, #e5e7eb);
    box-shadow: 0 18px 44px -18px rgba(30,27,75,0.28);
    background: var(--bg-primary, #ffffff);
}
.ds-figure img { width: 100%; height: auto; display: block; }

/* ─── Panel / page content components (accent via variables) ─── */
.ds-service-header { display: flex; align-items: flex-start; gap: 1.25rem; margin-bottom: 1.25rem; }
.ds-service-icon {
    width: 56px; height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--ds-a1, #2563eb), var(--ds-a2, #4f46e5));
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37,99,235,0.25);
}
.ds-service-icon svg { width: 26px; height: 26px; stroke: #ffffff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ds-service h2, .ds-page-title {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 700;
    color: var(--text-primary, #111827);
    margin: 0 0 0.25rem;
}
.ds-service-subtitle { margin: 0; font-size: 0.85rem; font-weight: 600; color: var(--ds-a1, #2563eb); }
.ds-service-desc {
    font-size: 1.02rem;
    color: var(--text-secondary, #6b7280);
    line-height: 1.65;
    margin-bottom: 2rem;
    max-width: 720px;
}

/* Feature grid */
.ds-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; margin-bottom: 2.5rem; }
.ds-feature {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(37,99,235,0.03), rgba(124,58,237,0.02));
    border: 1px solid var(--border-color, #e5e7eb);
    transition: all 0.2s ease;
}
.ds-feature:hover {
    border-color: var(--ds-a1, #2563eb);
    background: linear-gradient(135deg, rgba(37,99,235,0.06), rgba(124,58,237,0.04));
    transform: translateX(3px);
}
.ds-feature-icon {
    width: 34px; height: 34px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(124,58,237,0.08));
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.ds-feature-icon svg { width: 16px; height: 16px; stroke: var(--ds-a1, #2563eb); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ds-feature span { font-size: 0.88rem; color: var(--text-primary, #111827); font-weight: 500; }

/* Steps */
.ds-steps-title, .ds-outcome-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--ds-a1, #2563eb);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.ds-steps { display: flex; align-items: flex-start; margin-bottom: 2rem; position: relative; }
.ds-step { flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; z-index: 1; }
.ds-step-num {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ds-a1, #2563eb), var(--ds-a2, #4f46e5));
    color: #ffffff;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.95rem; font-weight: 700;
    margin-bottom: 0.7rem;
    position: relative; z-index: 2;
    box-shadow: 0 4px 12px rgba(37,99,235,0.3);
}
.ds-step p { font-size: 0.85rem; color: var(--text-secondary, #6b7280); max-width: 150px; line-height: 1.4; }
.ds-steps::after {
    content: '';
    position: absolute;
    top: 22px; left: 18%; right: 18%;
    height: 2px;
    background: linear-gradient(90deg, var(--ds-a1, #2563eb), var(--ds-a2, #7c3aed));
    opacity: 0.2;
    z-index: 0;
}

/* Outcomes / deliverables list */
.ds-outcome { margin: 0 0 2.25rem; }
.ds-outcome-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.ds-outcome-list li {
    position: relative;
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 12px;
    padding: 0.9rem 1rem 0.9rem 2.5rem;
    font-size: 0.86rem;
    color: var(--text-primary, #374151);
    line-height: 1.5;
}
.ds-outcome-list li::before {
    content: '';
    position: absolute;
    left: 0.85rem; top: 0.95rem;
    width: 16px; height: 16px;
    border-radius: 50%;
    background-color: rgba(37,99,235,0.12);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: 9px 9px;
    background-position: center;
    background-repeat: no-repeat;
}
.ds-panel--blue .ds-outcome-list li::before,
.ds-page--violet .ds-outcome-list li::before {
    background-color: rgba(124,58,237,0.12);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237c3aed' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}

/* CTA */
.ds-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    background: linear-gradient(135deg, var(--ds-a1, #2563eb), var(--ds-a2, #4f46e5));
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(37,99,235,0.25);
}
.ds-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,0.35); }
.ds-cta svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }
/* Secondary / ghost link (cross-solution navigation) */
.ds-cta-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    background: transparent;
    color: var(--ds-a1, #2563eb);
    border: 1px solid var(--ds-a1, #2563eb);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
}
.ds-cta-ghost:hover { background: rgba(37,99,235,0.06); transform: translateY(-2px); }
.ds-cta-ghost svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }
.ds-crosslink { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-top: 3rem; }

/* ─── Bottom trust strip ─── */
.ds-trust {
    text-align: center;
    padding: 3rem 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 50%, #f0f9ff 100%);
    border-top: 1px solid var(--border-color, #e5e7eb);
    border-bottom: 1px solid var(--border-color, #e5e7eb);
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
}
.ds-trust p { font-size: 0.8rem; color: var(--text-secondary, #6b7280); margin-bottom: 1.25rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.ds-trust-icon { display: flex; justify-content: center; margin-bottom: 0.75rem; color: var(--color-primary, #2563eb); opacity: 0.7; }
.ds-trust-logos { display: flex; justify-content: center; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.ds-trust-item {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.85rem; font-weight: 600;
    color: var(--text-primary, #374151);
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 20px;
    padding: 8px 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    transition: border-color 0.2s, transform 0.15s;
}
.ds-trust-item:hover { border-color: var(--color-primary, #2563eb); transform: translateY(-1px); }

/* ═══ White-Label deep-dive blocks ═══ */
.ds-wl-block { margin-top: 2.75rem; padding-top: 2.5rem; border-top: 1px dashed rgba(124,58,237,0.28); }
.ds-wl-block-head { max-width: 720px; margin-bottom: 1.6rem; }
.ds-wl-block-title {
    font-size: 1.15rem; font-weight: 700;
    color: var(--text-primary, #111827);
    margin: 0 0 0.45rem;
    display: flex; align-items: center; gap: 0.6rem;
}
.ds-wl-block-title svg { width: 18px; height: 18px; stroke: #7c3aed; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.ds-wl-block-desc { font-size: 0.92rem; color: var(--text-secondary, #6b7280); line-height: 1.65; margin: 0; }

/* Configuration layers — 4-column grid */
.ds-wl-config { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.85rem; }
.ds-wl-config-item {
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 14px;
    padding: 1.15rem 1rem;
    transition: transform 0.25s ease, border-color 0.25s, box-shadow 0.25s;
    position: relative;
    overflow: hidden;
}
.ds-wl-config-item::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, #7c3aed, #ec4899);
    opacity: 0;
    transition: opacity 0.25s;
}
.ds-wl-config-item:hover { transform: translateY(-3px); border-color: rgba(124,58,237,0.35); box-shadow: 0 10px 24px -10px rgba(124,58,237,0.25); }
.ds-wl-config-item:hover::before { opacity: 1; }
.ds-wl-config-icon {
    width: 38px; height: 38px; border-radius: 10px;
    background: linear-gradient(135deg, rgba(124,58,237,0.12), rgba(236,72,153,0.08));
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 0.7rem;
    color: #7c3aed;
}
.ds-wl-config-icon svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ds-wl-config-name { font-size: 0.92rem; font-weight: 700; color: var(--text-primary, #111827); margin: 0 0 0.3rem; }
.ds-wl-config-detail { font-size: 0.8rem; color: var(--text-secondary, #6b7280); line-height: 1.5; margin: 0; }

/* Deployment tiers — 3-column */
.ds-wl-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; align-items: stretch; }
.ds-wl-tier {
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 16px;
    padding: 1.6rem 1.3rem 1.3rem;
    position: relative;
    transition: transform 0.25s ease, border-color 0.25s, box-shadow 0.25s;
    display: flex; flex-direction: column;
}
.ds-wl-tier:hover { transform: translateY(-4px); box-shadow: 0 14px 32px -12px rgba(124,58,237,0.3); border-color: rgba(124,58,237,0.35); }
.ds-wl-tier-featured { border: 2px solid #7c3aed; background: linear-gradient(180deg, #faf5ff 0%, #ffffff 55%); }
.ds-wl-tier-badge {
    position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, #7c3aed, #ec4899);
    color: #fff;
    font-size: 0.66rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    padding: 4px 13px; border-radius: 12px;
    box-shadow: 0 4px 10px rgba(124,58,237,0.3);
    white-space: nowrap;
}
.ds-wl-tier-name { font-size: 1.05rem; font-weight: 700; color: var(--text-primary, #111827); margin: 0 0 0.25rem; }
.ds-wl-tier-tag { font-size: 0.74rem; font-weight: 700; color: #7c3aed; text-transform: uppercase; letter-spacing: 0.07em; margin: 0 0 0.9rem; }
.ds-wl-tier-desc { font-size: 0.87rem; color: var(--text-secondary, #6b7280); line-height: 1.55; margin: 0 0 1rem; }
.ds-wl-tier-list { list-style: none; padding: 0; margin: 0 0 1.1rem; flex: 1; }
.ds-wl-tier-list li { font-size: 0.83rem; color: var(--text-primary, #374151); padding: 0.32rem 0 0.32rem 1.5rem; position: relative; line-height: 1.45; }
.ds-wl-tier-list li::before {
    content: '';
    position: absolute; left: 0; top: 0.5rem;
    width: 15px; height: 15px; border-radius: 50%;
    background-color: rgba(124,58,237,0.12);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237c3aed' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: 9px 9px; background-position: center; background-repeat: no-repeat;
}
.ds-wl-tier-meta { font-size: 0.76rem; color: var(--text-secondary, #9ca3af); border-top: 1px solid var(--border-color, #e5e7eb); padding-top: 0.8rem; margin-top: auto; line-height: 1.45; }
.ds-wl-tier-meta strong { display: block; color: #7c3aed; font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }

/* Usage scenarios — 3-column grid */
.ds-wl-scenarios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem; }
.ds-wl-scenario {
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 14px;
    padding: 1.1rem;
    transition: transform 0.25s ease, border-color 0.25s, box-shadow 0.25s;
    display: flex; gap: 0.85rem; align-items: flex-start;
}
.ds-wl-scenario:hover { transform: translateY(-2px); border-color: rgba(124,58,237,0.35); box-shadow: 0 8px 20px -8px rgba(124,58,237,0.25); }
.ds-wl-scenario-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: linear-gradient(135deg, rgba(124,58,237,0.12), rgba(236,72,153,0.08));
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: #7c3aed;
}
.ds-wl-scenario-icon svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ds-wl-scenario-body { min-width: 0; }
.ds-wl-scenario-name { font-size: 0.9rem; font-weight: 700; color: var(--text-primary, #111827); margin: 0 0 0.25rem; }
.ds-wl-scenario-desc { font-size: 0.8rem; color: var(--text-secondary, #6b7280); line-height: 1.5; margin: 0; }

/* Technical specifications — 2-column definition sheet */
.ds-wl-specs {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.2rem 2rem;
    background: var(--bg-primary, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 14px;
    padding: 1.3rem 1.5rem;
}
.ds-wl-spec { display: flex; align-items: baseline; gap: 0.6rem; font-size: 0.85rem; padding: 0.55rem 0; border-bottom: 1px dotted var(--border-color, #e5e7eb); }
.ds-wl-spec-label { font-weight: 700; color: var(--text-primary, #374151); min-width: 138px; flex-shrink: 0; }
.ds-wl-spec-value { color: var(--text-secondary, #6b7280); flex: 1; line-height: 1.45; }

/* ═══ Dark mode ═══ */
[data-theme="dark"] .ds-hero { background: var(--bg-primary, #0f172a); }
[data-theme="dark"] .ds-hero-orb-1 { opacity: 0.65; }
[data-theme="dark"] .ds-hero-orb-2 { opacity: 0.6; }
[data-theme="dark"] .ds-hero-orb-3 { opacity: 0.55; }
[data-theme="dark"] .ds-hero h1 {
    background: linear-gradient(135deg, #60a5fa 0%, #818cf8 50%, #c084fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
[data-theme="dark"] .ds-hero p { color: var(--text-secondary, #9ca3af); }
[data-theme="dark"] .ds-hero-badge { background: rgba(96,165,250,0.1); border-color: rgba(96,165,250,0.2); color: #60a5fa; }
[data-theme="dark"] .ds-hero-stat strong { color: #60a5fa; }
[data-theme="dark"] .ds-hero-stat span { color: var(--text-secondary, #9ca3af); }
[data-theme="dark"] .ds-hero-frame { border-color: rgba(96,165,250,0.2); box-shadow: 0 28px 60px -20px rgba(0,0,0,0.5), 0 0 40px -12px rgba(59,130,246,0.2); }
[data-theme="dark"] .ds-hero-visual::before { background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, rgba(124,58,237,0.1) 45%, transparent 72%); }
[data-theme="dark"] .ds-container { background: var(--bg-primary); }
[data-theme="dark"] .ds-intro h2 { color: var(--text-primary, #f3f4f6); }
[data-theme="dark"] .ds-intro p { color: var(--text-secondary, #9ca3af); }
[data-theme="dark"] .ds-tab { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.1); color: var(--text-secondary, #9ca3af); }
[data-theme="dark"] .ds-tab:hover { border-color: #60a5fa; color: #60a5fa; }
[data-theme="dark"] .ds-tab[aria-selected="true"] { background: linear-gradient(135deg, #2563eb, #7c3aed); color: #ffffff; border-color: transparent; }
[data-theme="dark"] .ds-panel--lilac, [data-theme="dark"] .ds-page--lilac { background: linear-gradient(160deg, #1a1040 0%, #1e1145 50%, #1a0f3a 100%); }
[data-theme="dark"] .ds-panel--blue,  [data-theme="dark"] .ds-page--blue  { background: linear-gradient(160deg, #0c1929 0%, #0f1e38 50%, #0c1929 100%); }
[data-theme="dark"] .ds-page--violet { background: linear-gradient(160deg, #1a1040 0%, #20103f 50%, #1a0f3a 100%); }
[data-theme="dark"] .ds-service h2, [data-theme="dark"] .ds-page-title { color: #f3f4f6; }
[data-theme="dark"] .ds-service-desc { color: rgba(255,255,255,0.65); }
[data-theme="dark"] .ds-feature { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); }
[data-theme="dark"] .ds-feature:hover { border-color: #60a5fa; background: rgba(59,130,246,0.06); }
[data-theme="dark"] .ds-feature-icon { background: rgba(96,165,250,0.12); }
[data-theme="dark"] .ds-feature-icon svg { stroke: #60a5fa; }
[data-theme="dark"] .ds-feature span { color: rgba(255,255,255,0.9); }
[data-theme="dark"] .ds-steps-title, [data-theme="dark"] .ds-outcome-title { color: #60a5fa; }
[data-theme="dark"] .ds-step p { color: rgba(255,255,255,0.6); }
[data-theme="dark"] .ds-steps::after { opacity: 0.15; }
[data-theme="dark"] .ds-outcome-list li { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.09); color: rgba(255,255,255,0.85); }
[data-theme="dark"] .ds-figure { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .ds-cta-ghost { color: #60a5fa; border-color: #60a5fa; }
[data-theme="dark"] .ds-cta-ghost:hover { background: rgba(96,165,250,0.08); }
[data-theme="dark"] .ds-trust { border-top-color: var(--border-color, #374151); background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0c1929 100%); }
[data-theme="dark"] .ds-trust p { color: var(--text-secondary, #9ca3af); }
[data-theme="dark"] .ds-trust-item { color: #e5e7eb; background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .ds-trust-item:hover { border-color: #60a5fa; }

/* White-label blocks — dark mode */
[data-theme="dark"] .ds-wl-block { border-top-color: rgba(168,85,247,0.28); }
[data-theme="dark"] .ds-wl-block-title { color: #f3f4f6; }
[data-theme="dark"] .ds-wl-block-title svg { stroke: #c084fc; }
[data-theme="dark"] .ds-wl-block-desc { color: rgba(255,255,255,0.6); }
[data-theme="dark"] .ds-wl-config-item,
[data-theme="dark"] .ds-wl-tier,
[data-theme="dark"] .ds-wl-scenario,
[data-theme="dark"] .ds-wl-specs { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.09); }
[data-theme="dark"] .ds-wl-config-item:hover,
[data-theme="dark"] .ds-wl-tier:hover,
[data-theme="dark"] .ds-wl-scenario:hover { border-color: rgba(168,85,247,0.45); box-shadow: 0 10px 24px -10px rgba(168,85,247,0.35); }
[data-theme="dark"] .ds-wl-config-name,
[data-theme="dark"] .ds-wl-tier-name,
[data-theme="dark"] .ds-wl-scenario-name { color: #f3f4f6; }
[data-theme="dark"] .ds-wl-config-detail,
[data-theme="dark"] .ds-wl-tier-desc,
[data-theme="dark"] .ds-wl-scenario-desc { color: rgba(255,255,255,0.6); }
[data-theme="dark"] .ds-wl-config-icon,
[data-theme="dark"] .ds-wl-scenario-icon { background: rgba(168,85,247,0.16); color: #c084fc; }
[data-theme="dark"] .ds-wl-tier-featured { background: linear-gradient(180deg, rgba(168,85,247,0.14) 0%, rgba(255,255,255,0.04) 55%); border-color: #a855f7; }
[data-theme="dark"] .ds-wl-tier-tag,
[data-theme="dark"] .ds-wl-tier-meta strong { color: #c084fc; }
[data-theme="dark"] .ds-wl-tier-list li { color: rgba(255,255,255,0.85); }
[data-theme="dark"] .ds-wl-tier-list li::before {
    background-color: rgba(168,85,247,0.22);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c084fc' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}
[data-theme="dark"] .ds-wl-tier-meta { border-top-color: rgba(255,255,255,0.09); color: rgba(255,255,255,0.5); }
[data-theme="dark"] .ds-wl-spec { border-bottom-color: rgba(255,255,255,0.09); }
[data-theme="dark"] .ds-wl-spec-label { color: #e5e7eb; }
[data-theme="dark"] .ds-wl-spec-value { color: rgba(255,255,255,0.6); }

/* ═══ Responsive ═══ */
@media (max-width: 900px) {
    .ds-hero { padding: 4rem 1.5rem 3rem; text-align: center; }
    .ds-hero-stats { justify-content: center; }
    .ds-hero-stat { text-align: center; }
    .ds-hero-frame { max-width: 320px; transform: none; }
    .ds-hero-visual:hover .ds-hero-frame { transform: none; }
    .ds-wl-config { grid-template-columns: repeat(2, 1fr); }
    .ds-wl-tiers { grid-template-columns: 1fr; }
    .ds-wl-scenarios { grid-template-columns: repeat(2, 1fr); }
    .ds-outcome-list { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .ds-hero { padding: 3.5rem 1.25rem 2.5rem; }
    .ds-hero-stats { gap: 1.25rem; }
    .ds-hero-stat strong { font-size: 1.2rem; }
    .ds-panel-body { padding: 1.75rem; }
    .ds-features { grid-template-columns: 1fr; }
    .ds-steps { flex-direction: column; align-items: center; gap: 1.5rem; }
    .ds-steps::after { display: none; }
    .ds-service-header { flex-direction: column; }
}
@media (max-width: 600px) {
    .ds-wl-config { grid-template-columns: 1fr; }
    .ds-wl-scenarios { grid-template-columns: 1fr; }
    .ds-wl-specs { grid-template-columns: 1fr; padding: 1rem 1.1rem; gap: 0; }
    .ds-wl-spec { flex-direction: column; gap: 0.15rem; }
    .ds-wl-spec-label { min-width: 0; }
    .ds-wl-block { margin-top: 2rem; padding-top: 1.75rem; }
    .ds-tab { padding: 0.65rem 1.1rem; font-size: 0.85rem; }
}
@media (prefers-reduced-motion: reduce) {
    .ds-hero-orb { animation: none !important; }
    .ds-hero-frame { transform: none !important; }
    .ds-hero-visual::before { animation: none !important; }
    .ds-hero-frame img { animation: none !important; }
}

/* ═══ Contact modal ═══ */
.ds-modal-overlay {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    padding: 1.5rem;
    opacity: 0; visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s;
}
.ds-modal-overlay.active { opacity: 1; visibility: visible; }
.ds-modal {
    background: var(--bg-primary, #ffffff);
    border-radius: 20px;
    padding: 2.5rem;
    max-width: 480px; width: 100%;
    position: relative;
    box-shadow: 0 24px 60px rgba(0,0,0,0.2);
    transform: translateY(20px) scale(0.96);
    transition: transform 0.3s cubic-bezier(0.22,1,0.36,1);
}
.ds-modal-overlay.active .ds-modal { transform: translateY(0) scale(1); }
.ds-modal-close {
    position: absolute; top: 16px; right: 16px;
    width: 36px; height: 36px;
    border: none;
    background: var(--bg-secondary, #f3f4f6);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: var(--text-secondary, #6b7280);
    transition: background 0.2s, transform 0.15s;
}
.ds-modal-close:hover { background: var(--border-color, #e5e7eb); transform: rotate(90deg); }
.ds-modal-header { text-align: center; margin-bottom: 1.75rem; }
.ds-modal-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(124,58,237,0.08));
    display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 0.75rem;
    color: var(--color-primary, #2563eb);
}
.ds-modal-title { font-size: 1.3rem; font-weight: 700; color: var(--text-primary, #111827); margin: 0 0 0.4rem; }
.ds-modal-subtitle { font-size: 0.88rem; color: var(--text-secondary, #6b7280); margin: 0; }
.ds-form-group { margin-bottom: 1rem; }
.ds-form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-primary, #374151); margin-bottom: 0.35rem; }
.ds-form-group input,
.ds-form-group textarea {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 10px;
    font-size: 0.92rem;
    color: var(--text-primary, #111827);
    background: var(--bg-primary, #ffffff);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    font-family: inherit;
}
.ds-form-group input:focus,
.ds-form-group textarea:focus { border-color: var(--color-primary, #2563eb); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.ds-form-group textarea { resize: vertical; min-height: 90px; }
.ds-modal-submit {
    width: 100%;
    padding: 0.85rem;
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    color: #ffffff;
    border: none; border-radius: 10px;
    font-size: 0.95rem; font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 12px rgba(37,99,235,0.25);
    margin-top: 0.5rem;
}
.ds-modal-submit:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(37,99,235,0.35); }
.ds-modal-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.ds-form-success { text-align: center; color: #059669; font-weight: 600; font-size: 0.9rem; margin-top: 1rem; }
.ds-form-error { text-align: center; color: #dc2626; font-size: 0.85rem; margin-top: 0.75rem; }

[data-theme="dark"] .ds-modal { background: var(--bg-secondary, #1f2937); box-shadow: 0 24px 60px rgba(0,0,0,0.5); }
[data-theme="dark"] .ds-modal-close { background: rgba(255,255,255,0.06); color: #9ca3af; }
[data-theme="dark"] .ds-modal-close:hover { background: rgba(255,255,255,0.1); }
[data-theme="dark"] .ds-modal-title { color: #f3f4f6; }
[data-theme="dark"] .ds-modal-subtitle { color: #9ca3af; }
[data-theme="dark"] .ds-form-group label { color: #d1d5db; }
[data-theme="dark"] .ds-form-group input,
[data-theme="dark"] .ds-form-group textarea { background: var(--bg-primary, #111827); border-color: var(--border-color, #374151); color: #f3f4f6; }
[data-theme="dark"] .ds-form-group input:focus,
[data-theme="dark"] .ds-form-group textarea:focus { border-color: #60a5fa; box-shadow: 0 0 0 3px rgba(96,165,250,0.15); }