/* ═══════════════════════════════════════════════════════════════
   LAIN LANDING — Global Stylesheet
   Design System: dark deep-space · cyan + purple accents
   ═══════════════════════════════════════════════════════════════ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
    --bg-main:        #020617;
    --bg-elevated:    #030712;
    --bg-card:        #020617;
    --border-subtle:  rgba(148, 163, 184, 0.25);

    --text-main:      #e5e7eb;
    --text-muted:     #9ca3af;
    --text-soft:      #e2e8f0;

    --accent:         #8b5cf6;
    --accent-soft:    #a855f7;
    --accent-hover:   #a855f7;
    --accent-subtle:  rgba(139, 92, 246, 0.15);

    --accent-warn:    #f97316;
    --accent-good:    #22c55e;
    --accent-cyan:    #22d3ee;

    --primary:        #1d4ed8;

    --radius-lg:      18px;
    --radius-md:      12px;
    --radius-pill:    999px;
    --shadow-soft:    0 18px 45px rgba(15, 23, 42, 0.85);
    --shadow-subtle:  0 12px 30px rgba(15, 23, 42, 0.6);

    --font-main: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
                 "Inter", "Segoe UI", sans-serif;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background: radial-gradient(circle at top left, #020617 0, #050816 30%, #020617 60%, #020617 100%);
    background-attachment: fixed;
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* ── Layout ─────────────────────────────────────────────────── */
.page {
    max-width: 1120px;
    margin: 0 auto;
    padding: 32px 20px 80px;
    font-size: 15px;
}

/* ── Header ─────────────────────────────────────────────────── */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 48px;
    font-size: 14px;
}

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

.lain-logo {
    position: relative;
    display: inline-block;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: logo-gradient-scroll 3s ease infinite;
    text-decoration: none;
}

@keyframes logo-gradient-scroll {
    0%   { background-position: 0%   50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0%   50%; }
}

nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 14px;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 7px 12px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    transition: 0.18s ease color, 0.18s ease background-color, 0.18s ease border-color;
}

nav a:hover {
    color: var(--text-main);
    background: rgba(15, 23, 42, 0.9);
    border-color: var(--border-subtle);
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
}

.lang-btn {
    background: transparent;
    border: none;
    border-radius: 0;
    cursor: pointer;
    padding: 2px 4px;
    opacity: 0.45;
    transition: opacity 0.18s ease;
}

.lang-btn:hover {
    opacity: 0.8;
}

.lang-btn-active {
    opacity: 1;
}

.lang-flag {
    display: block;
    width: 18px;
    height: 12px;
    border-radius: 2px;
}

nav a.nav-cta {
    background: var(--accent-subtle);
    border-color: rgba(139, 92, 246, 0.4);
    color: var(--accent-soft);
}

nav a.nav-cta:hover {
    background: rgba(139, 92, 246, 0.25);
    border-color: rgba(139, 92, 246, 0.6);
    color: #c4b5fd;
}

/* ── Halo effects ───────────────────────────────────────────── */
.halo {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
    z-index: 0;
}

.halo-cyan {
    width: 520px;
    height: 520px;
    top: -160px;
    left: -180px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.18), transparent 70%);
    animation: halo-pulse 6s ease-in-out infinite;
}

.halo-purple {
    width: 480px;
    height: 480px;
    bottom: -140px;
    right: -120px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.18), transparent 70%);
    animation: halo-pulse-slow 8s ease-in-out infinite;
}

.halo-waitlist {
    width: 600px;
    height: 600px;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    bottom: auto;
    right: auto;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.22), transparent 70%);
}

@keyframes halo-pulse {
    0%   { opacity: 0.55; transform: scale(1); }
    50%  { opacity: 0.85; transform: scale(1.18); }
    100% { opacity: 0.55; transform: scale(1); }
}

@keyframes halo-pulse-slow {
    0%   { opacity: 0.40; transform: scale(1); }
    50%  { opacity: 0.70; transform: scale(1.22); }
    100% { opacity: 0.40; transform: scale(1); }
}

/* ── Typography helpers ─────────────────────────────────────── */
h1 {
    font-size: clamp(34px, 4.6vw, 50px);
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin: 0;
    outline: none;
}

h1 .highlight {
    background: linear-gradient(to right, #22d3ee, #8b5cf6, #a855f7);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-primary {
    border-radius: var(--radius-pill);
    padding: 10px 22px;
    background: radial-gradient(circle at 0 0, #22d3ee, #8b5cf6 40%, #a855f7 100%);
    color: #0b1120;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    box-shadow: 0 12px 36px rgba(88, 28, 135, 0.65);
    transition: 0.18s ease transform, 0.18s ease box-shadow, 0.18s ease filter;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 16px 40px rgba(88, 28, 135, 0.80);
    filter: brightness(1.04);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    border-radius: var(--radius-pill);
    padding: 9px 18px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--border-subtle);
    color: var(--text-soft);
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: 0.18s ease border-color, 0.18s ease color;
}

.btn-secondary:hover {
    border-color: rgba(148, 163, 184, 0.55);
    color: var(--text-main);
}

/* ── section shared ─────────────────────────────────────────── */
main {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

section {
    border-radius: 22px;
    padding: 28px 24px;
    background: linear-gradient(to bottom right, rgba(2, 6, 23, 0.98), rgba(3, 7, 18, 0.98));
    border: 1px solid rgba(56, 189, 248, 0.12);
    box-shadow: var(--shadow-subtle);
    position: relative;
    overflow: hidden;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.section-header-main { display: flex; flex-direction: column; gap: 6px; }

.section-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--accent-cyan);
}

.section-title {
    font-size: 22px;
    letter-spacing: -0.025em;
    margin: 0;
}

.section-subtitle {
    font-size: 15px;
    color: var(--text-soft);
    margin: 0;
    line-height: 1.6;
    max-width: 640px;
}

.section-note {
    font-size: 12px;
    color: var(--text-muted);
    text-align: right;
    max-width: 220px;
    flex-shrink: 0;
}

/* ── HERO SPLIT ─────────────────────────────────────────────── */
.hero-split {
    padding: 40px 28px 36px;
    text-align: center;
}

.hero-eyebrow {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.hero-split h1 {
    position: relative;
    z-index: 1;
    margin-bottom: 16px;
}

.hero-sub {
    font-size: 16px;
    color: var(--text-soft);
    line-height: 1.65;
    max-width: 640px;
    margin: 0 auto 40px;
    position: relative;
    z-index: 1;
}

.hero-sub strong { color: var(--text-main); font-weight: 600; }

/* ── PRODUCTS GRID ──────────────────────────────────────────── */
.products-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.product-card {
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 16px;
    border: 1px solid;
}

.product-agent {
    background: radial-gradient(circle at top left, rgba(34, 211, 238, 0.10), rgba(2, 6, 23, 1) 65%),
                linear-gradient(to bottom right, rgba(2, 6, 23, 0.98), rgba(3, 7, 18, 0.98));
    border-color: rgba(34, 211, 238, 0.20);
}

.product-cloud {
    background: radial-gradient(circle at top left, rgba(139, 92, 246, 0.16), rgba(2, 6, 23, 1) 65%),
                linear-gradient(to bottom right, rgba(2, 6, 23, 0.98), rgba(3, 7, 18, 0.98));
    border-color: rgba(139, 92, 246, 0.28);
}

.product-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    width: fit-content;
}

.badge-available {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.30);
    color: #4ade80;
}

.badge-soon {
    background: rgba(139, 92, 246, 0.14);
    border: 1px solid rgba(139, 92, 246, 0.35);
    color: #c4b5fd;
}

.product-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    border: 1px solid;
}

.product-icon-cyan {
    background: radial-gradient(circle, rgba(34, 211, 238, 0.18), rgba(15, 23, 42, 1));
    border-color: rgba(34, 211, 238, 0.35);
}

.product-icon-purple {
    background: radial-gradient(circle, rgba(139, 92, 246, 0.22), rgba(15, 23, 42, 1));
    border-color: rgba(139, 92, 246, 0.40);
}

.product-name {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
}

.product-tagline {
    font-size: 14px;
    color: var(--text-soft);
    line-height: 1.5;
    margin: 0;
}

.product-tagline strong { color: var(--text-main); }
.product-tagline em { font-style: normal; color: var(--accent-soft); font-weight: 600; }

.product-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
    color: var(--text-soft);
    flex: 1;
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.4;
}

.feat-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 5px;
}

.feat-cyan   { background: var(--accent-cyan); box-shadow: 0 0 8px rgba(34, 211, 238, 0.6); }
.feat-purple { background: var(--accent-soft); box-shadow: 0 0 8px rgba(168, 85, 247, 0.6); }

.product-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-note {
    font-size: 11px;
    color: var(--text-muted);
}

/* ── INSTALL BLOCK ──────────────────────────────────────────── */
.install-block {
    border-radius: var(--radius-md);
    padding: 16px;
    background: radial-gradient(circle at top left, rgba(34, 211, 238, 0.08), rgba(15, 23, 42, 1) 65%);
    border: 1px solid rgba(34, 211, 238, 0.18);
    font-size: 13px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.install-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.install-block-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent-cyan);
}

.install-block-tag {
    padding: 2px 9px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    font-size: 11px;
    color: var(--text-soft);
    background: rgba(15, 23, 42, 1);
}

.install-line-wrapper {
    display: flex;
    align-items: stretch;
    gap: 8px;
}

.install-line {
    flex: 1;
    padding: 10px 12px;
    border-radius: 9px;
    background: #020617;
    border: 1px solid var(--border-subtle);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    color: var(--text-soft);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-copy {
    border-radius: 9px;
    padding: 0 12px;
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(148, 163, 184, 0.5);
    color: var(--text-soft);
    font-size: 11px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    white-space: nowrap;
    transition: 0.18s ease border-color, 0.18s ease color;
}

.btn-copy:hover { border-color: var(--accent); color: var(--accent-cyan); }

/* ── CLOUD SECTION ──────────────────────────────────────────── */
.compare-layout {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 14px;
    align-items: center;
    margin-bottom: 28px;
    font-size: 14px;
}

.compare-card {
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid;
}

.compare-bad {
    background: radial-gradient(circle at top left, rgba(248, 113, 113, 0.08), rgba(15, 23, 42, 1) 65%);
    border-color: rgba(248, 113, 113, 0.20);
}

.compare-good {
    background: radial-gradient(circle at top left, rgba(52, 211, 153, 0.10), rgba(15, 23, 42, 1) 65%);
    border-color: rgba(52, 211, 153, 0.22);
}

.compare-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
}

.compare-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    border: 1px solid;
}

.compare-icon-bad  { border-color: rgba(248, 113, 113, 0.5); color: #f87171; background: rgba(248, 113, 113, 0.1); }
.compare-icon-good { border-color: rgba(52, 211, 153, 0.5);  color: #4ade80; background: rgba(52, 211, 153, 0.1); }

.compare-label {
    font-size: 11px;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin: 0 0 10px;
    font-style: italic;
}

.compare-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 13px;
    color: var(--text-soft);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.compare-list li::before { content: "· "; color: var(--text-muted); }

.compare-arrow {
    font-size: 24px;
    color: var(--text-muted);
    text-align: center;
}

.cloud-features-header {
    margin-bottom: 12px;
}

.cloud-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.cloud-feature-card {
    border-radius: var(--radius-md);
    padding: 14px;
    background: radial-gradient(circle at top left, rgba(139, 92, 246, 0.10), rgba(15, 23, 42, 1) 65%);
    border: 1px solid rgba(139, 92, 246, 0.18);
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 13px;
}

.cloud-feat-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }

.cloud-feat-title { font-weight: 600; font-size: 13px; margin-bottom: 4px; }

.cloud-feat-body { color: var(--text-soft); line-height: 1.5; }

.cloud-actions-block {
    border-radius: var(--radius-md);
    padding: 16px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-subtle);
}

.cloud-actions-header {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.cloud-actions-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cloud-action-pill {
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    background: rgba(139, 92, 246, 0.10);
    border: 1px solid rgba(139, 92, 246, 0.25);
    font-size: 12px;
    color: var(--text-soft);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ── USE CASES ──────────────────────────────────────────────── */
.usecases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    font-size: 14px;
}

.usecase-card {
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.usecase-dev      { background: radial-gradient(circle at top left, rgba(34,  211, 238, 0.10), rgba(15,23,42,1) 65%); border-color: rgba(34, 211, 238, 0.18); }
.usecase-auto     { background: radial-gradient(circle at top left, rgba(139,  92, 246, 0.12), rgba(15,23,42,1) 65%); border-color: rgba(139, 92, 246, 0.20); }
.usecase-research { background: radial-gradient(circle at top left, rgba(52,  211, 153, 0.10), rgba(15,23,42,1) 65%); border-color: rgba(52, 211, 153, 0.18); }

.usecase-header {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.usecase-icon { font-size: 22px; }

.usecase-title { font-size: 15px; font-weight: 600; }

.usecase-tagline { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.usecase-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 13px;
    color: var(--text-soft);
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.usecase-list li::before { content: "→ "; color: var(--text-muted); }

/* ── PRICING ────────────────────────────────────────────────── */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    align-items: stretch;
}

.pricing-card {
    border-radius: var(--radius-lg);
    padding: 24px;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.95), rgba(3, 7, 18, 0.98));
    border: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pricing-card:hover {
    border-color: rgba(139, 92, 246, 0.35);
    box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.12), var(--shadow-subtle);
}

.pricing-featured {
    background: radial-gradient(circle at top, rgba(139, 92, 246, 0.16), rgba(3, 7, 18, 0.98) 70%),
                linear-gradient(to bottom, rgba(15, 23, 42, 0.95), rgba(3, 7, 18, 0.98));
    border-color: rgba(139, 92, 246, 0.40);
    box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.15), var(--shadow-soft);
}

.pricing-popular {
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 12px;
    border-radius: var(--radius-pill);
    background: radial-gradient(circle at 0 0, #22d3ee, #8b5cf6 40%, #a855f7);
    color: #0b1120;
    white-space: nowrap;
}

.pricing-popular-value {
    background: radial-gradient(circle at 0 0, #f59e0b, #f97316 60%, #ef4444);
}

.pricing-tier {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-top: 4px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.pricing-amount { font-size: 40px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.pricing-currency { font-size: 20px; font-weight: 600; margin-top: 4px; }
.pricing-period { font-size: 13px; color: var(--text-muted); margin-left: 3px; }

.pricing-agents {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-soft);
    padding: 5px 12px;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: var(--radius-pill);
    width: fit-content;
}

.pricing-features {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 13px;
    color: var(--text-soft);
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.pricing-features li::before {
    content: "✓ ";
    color: var(--accent-cyan);
    font-weight: 600;
}

.pricing-features li.pricing-inherit::before {
    content: "";
}

.pricing-inherit {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-soft);
    opacity: 0.75;
    padding-bottom: 2px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.18);
    margin-bottom: 2px;
}

.pricing-tagline {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
    margin-top: -4px;
}

.pricing-usage {
    border-top: 1px solid var(--border-subtle);
    padding-top: 10px;
    margin-top: 4px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pricing-usage-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    font-weight: 600;
}

.pricing-usage-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.pricing-usage-tags span {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    background: rgba(148, 163, 184, 0.07);
    border: 1px solid var(--border-subtle);
    color: var(--text-soft);
}

.btn-pricing { width: 100%; justify-content: center; margin-top: 4px; }

/* ── WAITLIST SECTION ───────────────────────────────────────── */
.waitlist-section {
    text-align: center;
    border-color: rgba(139, 92, 246, 0.25);
    background: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.10) 0%, rgba(3, 7, 18, 0.98) 65%),
                linear-gradient(to bottom, rgba(2, 6, 23, 0.98), rgba(3, 7, 18, 0.98));
}

.waitlist-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.waitlist-title {
    font-size: clamp(24px, 3.5vw, 34px);
    letter-spacing: -0.03em;
    margin: 0;
    max-width: 640px;
}

.waitlist-subtitle {
    font-size: 15px;
    color: var(--text-soft);
    line-height: 1.65;
    max-width: 560px;
    margin: 0;
}

.waitlist-reassurance {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 4px;
}

.pill-mini {
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-soft);
    background: rgba(15, 23, 42, 0.95);
}

.differentiator-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 24px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-subtle);
}

.diff-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-soft);
}

.diff-icon { font-size: 20px; }
.diff-plus { font-size: 16px; font-weight: 700; color: var(--text-muted); }

.diff-caption {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
    margin: 0;
}

/* ── WAITLIST FORM ──────────────────────────────────────────── */
.wl-form { width: 100%; max-width: 480px; }

.wl-row {
    display: flex;
    gap: 8px;
    align-items: stretch;
    width: 100%;
}

.wl-input {
    flex: 1;
    padding: 10px 14px;
    border-radius: var(--radius-pill);
    background: rgba(15, 23, 42, 0.97);
    border: 1px solid var(--border-subtle);
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 14px;
    outline: none;
    transition: 0.18s ease border-color, 0.18s ease box-shadow;
}

.wl-input::placeholder { color: var(--text-muted); }

.wl-input:focus {
    border-color: rgba(139, 92, 246, 0.55);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.12);
}

.wl-errors {
    font-size: 12px;
    color: #f87171;
    margin-top: 6px;
    text-align: left;
    list-style: none;
    padding: 0;
}

.wl-already {
    font-size: 12px;
    color: var(--accent-warn);
    margin: 6px 0 0;
    text-align: left;
}

.wl-error {
    font-size: 12px;
    color: #f87171;
    margin: 6px 0 0;
    text-align: left;
}

.wl-success {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background: rgba(34, 197, 94, 0.10);
    border: 1px solid rgba(34, 197, 94, 0.28);
    max-width: 480px;
    width: 100%;
    text-align: left;
}

.wl-success-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.18);
    border: 1px solid rgba(34, 197, 94, 0.40);
    color: #4ade80;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
}

.wl-success strong { color: var(--text-main); display: block; margin-bottom: 2px; }
.wl-success p { margin: 0; font-size: 13px; color: var(--text-soft); }

/* ── FOOTER ─────────────────────────────────────────────────── */
footer {
    margin-top: 24px;
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 2px;
}

footer a { color: var(--text-muted); text-decoration: none; }
footer a:hover { color: var(--text-main); }

/* ── Changelog page ─────────────────────────────────────────── */
.back-link {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    transition: 0.18s ease color, 0.18s ease border-color;
}

.back-link:hover { color: var(--text-main); border-color: rgba(148, 163, 184, 0.5); }

.changelog-content { font-size: 14px; line-height: 1.75; }

.changelog-content h1 { font-size: 26px; letter-spacing: -0.03em; margin: 0 0 32px; color: var(--text-main); }

.changelog-content h2 {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-cyan);
    margin: 40px 0 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(34, 211, 238, 0.18);
}

.changelog-content h3 {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin: 18px 0 6px;
}

.changelog-content ul { padding-left: 20px; color: var(--text-soft); margin: 0; }
.changelog-content li { margin-top: 5px; }
.changelog-content p  { color: var(--text-soft); }

.changelog-content code {
    background: rgba(139, 92, 246, 0.14);
    border: 1px solid rgba(139, 92, 246, 0.28);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ── PERSONAS ────────────────────────────────────────────────── */
.personas {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    font-size: 14px;
}

.persona-card {
    border-radius: var(--radius-md);
    padding: 16px;
    background: radial-gradient(circle at top left, rgba(139, 92, 246, 0.14), rgba(15, 23, 42, 1) 60%);
    border: 1px solid rgba(56, 189, 248, 0.15);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.persona-card:nth-child(2) {
    background: radial-gradient(circle at top left, rgba(248, 113, 113, 0.14), rgba(15, 23, 42, 1) 60%);
    border-color: rgba(248, 113, 113, 0.18);
}

.persona-card:nth-child(3) {
    background: radial-gradient(circle at top left, rgba(52, 211, 153, 0.14), rgba(15, 23, 42, 1) 60%);
    border-color: rgba(52, 211, 153, 0.18);
}

.persona-header {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.persona-title {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 7px;
}

.persona-icon {
    width: 22px;
    height: 22px;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--border-subtle);
}

.persona-tagline {
    font-size: 12px;
    color: var(--accent-cyan);
    font-weight: 500;
}

.persona-list {
    list-style: none;
    margin: 4px 0 0;
    padding: 0;
    font-size: 13px;
    color: var(--text-soft);
    display: flex;
    flex-direction: column;
    gap: 5px;
    line-height: 1.5;
}

.persona-list li::before { content: "· "; color: var(--text-muted); }

/* ── RESPONSIVE – personas ───────────────────────────────────── */
@media (max-width: 900px) {
    header { flex-direction: column; align-items: flex-start; }
    nav    { flex-wrap: wrap; gap: 6px; }

    .products-grid { grid-template-columns: 1fr; }
    .compare-layout { grid-template-columns: 1fr; }
    .compare-arrow  { display: none; }
    .cloud-grid     { grid-template-columns: repeat(2, 1fr); }
    .usecases-grid  { grid-template-columns: 1fr; }
    .pricing-grid   { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .personas       { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .section-header { flex-direction: column; }
    .section-note   { text-align: left; max-width: none; }
    .cloud-grid     { grid-template-columns: 1fr; }

    .halo-cyan  { width: min(400px, 80vw); height: min(400px, 80vw); }
    .halo-purple{ width: min(360px, 80vw); height: min(360px, 80vw); }
}

@media (max-width: 480px) {
    .page    { padding: 20px 14px 60px; }
    section  { padding: 20px 16px; }
    nav      { font-size: 13px; }
    nav a    { padding: 5px 9px; }

    .hero-split { padding: 28px 16px; }

    .wl-row     { flex-direction: column; }
    .wl-input   { border-radius: var(--radius-md); }
    .btn-primary{ width: 100%; justify-content: center; }

    .install-line-wrapper { flex-direction: column; }
    .install-line { white-space: normal; word-break: break-all; overflow: visible; }
    .btn-copy     { width: 100%; justify-content: center; padding: 8px; }

    .differentiator-row { gap: 8px; }
    .diff-plus          { display: none; }

    .pricing-grid { max-width: 100%; }
}