/* ═══════════════════════════════════════════════════════════════
   Nablix — nablix.app
   Neon dark design system, tuned to match the app itself:
   cyan #36f9f6 × pink #ff7edb on a deep navy base. RTL-safe.
   Glow is an accent, not a wash — headings & body stay clean.
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg: #0a0a14;
    --bg-soft: #10101c;
    --panel: rgba(255, 255, 255, 0.03);
    --panel-strong: rgba(255, 255, 255, 0.06);
    --line: rgba(148, 163, 184, 0.14);
    --line-cyan: rgba(54, 249, 246, 0.28);
    --text: #eef4f6;
    --muted: #a7b0bc;
    --dim: #6d7684;
    /* App accent palette */
    --cyan: #36f9f6;
    --cyan-deep: #19c8c5;
    --magenta: #ff7edb;
    --purple: #8b5cf6;
    --green: #72f1b8;
    --orange: #ffcf6f;
    --accent: var(--cyan);
    --grad: linear-gradient(92deg, var(--cyan), var(--magenta));
    --glow-cyan: 0 0 18px rgba(54, 249, 246, 0.4);
    --radius: 12px;
    --radius-lg: 16px;
    --maxw: 1120px;
    --font-sans: "Inter", "Noto Sans JP", "Noto Sans SC", "Noto Sans Devanagari", "Noto Sans Arabic", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 84px;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

/* Ambient background: cyan/purple auroras, like the app's def blocks */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(900px 560px at 12% -8%, rgba(54, 249, 246, 0.07), transparent 60%),
        radial-gradient(800px 560px at 92% 10%, rgba(139, 92, 246, 0.07), transparent 60%),
        radial-gradient(700px 700px at 50% 115%, rgba(255, 126, 219, 0.045), transparent 60%);
}
/* faint dot grid fading out below the hero */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image: radial-gradient(rgba(190, 230, 255, 0.09) 1px, transparent 1.4px);
    background-size: 26px 26px;
    mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, #000 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, #000 0%, transparent 75%);
}

::selection { background: rgba(54, 249, 246, 0.28); }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; text-shadow: 0 0 10px rgba(54, 249, 246, 0.45); }

:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 4px;
}

.wrap {
    max-width: var(--maxw);
    margin-inline: auto;
    padding-inline: 24px;
}

/* ─── Typography ─────────────────────────────────────────────── */

h1, h2, h3 { line-height: 1.16; margin: 0; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; }
h3 { font-size: 1.1rem; font-weight: 700; }

:lang(ja) h1, :lang(zh) h1 { letter-spacing: 0; line-height: 1.28; }
:lang(ja) h2, :lang(zh) h2 { letter-spacing: 0; line-height: 1.35; }
:lang(hi) h1, :lang(ar) h1 { line-height: 1.4; }

.grad-text {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.glow-cyan { text-shadow: var(--glow-cyan); }

.lead { color: var(--muted); font-size: clamp(1rem, 1.7vw, 1.14rem); }

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cyan);
    text-shadow: 0 0 12px rgba(54, 249, 246, 0.35);
}
.kicker::before { content: "∇"; font-weight: 400; opacity: 0.8; }
:lang(ar) .kicker, :lang(hi) .kicker { letter-spacing: 0.04em; }

/* ─── Buttons ────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.96rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
}
.btn:hover { text-decoration: none; text-shadow: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn .bi { flex-shrink: 0; }

.btn-primary {
    background: var(--cyan);
    color: #04191b;
    border-color: rgba(54, 249, 246, 0.6);
    box-shadow: 0 0 0 1px rgba(54, 249, 246, 0.25), 0 6px 28px rgba(54, 249, 246, 0.22);
}
.btn-primary:hover {
    background: #5ffbf8;
    box-shadow: 0 0 0 1px rgba(54, 249, 246, 0.4), 0 8px 34px rgba(54, 249, 246, 0.32);
}

.btn-ghost {
    background: rgba(54, 249, 246, 0.05);
    color: var(--text);
    border-color: var(--line-cyan);
}
.btn-ghost:hover { background: rgba(54, 249, 246, 0.1); border-color: rgba(54, 249, 246, 0.45); }

.btn-magenta {
    background: rgba(255, 126, 219, 0.1);
    color: var(--text);
    border-color: rgba(255, 126, 219, 0.35);
}
.btn-magenta:hover { background: rgba(255, 126, 219, 0.16); border-color: rgba(255, 126, 219, 0.55); box-shadow: 0 6px 26px rgba(255, 126, 219, 0.16); }

.btn[aria-disabled="true"] {
    background: var(--panel-strong);
    color: var(--dim);
    border-color: var(--line);
    box-shadow: none;
    cursor: default;
    pointer-events: none;
}

.btn-sub { display: block; margin-top: 10px; font-size: 0.82rem; color: var(--dim); }

/* ─── Nav ────────────────────────────────────────────────────── */

.nav-wrap {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(10, 10, 20, 0.74);
    border-bottom: 1px solid var(--line);
}
.nav {
    display: flex;
    align-items: center;
    gap: 26px;
    height: 64px;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.14rem;
    color: var(--text);
    margin-inline-end: auto;
}
.nav-logo:hover { text-decoration: none; text-shadow: none; }
.nav-logo img { width: 28px; height: 28px; filter: drop-shadow(0 0 7px rgba(54, 249, 246, 0.5)); }
.nav-logo .lix { color: var(--cyan); text-shadow: 0 0 12px rgba(54, 249, 246, 0.5); }

.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 0.93rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; text-shadow: none; }

.nav .btn { padding: 8px 16px; font-size: 0.89rem; }

.lang-switch {
    appearance: none;
    -webkit-appearance: none;
    background: var(--panel-strong) url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23a7b0bc' fill='none' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat;
    background-position: right 10px center;
    border: 1px solid var(--line);
    color: var(--muted);
    border-radius: 9px;
    padding: 7px 28px 7px 12px;
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
}
[dir="rtl"] .lang-switch { background-position: left 10px center; padding: 7px 12px 7px 28px; }
.lang-switch:hover { border-color: var(--line-cyan); color: var(--text); }

/* mobile menu (zero-JS disclosure) */
.nav-menu { display: none; position: relative; }
.nav-menu > summary {
    list-style: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid var(--line);
    line-height: 0;
    color: var(--muted);
}
.nav-menu > summary::-webkit-details-marker { display: none; }
.nav-menu[open] > summary { border-color: var(--line-cyan); color: var(--cyan); }
.nav-menu .menu-pop {
    position: absolute;
    inset-inline-end: 0;
    top: calc(100% + 10px);
    background: #12121f;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 190px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
}
.nav-menu .menu-pop a {
    color: var(--muted);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 9px 12px;
    border-radius: 8px;
}
.nav-menu .menu-pop a:hover { background: var(--panel-strong); color: var(--text); text-decoration: none; text-shadow: none; }

/* language suggestion banner */
.lang-banner {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 9px 16px;
    font-size: 0.9rem;
    background: linear-gradient(90deg, rgba(54, 249, 246, 0.07), rgba(255, 126, 219, 0.07));
    border-bottom: 1px solid var(--line);
    color: var(--muted);
}
.lang-banner.show { display: flex; }
.lang-banner a { font-weight: 700; }
.lang-banner button {
    background: none;
    border: none;
    color: var(--dim);
    cursor: pointer;
    font-size: 1rem;
    padding: 2px 6px;
}
.lang-banner button:hover { color: var(--text); }

/* ─── Hero ───────────────────────────────────────────────────── */

.hero { padding: clamp(60px, 9vw, 100px) 0 30px; text-align: center; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 13px;
    border-radius: 999px;
    border: 1px solid var(--line-cyan);
    background: rgba(54, 249, 246, 0.05);
    color: var(--cyan);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 26px;
}
.hero-badge .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
}

.hero h1 { max-width: 840px; margin-inline: auto; }
.hero .lead { max-width: 640px; margin: 20px auto 0; }

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}
.hero-fineprint { margin-top: 16px; font-size: 0.85rem; color: var(--dim); }
.hero-fineprint .sep { margin-inline: 8px; opacity: 0.5; }

/* ─── Screenshots (replaceable product shots) ────────────────── */

.shot {
    direction: ltr;
    margin: 0;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(54, 249, 246, 0.16);
    background: var(--bg-soft);
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption {
    padding: 10px 16px;
    font-size: 0.8rem;
    color: var(--dim);
    border-top: 1px solid var(--line);
    text-align: start;
}

.hero-shot {
    margin: clamp(40px, 6vw, 64px) auto 0;
    max-width: 980px;
    position: relative;
}
/* aurora bloom behind the hero screenshot */
.hero-shot::before {
    content: "";
    position: absolute;
    inset: 6% -4% -8% -4%;
    background:
        radial-gradient(60% 60% at 28% 50%, rgba(54, 249, 246, 0.13), transparent 70%),
        radial-gradient(60% 60% at 76% 55%, rgba(139, 92, 246, 0.12), transparent 70%);
    filter: blur(30px);
    z-index: -1;
}

/* legacy aliases */
.mock-stage { margin: clamp(40px, 6vw, 64px) auto 0; max-width: 980px; position: relative; }
.mock { direction: ltr; border-radius: var(--radius-lg); border: 1px solid rgba(54, 249, 246, 0.16); background: var(--bg-soft); overflow: hidden; }
.mock svg { display: block; width: 100%; height: auto; }

/* ─── Sections ───────────────────────────────────────────────── */

.section { padding: clamp(56px, 9vw, 96px) 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto clamp(36px, 6vw, 56px); }
.section-head .lead { margin-top: 14px; }
.section-head .kicker { margin-bottom: 14px; }

/* feature cards */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}
.fcard {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 24px;
    transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
    overflow: hidden;
}
.fcard::before {
    content: "";
    position: absolute;
    inset-inline: 0;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(54, 249, 246, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.25s ease;
}
.fcard:hover {
    border-color: var(--line-cyan);
    background: var(--panel-strong);
    transform: translateY(-3px);
}
.fcard:hover::before { opacity: 1; }
.fcard .ficon {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
    background: rgba(54, 249, 246, 0.08);
    border: 1px solid rgba(54, 249, 246, 0.22);
    color: var(--cyan);
    margin-bottom: 16px;
}
.fcard:nth-child(3n + 2) .ficon { background: rgba(255, 126, 219, 0.07); border-color: rgba(255, 126, 219, 0.25); color: var(--magenta); }
.fcard:nth-child(3n) .ficon { background: rgba(139, 92, 246, 0.1); border-color: rgba(139, 92, 246, 0.3); color: #b6a3f8; }
.fcard .ficon svg { display: block; }
.fcard p { margin: 9px 0 0; color: var(--muted); font-size: 0.93rem; }

/* deep dives */
.dive {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(28px, 5vw, 64px);
    align-items: center;
    padding: clamp(36px, 6vw, 56px) 0;
}
.dive:nth-of-type(even) .dive-visual { order: -1; }
.dive h2 { margin: 12px 0 16px; }
.dive .lead { font-size: 1rem; }
.dive ul { margin: 18px 0 0; padding: 0; list-style: none; }
.dive li {
    position: relative;
    padding-inline-start: 26px;
    margin-bottom: 11px;
    color: var(--muted);
    font-size: 0.95rem;
}
.dive li::before {
    content: "▸";
    position: absolute;
    inset-inline-start: 4px;
    color: var(--cyan);
}
[dir="rtl"] .dive li::before { content: "◂"; }
.dive li strong { color: var(--text); }

.dive-visual { min-width: 0; }
/* alternate the bloom hue per dive */
.dive-visual .shot { box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(54, 249, 246, 0.05); }
.dive:nth-of-type(even) .dive-visual .shot { border-color: rgba(255, 126, 219, 0.16); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(255, 126, 219, 0.05); }

/* terminal-ish card (kept for pricing/legal reuse) */
.term { font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.75; }
.term .t-head { display: flex; gap: 6px; margin-bottom: 14px; }
.term .t-head i { width: 10px; height: 10px; border-radius: 50%; background: #2a2a3a; }
.term .c-kw { color: var(--magenta); }
.term .c-fn { color: var(--cyan); }
.term .c-str { color: var(--green); }
.term .c-num { color: var(--orange); }
.term .c-cm { color: var(--dim); }
.term .t-out {
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 9px;
    background: rgba(114, 241, 184, 0.05);
    border: 1px solid rgba(114, 241, 184, 0.18);
    color: var(--green);
}
.term .t-run {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    padding: 5px 13px;
    border-radius: 7px;
    background: rgba(54, 249, 246, 0.08);
    border: 1px solid rgba(54, 249, 246, 0.3);
    color: var(--cyan);
    font-weight: 600;
}

/* privacy strip */
.privacy-strip {
    border-block: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(54, 249, 246, 0.035), transparent);
    text-align: center;
}
.privacy-strip .big {
    font-size: clamp(1.5rem, 3.2vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.01em;
}
:lang(ja) .privacy-strip .big, :lang(zh) .privacy-strip .big { letter-spacing: 0; }
.privacy-strip .lead { max-width: 680px; margin: 18px auto 0; font-size: 1rem; }

/* ─── Pricing ────────────────────────────────────────────────── */

.toggle-row { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 0 0 38px; }
.toggle-row .opt { color: var(--dim); font-weight: 600; font-size: 0.95rem; cursor: pointer; }
.toggle-row .opt.on { color: var(--text); }
.toggle-row .opt .save { color: var(--green); font-size: 0.8rem; margin-inline-start: 6px; }
.switch {
    width: 52px; height: 28px;
    border-radius: 999px;
    background: var(--panel-strong);
    border: 1px solid var(--line-cyan);
    position: relative;
    cursor: pointer;
    flex-shrink: 0;
}
.switch::after {
    content: "";
    position: absolute;
    top: 3px;
    inset-inline-start: 4px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 10px rgba(54, 249, 246, 0.5);
    transition: transform 0.2s ease;
}
.switch[aria-checked="true"]::after { transform: translateX(23px); }
[dir="rtl"] .switch[aria-checked="true"]::after { transform: translateX(-23px); }

.plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(285px, 1fr));
    gap: 18px;
    align-items: stretch;
}
.plan {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 30px 26px;
}
.plan.popular {
    border-color: rgba(54, 249, 246, 0.4);
    background: linear-gradient(180deg, rgba(54, 249, 246, 0.05), var(--panel) 50%);
    box-shadow: 0 0 44px rgba(54, 249, 246, 0.07);
}
.plan.life {
    border-color: rgba(255, 126, 219, 0.3);
    background: linear-gradient(180deg, rgba(255, 126, 219, 0.04), var(--panel) 50%);
}
.plan-flag {
    position: absolute;
    top: -13px;
    inset-inline-start: 50%;
    transform: translateX(-50%);
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--cyan);
    color: #04191b;
    box-shadow: 0 0 16px rgba(54, 249, 246, 0.35);
    white-space: nowrap;
}
[dir="rtl"] .plan-flag { transform: translateX(50%); }
.plan.life .plan-flag { background: var(--magenta); color: #230a1d; box-shadow: 0 0 16px rgba(255, 126, 219, 0.3); }
.plan h3 { font-size: 1.02rem; color: var(--muted); font-weight: 700; }
.plan .price { margin: 14px 0 4px; display: flex; align-items: baseline; gap: 8px; }
.plan .price .amount { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.02em; }
.plan .price .per { color: var(--dim); font-size: 0.9rem; }
.plan .price-note { min-height: 22px; color: var(--dim); font-size: 0.84rem; }
.plan .blurb { color: var(--muted); font-size: 0.92rem; margin: 12px 0 18px; }
.plan ul { list-style: none; margin: 0 0 26px; padding: 0; flex-grow: 1; }
.plan li {
    padding: 6px 0 6px;
    padding-inline-start: 26px;
    position: relative;
    color: var(--muted);
    font-size: 0.92rem;
}
.plan li::before {
    content: "";
    position: absolute;
    inset-inline-start: 2px;
    top: 0.95em;
    width: 12px;
    height: 7px;
    border-inline-start: 1.8px solid var(--cyan);
    border-bottom: 1.8px solid var(--cyan);
    transform: rotate(-45deg);
}
.plan.life li::before { border-color: var(--magenta); }
.plan li.dimf { color: var(--dim); }
.plan li.dimf::before { border: none; width: 10px; height: 1.5px; top: 1.15em; background: var(--dim); transform: none; }
.plan .btn { width: 100%; }

/* comparison table */
.cmp-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.cmp {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    min-width: 640px;
}
.cmp th, .cmp td { padding: 13px 18px; text-align: start; }
.cmp thead th {
    background: var(--panel-strong);
    font-weight: 700;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
.cmp tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.018); }
.cmp tbody td { color: var(--muted); border-bottom: 1px solid rgba(148, 163, 184, 0.07); }
.cmp tbody tr:last-child td { border-bottom: none; }
.cmp td:first-child { color: var(--text); font-weight: 500; }
.cmp .yes { color: var(--cyan); font-weight: 700; }
.cmp .no { color: var(--dim); }

.assurance {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 30px;
    margin-top: 34px;
    color: var(--dim);
    font-size: 0.88rem;
}
.assurance span { display: inline-flex; align-items: center; gap: 7px; }
.assurance .ok { color: var(--green); }

/* ─── FAQ ────────────────────────────────────────────────────── */

.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    margin-bottom: 12px;
    overflow: hidden;
}
.faq-item[open] { border-color: var(--line-cyan); }
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 22px;
    font-weight: 600;
    font-size: 0.98rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    font-size: 1.3rem;
    color: var(--cyan);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-a {
    padding: 0 22px 20px;
    color: var(--muted);
    font-size: 0.94rem;
}
.faq-item .faq-a p { margin: 0 0 10px; }
.faq-item .faq-a p:last-child { margin-bottom: 0; }

/* ─── CTA + footer ───────────────────────────────────────────── */

.cta-final {
    text-align: center;
    border: 1px solid var(--line-cyan);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(70% 120% at 50% 0%, rgba(54, 249, 246, 0.08), transparent 70%),
        radial-gradient(50% 100% at 80% 100%, rgba(139, 92, 246, 0.08), transparent 70%),
        var(--bg-soft);
    padding: clamp(48px, 8vw, 76px) 28px;
}
.cta-final .nabla {
    font-size: 2.4rem;
    color: var(--cyan);
    text-shadow: 0 0 22px rgba(54, 249, 246, 0.6);
    display: block;
    margin-bottom: 16px;
}
.cta-final .lead { max-width: 560px; margin: 14px auto 30px; }

footer {
    border-top: 1px solid var(--line);
    margin-top: clamp(56px, 9vw, 96px);
    padding: 52px 0 40px;
    font-size: 0.9rem;
}
.foot-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 36px;
}
.foot-brand img { width: 32px; height: 32px; filter: drop-shadow(0 0 7px rgba(54, 249, 246, 0.45)); }
.foot-brand .name { font-weight: 800; font-size: 1.08rem; margin: 10px 0 8px; }
.foot-brand p { color: var(--dim); margin: 0 0 16px; max-width: 280px; }
.foot-col h4 {
    margin: 0 0 14px;
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--dim);
}
.foot-col a { display: block; color: var(--muted); padding: 5px 0; }
.foot-col a:hover { color: var(--cyan); text-decoration: none; }
.foot-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-top: 44px;
    padding-top: 22px;
    border-top: 1px solid rgba(148, 163, 184, 0.09);
    color: var(--dim);
    font-size: 0.84rem;
}

/* ─── Legal pages ────────────────────────────────────────────── */

.legal-doc { max-width: 780px; margin: 0 auto; padding: clamp(40px, 7vw, 70px) 0; }
.legal-doc h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 10px; }
.legal-doc .doc-date { color: var(--dim); font-size: 0.9rem; margin-bottom: 38px; }
.legal-doc h2 {
    font-size: 1.35rem;
    margin: 44px 0 14px;
    padding-top: 8px;
}
.legal-doc h3 { font-size: 1.05rem; margin: 28px 0 10px; }
.legal-doc p, .legal-doc li { color: var(--muted); font-size: 0.96rem; }
.legal-doc ul { padding-inline-start: 22px; }
.legal-doc li { margin-bottom: 8px; }
.legal-doc strong { color: var(--text); }
.legal-doc .note {
    border: 1px solid var(--line-cyan);
    border-radius: var(--radius);
    background: rgba(54, 249, 246, 0.04);
    padding: 16px 20px;
    font-size: 0.92rem;
    margin: 22px 0;
}
.legal-doc table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin: 18px 0; }
.legal-doc th, .legal-doc td {
    border: 1px solid var(--line);
    padding: 10px 14px;
    text-align: start;
    color: var(--muted);
    vertical-align: top;
}
.legal-doc th { background: var(--panel-strong); color: var(--text); }

/* ─── 404 ────────────────────────────────────────────────────── */

.nf { min-height: 62vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 60px 24px; }
.nf .sym { font-size: 4.6rem; color: var(--cyan); text-shadow: 0 0 32px rgba(54, 249, 246, 0.55); margin-bottom: 8px; }

/* ─── Reveal animation ───────────────────────────────────────── */

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .btn, .fcard { transition: none; }
}

/* ─── Responsive ─────────────────────────────────────────────── */

@media (max-width: 880px) {
    .nav-links { display: none; }
    .nav-menu { display: block; }
    .dive { grid-template-columns: 1fr; }
    .dive:nth-of-type(even) .dive-visual { order: 0; }
    .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
    .hero-ctas .btn { width: 100%; }
    .foot-grid { grid-template-columns: 1fr; gap: 26px; }
    .plan .price .amount { font-size: 2.2rem; }
    .nav { gap: 12px; }
    .nav > .btn { display: none; }   /* hero & footer carry the download CTA */
    .nav-logo { font-size: 1.05rem; }
}