/* Aiva marketing site — Linear geometry on the AivaCode classic dark theme */

:root {
    color-scheme: dark;

    --font-sans: "Inter Variable", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", sans-serif;
    --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

    --weight-normal: 450;
    --weight-medium: 510;
    --weight-semibold: 590;
    --weight-bold: 680;

    --bg: lch(1.82% 0 272);
    --bg-level-1: lch(4.52% 0.3 272);
    --bg-level-2: lch(9.02% 0.45 272);
    --bg-level-3: lch(12.236% 2.213 272.695);
    --bg-translucent: #ffffff0a;

    --border: lch(8.84% 1.38 272);
    --border-strong: lch(17.48% 1.38 272);
    --border-translucent: #ffffff0d;
    --border-translucent-strong: #ffffff14;

    --text-1: lch(100 0 272);
    --text-2: lch(91.574% 2.356 272.695);
    --text-3: lch(64.855% 2.2 272.695);
    --text-4: lch(47% 0.9 272);

    --accent: #626bdc;
    --accent-hover: #7179e2;
    --accent-soft: #9aa3f0;
    --accent-tint: rgba(98, 107, 220, 0.12);
    --accent-tint-strong: rgba(98, 107, 220, 0.26);
    --brand-purple: #8a2fff;
    --brand-blue: #087cff;

    --header-height: 64px;
    --page-max-width: 1024px;
    --wide-max-width: 1200px;

    --radius-6: 6px;
    --radius-8: 8px;
    --radius-12: 12px;
    --radius-16: 16px;
    --radius-24: 24px;
    --radius-full: 9999px;

    --shadow-low: 0 2px 4px #0000001a;
    --shadow-medium: 0 4px 24px #0003;
    --shadow-high: 0 7px 32px #00000059;

    --ease-out: cubic-bezier(.25, .46, .45, .94);
    --speed-quick: .1s;
    --speed-regular: .25s;
}

* {
    box-sizing: border-box;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text-1);
    font-family: var(--font-sans);
    font-weight: var(--weight-normal);
    line-height: 1.5;
    font-feature-settings: "cv01", "ss03";
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

::selection {
    color: var(--text-1);
    background: color-mix(in srgb, var(--accent) 45%, transparent);
}

h1, h2, h3, h4, h5, h6, p {
    margin: 0;
}

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

img, svg {
    flex-shrink: 0;
}

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

/* ---------- Layout ---------- */

.site-container {
    width: 100%;
    max-width: var(--page-max-width);
    margin-inline: auto;
    padding-inline: 24px;
}

.site-container--wide {
    max-width: var(--wide-max-width);
}

.site-section {
    position: relative;
    padding-block: 96px;
}

.site-section--tight {
    padding-block: 64px;
}

@media (max-width: 768px) {
    .site-section {
        padding-block: 64px;
    }
}

/* ---------- Header ---------- */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--header-height);
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    -webkit-backdrop-filter: saturate(1.8) blur(20px);
    backdrop-filter: saturate(1.8) blur(20px);
    border-bottom: 1px solid var(--border);
}

.site-header__inner {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 32px;
    max-width: var(--wide-max-width);
    margin-inline: auto;
    padding-inline: 24px;
}

.site-header__brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.site-header__brand img {
    height: 22px;
    width: auto;
    display: block;
}

.site-header__nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.site-header__nav a {
    padding: 6px 10px;
    border-radius: var(--radius-6);
    font-size: 13px;
    font-weight: var(--weight-medium);
    color: var(--text-3);
    transition: color var(--speed-quick) var(--ease-out), background-color var(--speed-quick) var(--ease-out);
}

.site-header__nav a:hover {
    color: var(--text-1);
    background: var(--bg-level-2);
}

.site-header__nav a.site-header__nav--active {
    color: var(--text-1);
}

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

@media (max-width: 860px) {
    .site-header__nav {
        display: none;
    }

    .site-header__actions .btn--ghost {
        display: none;
    }
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 36px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: var(--radius-8);
    font-family: var(--font-sans);
    font-size: 13.5px;
    font-weight: var(--weight-medium);
    letter-spacing: -0.006em;
    cursor: pointer;
    transition: background-color var(--speed-quick) var(--ease-out), border-color var(--speed-quick) var(--ease-out), color var(--speed-quick) var(--ease-out), filter var(--speed-quick) var(--ease-out);
    white-space: nowrap;
}

.btn--primary {
    background: #e5e5e6;
    color: lch(4.52% 0.3 272);
}

.btn--primary:hover {
    background: #ffffff;
}

.btn--accent {
    background: var(--accent);
    color: #fff;
    font-weight: var(--weight-medium);
}

.btn--accent:hover {
    background: var(--accent-hover);
}

.btn--ghost {
    background: transparent;
    color: var(--text-2);
    border-color: var(--border-strong);
}

.btn--ghost:hover {
    background: var(--bg-level-2);
    color: var(--text-1);
}

.btn--lg {
    min-height: 44px;
    padding: 0 20px;
    font-size: 15px;
    border-radius: 10px;
}

/* ---------- Eyebrow / headings / prose ---------- */

.site-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: var(--weight-medium);
    letter-spacing: -0.01em;
    color: var(--accent-soft);
}

.site-eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
}

.site-heading-1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.06;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.022em;
    text-wrap: balance;
}

.site-heading-2 {
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height: 1.1;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.022em;
    text-wrap: balance;
}

.site-heading-3 {
    font-size: 1.5rem;
    line-height: 1.33;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.012em;
}

.site-copy-lg {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--text-3);
    text-wrap: pretty;
}

.site-copy {
    font-size: 0.9375rem;
    line-height: 1.6;
    letter-spacing: -0.011em;
    color: var(--text-3);
    text-wrap: pretty;
}

/* ---------- Hero ---------- */

.site-hero {
    position: relative;
    padding-top: calc(var(--header-height) + 96px);
    padding-bottom: 0;
    text-align: center;
    overflow: hidden;
}

.site-hero__glow {
    position: absolute;
    inset: -20% -10% auto -10%;
    height: 760px;
    pointer-events: none;
    background:
        radial-gradient(40% 44% at 50% 32%, rgba(138, 47, 255, 0.15) 0%, transparent 100%),
        radial-gradient(26% 28% at 66% 24%, rgba(8, 124, 255, 0.10) 0%, transparent 100%),
        radial-gradient(22% 24% at 34% 26%, rgba(98, 107, 220, 0.10) 0%, transparent 100%);
    filter: blur(10px);
}

.site-hero__grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(to right, #ffffff07 1px, transparent 1px),
        linear-gradient(to bottom, #ffffff07 1px, transparent 1px);
    background-size: 72px 72px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 75%);
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 75%);
}

.site-hero__inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.site-hero__pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-full);
    background: var(--bg-level-1);
    font-size: 12.5px;
    font-weight: var(--weight-medium);
    color: var(--text-2);
}

.site-hero__pill .site-hero__pill-tag {
    color: var(--accent-soft);
    font-weight: var(--weight-semibold);
}

.site-hero__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ---------- Download strip ---------- */

.site-download {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: -6px;
}

.site-download__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.site-download__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 13px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-full);
    background: var(--bg-level-1);
    color: var(--text-2);
    font-size: 13px;
    font-weight: var(--weight-medium);
    letter-spacing: -0.006em;
    transition: background-color var(--speed-quick) var(--ease-out), border-color var(--speed-quick) var(--ease-out), color var(--speed-quick) var(--ease-out);
}

.site-download__link svg {
    color: var(--accent-soft);
}

.site-download__link:hover {
    background: var(--bg-level-2);
    border-color: var(--accent);
    color: var(--text-1);
}

.site-download__os {
    color: var(--text-1);
}

.site-download__meta {
    color: var(--text-4);
    font-variant-numeric: tabular-nums;
}

.site-download__version {
    font-size: 12.5px;
    color: var(--text-4);
}

.site-hero__visual {
    position: relative;
    width: 100%;
    max-width: 1080px;
    margin-top: 72px;
}

/* ---------- App shell mock (mirrors the product session UI) ---------- */

.app-window {
    position: relative;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-16) var(--radius-16) 0 0;
    border-bottom: none;
    background: var(--bg-level-1);
    box-shadow: 0 0 0 1px #00000040, 0 -24px 140px -24px rgba(138, 47, 255, 0.22), var(--shadow-high);
    overflow: hidden;
    text-align: left;
}

.mock-shell {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 560px;
}

.mock-shell__sidebar {
    background: var(--bg);
    border-right: 1px solid var(--border);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mock-shell__workspace {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    margin-bottom: 8px;
}

.mock-shell__workspace img {
    height: 18px;
    width: auto;
}

.mock-shell__workspace-name {
    font-size: 13px;
    font-weight: var(--weight-semibold);
    color: var(--text-1);
    letter-spacing: -0.01em;
}

.mock-shell__search {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 8px;
    margin-bottom: 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-6);
    background: var(--bg-level-1);
    font-size: 12px;
    color: var(--text-4);
}

.mock-shell__search kbd {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-4);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
    background: var(--bg-level-2);
}

.mock-shell__section {
    padding: 8px 8px 4px;
    font-size: 11px;
    font-weight: var(--weight-semibold);
    letter-spacing: 0.02em;
    color: var(--text-4);
}

.mock-shell__row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: var(--radius-6);
    font-size: 12.5px;
    font-weight: var(--weight-medium);
    color: var(--text-3);
    line-height: 1.35;
}

.mock-shell__row--active {
    background: var(--bg-level-2);
    color: var(--text-1);
}

.mock-shell__row-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-4);
    flex-shrink: 0;
}

.mock-shell__row-dot--live {
    background: #26b36a;
    box-shadow: 0 0 8px rgba(38, 179, 106, 0.7);
}

.mock-shell__row-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mock-shell__row-badge {
    margin-left: auto;
    font-size: 10px;
    font-weight: var(--weight-semibold);
    color: var(--accent-soft);
    background: var(--accent-tint);
    border-radius: var(--radius-full);
    padding: 1px 7px;
}

.mock-shell__main {
    display: flex;
    flex-direction: column;
    background: var(--bg-level-1);
    min-width: 0;
}

.mock-shell__titlebar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
}

.mock-shell__title {
    font-size: 13.5px;
    font-weight: var(--weight-semibold);
    color: var(--text-1);
    letter-spacing: -0.01em;
}

.mock-shell__chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 9px;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg-level-2);
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--text-3);
}

.mock-shell__live {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: var(--weight-medium);
    color: #26b36a;
}

.mock-shell__live::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #26b36a;
    box-shadow: 0 0 8px rgba(38, 179, 106, 0.7);
}

.mock-shell__transcript {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 20px clamp(14px, 2vw, 24px);
    min-height: 0;
}

.mock-shell__msg-user {
    align-self: flex-end;
    max-width: 78%;
    padding: 8px 10px;
    border-radius: var(--radius-6);
    background: lch(9.599% 0.943 272);
    color: lch(90.668% 1.375 272);
    font-size: 13px;
    line-height: 1.5;
    box-shadow: lch(0 0 0 / 0.04) 0 4px 4px -1px, lch(0 0 0 / 0.08) 0 1px 1px 0;
}

.mock-shell__worklog {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 12px;
    color: var(--text-3);
}

.mock-shell__worklog-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mock-shell__worklog-row svg {
    color: var(--accent-soft);
}

.mock-shell__worklog-path {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-4);
}

.mock-shell__msg-agent {
    max-width: 88%;
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-2);
}

.mock-shell__diff {
    border: 1px solid var(--border);
    border-radius: var(--radius-8);
    overflow: hidden;
    background: var(--bg);
    font-family: var(--font-mono);
    font-size: 11px;
    line-height: 1.7;
}

.mock-shell__diff-head {
    padding: 6px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-4);
    font-size: 10.5px;
}

.mock-shell__diff-line {
    display: block;
    padding: 1px 12px;
    white-space: pre;
    color: var(--text-3);
}

.mock-shell__diff-line--add {
    background: rgba(38, 179, 106, 0.08);
    color: #4ecb8c;
}

.mock-shell__diff-line--del {
    background: rgba(239, 68, 68, 0.08);
    color: #f38b8d;
}

.mock-shell__composer-wrap {
    padding: 0 16px 16px;
    background: var(--bg-level-1);
}

.mock-shell__composer {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 900px;
    margin-inline: auto;
    padding: 10px 12px;
    border-radius: 7px;
    background: lch(9.599% 0.943 272);
    box-shadow: inset 0 0 0 0.5px lch(17.48% 1.38 272), lch(0 0 0 / 0.04) 0 4px 4px -1px;
    font-size: 13px;
    color: var(--text-4);
}

.mock-shell__composer-send {
    margin-left: auto;
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-6);
    background: var(--accent);
    color: #fff;
}

@media (max-width: 720px) {
    .mock-shell {
        grid-template-columns: 1fr;
    }

    .mock-shell__sidebar {
        display: none;
    }
}

/* ---------- Logo strip ---------- */

.site-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px 44px;
}

.site-logos__label {
    width: 100%;
    text-align: center;
    font-size: 13px;
    font-weight: var(--weight-medium);
    color: var(--text-4);
    margin-bottom: 20px;
}

.site-logos__item {
    font-size: 17px;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.01em;
    color: var(--text-4);
    transition: color var(--speed-regular) var(--ease-out);
}

.site-logos__item:hover {
    color: var(--text-2);
}

/* ---------- Feature grid ---------- */

.site-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 960px) {
    .site-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .site-feature-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius-16);
    background: linear-gradient(180deg, var(--bg-level-1) 0%, var(--bg) 100%);
    transition: border-color var(--speed-regular) var(--ease-out), background-color var(--speed-regular) var(--ease-out);
    overflow: hidden;
}

.feature-card:hover {
    border-color: var(--border-strong);
}

.feature-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(320px 180px at 24px 0%, var(--accent-tint), transparent 70%);
    opacity: 0;
    transition: opacity var(--speed-regular) var(--ease-out);
    pointer-events: none;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card__icon {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-8);
    background: color-mix(in srgb, var(--accent) 18%, transparent);
    color: var(--accent-soft);
}

.feature-card__title {
    font-size: 15px;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.01em;
    color: var(--text-1);
}

.feature-card__copy {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-3);
}

/* ---------- Section heading ---------- */

.section-heading {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 640px;
    margin-bottom: 48px;
}

.section-heading--center {
    align-items: center;
    text-align: center;
    margin-inline: auto;
}

/* ---------- Steps ---------- */

.site-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    counter-reset: step;
}

@media (max-width: 860px) {
    .site-steps {
        grid-template-columns: 1fr;
    }
}

.site-step {
    position: relative;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius-16);
    background: var(--bg-level-1);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.site-step__num {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-soft);
}

.site-step__title {
    font-size: 15px;
    font-weight: var(--weight-semibold);
    color: var(--text-1);
}

/* ---------- Split highlight rows ---------- */

.site-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.site-split + .site-split {
    margin-top: 96px;
}

@media (max-width: 900px) {
    .site-split {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.site-split__media {
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-16);
    background:
        radial-gradient(120% 100% at 50% 0%, var(--accent-tint) 0%, transparent 55%),
        var(--bg-level-1);
    min-height: 300px;
    padding: 20px;
    overflow: hidden;
}

.site-split__body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.site-checklist {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.site-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.5;
}

.site-checklist li svg {
    margin-top: 3px;
    color: var(--accent-soft);
}

/* ---------- Code block ---------- */

.code-block {
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-12);
    background: var(--bg);
    overflow: hidden;
}

.code-block__bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--text-4);
}

.code-block pre {
    margin: 0;
    padding: 16px;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.65;
    color: var(--text-2);
}

.code-block .tk-c { color: #8b949e; }
.code-block .tk-s { color: #86efac; }
.code-block .tk-k { color: #c084fc; }
.code-block .tk-n { color: #60a5fa; }
.code-block .tk-p { color: #d2d7de; }
.code-block .tk-g { color: var(--accent-soft); }

/* ---------- CTA ---------- */

.site-cta {
    position: relative;
    text-align: center;
    padding-block: 128px;
    overflow: hidden;
}

.site-cta__glow {
    position: absolute;
    inset: auto -20% -60% -20%;
    height: 640px;
    pointer-events: none;
    background:
        radial-gradient(40% 46% at 50% 88%, rgba(138, 47, 255, 0.16) 0%, transparent 100%),
        radial-gradient(26% 30% at 62% 92%, rgba(8, 124, 255, 0.08) 0%, transparent 100%);
}

.site-cta__inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
}

/* ---------- Footer ---------- */

.site-footer {
    border-top: 1px solid var(--border);
    padding: 64px 0 40px;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
}

@media (max-width: 820px) {
    .site-footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.site-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 280px;
}

.site-footer__col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.site-footer__col h4 {
    font-size: 12px;
    font-weight: var(--weight-semibold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-4);
}

.site-footer__col a {
    font-size: 13.5px;
    color: var(--text-3);
    transition: color var(--speed-quick) var(--ease-out);
}

.site-footer__col a:hover {
    color: var(--text-1);
}

.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 12.5px;
    color: var(--text-4);
}

/* ---------- Page hero (sub pages) ---------- */

.site-page-hero {
    position: relative;
    padding-top: calc(var(--header-height) + 88px);
    padding-bottom: 24px;
    text-align: center;
    overflow: hidden;
}

.site-page-hero__inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    max-width: 720px;
    margin-inline: auto;
}

/* ---------- Prose (legal / docs) ---------- */

.site-prose {
    max-width: 720px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
    color: var(--text-3);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.site-prose h2 {
    margin-top: 28px;
    font-size: 1.25rem;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.012em;
    color: var(--text-1);
}

.site-prose h3 {
    margin-top: 16px;
    font-size: 1.0625rem;
    font-weight: var(--weight-semibold);
    color: var(--text-1);
}

.site-prose ul {
    margin: 0;
    padding-left: 22px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.site-prose strong {
    color: var(--text-2);
    font-weight: var(--weight-medium);
}

/* ---------- Diagram ---------- */

.arch-diagram {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 620px;
    margin-inline: auto;
}

.arch-diagram__node {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-12);
    background: var(--bg-level-1);
}

.arch-diagram__node--accent {
    border-color: var(--accent-tint-strong);
    background: linear-gradient(180deg, var(--accent-tint), var(--bg-level-1));
}

.arch-diagram__node-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-8);
    background: color-mix(in srgb, var(--accent) 18%, transparent);
    color: var(--accent-soft);
}

.arch-diagram__node-title {
    font-size: 14px;
    font-weight: var(--weight-semibold);
    color: var(--text-1);
}

.arch-diagram__node-copy {
    font-size: 12.5px;
    color: var(--text-3);
}

.arch-diagram__link {
    align-self: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding-block: 4px;
}

.arch-diagram__link-line {
    width: 1px;
    height: 22px;
    background: linear-gradient(to bottom, var(--border-strong), var(--accent));
}

.arch-diagram__link-label {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--text-4);
}

/* ---------- Data table ---------- */

.site-table {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-12);
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    font-size: 14px;
}

.site-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: var(--weight-semibold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-4);
    background: var(--bg-level-1);
    border-bottom: 1px solid var(--border);
}

.site-table td {
    padding: 13px 16px;
    color: var(--text-2);
    border-bottom: 1px solid var(--border);
    vertical-align: top;
    line-height: 1.55;
}

.site-table tr:last-child td {
    border-bottom: none;
}

/* ---------- Utility ---------- */

.site-hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0;
}

.text-gradient {
    background: linear-gradient(180deg, #ffffff 0%, #b9bcc9 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ---------- Integration logos ---------- */

.integration-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.integration-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-full);
    background: var(--bg-translucent);
    color: var(--text-3);
    font-size: 14px;
    font-weight: var(--weight-medium);
    letter-spacing: -0.01em;
    transition: color var(--speed-regular) var(--ease-out), border-color var(--speed-regular) var(--ease-out);
}

.integration-logo svg {
    flex-shrink: 0;
    color: var(--text-3);
    transition: color var(--speed-regular) var(--ease-out);
}

.integration-logo:hover {
    color: var(--text-1);
    border-color: var(--accent-tint-strong);
}

.integration-logo:hover svg {
    color: var(--accent-soft);
}

.integration-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-12);
    border: 1px solid var(--border-strong);
    background: var(--bg-level-3);
    color: var(--text-2);
    margin-bottom: 4px;
}

.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}