/* Homepage design system — atmospheric glass
   This file is intentionally scoped to .site-page / .ui-* so it can be
   loaded on other pages as they are migrated. */

@font-face {
    font-family: 'Inter Display';
    src: url('/assets/fonts/InterDisplay-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter Display';
    src: url('/assets/fonts/InterDisplay-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --ui-container: 1180px;
    --ui-gutter: clamp(1rem, 3vw, 2rem);
    --ui-radius-sm: 12px;
    --ui-radius-md: 18px;
    --ui-radius-lg: 24px;
    --ui-radius-xl: 32px;
    --ui-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

.theme-dark {
    color-scheme: dark;
    --ui-bg: #090e13;
    --ui-bg-deep: #0d151d;
    --ui-text: #f2f7fa;
    --ui-muted: #a7b5c2;
    --ui-faint: #7f8e9c;
    --ui-line: rgba(255, 255, 255, 0.12);
    --ui-line-strong: rgba(255, 255, 255, 0.24);
    --ui-surface: rgba(14, 22, 31, 0.58);
    --ui-surface-strong: rgba(14, 22, 31, 0.88);
    --ui-surface-soft: rgba(255, 255, 255, 0.055);
    --ui-accent: #7ce4d5;
    --ui-accent-strong: #30b8a7;
    --ui-accent-contrast: #04201d;
    --ui-accent-2: #f28d6f;
    --ui-shadow: 0 30px 80px rgba(0, 0, 0, 0.46);
    --ui-shadow-soft: 0 14px 36px rgba(0, 0, 0, 0.26);
    --ui-glow-1: rgba(49, 190, 180, 0.24);
    --ui-glow-2: rgba(112, 82, 255, 0.18);
    --ui-glow-3: rgba(242, 141, 111, 0.13);
}

.theme-light {
    color-scheme: light;
    --ui-bg: #e9eff2;
    --ui-bg-deep: #f6f9fa;
    --ui-text: #101b22;
    --ui-muted: #51616d;
    --ui-faint: #5f6e78;
    --ui-line: rgba(16, 27, 34, 0.13);
    --ui-line-strong: rgba(16, 27, 34, 0.26);
    --ui-surface: rgba(255, 255, 255, 0.64);
    --ui-surface-strong: rgba(255, 255, 255, 0.9);
    --ui-surface-soft: rgba(255, 255, 255, 0.42);
    --ui-accent: #066b70;
    --ui-accent-strong: #056267;
    --ui-accent-contrast: #ffffff;
    --ui-accent-2: #a84229;
    --ui-shadow: 0 30px 80px rgba(34, 61, 78, 0.18);
    --ui-shadow-soft: 0 14px 36px rgba(34, 61, 78, 0.12);
    --ui-glow-1: rgba(45, 175, 170, 0.2);
    --ui-glow-2: rgba(113, 91, 235, 0.12);
    --ui-glow-3: rgba(226, 118, 82, 0.1);
}

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

::selection {
    color: var(--ui-accent-contrast);
    background: var(--ui-accent);
}

body.site-page {
    min-height: 100vh;
    margin: 0;
    padding-bottom: 0;
    color: var(--ui-text);
    background-color: var(--ui-bg);
    background-image:
        radial-gradient(58% 46% at 10% 0%, var(--ui-glow-1), transparent 72%),
        radial-gradient(48% 38% at 92% 4%, var(--ui-glow-2), transparent 74%),
        radial-gradient(64% 54% at 50% 100%, var(--ui-glow-3), transparent 76%),
        linear-gradient(180deg, var(--ui-bg-deep), var(--ui-bg));
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body.site-page a {
    color: inherit;
}

[hidden] {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Floating glass top bar */
.site-page .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding-top: 14px;
}

.site-page .top-bar {
    position: relative;
    top: auto;
    z-index: auto;
    width: min(var(--ui-container), calc(100% - 2 * var(--ui-gutter)));
    margin: 0 auto;
    padding: 8px 12px;
    border: 1px solid var(--ui-line);
    border-radius: 22px;
    background: var(--ui-surface-strong);
    box-shadow: var(--ui-shadow-soft);
}

.site-page .top-bar-container {
    font-size: 1.15rem;
}

.site-page .top-panel-button {
    color: var(--ui-text);
    background: transparent;
}

.site-page .top-panel-button:hover {
    background: var(--ui-surface-soft);
}

.site-page .top-bar-menu {
    top: calc(100% + 0.6rem);
    padding: 16px;
    border: 1px solid var(--ui-line);
    border-radius: 20px;
    background: var(--ui-surface-strong);
    box-shadow: var(--ui-shadow);
    -webkit-backdrop-filter: blur(28px) saturate(150%);
    backdrop-filter: blur(28px) saturate(150%);
}

.site-page .top-bar-menu.navigation a {
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
    color: var(--ui-text);
}

.site-page .top-bar-menu.navigation a:hover {
    background: var(--ui-surface-soft);
}

/* Modern site-page panel */
.site-page .top-bar__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 0.5rem;
}

.site-page .top-bar__group {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    min-width: 0;
}

.site-page .top-bar__group--start {
    justify-content: flex-start;
}

.site-page .top-bar__group--center {
    justify-content: center;
}

.site-page .top-bar__group--end {
    justify-content: flex-end;
}

.site-page .top-bar__page-title {
    overflow: hidden;
    color: var(--ui-text);
    font-family: "Inter Display", Inter, sans-serif;
    font-size: clamp(1rem, 2vw, 1.15rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.2;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-page .top-bar__page-title:hover {
    color: var(--ui-accent);
}

.site-page .top-bar__page-title:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: 3px;
    border-radius: 6px;
}

.site-page .top-bar__icon-button {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 50%;
    color: var(--ui-text);
    background: transparent;
    font: inherit;
    line-height: 1;
    cursor: pointer;
    transition: border-color 0.25s var(--ui-ease), background-color 0.25s var(--ui-ease),
        color 0.25s var(--ui-ease);
}

.site-page .top-bar__icon-button:hover {
    border-color: var(--ui-line);
    background: var(--ui-surface-soft);
}

.site-page .top-bar__icon-button:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: 2px;
}

.site-page .top-bar__icon {
    width: 1.15rem;
    height: 1.15rem;
}

.site-page .top-bar__menu {
    max-height: calc(100dvh - 7rem);
    overflow-y: auto;
    background: var(--ui-bg-deep);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    overscroll-behavior: contain;
}

.site-page .top-bar__menu--auth,
.site-page .top-bar__menu--account,
.site-page .top-bar__menu--settings {
    right: 0;
    left: auto;
    width: min(24rem, calc(100vw - 2 * var(--ui-gutter)));
}

.site-page .top-bar__menu--navigation {
    right: auto;
    left: 0;
    width: min(42rem, calc(100vw - 2 * var(--ui-gutter)));
}

.site-page .top-bar__menu-title {
    margin: 0 0 0.85rem;
    font-family: "Inter Display", Inter, sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.site-page .top-bar__section + .top-bar__section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--ui-line);
}

.site-page .top-bar__section-title {
    margin: 0 0 0.6rem;
    color: var(--ui-faint);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    line-height: 1.4;
    text-transform: uppercase;
}

.site-page .top-bar__auth-form {
    display: grid;
    gap: 0.55rem;
}

.site-page .top-bar__label {
    color: var(--ui-muted);
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.4;
}

.site-page .top-bar__input {
    width: 100%;
}

.site-page .top-bar__submit {
    width: 100%;
    justify-content: center;
    margin-top: 0.15rem;
}

.site-page .top-bar__status {
    margin: 0.2rem 0 0;
    color: var(--ui-muted);
    font-size: 0.7rem;
    line-height: 1.45;
}

.site-page .top-bar__status[data-status="error"] {
    color: var(--ui-accent-2);
}

.site-page .top-bar__account-line {
    margin: 0 0 0.9rem;
    color: var(--ui-muted);
    font-size: 0.82rem;
    line-height: 1.5;
}

.site-page .top-bar__account-line strong {
    color: var(--ui-text);
}

.site-page .top-bar__theme {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.4rem;
}

.site-page .top-bar__theme-button {
    min-height: 2.45rem;
    padding: 0.5rem 0.55rem;
    font-size: 0.7rem;
}

.site-page .top-bar__theme-button[aria-pressed="true"],
.site-page .top-bar__theme-button.selected {
    color: var(--ui-accent-contrast);
    border-color: transparent;
    background: var(--ui-accent);
}

.site-page .top-bar__page-settings {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--ui-line);
}

.site-page .top-bar__page-settings:empty {
    display: none;
}

.site-page .top-bar__switch-list {
    display: grid;
    gap: 0.45rem;
}

.site-page .top-bar__nav-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.site-page .top-bar__nav-group {
    min-width: 0;
}

.site-page .top-bar__nav-title {
    margin: 0 0 0.35rem;
    padding: 0 0.65rem;
    color: var(--ui-accent);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    line-height: 1.4;
    text-transform: uppercase;
}

.site-page .top-bar__nav-list {
    display: grid;
    gap: 0.1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-page .top-bar__nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.55rem 0.65rem;
    border-radius: 10px;
    color: var(--ui-text);
    font-size: 0.82rem;
    line-height: 1.35;
    text-decoration: none;
    transition: background-color 0.25s var(--ui-ease), color 0.25s var(--ui-ease);
}

.site-page .top-bar__nav-link:hover,
.site-page .top-bar__nav-link.is-active {
    background: var(--ui-surface-soft);
}

.site-page .top-bar__nav-link.is-active {
    color: var(--ui-accent);
}

.site-page .top-bar__nav-link:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: -2px;
}

.site-page .top-bar__nav-copy {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.site-page .top-bar__nav-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-page .top-bar__nav-note {
    color: var(--ui-faint);
    font-size: 0.64rem;
    line-height: 1.35;
}

.site-page .top-bar__nav-meta {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.3rem;
}

.site-page .top-bar__nav-status {
    padding: 0.15rem 0.35rem;
    font-size: 0.5rem;
    letter-spacing: 0.08em;
}

.site-page .top-bar__external-icon {
    width: 0.8rem;
    height: 0.8rem;
}

.site-page .top-bar__menu--navigation .top-bar__nav-link.is-active .top-bar__nav-label {
    font-weight: 600;
}

.site-page .c-input {
    color: var(--ui-text);
    border-color: var(--ui-line);
    background: var(--ui-surface-soft);
}

.site-page .c-input:focus {
    border-color: var(--ui-accent);
}

.site-page .c-button.btn-blue {
    color: var(--ui-accent-contrast);
    border-color: transparent;
    background: var(--ui-accent);
}

.site-page .header-button.selected {
    color: var(--ui-accent-contrast);
    background: var(--ui-accent);
}

/* Page shell */
.site-main {
    width: min(var(--ui-container), calc(100% - 2 * var(--ui-gutter)));
    margin: clamp(2rem, 5vw, 4.5rem) auto 0;
}

.site-main h1,
.site-main h2,
.site-main h3 {
    margin: 0;
    text-wrap: balance;
}

.home-main img.is-loading {
    opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-js [data-reveal] {
        opacity: 0;
    }

    .reveal-js [data-reveal].is-revealed {
        opacity: 1;
    }
}

.ui-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0;
    color: var(--ui-accent);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    line-height: 1.4;
    text-transform: uppercase;
}

.ui-eyebrow__dot {
    width: 0.42rem;
    height: 0.42rem;
    border-radius: 50%;
    background: var(--ui-accent);
    box-shadow: 0 0 16px var(--ui-accent);
}

.ui-lede {
    max-width: 56ch;
    margin: 0;
    color: var(--ui-muted);
    font-size: clamp(1rem, 1.3vw, 1.16rem);
    line-height: 1.65;
}

/* Hero */
.home-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(330px, 0.98fr);
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: center;
    overflow: hidden;
    padding: clamp(1.35rem, 4vw, 3rem);
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-xl);
    background: var(--ui-surface);
    box-shadow: var(--ui-shadow);
    -webkit-backdrop-filter: blur(26px) saturate(145%);
    backdrop-filter: blur(26px) saturate(145%);
}

.home-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 42%);
    pointer-events: none;
}

.home-hero__copy {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: clamp(1rem, 2vw, 1.4rem);
}

.home-hero h1 {
    max-width: 13ch;
    font-family: "Inter Display", Inter, sans-serif;
    font-size: clamp(2.55rem, 5.3vw, 5.1rem);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 0.98;
}

.home-hero__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 0.25rem;
}

.ui-chip {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.55rem 0.9rem;
    border: 1px solid var(--ui-line);
    border-radius: 999px;
    color: var(--ui-muted);
    background: var(--ui-surface-soft);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-decoration: none;
    transition: color 0.25s var(--ui-ease), border-color 0.25s var(--ui-ease),
        background-color 0.25s var(--ui-ease), transform 0.25s var(--ui-ease);
}

.ui-chip:hover {
    color: var(--ui-text);
    border-color: var(--ui-line-strong);
    background: var(--ui-surface);
    transform: translateY(-2px);
}

.ui-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    padding: 0.6rem 1rem;
    border: 1px solid var(--ui-line);
    border-radius: 999px;
    color: var(--ui-text);
    background: var(--ui-surface);
    font: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.25s var(--ui-ease), background-color 0.25s var(--ui-ease),
        color 0.25s var(--ui-ease), transform 0.25s var(--ui-ease);
}

.ui-btn:hover {
    border-color: var(--ui-line-strong);
    background: var(--ui-surface-strong);
    transform: translateY(-1px);
}

.ui-btn--primary {
    color: var(--ui-accent-contrast);
    border-color: transparent;
    background: var(--ui-accent);
}

.ui-btn--primary:hover {
    color: var(--ui-accent-contrast);
    background: var(--ui-accent-strong);
}

.ui-btn--ghost {
    background: transparent;
}

.ui-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

.ui-btn:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: 3px;
}

.home-hero__visual {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
    min-height: clamp(360px, 42vw, 500px);
}

.home-hero__shot {
    position: relative;
    overflow: hidden;
    margin: 0;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-md);
    background: var(--ui-surface-soft);
}

.home-hero__shot:first-child {
    grid-row: 1 / 3;
}

.home-hero__shot img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ui-ease);
}

.home-hero__shot:hover img {
    transform: scale(1.04);
}

.home-hero__shot figcaption {
    position: absolute;
    left: 0.7rem;
    bottom: 0.7rem;
    padding: 0.3rem 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    color: #fff;
    background: rgba(6, 12, 18, 0.55);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Sections */
.home-section {
    margin-top: clamp(4rem, 9vw, 8rem);
    scroll-margin-top: 110px;
}

.ui-section-head {
    display: grid;
    grid-template-columns: 3.5rem minmax(0, 1fr);
    gap: 0.4rem 1rem;
    margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.ui-section-num {
    grid-row: 1 / 3;
    padding-top: 0.45rem;
    color: var(--ui-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    font-variant-numeric: tabular-nums;
}

.ui-section-head h2 {
    font-family: "Inter Display", Inter, sans-serif;
    font-size: clamp(1.7rem, 3.2vw, 2.85rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.05;
}

.ui-section-intro {
    max-width: 64ch;
    margin: 0.55rem 0 0;
    color: var(--ui-muted);
    font-size: 0.98rem;
    line-height: 1.65;
}

/* Cards */
.home-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(290px, 0.85fr);
    gap: 1.2rem;
}

.home-stack {
    display: grid;
    gap: 1.2rem;
}

.ui-card {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-lg);
    color: var(--ui-text);
    background: var(--ui-surface);
    box-shadow: var(--ui-shadow-soft);
    text-decoration: none;
    transition: transform 0.35s var(--ui-ease), border-color 0.35s var(--ui-ease),
        box-shadow 0.35s var(--ui-ease);
}

.ui-card:focus-visible,
.home-photo:focus-visible,
.ui-chip:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: 3px;
}

@media (hover: hover) {
    .ui-card:hover {
        transform: translateY(-4px);
        border-color: var(--ui-line-strong);
        box-shadow: var(--ui-shadow);
    }
}

.ui-card__media {
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--ui-surface-soft);
}

.ui-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.65s var(--ui-ease);
}

@media (hover: hover) {
    .ui-card:hover .ui-card__media img {
        transform: scale(1.045);
    }
}

.ui-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.55rem;
    padding: clamp(1.05rem, 2vw, 1.55rem);
}

.ui-card__body h3 {
    font-family: "Inter Display", Inter, sans-serif;
    font-size: clamp(1.25rem, 2vw, 1.55rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.ui-card__body p {
    margin: 0;
    color: var(--ui-muted);
    font-size: 0.94rem;
    line-height: 1.6;
}

.ui-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    width: fit-content;
    margin-top: auto;
    padding-top: 0.45rem;
    color: var(--ui-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.ui-badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 0.28rem 0.55rem;
    border: 1px solid var(--ui-line);
    border-radius: 999px;
    color: var(--ui-muted);
    background: var(--ui-surface-soft);
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    line-height: 1.3;
    text-transform: uppercase;
}

.ui-badge--live {
    color: var(--ui-accent-contrast);
    border-color: transparent;
    background: var(--ui-accent);
}

.ui-badge--progress {
    color: var(--ui-accent-2);
    border-color: var(--ui-line);
}

.ui-card--compact {
    flex-direction: row;
    align-items: stretch;
}

.ui-card--compact .ui-card__media {
    flex: 0 0 36%;
    aspect-ratio: auto;
}

.ui-card--compact .ui-card__body {
    gap: 0.45rem;
    padding: 1.15rem;
}

.ui-card--compact .ui-card__body h3 {
    font-size: 1.2rem;
}

.ui-card--compact .ui-card__body p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

/* Japanese tools */
.home-tools {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.ui-tool {
    min-height: 230px;
    padding: 1.25rem;
}

.ui-tool::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--ui-accent), transparent);
    opacity: 0;
    transition: opacity 0.3s var(--ui-ease);
}

.ui-tool:hover::after {
    opacity: 1;
}

.ui-tool__icon {
    display: grid;
    place-items: center;
    width: 2.9rem;
    height: 2.9rem;
    margin-bottom: auto;
    border: 1px solid var(--ui-line);
    border-radius: 14px;
    color: var(--ui-accent);
    background: var(--ui-surface-soft);
}

.ui-tool__icon svg {
    width: 1.35rem;
    height: 1.35rem;
}

.ui-tool .ui-card__body,
.ui-tool > .ui-card__body {
    padding: 0;
}

/* Photography feature */
.home-photo {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr);
    overflow: hidden;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-xl);
    color: var(--ui-text);
    background: var(--ui-surface);
    box-shadow: var(--ui-shadow-soft);
    text-decoration: none;
    transition: transform 0.35s var(--ui-ease), border-color 0.35s var(--ui-ease),
        box-shadow 0.35s var(--ui-ease);
}

@media (hover: hover) {
    .home-photo:hover {
        transform: translateY(-4px);
        border-color: var(--ui-line-strong);
        box-shadow: var(--ui-shadow);
    }
}

.home-photo__strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    min-height: 330px;
    background: var(--ui-surface-soft);
}

.home-photo__strip img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ui-ease);
}

.home-photo:hover .home-photo__strip img {
    transform: scale(1.035);
}

.home-photo__copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.7rem;
    padding: clamp(1.35rem, 3vw, 2.4rem);
}

.home-photo__copy h3 {
    font-family: "Inter Display", Inter, sans-serif;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.03em;
}

.home-photo__copy p {
    margin: 0;
    color: var(--ui-muted);
    line-height: 1.65;
}

.ui-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ui-tag-row li {
    padding: 0.3rem 0.55rem;
    border: 1px solid var(--ui-line);
    border-radius: 999px;
    color: var(--ui-faint);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Know Your Science */
.home-science {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    gap: 1.2rem;
}

.ui-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: clamp(1.25rem, 2.5vw, 1.8rem);
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-lg);
    background: var(--ui-surface);
    box-shadow: var(--ui-shadow-soft);
}

.ui-panel h3 {
    font-family: "Inter Display", Inter, sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
}

.ui-link-list {
    display: grid;
    gap: 0.15rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ui-link-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.8rem 0.1rem;
    border-bottom: 1px solid var(--ui-line);
    color: var(--ui-text);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.25s var(--ui-ease), padding-left 0.25s var(--ui-ease);
}

.ui-link-list li:last-child a {
    border-bottom: 0;
}

.ui-link-list a:hover {
    color: var(--ui-accent);
    padding-left: 0.35rem;
}

.ui-link-list a span {
    color: var(--ui-faint);
}

/* Footer */
.site-page footer {
    position: static;
    width: min(var(--ui-container), calc(100% - 2 * var(--ui-gutter)));
    height: auto;
    margin: clamp(3rem, 7vw, 5rem) auto 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--ui-line);
}

.site-page .footer-text {
    position: static;
    display: block;
    color: var(--ui-faint);
    font-size: 0.78rem;
    text-align: center;
    transform: none;
}

/* Responsive */
@media (max-width: 1040px) {
    .home-hero {
        grid-template-columns: 1fr;
    }

    .home-hero h1 {
        max-width: 17ch;
    }

    .home-hero__visual {
        min-height: 360px;
    }

    .home-feature,
    .home-science,
    .home-photo {
        grid-template-columns: 1fr;
    }

    .home-tools {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-photo__strip {
        min-height: 280px;
    }
}

@media (max-width: 700px) {
    body.site-page {
        background-attachment: scroll;
    }

    .site-page .site-header {
        padding-top: 8px;
    }

    .site-page .top-bar {
        margin: 0 auto;
        padding: 6px 8px;
        border-radius: 18px;
    }

    .site-page .top-bar__inner {
        gap: 0.25rem;
    }

    .site-page .top-bar__icon-button {
        width: 2.75rem;
        height: 2.75rem;
    }

    .site-page .top-bar__page-title {
        font-size: 1rem;
    }

    .site-page .top-bar__menu--auth,
    .site-page .top-bar__menu--account,
    .site-page .top-bar__menu--settings,
    .site-page .top-bar__menu--navigation {
        right: 0;
        left: 0;
        width: auto;
    }

    .site-page .top-bar__nav-grid {
        grid-template-columns: 1fr;
    }

    .site-main {
        margin-top: 1.5rem;
    }

    .home-hero {
        padding: 1.15rem;
        border-radius: var(--ui-radius-lg);
    }

    .home-hero h1 {
        max-width: none;
        font-size: clamp(2.3rem, 11vw, 3.4rem);
    }

    .home-hero__visual {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-rows: 220px 150px;
        min-height: 0;
    }

    .home-hero__shot:first-child {
        grid-column: 1 / -1;
        grid-row: 1;
    }

    .ui-section-head {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }

    .ui-section-num {
        grid-row: auto;
        padding-top: 0;
    }

    .ui-card--compact {
        flex-direction: column;
    }

    .ui-card--compact .ui-card__media {
        flex: none;
        aspect-ratio: 16 / 9;
    }

    .home-tools {
        grid-template-columns: 1fr;
    }

    .ui-tool {
        min-height: 0;
    }

    .home-photo__strip {
        min-height: 200px;
    }

    .home-photo__copy {
        padding: 1.25rem;
    }
}

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

    .ui-card,
    .ui-card__media img,
    .ui-chip,
    .home-photo,
    .home-photo__strip img,
    .home-hero__shot img,
    .ui-link-list a,
    .ui-tool::after {
        transition: none;
    }

    .ui-card:hover,
    .home-photo:hover,
    .ui-chip:hover {
        transform: none;
    }
}