/* ==========================================================================
   01. Design tokens
   ========================================================================== */

:root {
    --font-family: "Vazirmatn", sans-serif;
    --kodav-primary: #2563EB;
    --kodav-primary-hover: #1D4ED8;
    --kodav-primary-light: #3B82F6;
    --kodav-primary-deep: #1D4ED8;
    --kodav-cyan: #06B6D4;
    --kodav-white: #FFFFFF;
    --kodav-black: #000000;

    --kodav-bg: #F8FAFC;
    --kodav-surface: #FFFFFF;
    --kodav-surface-elevated: #FFFFFF;
    --kodav-surface-secondary: #F1F5F9;
    --kodav-border: #E2E8F0;
    --kodav-text: #0F172A;
    --kodav-text-secondary: #475569;
    --kodav-text-muted: #64748B;
    --kodav-selected: #EFF6FF;

    --kodav-success: #22C55E;
    --kodav-success-soft: #F0FDF4;
    --kodav-warning: #F59E0B;
    --kodav-warning-soft: #FFFBEB;
    --kodav-error: #EF4444;
    --kodav-error-soft: #FEF2F2;
    --kodav-info: #06B6D4;
    --kodav-info-soft: #ECFEFF;

    --kodav-radius-sm: .375rem;
    --kodav-radius-md: .5rem;
    --kodav-radius-lg: .75rem;
    --kodav-radius-xl: 1rem;
    --kodav-radius-2xl: 1rem;
    --kodav-container: 1200px;
    --kodav-transition-fast: 160ms ease;
    --kodav-transition-normal: 240ms ease;

    --font-body: "Vazirmatn", "Vazir", "IRANSans", "Noto Sans Arabic", Tahoma, Arial, sans-serif;
    --font-code: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --font-latin: Arial, Helvetica, sans-serif;
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: .75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --section-space: clamp(4rem, 7.5vw, 7rem);
    --header-height: 5rem;
    --link-color: #1D4ED8;
    --error-text: #B91C1C;
    --action-bg: #2563EB;
    --action-hover: #1D4ED8;
    --code-bg: #0F172A;
    --code-text: #E2E8F0;
    --code-muted: #94A3B8;
    --code-blue: #93C5FD;
    --code-cyan: #67E8F9;
    --overlay: rgb(7 11 20 / .6);
    --shadow-subtle: 0 8px 24px rgb(15 23 42 / .035);
    color-scheme: light;
}

.dark {
    --kodav-bg: #070B14;
    --kodav-surface: #0F172A;
    --kodav-surface-elevated: #111C2E;
    --kodav-surface-secondary: #162033;
    --kodav-border: #243247;
    --kodav-text: #F8FAFC;
    --kodav-text-secondary: #CBD5E1;
    --kodav-text-muted: #94A3B8;
    --kodav-primary: #3B82F6;
    --kodav-primary-hover: #60A5FA;
    --kodav-primary-light: #60A5FA;
    --kodav-cyan: #06B6D4;
    --kodav-selected: #162A48;

    --link-color: #93C5FD;
    --error-text: #FCA5A5;
    --shadow-subtle: none;

    color-scheme: dark;
}

/* ==========================================================================
   02. Base and accessibility
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    font-family: var(--font-family) !important;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + var(--space-6));
}

body {
    margin: 0;
    background: var(--kodav-bg);
    color: var(--kodav-text);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.9;
    -webkit-text-size-adjust: 100%;
}

body.has-dialog {
    overflow: hidden;
}

::selection {
    background: var(--kodav-primary-deep);
    color: var(--kodav-white);
}

h1,
h2,
h3,
p,
ul,
ol,
pre,
figure {
    margin: 0;
}

h1,
h2,
h3 {
    line-height: 1.65;
    font-weight: 800;
}

h1 {
    font-size: clamp(2.1rem, 4.2vw, 3.75rem);
    line-height: 1.62;
    letter-spacing: -.055em;
}

h2 {
    font-size: clamp(1.65rem, 2.7vw, 2.5rem);
    letter-spacing: -.035em;
}

h3 {
    font-size: 1.075rem;
}

em {
    color: var(--kodav-primary);
    font-style: normal;
}

p {
    color: var(--kodav-text-secondary);
}

a {
    color: inherit;
    text-decoration: none;
    text-underline-offset: .25em;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
summary,
select,
input[type="checkbox"] {
    cursor: pointer;
}

button {
    color: inherit;
}

button,
input,
textarea,
select {
    -webkit-tap-highlight-color: transparent;
}

button:disabled {
    cursor: not-allowed;
    opacity: .65;
}

input,
select,
textarea {
    min-width: 0;
}

textarea {
    resize: vertical;
}

svg {
    display: inline-block;
    flex-shrink: 0;
}

button svg,
a svg {
    pointer-events: none;
}

:focus-visible {
    outline: 3px solid var(--kodav-primary);
    outline-offset: 4px;
}

[hidden] {
    display: none !important;
}

html:not(.js) .js-only {
    display: none !important;
}

.svg-definitions {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    z-index: 200;
    inset-inline-start: var(--space-4);
    top: var(--space-4);
    padding: var(--space-3) var(--space-5);
    background: var(--kodav-text);
    color: var(--kodav-bg);
    transform: translateY(-200%);
    border-radius: var(--kodav-radius-sm);
}

.skip-link:focus {
    transform: translateY(0);
}

.container {
    width: min(calc(100% - var(--space-10)),
            var(--kodav-container));
    margin-inline: auto;
}

.section {
    padding-block: var(--section-space);
}

section[id],
main[id] {
    scroll-margin-top: calc(var(--header-height) + var(--space-6));
}

.icon,
.brand-mark,
.service-icon {
    width: 1.5rem;
    height: 1.5rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.65;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.icon.small {
    width: 1rem;
    height: 1rem;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--link-color);
    font-size: .75rem;
    font-weight: 700;
    line-height: 1.8;
    margin-block-end: var(--space-5);
}

.index,
.art-coordinate,
.art-caption,
.micro-label,
.code-title,
.preview-nav,
.preview-caption,
.slide-footer {
    font-family: var(--font-code);
}

.index {
    color: var(--kodav-text-muted);
    font-size: .8rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
}

.button,
.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    min-height: 46px;
    border: 1px solid transparent;
    border-radius: var(--kodav-radius-sm);
    font-size: .85rem;
    font-weight: 700;
    line-height: 1.7;
    transition:
        background var(--kodav-transition-fast),
        border-color var(--kodav-transition-fast),
        color var(--kodav-transition-fast),
        transform var(--kodav-transition-fast);
}

.button {
    padding: var(--space-3) var(--space-5);
}

.button.primary {
    background: var(--action-bg);
    color: var(--kodav-white);
    border-color: var(--action-bg);
}

.button.primary:hover {
    background: var(--action-hover);
    border-color: var(--action-hover);
}

.button.secondary {
    background: var(--kodav-surface);
    color: var(--kodav-text);
    border-color: var(--kodav-border);
}

.button.secondary:hover {
    border-color: var(--kodav-text-muted);
    background: var(--kodav-surface-secondary);
}

.button:active,
.icon-button:active {
    transform: translateY(1px);
}

.icon-button {
    width: 46px;
    padding: var(--space-2);
    background: transparent;
    border-color: var(--kodav-border);
}

.icon-button:hover {
    background: var(--kodav-surface-secondary);
    border-color: var(--kodav-text-muted);
}

.text-link {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-3);
    min-height: 44px;
    padding: var(--space-2) 0;
    border: 0;
    background: transparent;
    color: var(--link-color);
    font-size: .83rem;
    font-weight: 700;
    text-align: start;
}

.text-link:hover {
    text-decoration: underline;
}

.text-link>span[aria-hidden] {
    transition: transform var(--kodav-transition-fast);
}

.text-link:hover>span[aria-hidden] {
    transform: translateX(-3px);
}

.small-copy,
.form-caption,
.field-hint,
.optional {
    font-size: .75rem;
    color: var(--kodav-text-muted);
}

.notice {
    padding: var(--space-5);
    background: var(--kodav-selected);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-sm);
}

/* ==========================================================================
   03. Header and navigation
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--kodav-bg);
    border-bottom: 1px solid var(--kodav-border);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    position: relative;
    min-height: var(--header-height);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
    min-height: 44px;
    font-family: var(--font-latin);
    font-size: 1.8rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -.07em;
}

.brand-mark {
    width: 2rem;
    height: 2rem;
    padding: var(--space-1);
    background: var(--action-bg);
    color: var(--kodav-white);
    border-radius: var(--kodav-radius-sm);
}

.brand-dot {
    color: var(--kodav-primary);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    margin-inline: auto;
    font-size: .8rem;
}

.desktop-nav>a,
.nav-disclosure>summary {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    min-height: var(--header-height);
    white-space: nowrap;
}

.desktop-nav>a:hover,
.desktop-nav>a[aria-current="location"],
.nav-disclosure[open]>summary {
    color: var(--link-color);
}

.nav-disclosure {
    position: relative;
}

.nav-disclosure.mega-disclosure {
    position: static;
}

summary {
    list-style: none;
}

summary::-webkit-details-marker {
    display: none;
}

.nav-disclosure>summary .icon {
    transition: transform var(--kodav-transition-fast);
}

.nav-disclosure[open]>summary .icon {
    transform: rotate(180deg);
}

.nav-panel {
    position: absolute;
    top: 100%;
    z-index: 60;
    padding: var(--space-6);
    background: var(--kodav-surface);
    border: 1px solid var(--kodav-border);
    border-radius: 0 0 var(--kodav-radius-md) var(--kodav-radius-md);
    box-shadow: var(--shadow-subtle);
    max-height: calc(100dvh - var(--header-height) - var(--space-4));
    overflow-y: auto;
    overscroll-behavior: contain;
    animation: menu-enter 180ms ease both;
}

.mega-panel {
    inset-inline: 0;
}

.mega-intro,
.mega-feature,
.section-tail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-6);
}

.mega-intro {
    padding-block-end: var(--space-5);
    border-bottom: 1px solid var(--kodav-border);
}

.mega-intro .eyebrow {
    margin-block-end: var(--space-1);
    font-size: .7rem;
}

.mega-intro strong {
    font-size: 1rem;
}

.mega-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-5);
    padding-block: var(--space-6);
}

.mega-grid h2 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: .85rem;
    letter-spacing: 0;
}

.mega-grid h2 .icon {
    width: 1.15rem;
    height: 1.15rem;
    color: var(--link-color);
}

.mega-grid p {
    font-size: .67rem;
    margin-block: var(--space-1) var(--space-3);
    color: var(--kodav-text-muted);
}

.mega-grid a {
    display: block;
    padding-block: var(--space-2);
    font-size: .7rem;
    color: var(--kodav-text-secondary);
}

.mega-grid a:hover,
.compact-panel a:hover {
    color: var(--link-color);
    text-decoration: underline;
}

.mega-feature {
    border-top: 1px solid var(--kodav-border);
    padding-block-start: var(--space-5);
}

.mega-feature p {
    font-size: .75rem;
}

.mega-feature strong {
    color: var(--kodav-text);
}

.compact-panel {
    inset-inline-start: 0;
    width: 290px;
}

.compact-panel strong,
.compact-panel a {
    display: block;
}

.compact-panel p {
    font-size: .75rem;
    padding-block: var(--space-2) var(--space-3);
}

.compact-panel a {
    padding-block: var(--space-3);
    border-bottom: 1px solid var(--kodav-border);
}

.compact-panel a:last-child {
    border-bottom: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.header-cta {
    min-height: 44px;
    font-size: .75rem;
}

.mobile-trigger {
    display: none;
}

.theme-sun,
.dark .theme-moon {
    display: none;
}

.dark .theme-sun {
    display: inline-block;
}

/* ==========================================================================
   04. Hero and art direction
   ========================================================================== */

.hero {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: var(--space-12);
    padding-block: clamp(3.5rem, 7vw, 6rem);
}

.hero-copy {
    min-width: 0;
}

.signal {
    width: .4rem;
    height: .4rem;
    background: var(--kodav-primary);
}

.hero-description {
    max-width: 33rem;
    margin-block: var(--space-6);
    font-size: .93rem;
    line-height: 2.15;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-4);
    padding: 0;
    margin-block-start: var(--space-6);
    list-style: none;
    font-size: .65rem;
    color: var(--kodav-text-muted);
}

.hero-trust li {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.hero-trust li::before {
    content: "";
    width: .35rem;
    height: .35rem;
    border: 1px solid var(--kodav-primary);
    transform: rotate(45deg);
}

.hero-art {
    position: relative;
    min-width: 0;
    height: 470px;
    isolation: isolate;
}

.hero-art::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: var(--space-10) 0 var(--space-8);
    background-image:
        linear-gradient(var(--kodav-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--kodav-border) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: linear-gradient(transparent, black 20%, black 80%, transparent);
    opacity: .6;
}

.art-coordinate {
    position: absolute;
    inset-inline-end: 0;
    top: 0;
    font-size: .6rem;
    letter-spacing: .11em;
    color: var(--kodav-text-muted);
}

.browser-art {
    position: absolute;
    width: 91%;
    top: 45px;
    inset-inline-start: 0;
    overflow: hidden;
    background: var(--kodav-surface);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-md);
    box-shadow: var(--shadow-subtle);
    transform: rotate(-3deg);
}

.browser-bar {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    height: 32px;
    padding-inline: var(--space-3);
    border-bottom: 1px solid var(--kodav-border);
    color: var(--kodav-text-muted);
    font-family: var(--font-code);
    font-size: .5rem;
}

.browser-dots {
    font-size: .4rem;
    letter-spacing: 2px;
}

.mini-site {
    padding: var(--space-5);
}

.mini-nav,
.mini-bottom,
.preview-nav,
.slide-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.mini-nav {
    font-family: var(--font-latin);
}

.mini-nav strong {
    font-size: 1.15rem;
}

.mini-nav>span {
    font-size: .4rem;
    letter-spacing: .09em;
    color: var(--kodav-text-muted);
}

.mini-hero {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
    gap: var(--space-5);
    padding-block: var(--space-8);
}

.micro-label {
    display: block;
    color: var(--kodav-text-muted);
    font-size: .43rem;
    letter-spacing: .12em;
}

.mini-hero strong {
    display: block;
    margin-block: var(--space-2) var(--space-3);
    font-family: var(--font-latin);
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    line-height: 1;
    letter-spacing: -.055em;
}

.mini-line {
    display: block;
    height: 3px;
    width: 80%;
    margin-block: 5px;
    background: var(--kodav-border);
}

.mini-line.short {
    width: 55%;
}

.mini-action {
    display: inline-block;
    padding: 7px 9px;
    margin-block-start: 10px;
    background: var(--action-bg);
    color: var(--kodav-white);
    font-family: var(--font-code);
    font-size: .45rem;
}

.sculpture {
    position: relative;
    height: 140px;
}

.sculpture i {
    position: absolute;
    width: 80%;
    height: 42px;
    inset-inline-start: 5%;
    transform: skewY(-26deg);
    background: linear-gradient(100deg, var(--kodav-primary-deep), var(--kodav-primary-light));
}

.sculpture i:nth-child(1) {
    top: 12px;
}

.sculpture i:nth-child(2) {
    top: 57px;
    width: 63%;
    inset-inline-start: 22%;
    opacity: .75;
}

.sculpture i:nth-child(3) {
    top: 102px;
    width: 46%;
    inset-inline-start: 39%;
    opacity: .45;
}

.mini-bottom {
    padding-block-start: var(--space-3);
    border-top: 1px solid var(--kodav-border);
    font-family: var(--font-code);
    font-size: .4rem;
    color: var(--kodav-text-muted);
}

.code-art {
    position: absolute;
    z-index: 2;
    bottom: 42px;
    inset-inline-end: 0;
    width: 82%;
    background: var(--code-bg);
    color: var(--code-text);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-md);
    transform: rotate(2deg);
    overflow: hidden;
}

.code-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--kodav-border);
    font-size: .6rem;
}

.code-tag {
    margin-inline-start: auto;
    color: var(--code-muted);
    font-size: .5rem;
}

.code-art pre {
    padding: var(--space-4);
    font-size: clamp(.5rem, .95vw, .72rem);
    line-height: 2;
}

.code-art code {
    font-family: var(--font-code);
}

.code-muted {
    color: var(--code-muted);
}

.code-blue {
    color: var(--code-blue);
}

.code-cyan {
    color: var(--code-cyan);
}

.craft-note {
    position: absolute;
    z-index: 3;
    inset-inline-start: -8px;
    bottom: 80px;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--kodav-surface);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-sm);
    font-size: .63rem;
}

.craft-note .icon {
    color: var(--link-color);
}

.art-caption {
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    display: flex;
    justify-content: space-between;
    gap: var(--space-2);
    font-size: .47rem;
    letter-spacing: .06em;
    color: var(--kodav-text-muted);
}

.value-strip {
    border-block: 1px solid var(--kodav-border);
    background: var(--kodav-surface);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.value-grid>div {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6) var(--space-5);
    border-inline-end: 1px solid var(--kodav-border);
}

.value-grid>div:first-child {
    padding-inline-start: 0;
}

.value-grid>div:last-child {
    border-inline-end: 0;
}

.value-grid span {
    font-family: var(--font-code);
    font-size: .65rem;
    color: var(--kodav-text-muted);
}

.value-grid strong {
    font-size: .78rem;
    font-weight: 600;
}

/* ==========================================================================
   05. Services, differentiators and process
   ========================================================================== */

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-8);
    margin-block-end: var(--space-10);
}

.section-heading>p {
    max-width: 27rem;
    font-size: .85rem;
    line-height: 2.1;
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-block-end: var(--space-6);
}

.filter-bar button {
    min-height: 44px;
    padding: var(--space-2) var(--space-4);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--kodav-radius-sm);
    color: var(--kodav-text-secondary);
    font-size: .75rem;
    transition:
        background var(--kodav-transition-fast),
        border-color var(--kodav-transition-fast);
}

.filter-bar button:hover {
    background: var(--kodav-surface-secondary);
}

.filter-bar button[aria-pressed="true"] {
    border-color: var(--kodav-border);
    background: var(--kodav-selected);
    color: var(--link-color);
    font-weight: 700;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
}

.service-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
    padding: var(--space-8);
    background: var(--kodav-surface);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-md);
    transition: border-color var(--kodav-transition-normal);
}

.service-card:hover,
.service-card:focus-within {
    border-color: var(--kodav-primary);
}

.card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-block-end: var(--space-6);
}

.service-icon {
    width: 2rem;
    height: 2rem;
    color: var(--link-color);
}

.service-card>p {
    margin-block: var(--space-3) var(--space-5);
    font-size: .82rem;
    line-height: 2;
}

.service-card ul {
    padding-inline-start: var(--space-4);
    margin-block-end: var(--space-5);
    font-size: .74rem;
    color: var(--kodav-text-secondary);
}

.service-card li {
    padding-block: var(--space-1);
}

.service-card li::marker {
    color: var(--kodav-text-muted);
}

.service-card .text-link {
    margin-block-start: auto;
    font-size: .73rem;
}

.custom-project {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    margin-block-start: var(--space-6);
    padding: var(--space-6) var(--space-8);
    background: var(--kodav-surface-secondary);
    border-inline-start: 3px solid var(--kodav-primary);
}

.custom-project p {
    margin-block-start: var(--space-2);
    font-size: .8rem;
}

.custom-project .button {
    flex-shrink: 0;
}

.about-section {
    background: var(--kodav-surface);
    border-block: 1px solid var(--kodav-border);
}

.about-layout {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: var(--space-20);
}

.about-intro>p:not(.eyebrow) {
    max-width: 24rem;
    margin-block-start: var(--space-6);
    font-size: .88rem;
    line-height: 2.1;
}

.editorial-mark {
    display: inline-block;
    margin-block-start: var(--space-8);
    font-family: var(--font-latin);
    font-size: 5rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -.12em;
    color: var(--kodav-border);
}

.editorial-mark span {
    color: var(--kodav-primary);
}

.reason-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-8);
}

.reason-grid article {
    padding-block-start: var(--space-4);
    border-top: 1px solid var(--kodav-border);
}

.reason-grid h3 {
    margin-block: var(--space-2);
    font-size: .98rem;
}

.reason-grid p {
    font-size: .78rem;
    line-height: 2;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    padding: 0;
    list-style: none;
}

.process-grid li {
    position: relative;
    padding-inline-end: var(--space-8);
}

.process-grid li::before {
    content: "";
    position: absolute;
    top: 23px;
    inset-inline-start: 46px;
    inset-inline-end: 0;
    height: 1px;
    background: var(--kodav-border);
}

.process-grid li:not(:last-child)::after {
    content: "‹";
    position: absolute;
    inset-inline-end: var(--space-4);
    top: 9px;
    color: var(--kodav-text-muted);
}

.step-number {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    margin-block-end: var(--space-6);
    border: 1px solid var(--kodav-border);
    background: var(--kodav-surface);
    font-family: var(--font-code);
    font-size: .8rem;
    border-radius: var(--kodav-radius-sm);
    transition:
        border-color var(--kodav-transition-normal),
        color var(--kodav-transition-normal);
}

.process-grid li:hover .step-number {
    border-color: var(--kodav-primary);
    color: var(--link-color);
}

.process-grid h3 {
    font-size: .95rem;
}

.process-grid p {
    margin-block: var(--space-3);
    font-size: .82rem;
}

.process-grid small {
    color: var(--kodav-text-muted);
    font-size: .68rem;
}

/* ==========================================================================
   06. Concept portfolio and CSS previews
   ========================================================================== */

.portfolio-section {
    border-block: 1px solid var(--kodav-border);
    background: var(--kodav-surface-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
}

.project-card {
    min-width: 0;
    overflow: hidden;
    background: var(--kodav-surface);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-md);
    transition: border-color var(--kodav-transition-normal);
}

.project-card:hover,
.project-card:focus-within {
    border-color: var(--kodav-text-muted);
}

.project-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 270px;
    padding: var(--space-6) var(--space-8);
    overflow: hidden;
    border-bottom: 1px solid var(--kodav-border);
    background: var(--kodav-bg);
    font-family: var(--font-latin);
}

.preview-frame,
.slide-sheet {
    width: 100%;
    max-width: 470px;
    height: 210px;
    background: var(--kodav-surface);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-sm);
    overflow: hidden;
}

.preview-frame {
    padding: var(--space-4);
}

.preview-nav {
    min-height: 22px;
    padding-block-end: var(--space-3);
    border-bottom: 1px solid var(--kodav-border);
    font-size: .48rem;
}

.preview-nav>span {
    color: var(--kodav-text-muted);
    font-size: .4rem;
}

.business-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-5);
    height: 132px;
}

.business-layout small {
    font-family: var(--font-code);
    font-size: .35rem;
    color: var(--kodav-text-muted);
}

.business-layout strong {
    display: block;
    margin-block: var(--space-2);
    font-size: 1.55rem;
    line-height: 1.05;
    letter-spacing: -.045em;
}

.preview-rule {
    display: block;
    height: 3px;
    width: 70%;
    margin-block: var(--space-2);
    background: var(--kodav-border);
}

.architecture {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    height: 110px;
    padding-block-end: 12px;
    background: var(--kodav-surface-secondary);
}

.architecture i {
    display: block;
    width: 25%;
    height: 70px;
    background: var(--kodav-text-muted);
}

.architecture i:nth-child(2) {
    height: 90px;
    background: var(--kodav-text-secondary);
}

.architecture i:nth-child(3) {
    height: 55px;
    background: var(--kodav-border);
}

.preview-caption {
    border-top: 1px solid var(--kodav-border);
    padding-block-start: var(--space-2);
    font-size: .38rem;
    color: var(--kodav-text-muted);
}

.preview-shop {
    background: var(--kodav-selected);
}

.shop-heading {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -.04em;
    margin-block: var(--space-3);
}

.product-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
}

.product-row>div {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-direction: column;
    height: 100px;
    background: var(--kodav-surface-secondary);
}

.product-row span {
    display: block;
    padding-block: var(--space-2);
    font-family: var(--font-code);
    font-size: .35rem;
}

.product-row i {
    display: block;
    position: relative;
    margin-block: auto;
    background: var(--kodav-text-secondary);
}

.object-vase {
    width: 32px;
    height: 48px;
    clip-path: polygon(30% 0, 70% 0, 70% 20%, 95% 40%, 85% 100%, 15% 100%, 5% 40%, 30% 20%);
}

.object-lamp {
    width: 45px;
    height: 48px;
    clip-path: polygon(25% 0, 75% 0, 100% 55%, 55% 55%, 55% 90%, 80% 90%, 80% 100%, 20% 100%, 20% 90%, 45% 90%, 45% 55%, 0 55%);
}

.object-box {
    width: 40px;
    height: 37px;
    border-top: 6px solid var(--kodav-text-muted);
    transform: skewY(-8deg);
}

.preview-admin {
    background: var(--kodav-bg);
}

.admin-frame {
    display: grid;
    grid-template-columns: 60px 1fr;
    padding: 0;
}

.admin-side {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-2);
    border-inline-end: 1px solid var(--kodav-border);
    background: var(--kodav-surface-secondary);
    font-size: .5rem;
}

.admin-side span {
    display: block;
    width: 80%;
    height: 4px;
    background: var(--kodav-border);
}

.admin-side span:first-of-type {
    background: var(--kodav-primary);
}

.admin-main {
    min-width: 0;
    padding: var(--space-3);
}

.stat-shapes {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-2);
    margin-block: var(--space-2);
}

.stat-shapes i {
    height: 26px;
    border: 1px solid var(--kodav-border);
    background: var(--kodav-surface-secondary);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    gap: var(--space-2);
    height: 80px;
    padding: var(--space-2);
    border-bottom: 1px solid var(--kodav-border);
}

.chart-bars i {
    display: block;
    flex: 1;
    max-width: 30px;
    height: 35%;
    background: var(--kodav-primary);
}

.chart-bars i:nth-child(2) {
    height: 55%;
    opacity: .65;
}

.chart-bars i:nth-child(3) {
    height: 43%;
}

.chart-bars i:nth-child(4) {
    height: 75%;
    opacity: .7;
}

.chart-bars i:nth-child(5) {
    height: 62%;
}

.chart-bars i:nth-child(6) {
    height: 90%;
    opacity: .65;
}

.chart-bars i:nth-child(7) {
    height: 77%;
}

.table-shapes {
    display: grid;
    gap: 5px;
    padding-block-start: var(--space-2);
}

.table-shapes span {
    height: 4px;
    background: var(--kodav-border);
}

.preview-slides {
    background: var(--kodav-selected);
}

.slide-sheet {
    position: relative;
    padding: var(--space-5);
    background: var(--code-bg);
    color: var(--code-text);
}

.slide-sheet .micro-label {
    color: var(--code-muted);
}

.slide-sheet>strong {
    display: block;
    position: relative;
    z-index: 1;
    margin-block-start: var(--space-4);
    font-size: 2.2rem;
    line-height: 1.02;
    letter-spacing: -.055em;
}

.slide-diagram {
    position: absolute;
    top: 56px;
    right: 24px;
    width: 100px;
    height: 90px;
}

.slide-diagram i {
    position: absolute;
    display: block;
    width: 64px;
    height: 64px;
    border: 1px solid var(--kodav-primary-light);
    transform: rotate(30deg);
}

.slide-diagram i:nth-child(2) {
    left: 18px;
    top: 12px;
}

.slide-diagram i:nth-child(3) {
    left: 36px;
    top: 24px;
    background: var(--kodav-primary-deep);
}

.slide-footer {
    position: absolute;
    bottom: var(--space-4);
    left: var(--space-5);
    right: var(--space-5);
    font-size: .38rem;
    color: var(--code-muted);
}

.excel-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-4);
    padding-block: var(--space-4);
}

.sheet-grid {
    min-height: 128px;
    border: 1px solid var(--kodav-border);
    border-top: 13px solid var(--kodav-text-secondary);
    background-image:
        linear-gradient(var(--kodav-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--kodav-border) 1px, transparent 1px);
    background-size: 100% 19px, 25% 100%;
}

.excel-layout .chart-bars {
    height: 90px;
}

.preview-ai {
    background: var(--kodav-selected);
}

.ai-frame {
    text-align: center;
}

.ai-symbol {
    display: inline-grid;
    place-items: center;
    width: 35px;
    height: 35px;
    margin-block: var(--space-3) var(--space-1);
    background: var(--kodav-selected);
    color: var(--link-color);
    border-radius: var(--kodav-radius-sm);
}

.ai-frame>strong {
    display: block;
    font-family: var(--font-body);
    font-size: .75rem;
}

.fake-prompt {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    max-width: 85%;
    margin: var(--space-3) auto var(--space-2);
    padding: var(--space-2);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-sm);
    font-family: var(--font-body);
    font-size: .5rem;
    color: var(--kodav-text-muted);
}

.fake-prompt span {
    color: var(--link-color);
}

.answer-lines {
    display: grid;
    gap: 4px;
    width: 75%;
    margin-inline: auto;
}

.answer-lines i {
    height: 3px;
    background: var(--kodav-border);
}

.answer-lines i:last-child {
    width: 65%;
}

.project-body {
    padding: var(--space-6);
}

.project-label {
    font-size: .66rem;
    color: var(--kodav-text-muted);
    margin-block-end: var(--space-2);
}

.project-body h3 {
    font-size: 1.05rem;
}

.project-description {
    margin-block: var(--space-3);
    font-size: .8rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-block: var(--space-4);
}

.tags span {
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-sm);
    color: var(--kodav-text-muted);
    font-size: .62rem;
}

.section-tail {
    margin-block-start: var(--space-8);
}

.section-tail p {
    font-size: .85rem;
}

/* ==========================================================================
   07. Estimator and form
   ========================================================================== */

.estimator-layout {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    border: 1px solid var(--kodav-border);
    background: var(--kodav-surface);
    border-radius: var(--kodav-radius-md);
    overflow: hidden;
}

.estimator-controls,
.estimate-result {
    padding: var(--space-8);
    min-width: 0;
}

.estimate-result {
    border-inline-start: 1px solid var(--kodav-border);
    background: var(--kodav-surface-secondary);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4) var(--space-5);
}

.field {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.field.full {
    grid-column: 1 / -1;
}

.field label,
.brief-success>label {
    margin-block-end: var(--space-2);
    font-size: .79rem;
    font-weight: 700;
}

.field input,
.field select,
.field textarea,
.brief-success textarea,
.copy-dialog textarea {
    width: 100%;
    min-height: 46px;
    padding: var(--space-3);
    background: var(--kodav-bg);
    color: var(--kodav-text);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-sm);
    font-size: .85rem;
    line-height: 1.85;
    transition: border-color var(--kodav-transition-fast);
}

.field select {
    padding-inline-end: var(--space-6);
}

.field input:hover,
.field select:hover,
.field textarea:hover {
    border-color: var(--kodav-text-muted);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--kodav-primary);
}

.field [aria-invalid="true"] {
    border-color: var(--error-text);
}

.field-error {
    display: block;
    min-height: 0;
    color: var(--error-text);
    font-size: .7rem;
}

.field-error:not(:empty),
.field-hint {
    margin-block-start: var(--space-1);
}

fieldset {
    min-width: 0;
    border: 0;
    margin: 0;
    padding: 0;
}

.feature-options {
    margin-block-start: var(--space-5);
}

.feature-options legend {
    font-size: .82rem;
    font-weight: 700;
    margin-block-end: var(--space-3);
}

.feature-options label {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: 44px;
    color: var(--kodav-text-secondary);
    font-size: .8rem;
    cursor: pointer;
}

.feature-options input {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--action-bg);
}

.complexity-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--kodav-text);
}

.complexity-meter {
    display: flex;
    gap: var(--space-2);
    margin-block: var(--space-4) var(--space-6);
}

.complexity-meter i {
    flex: 1;
    height: 5px;
    background: var(--kodav-border);
    transition: background var(--kodav-transition-normal);
}

.complexity-meter i:first-child,
.complexity-meter[data-level="2"] i:nth-child(2),
.complexity-meter[data-level="3"] i {
    background: var(--kodav-primary);
}

.text-summary {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font-family: var(--font-body);
    font-size: .79rem;
    line-height: 2.1;
    color: var(--kodav-text-secondary);
}

.estimate-result .small-copy {
    margin-block: var(--space-4);
    line-height: 2;
}

.brief-section {
    background: var(--kodav-surface);
    border-block: 1px solid var(--kodav-border);
}

.brief-layout {
    display: grid;
    grid-template-columns: .72fr 1.28fr;
    gap: var(--space-16);
    align-items: start;
}

.brief-intro>p:not(.eyebrow) {
    margin-block-start: var(--space-5);
    font-size: .87rem;
    max-width: 25rem;
}

.brief-steps {
    padding-inline-start: var(--space-5);
    margin-block: var(--space-8);
    font-size: .82rem;
    color: var(--kodav-text-secondary);
}

.brief-steps li {
    padding-block: var(--space-2);
}

.brief-steps li::marker {
    color: var(--kodav-primary);
    font-weight: 700;
}

.privacy-note {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding-block-start: var(--space-6);
    border-top: 1px solid var(--kodav-border);
}

.privacy-note .icon {
    color: var(--kodav-text-muted);
}

.privacy-note strong {
    display: block;
    margin-block-end: var(--space-2);
    font-size: .8rem;
}

.privacy-note p {
    font-size: .75rem;
    line-height: 2.1;
}

.brief-workspace {
    min-width: 0;
}

.brief-form {
    padding: var(--space-8);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-md);
}

.form-caption {
    margin-block-end: var(--space-5);
}

.optional {
    font-weight: 400;
}

.form-message:not(:empty) {
    margin-block: var(--space-4);
    font-size: .8rem;
    color: var(--error-text);
}

.submit-button {
    width: 100%;
    margin-block: var(--space-5) var(--space-3);
}

.attached-estimate {
    margin-block-start: var(--space-5);
    padding: var(--space-4);
    background: var(--kodav-selected);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-sm);
}

.attached-estimate .section-tail {
    margin-block-start: 0;
    margin-block-end: var(--space-2);
    gap: var(--space-3);
    font-size: .8rem;
}

.brief-success {
    padding: var(--space-8);
    border: 1px solid var(--kodav-border);
    border-radius: var(--kodav-radius-md);
    background: var(--kodav-bg);
}

.brief-success h3 {
    font-size: 1.45rem;
}

.brief-success>p:not(.eyebrow) {
    margin-block: var(--space-4);
    font-size: .82rem;
}

.brief-success>label {
    display: block;
}

.brief-success textarea {
    margin-block-end: var(--space-5);
    background: var(--kodav-surface);
}

.brief-success .actions {
    gap: var(--space-3);
}

/* ==========================================================================
   08. FAQ and footer
   ========================================================================== */

.faq-layout {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: var(--space-16);
}

.faq-layout>div:first-child>p:not(.eyebrow) {
    margin-block: var(--space-5);
    font-size: .85rem;
}

.faq-list details {
    border-top: 1px solid var(--kodav-border);
}

.faq-list details:last-child {
    border-bottom: 1px solid var(--kodav-border);
}

.faq-list summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    min-height: 72px;
    padding-block: var(--space-4);
    font-size: .85rem;
    font-weight: 700;
}

.faq-list summary>span {
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    color: var(--kodav-text-muted);
    font-family: var(--font-latin);
    font-size: 1.25rem;
    transition: transform var(--kodav-transition-fast);
}

.faq-list details[open] summary {
    color: var(--link-color);
}

.faq-list details[open] summary>span {
    transform: rotate(45deg);
}

.faq-answer {
    padding-block-end: var(--space-5);
    padding-inline-end: var(--space-8);
    animation: answer-enter 180ms ease both;
}

.faq-answer p {
    font-size: .82rem;
    line-height: 2.15;
}

.site-footer {
    padding-block: var(--space-16) var(--space-6);
    background: var(--kodav-surface);
    border-top: 1px solid var(--kodav-border);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr .8fr 1.2fr;
    gap: var(--space-8);
}

.footer-top>div:first-child p {
    margin-block: var(--space-5) var(--space-2);
    font-size: .8rem;
}

.footer-top small {
    display: block;
    max-width: 19rem;
    font-size: .7rem;
    color: var(--kodav-text-muted);
}

.footer-top nav h2 {
    margin-block-end: var(--space-3);
    font-size: .83rem;
    letter-spacing: 0;
}

.footer-top nav a {
    display: block;
    min-height: 44px;
    padding-block: var(--space-2);
    color: var(--kodav-text-secondary);
    font-size: .75rem;
}

.footer-top nav a:hover {
    color: var(--link-color);
}

.footer-cta p {
    margin-block-end: var(--space-4);
    font-size: .8rem;
}

.footer-cta .text-link {
    display: flex;
    margin-block-start: var(--space-2);
    font-size: .73rem;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    margin-block-start: var(--space-12);
    padding-block-start: var(--space-5);
    border-top: 1px solid var(--kodav-border);
}

.footer-bottom small {
    font-size: .7rem;
    color: var(--kodav-text-muted);
}

.back-top {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 44px;
    font-size: .73rem;
}

/* ==========================================================================
   09. Dialogs, drawer and status
   ========================================================================== */

dialog {
    color: var(--kodav-text);
    background: var(--kodav-surface);
    border: 1px solid var(--kodav-border);
    padding: 0;
    border-radius: var(--kodav-radius-lg);
    max-height: calc(100dvh - var(--space-8));
    overscroll-behavior: contain;
}

dialog::backdrop {
    background: var(--overlay);
}

dialog[open] {
    animation: dialog-enter 180ms ease both;
}

.dialog-header,
.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--kodav-border);
}

.dialog-header .eyebrow {
    margin: 0;
}

.project-dialog {
    width: min(720px, calc(100% - var(--space-8)));
}

.project-dialog .project-preview {
    height: 280px;
    border-bottom: 1px solid var(--kodav-border);
}

.dialog-content {
    padding: var(--space-6) var(--space-8) var(--space-8);
}

.dialog-content h2 {
    font-size: 1.45rem;
    margin-block-end: var(--space-4);
}

#dialog-detail p,
#dialog-detail ul {
    font-size: .83rem;
    line-height: 2;
    margin-block-end: var(--space-4);
    color: var(--kodav-text-secondary);
}

#dialog-detail ul {
    padding-inline-start: var(--space-5);
}

.dialog-content .button {
    margin-block-start: var(--space-3);
}

.mobile-dialog {
    position: fixed;
    inset: 0;
    margin: 0;
    margin-inline-start: auto;
    width: min(390px, 92vw);
    height: 100%;
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
    border-block: 0;
    border-inline-end: 0;
}

.drawer-header {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--kodav-surface);
}

#mobile-nav {
    display: block;
    padding: var(--space-4) var(--space-5);
}

#mobile-nav>a,
#mobile-nav>details>summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    min-height: 52px;
    padding-block: var(--space-3);
    border-bottom: 1px solid var(--kodav-border);
    font-size: .88rem;
}

#mobile-nav .nav-disclosure {
    position: static;
}

#mobile-nav .nav-panel {
    position: static;
    width: auto;
    max-height: none;
    overflow: visible;
    padding: var(--space-4) var(--space-2);
    box-shadow: none;
    border: 0;
    border-bottom: 1px solid var(--kodav-border);
    border-radius: 0;
}

#mobile-nav .mega-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

#mobile-nav .mega-grid h2 {
    font-size: .87rem;
}

#mobile-nav .mega-grid a {
    min-height: 44px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .25em;
    font-size: .78rem;
}

#mobile-nav .mega-intro,
#mobile-nav .mega-feature {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-2);
}

#mobile-nav .mega-intro strong {
    font-size: .88rem;
}

#mobile-nav .mega-grid p {
    font-size: .75rem;
}

#mobile-nav .compact-panel a {
    min-height: 44px;
    font-size: .8rem;
}

.drawer-cta {
    display: flex;
    margin: 0 var(--space-5) var(--space-6);
}

.copy-dialog {
    width: min(620px, calc(100% - var(--space-8)));
    padding: var(--space-6);
}

.copy-dialog .dialog-header {
    padding: 0 0 var(--space-4);
}

.copy-dialog h2 {
    font-size: 1.1rem;
}

.copy-dialog p {
    margin-block: var(--space-4);
    font-size: .85rem;
}

.copy-dialog textarea {
    margin-block-end: var(--space-4);
}

.status-toast {
    position: fixed;
    z-index: 90;
    inset-inline-start: var(--space-5);
    bottom: var(--space-5);
    max-width: min(28rem, calc(100% - var(--space-10)));
    padding: var(--space-3) var(--space-5);
    background: var(--kodav-text);
    color: var(--kodav-bg);
    border-radius: var(--kodav-radius-sm);
    font-size: .8rem;
    line-height: 1.9;
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    transition:
        opacity var(--kodav-transition-fast),
        transform var(--kodav-transition-fast);
}

.status-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   10. Motion
   ========================================================================== */

@keyframes menu-enter {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes dialog-enter {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes answer-enter {
    from {
        opacity: 0;
        transform: translateY(-3px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-once {
    animation: reveal-once 420ms ease both;
}

@keyframes reveal-once {
    from {
        opacity: .65;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   11. Responsive
   ========================================================================== */

@media (max-width: 1199px) {
    .header-inner {
        gap: var(--space-4);
    }

    .desktop-nav {
        gap: var(--space-3);
        font-size: .72rem;
    }

    .header-cta {
        padding-inline: var(--space-3);
    }

    .brand {
        font-size: 1.6rem;
    }

    .hero {
        gap: var(--space-8);
    }

    .service-card {
        padding: var(--space-6);
    }

    .about-layout {
        gap: var(--space-12);
    }

    .brief-layout {
        gap: var(--space-10);
    }

    .mega-grid {
        gap: var(--space-3);
    }
}

@media (max-width: 1023px) {
    :root {
        --header-height: 4.5rem;
    }

    .desktop-nav {
        display: none;
    }

    .header-actions {
        margin-inline-start: auto;
    }

    .mobile-trigger {
        display: inline-flex;
    }

    .hero {
        grid-template-columns: 1.05fr .95fr;
        gap: var(--space-6);
    }

    h1 {
        font-size: clamp(2rem, 4.25vw, 3rem);
    }

    .hero-art {
        height: 395px;
    }

    .browser-art {
        top: 40px;
        width: 95%;
    }

    .mini-site {
        padding: var(--space-3);
    }

    .mini-hero {
        padding-block: var(--space-5);
    }

    .sculpture {
        height: 115px;
    }

    .sculpture i {
        height: 30px;
    }

    .sculpture i:nth-child(2) {
        top: 46px;
    }

    .sculpture i:nth-child(3) {
        top: 80px;
    }

    .code-art {
        bottom: 40px;
        width: 94%;
    }

    .code-art pre {
        padding: var(--space-3);
        font-size: .54rem;
    }

    .craft-note {
        bottom: 160px;
        inset-inline-start: 0;
        font-size: .55rem;
        padding: var(--space-2);
    }

    .value-grid>div {
        gap: var(--space-2);
        padding-inline: var(--space-3);
    }

    .value-grid strong {
        font-size: .65rem;
    }

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

    .about-layout {
        grid-template-columns: .8fr 1.2fr;
        gap: var(--space-8);
    }

    .reason-grid {
        gap: var(--space-5);
    }

    .project-preview {
        padding-inline: var(--space-4);
        height: 245px;
    }

    .estimator-controls,
    .estimate-result,
    .brief-form,
    .brief-success {
        padding: var(--space-6);
    }

    .brief-layout {
        grid-template-columns: 1fr;
    }

    .brief-intro {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4) var(--space-8);
    }

    .brief-intro .eyebrow {
        grid-column: 1 / -1;
        margin: 0;
    }

    .brief-intro h2 {
        grid-row: span 2;
    }

    .brief-intro h2 br {
        display: none;
    }

    .brief-intro>p:not(.eyebrow),
    .brief-steps {
        margin: 0;
    }

    .privacy-note {
        grid-column: 1 / -1;
        margin-block-start: var(--space-4);
    }

    .faq-layout {
        gap: var(--space-8);
    }

    .footer-top {
        grid-template-columns: 1.2fr 1fr 1fr;
    }

    .footer-cta {
        grid-column: 1 / -1;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: var(--space-5);
        padding-block-start: var(--space-5);
        border-top: 1px solid var(--kodav-border);
    }

    .footer-cta p,
    .footer-cta .text-link {
        margin: 0;
    }

    html:not(.js) .header-inner {
        flex-wrap: wrap;
        padding-block: var(--space-3);
    }

    html:not(.js) .desktop-nav {
        display: flex;
        flex-wrap: wrap;
        order: 3;
        width: 100%;
        justify-content: center;
    }

    html:not(.js) .desktop-nav>a,
    html:not(.js) .nav-disclosure>summary {
        min-height: 44px;
    }

    html:not(.js) .mega-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    html:not(.js) .compact-panel {
        width: min(270px, 75vw);
        inset-inline-start: auto;
        inset-inline-end: 0;
    }
}

@media (max-width: 767px) {
    :root {
        --section-space: 4rem;
    }

    .container {
        width: calc(100% - var(--space-8));
    }

    .hero {
        grid-template-columns: 1fr;
        gap: var(--space-10);
        padding-block: var(--space-12);
    }

    h1 {
        font-size: clamp(2.1rem, 7vw, 3.2rem);
    }

    .hero-description {
        max-width: 36rem;
    }

    .hero-art {
        width: min(100%, 480px);
        height: 420px;
        margin-inline: auto;
    }

    .browser-art {
        width: 90%;
    }

    .mini-site {
        padding: var(--space-4);
    }

    .mini-hero {
        padding-block: var(--space-6);
    }

    .mini-hero strong {
        font-size: 1.8rem;
    }

    .code-art {
        width: 82%;
    }

    .code-art pre {
        font-size: .63rem;
    }

    .craft-note {
        bottom: 78px;
        font-size: .6rem;
    }

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

    .value-grid>div,
    .value-grid>div:first-child {
        padding: var(--space-4) var(--space-3);
    }

    .value-grid>div:nth-child(2) {
        border-inline-end: 0;
    }

    .value-grid>div:nth-child(-n + 2) {
        border-bottom: 1px solid var(--kodav-border);
    }

    .value-grid strong {
        font-size: .71rem;
    }

    .section-heading {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-5);
        margin-block-end: var(--space-8);
    }

    .section-heading h2 br {
        display: none;
    }

    .section-heading>p br {
        display: none;
    }

    .section-heading .eyebrow {
        margin-block-end: var(--space-3);
    }

    .service-card {
        padding: var(--space-5);
    }

    .service-card h3 {
        font-size: .98rem;
    }

    .custom-project {
        align-items: flex-start;
        flex-direction: column;
        padding: var(--space-5);
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .about-intro {
        position: relative;
    }

    .about-intro h2 br {
        display: none;
    }

    .about-intro>p:not(.eyebrow) {
        max-width: 34rem;
        padding-inline-end: var(--space-8);
    }

    .editorial-mark {
        position: absolute;
        inset-inline-end: 0;
        bottom: 0;
        font-size: 3rem;
        opacity: .45;
        pointer-events: none;
    }

    .reason-grid {
        gap: var(--space-6);
    }

    .process-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-8) var(--space-4);
    }

    .process-grid li {
        padding-inline-end: var(--space-4);
    }

    .process-grid li:nth-child(2)::after {
        display: none;
    }

    .portfolio-grid {
        gap: var(--space-4);
    }

    .project-preview {
        height: 210px;
        padding: var(--space-3);
    }

    .preview-frame,
    .slide-sheet {
        height: 180px;
    }

    .preview-frame {
        padding: var(--space-2);
    }

    .preview-nav {
        font-size: .4rem;
    }

    .preview-nav>span {
        display: none;
    }

    .business-layout {
        height: 112px;
        gap: var(--space-2);
    }

    .business-layout strong {
        font-size: 1.15rem;
    }

    .business-layout small {
        font-size: .3rem;
    }

    .architecture {
        height: 95px;
    }

    .architecture i:nth-child(2) {
        height: 75px;
    }

    .shop-heading {
        font-size: .85rem;
    }

    .product-row {
        gap: var(--space-1);
    }

    .product-row>div {
        height: 85px;
    }

    .product-row span {
        font-size: .28rem;
    }

    .admin-frame {
        padding: 0;
        grid-template-columns: 40px 1fr;
    }

    .admin-side {
        padding-inline: 5px;
        font-size: .35rem;
    }

    .admin-main {
        padding: var(--space-2);
    }

    .stat-shapes i {
        height: 20px;
    }

    .chart-bars {
        gap: var(--space-1);
        height: 60px;
        padding-inline: var(--space-1);
    }

    .slide-sheet {
        padding: var(--space-3);
    }

    .slide-sheet>strong {
        font-size: 1.7rem;
    }

    .slide-diagram {
        width: 50px;
        right: 24px;
        top: 64px;
        opacity: .65;
    }

    .slide-diagram i {
        width: 32px;
        height: 32px;
    }

    .slide-diagram i:nth-child(2) {
        left: 9px;
        top: 8px;
    }

    .slide-diagram i:nth-child(3) {
        left: 18px;
        top: 16px;
    }

    .slide-sheet .micro-label {
        font-size: .32rem;
    }

    .slide-footer {
        left: var(--space-3);
        right: var(--space-3);
        font-size: .3rem;
    }

    .excel-layout {
        gap: var(--space-2);
    }

    .sheet-grid {
        min-height: 110px;
    }

    .ai-frame>strong {
        font-size: .58rem;
    }

    .fake-prompt {
        max-width: 100%;
        font-size: .4rem;
        gap: var(--space-1);
    }

    .project-body {
        padding: var(--space-4);
    }

    .project-body h3 {
        font-size: .93rem;
    }

    .project-description {
        font-size: .75rem;
    }

    .project-label {
        font-size: .6rem;
    }

    .tags {
        gap: var(--space-1);
    }

    .tags span {
        font-size: .55rem;
    }

    .section-tail {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .estimator-layout {
        grid-template-columns: 1fr;
    }

    .estimate-result {
        border-inline-start: 0;
        border-top: 1px solid var(--kodav-border);
    }

    .brief-intro {
        display: block;
    }

    .brief-intro .eyebrow {
        margin-block-end: var(--space-4);
    }

    .brief-intro>p:not(.eyebrow) {
        margin-block: var(--space-4);
    }

    .brief-steps {
        margin-block: var(--space-5);
    }

    .faq-layout {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .faq-layout h2 br {
        display: none;
    }

    .faq-layout h2 br {
        display: none;
    }

    .footer-top {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-6);
    }

    .footer-top>div:first-child {
        grid-column: 1 / -1;
    }

    .footer-cta {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: var(--space-2);
        margin-block-start: var(--space-8);
    }

    .dialog-content {
        padding: var(--space-5);
    }

    .project-dialog .project-preview {
        height: 240px;
    }

    .project-dialog .preview-frame,
    .project-dialog .slide-sheet {
        height: 180px;
    }
}

@media (max-width: 479px) {
    :root {
        --header-height: 4.25rem;
    }

    .container {
        width: calc(100% - var(--space-8));
    }

    .header-inner {
        gap: var(--space-2);
    }

    .brand {
        font-size: 1.4rem;
    }

    .brand-mark {
        width: 1.75rem;
        height: 1.75rem;
    }

    .header-cta {
        display: none;
    }

    .header-actions {
        gap: var(--space-2);
    }

    .hero {
        padding-block: var(--space-10);
        gap: var(--space-8);
    }

    h1 {
        font-size: clamp(1.9rem, 8.2vw, 2.55rem);
        line-height: 1.7;
    }

    .hero-description {
        font-size: .85rem;
    }

    .hero .actions {
        gap: var(--space-2);
    }

    .hero .button {
        padding-inline: var(--space-4);
        font-size: .78rem;
    }

    .hero-trust {
        gap: var(--space-2) var(--space-3);
        font-size: .6rem;
    }

    .hero-art {
        height: 350px;
    }

    .art-coordinate {
        font-size: .5rem;
    }

    .browser-art {
        top: 30px;
        width: 92%;
    }

    .browser-bar {
        gap: var(--space-2);
        height: 28px;
        font-size: .38rem;
    }

    .mini-site {
        padding: var(--space-3);
    }

    .mini-nav>span {
        font-size: .3rem;
    }

    .mini-hero {
        padding-block: var(--space-4);
        gap: var(--space-3);
    }

    .mini-hero strong {
        font-size: 1.35rem;
    }

    .micro-label {
        font-size: .32rem;
    }

    .sculpture {
        height: 100px;
    }

    .sculpture i {
        height: 25px;
    }

    .sculpture i:nth-child(2) {
        top: 41px;
    }

    .sculpture i:nth-child(3) {
        top: 70px;
    }

    .mini-bottom {
        font-size: .3rem;
        gap: var(--space-1);
    }

    .code-art {
        width: 89%;
        bottom: 34px;
    }

    .code-title {
        padding: var(--space-2);
        font-size: .48rem;
    }

    .code-art pre {
        padding: var(--space-3) var(--space-2);
        font-size: .48rem;
    }

    .code-tag {
        font-size: .4rem;
    }

    .craft-note {
        bottom: 150px;
        padding: var(--space-2);
        font-size: .48rem;
    }

    .craft-note .icon {
        width: 1rem;
        height: 1rem;
    }

    .art-caption {
        font-size: .36rem;
    }

    .value-grid>div {
        gap: var(--space-2);
        padding-inline: var(--space-2);
    }

    .value-grid strong {
        font-size: .61rem;
    }

    .value-grid span {
        font-size: .5rem;
    }

    .filter-bar {
        gap: var(--space-1);
    }

    .filter-bar button {
        padding-inline: var(--space-3);
        font-size: .68rem;
    }

    .service-grid,
    .portfolio-grid,
    .reason-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: var(--space-6);
    }

    .service-card h3 {
        font-size: 1.05rem;
    }

    .reason-grid {
        gap: var(--space-5);
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .process-grid li {
        padding-inline-start: var(--space-16);
        padding-inline-end: 0;
        padding-block-end: var(--space-8);
    }

    .process-grid li:last-child {
        padding-block-end: 0;
    }

    .process-grid .step-number {
        position: absolute;
        inset-inline-start: 0;
        top: 0;
        margin: 0;
    }

    .process-grid li::before {
        top: 46px;
        bottom: 0;
        inset-inline-start: 22px;
        inset-inline-end: auto;
        width: 1px;
        height: auto;
    }

    .process-grid li:last-child::before,
    .process-grid li::after {
        display: none;
    }

    .project-preview {
        height: 225px;
        padding: var(--space-4);
    }

    .project-body {
        padding: var(--space-5);
    }

    .project-body h3 {
        font-size: 1rem;
    }

    .project-description {
        font-size: .8rem;
    }

    .project-label {
        font-size: .63rem;
    }

    .preview-frame,
    .slide-sheet {
        height: 190px;
    }

    .business-layout {
        height: 124px;
    }

    .business-layout strong {
        font-size: 1.4rem;
    }

    .preview-nav {
        font-size: .45rem;
    }

    .shop-heading {
        font-size: 1rem;
    }

    .product-row>div {
        height: 95px;
    }

    .slide-sheet>strong {
        font-size: 2rem;
    }

    .slide-diagram {
        right: 30px;
        top: 64px;
    }

    .ai-frame>strong {
        font-size: .68rem;
    }

    .fake-prompt {
        font-size: .48rem;
    }

    .estimator-controls,
    .estimate-result,
    .brief-form,
    .brief-success {
        padding: var(--space-5);
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .field input,
    .field select,
    .field textarea,
    .brief-success textarea,
    .copy-dialog textarea {
        font-size: 1rem;
    }

    .estimate-result .button {
        flex: 1;
        font-size: .73rem;
        padding-inline: var(--space-3);
    }

    .brief-success .actions>.button {
        flex: 1 1 100%;
    }

    .brief-success h3 {
        font-size: 1.25rem;
    }

    .faq-list summary {
        font-size: .78rem;
        gap: var(--space-3);
    }

    .faq-answer {
        padding-inline-end: 0;
    }

    .footer-top {
        column-gap: var(--space-4);
    }

    .footer-cta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .dialog-header,
    .drawer-header {
        padding: var(--space-3) var(--space-4);
    }

    .dialog-content {
        padding: var(--space-4);
    }

    .dialog-content h2 {
        font-size: 1.2rem;
    }

    .copy-dialog {
        padding: var(--space-4);
    }

    .project-dialog,
    .copy-dialog {
        width: calc(100% - var(--space-5));
    }

    .project-dialog .project-preview {
        padding: var(--space-3);
        height: 215px;
    }

    .dialog-content .button {
        width: 100%;
        font-size: .75rem;
    }

    .status-toast {
        inset-inline-start: var(--space-4);
        bottom: var(--space-4);
        max-width: calc(100% - var(--space-8));
        font-size: .75rem;
    }

    html:not(.js) .mega-grid {
        grid-template-columns: 1fr;
    }

    html:not(.js) .mega-intro,
    html:not(.js) .mega-feature {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Prevent user-entered text and mixed-direction content from widening grids. */
.service-card,
.project-body,
.dialog-content,
.brief-intro,
.privacy-note,
.footer-top>*,
.reason-grid article,
.faq-layout>* {
    overflow-wrap: anywhere;
    min-width: 0;
}

#brief-output,
#manual-copy {
    direction: rtl;
    text-align: start;
    unicode-bidi: plaintext;
}

#contact,
.code-art,
.preview-nav {
    unicode-bidi: isolate;
}

@supports (interpolate-size: allow-keywords) {
    .faq-list details {
        interpolate-size: allow-keywords;
    }

    .faq-list details::details-content {
        height: 0;
        overflow: clip;
        transition:
            height 200ms ease,
            content-visibility 200ms allow-discrete;
    }

    .faq-list details[open]::details-content {
        height: auto;
    }
}

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

    *,
    *::before,
    *::after,
    .faq-list details::details-content {
        animation: none !important;
        transition: none !important;
    }

    .text-link:hover>span[aria-hidden] {
        transform: none;
    }
}

@media print {

    :root,
    .dark {
        --kodav-bg: #FFFFFF;
        --kodav-surface: #FFFFFF;
        --kodav-text: #000000;
        --kodav-text-secondary: #475569;
        --kodav-text-muted: #475569;
        --kodav-border: #E2E8F0;
        color-scheme: light;
    }

    .site-header,
    .site-footer,
    .filter-bar,
    .hero-art,
    .status-toast,
    dialog,
    .icon-button,
    .project-open,
    .skip-link {
        display: none !important;
    }

    .section {
        padding-block: var(--space-8);
    }

    .hero,
    .brief-layout,
    .faq-layout {
        display: block;
    }

    .service-card,
    .project-card,
    .reason-grid article {
        break-inside: avoid;
    }

    .brief-success textarea {
        min-height: 35rem;
        border-color: var(--kodav-border);
    }
}