/* FEV.SU — Frost studio landing */

:root {
    --ink: #10141a;
    --ink-soft: #3a4450;
    --paper: #e9eef2;
    --paper-2: #f6f8fa;
    --line: color-mix(in srgb, var(--ink) 12%, transparent);
    --frost: #0f7a86;
    --frost-deep: #0a5560;
    --signal: #d65a2e;
    --radius: 2px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --font-display: "Unbounded", "Golos Text", sans-serif;
    --font-body: "Golos Text", sans-serif;
    --pad: clamp(1.25rem, 4vw, 3rem);
    --max: 1100px;
    --link: var(--frost-deep);
    --link-hover: var(--signal);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    color-scheme: light;
}

body {
    font-family: var(--font-body);
    font-size: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
    line-height: 1.55;
    color: var(--ink);
    background:
        radial-gradient(
            1200px 700px at 85% -10%,
            color-mix(in srgb, var(--frost) 18%, transparent),
            transparent 60%
        ),
        radial-gradient(
            900px 600px at -10% 20%,
            color-mix(in srgb, var(--signal) 10%, transparent),
            transparent 55%
        ),
        linear-gradient(165deg, #dfe7ee 0%, var(--paper) 38%, #eef2f5 100%);
    background-attachment: fixed;
    min-height: 100dvh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-wrap: pretty;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
    transition: color 0.2s var(--ease);
}

a:hover {
    color: var(--link-hover);
}

:focus-visible {
    outline: 2px solid var(--frost);
    outline-offset: 3px;
}

.site {
    position: relative;
    isolation: isolate;
}

.site::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    opacity: 0.35;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(
        ellipse 80% 60% at 50% 20%,
        #000 20%,
        transparent 75%
    );
}

/* ——— Hero ——— */
.hero {
    min-height: 100dvh;
    display: grid;
    align-items: end;
    padding: var(--pad);
    padding-block-end: clamp(2.5rem, 8vh, 5rem);
    position: relative;
    overflow: hidden;
}

.hero__atmosphere {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(
            180deg,
            transparent 40%,
            color-mix(in srgb, var(--paper) 85%, white) 100%
        ),
        radial-gradient(
            ellipse 70% 55% at 70% 35%,
            color-mix(in srgb, var(--frost) 28%, transparent),
            transparent 70%
        ),
        radial-gradient(
            ellipse 50% 40% at 15% 70%,
            color-mix(in srgb, var(--signal) 16%, transparent),
            transparent 65%
        );
}

.hero__atmosphere::after {
    content: "";
    position: absolute;
    inset: -20%;
    background: repeating-linear-gradient(
        -18deg,
        transparent 0 18px,
        color-mix(in srgb, var(--ink) 4%, transparent) 18px 19px
    );
    opacity: 0.55;
    animation: frost-drift 28s linear infinite;
}

@keyframes frost-drift {
    from {
        transform: translate3d(0, 0, 0);
    }
    to {
        transform: translate3d(-40px, 24px, 0);
    }
}

.hero__mark {
    position: absolute;
    inset-inline-end: -4vw;
    inset-block-start: 8vh;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(6rem, 22vw, 18rem);
    line-height: 0.85;
    letter-spacing: -0.06em;
    color: color-mix(in srgb, var(--ink) 6%, transparent);
    user-select: none;
    pointer-events: none;
    z-index: 0;
    animation: mark-in 1.2s var(--ease) both;
}

@keyframes mark-in {
    from {
        opacity: 0;
        transform: translateY(4vh) scale(0.96);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: var(--max);
    width: 100%;
    margin-inline: auto;
    display: grid;
    gap: clamp(1.25rem, 3vw, 2rem);
}

.brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(3.2rem, 12vw, 7.5rem);
    line-height: 0.9;
    letter-spacing: -0.05em;
    color: var(--ink);
    animation: rise 0.9s var(--ease) 0.1s both;
}

.brand span {
    color: var(--frost);
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.35rem, 2.8vw, 2rem);
    line-height: 1.2;
    letter-spacing: -0.03em;
    max-width: 18ch;
    animation: rise 0.9s var(--ease) 0.22s both;
}

.hero__lead {
    max-width: 36ch;
    color: var(--ink-soft);
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    animation: rise 0.9s var(--ease) 0.34s both;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    align-items: center;
    animation: rise 0.9s var(--ease) 0.46s both;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(1.25rem);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.85rem 1.35rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    transition:
        background 0.25s var(--ease),
        color 0.25s var(--ease),
        border-color 0.25s var(--ease),
        transform 0.25s var(--ease);
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-2px);
}

.btn--primary {
    background: var(--ink);
    color: var(--paper-2);
}

.btn--primary:hover {
    background: var(--frost-deep);
    color: #fff;
}

.btn--ghost {
    background: color-mix(in srgb, white 55%, transparent);
    border-color: var(--line);
    color: var(--ink);
    backdrop-filter: blur(8px);
}

.btn--ghost:hover {
    border-color: var(--frost);
    color: var(--frost-deep);
}

.hero__scroll {
    position: absolute;
    inset-inline-start: var(--pad);
    inset-block-end: var(--pad);
    z-index: 1;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
    opacity: 0.7;
    animation: rise 1s var(--ease) 0.7s both;
}

/* ——— Sections ——— */
.section {
    padding: clamp(3.5rem, 10vh, 6.5rem) var(--pad);
    max-width: calc(var(--max) + var(--pad) * 2);
    margin-inline: auto;
}

.section__head {
    display: grid;
    gap: 0.75rem;
    margin-block-end: clamp(1.75rem, 4vw, 2.75rem);
    max-width: 42rem;
}

.section__label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--frost);
}

.section__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.65rem, 3.5vw, 2.5rem);
    line-height: 1.15;
    letter-spacing: -0.035em;
}

.section__text {
    color: var(--ink-soft);
    max-width: 48ch;
}

.section__text a {
    font-weight: 600;
    text-decoration: none;
    color: var(--link);
}

.section__text a:hover {
    color: var(--link-hover);
}

.reveal {
    opacity: 0;
    transform: translateY(1.5rem);
    transition:
        opacity 0.7s var(--ease),
        transform 0.7s var(--ease);
}

.reveal.is-in {
    opacity: 1;
    transform: none;
}

/* ——— About ——— */
.about {
    display: grid;
    gap: clamp(1.75rem, 4vw, 3rem);
    align-items: start;
}

@media (min-width: 860px) {
    .about {
        grid-template-columns: minmax(220px, 320px) 1fr;
        gap: clamp(2rem, 5vw, 4rem);
    }
}

.about__photo {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius);
    background:
        linear-gradient(
            145deg,
            color-mix(in srgb, var(--frost) 22%, transparent),
            transparent 60%
        ),
        var(--ink);
}

.about__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    filter: contrast(1.04) saturate(0.92);
}

.about__body {
    display: grid;
    gap: 1rem;
    align-content: start;
}

.about__name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2rem);
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.about__role {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--frost);
}

.about__text {
    color: var(--ink-soft);
    max-width: 52ch;
}

.about__quote {
    margin-block-start: 0.5rem;
    padding-block-start: 1rem;
    border-block-start: 1px solid var(--line);
    font-size: 0.98rem;
    color: var(--ink);
    max-width: 42ch;
    font-style: italic;
}

.about__quote cite {
    display: block;
    margin-block-start: 0.5rem;
    font-style: normal;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.about__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1.25rem;
    margin-block-start: 0.35rem;
}

.about__links a {
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    color: var(--link);
}

.about__links a:hover {
    color: var(--link-hover);
}

.about__links a::after {
    content: " →";
}

.about__vcard {
    justify-self: start;
    margin-block-start: 0.5rem;
    text-decoration: none;
}

.about__vcard:hover {
    text-decoration: none;
}

/* ——— Spotlight case ——— */
.spotlight {
    display: grid;
    gap: 0.75rem;
    margin-block-end: clamp(1.75rem, 4vw, 2.5rem);
    padding: clamp(1.25rem, 3vw, 1.75rem);
    background:
        linear-gradient(
            135deg,
            color-mix(in srgb, var(--frost) 12%, transparent),
            transparent 55%
        ),
        color-mix(in srgb, white 70%, transparent);
    border: 1px solid var(--line);
    border-inline-start: 3px solid var(--frost);
}

.spotlight__badge {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--frost);
}

.spotlight__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.4rem, 3vw, 1.85rem);
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.spotlight__title a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s var(--ease);
}

.spotlight__title a:hover {
    color: var(--link-hover);
}

.spotlight__text {
    color: var(--ink-soft);
    max-width: 52ch;
}

.spotlight__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    margin-block-start: 0.25rem;
}

.spotlight__links a {
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    color: var(--link);
}

.spotlight__links a:hover {
    color: var(--link-hover);
}

.spotlight__links a::after {
    content: " →";
}

/* ——— Featured projects ——— */
.featured {
    display: grid;
    gap: 0;
}

.featured a {
    display: grid;
    gap: 0.25rem;
    padding: 1.15rem 0;
    border-block-end: 1px solid var(--line);
}

.featured a:first-child {
    border-block-start: 1px solid var(--line);
}

@media (min-width: 720px) {
    .featured a {
        grid-template-columns: minmax(10rem, 1fr) 1.4fr auto;
        align-items: baseline;
        gap: 1rem 1.5rem;
    }
}

.featured__name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.featured__desc {
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.featured__go {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--link);
    white-space: nowrap;
    transition: color 0.2s var(--ease);
}

.featured a:hover .featured__go {
    color: var(--link-hover);
}

/* ——— Services / prices ——— */
.price-list {
    display: grid;
    gap: 0;
}

.price-item {
    display: grid;
    gap: 0.35rem;
    padding: 1.2rem 0;
    border-block-end: 1px solid var(--line);
}

.price-item:first-child {
    border-block-start: 1px solid var(--line);
}

@media (min-width: 720px) {
    .price-item {
        grid-template-columns: 1fr auto;
        align-items: baseline;
        gap: 1rem 2rem;
    }
}

.price-item__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.price-item__desc {
    grid-column: 1 / -1;
    color: var(--ink-soft);
    font-size: 0.95rem;
    max-width: 58ch;
}

@media (min-width: 720px) {
    .price-item__desc {
        grid-column: 1;
    }
}

.price-item__cost {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.02em;
    color: var(--frost-deep);
    white-space: nowrap;
}

.price-note {
    margin-block-start: 1.25rem;
    font-size: 0.9rem;
    color: var(--ink-soft);
}

.price-note a {
    font-weight: 600;
    text-decoration: none;
    color: var(--link);
}

.price-note a:hover {
    color: var(--link-hover);
}

/* ——— Row links (единый hover: сдвиг + акцент) ——— */
.contact-strip {
    display: grid;
    gap: 0;
    border-block: 1px solid var(--line);
}

.contact-strip a,
.work-item,
.featured a,
.tool {
    text-decoration: none;
    color: inherit;
    transition:
        padding-inline-start 0.25s var(--ease),
        color 0.2s var(--ease);
}

.contact-strip a {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: baseline;
    padding: 1.15rem 0;
    border-block-end: 1px solid var(--line);
}

.contact-strip a:last-child {
    border-block-end: none;
}

.contact-strip a:hover,
.work-item:hover,
.featured a:hover,
.tool:hover {
    padding-inline-start: 0.5rem;
    color: var(--link);
}

.contact-strip__name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.contact-strip__meta {
    color: var(--ink-soft);
    font-size: 0.92rem;
    transition: color 0.2s var(--ease);
}

.contact-strip a:hover .contact-strip__meta {
    color: var(--link);
}

/* ——— Work list ——— */
.work-list {
    display: grid;
    gap: 0;
}

.work-item {
    display: grid;
    gap: 0.65rem;
    padding: 1.5rem 0;
    border-block-end: 1px solid var(--line);
}

.work-item:first-child {
    border-block-start: 1px solid var(--line);
}

.work-item__top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 1.5rem;
    align-items: baseline;
}

.work-item__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.25rem, 2.4vw, 1.65rem);
    letter-spacing: -0.03em;
}

.work-item__status {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--signal);
}

.work-item__status.is-live {
    color: var(--frost);
}

.work-item__desc {
    color: var(--ink-soft);
    max-width: 62ch;
    transition: color 0.2s var(--ease);
}

.work-item:hover .work-item__desc {
    color: var(--ink-soft);
}

.work-item__cta {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--link);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.2s var(--ease);
}

.work-item__cta::after {
    content: "→";
    transition: transform 0.25s var(--ease);
}

.work-item:hover .work-item__cta {
    color: var(--link-hover);
}

.work-item:hover .work-item__cta::after {
    transform: translateX(4px);
}

/* ——— Experience ——— */
.exp-list {
    display: grid;
    gap: 0;
}

.exp-item {
    display: grid;
    gap: 0.5rem;
    padding: 1.4rem 0;
    border-block-end: 1px solid var(--line);
}

.exp-item:first-child {
    border-block-start: 1px solid var(--line);
}

@media (min-width: 720px) {
    .exp-item {
        grid-template-columns: minmax(10rem, 14rem) 1fr;
        gap: 1.5rem 2rem;
        align-items: start;
    }
}

.exp-item__role {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--frost);
}

.exp-item__org {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.exp-item__text {
    color: var(--ink-soft);
}

/* ——— Certs ——— */
.cert-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 800px) {
    .cert-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

.cert {
    display: grid;
    gap: 0.75rem;
    padding-block-start: 1.25rem;
    border-block-start: 3px solid var(--ink);
}

.cert__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.cert__text {
    color: var(--ink-soft);
}

.cert__text a {
    color: var(--link);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s var(--ease);
}

.cert__text a:hover {
    color: var(--link-hover);
}

.cert__stats {
    display: grid;
    gap: 0.35rem;
    margin-block-start: 0.5rem;
    font-size: 0.95rem;
    color: var(--ink-soft);
}

.cert__stats strong {
    color: var(--ink);
    font-weight: 700;
}

/* ——— Principles ——— */
.principles {
    display: grid;
    gap: 1.5rem 2.5rem;
}

@media (min-width: 700px) {
    .principles {
        grid-template-columns: repeat(2, 1fr);
    }
}

.principle {
    display: grid;
    gap: 0.4rem;
    padding-block-start: 1rem;
    border-block-start: 1px solid var(--line);
}

.principle__num {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--signal);
}

.principle__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.principle__text {
    color: var(--ink-soft);
}

/* ——— Tools ——— */
.tools {
    display: grid;
    gap: 0;
}

.tool {
    display: grid;
    gap: 0.4rem;
    padding: 1.25rem 0;
    border-block-end: 1px solid var(--line);
}

.tool:first-child {
    border-block-start: 1px solid var(--line);
}

@media (min-width: 720px) {
    .tool {
        grid-template-columns: 1fr 1.4fr auto;
        align-items: baseline;
        gap: 1.5rem;
    }
}

.tool__name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.tool__desc {
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.tool__go {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--link);
    white-space: nowrap;
    transition: color 0.2s var(--ease);
}

.tool:hover .tool__go {
    color: var(--link-hover);
}

/* ——— Contact form ——— */
.contact-block {
    display: grid;
    gap: clamp(2rem, 5vw, 3.5rem);
}

@media (min-width: 900px) {
    .contact-block {
        grid-template-columns: 1fr 1.1fr;
        align-items: start;
    }
}

.contact-aside {
    display: grid;
    gap: 1rem;
    align-content: start;
}

.contact-aside p {
    color: var(--ink-soft);
}

.form-note {
    display: grid;
    gap: 0.5rem;
    padding-block-start: 1rem;
    border-block-start: 1px solid var(--line);
    font-size: 0.92rem;
    color: var(--ink-soft);
}

.contact-form {
    display: grid;
    gap: 1rem;
    padding: clamp(1.25rem, 3vw, 1.75rem);
    background: color-mix(in srgb, white 72%, transparent);
    border: 1px solid var(--line);
    backdrop-filter: blur(10px);
}

.form-group {
    display: grid;
    gap: 0.35rem;
}

.contact-form label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper-2);
    font: inherit;
    color: var(--ink);
    transition:
        border-color 0.2s var(--ease),
        box-shadow 0.2s var(--ease);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--frost);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--frost) 18%, transparent);
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
}

.hp-field {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.btn-submit {
    justify-self: start;
    margin-block-start: 0.25rem;
}

.form-success {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    padding: var(--pad);
    background: color-mix(in srgb, var(--ink) 45%, transparent);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease);
}

.form-success.show {
    opacity: 1;
    pointer-events: auto;
}

.form-success__panel {
    position: relative;
    width: min(100%, 420px);
    padding: 1.75rem;
    padding-inline-end: 2.75rem;
    background: var(--paper-2);
    border: 1px solid var(--line);
    transform: translateY(12px) scale(0.98);
    transition: transform 0.3s var(--ease);
}

.form-success.show .form-success__panel {
    transform: none;
}

.form-success__close {
    position: absolute;
    top: 0.65rem;
    inset-inline-end: 0.65rem;
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    border: 0;
    background: transparent;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--ink-soft);
    cursor: pointer;
    transition: color 0.2s var(--ease);
}

.form-success__close:hover {
    color: var(--ink);
}

.form-success__panel h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    letter-spacing: -0.03em;
    margin-block-end: 0.75rem;
}

.form-success__panel p {
    color: var(--ink-soft);
    font-size: 0.95rem;
    margin-block-end: 0.5rem;
}

/* ——— Footer ——— */
.footer {
    padding: 2.5rem var(--pad) 3rem;
    max-width: calc(var(--max) + var(--pad) * 2);
    margin-inline: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    border-block-start: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.footer strong {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.02em;
}

.footer a {
    font-weight: 600;
    text-decoration: none;
    color: var(--link);
}

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation: none !important;
        transition-duration: 0.01ms !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* ——— Inner project pages ——— */
.page {
    min-height: 100dvh;
}

.page-top {
    padding: var(--pad);
    padding-block-end: 0;
    max-width: calc(var(--max) + var(--pad) * 2);
    margin-inline: auto;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.55rem;
    margin-block-end: clamp(1.5rem, 4vw, 2.5rem);
    font-size: 0.85rem;
    color: var(--ink-soft);
}

.breadcrumbs a {
    text-decoration: none;
    font-weight: 600;
    color: var(--link);
}

.breadcrumbs a:hover {
    color: var(--link-hover);
}

.breadcrumbs .separator {
    opacity: 0.45;
}

.page-hero {
    display: grid;
    gap: 0.85rem;
    max-width: 40rem;
    margin-block-end: clamp(2rem, 5vw, 3rem);
}

.page-hero__label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--frost);
}

.page-hero__title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.85rem, 4.5vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.page-hero__text {
    color: var(--ink-soft);
    font-size: clamp(1.02rem, 1.4vw, 1.15rem);
    max-width: 48ch;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1.25rem;
    padding-block: 0.25rem 1.5rem;
    margin-block-end: 0.5rem;
    border-block-end: 1px solid var(--line);
}

.filter-btn {
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0.35rem 0;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink-soft);
    cursor: pointer;
    border-block-end: 2px solid transparent;
    transition:
        color 0.2s var(--ease),
        border-color 0.2s var(--ease);
}

.filter-btn:hover {
    color: var(--ink);
}

.filter-btn.active {
    color: var(--frost-deep);
    border-block-end-color: var(--frost);
}

.projects-grid {
    display: grid;
    gap: 0;
    padding-block: 0.5rem 2rem;
}

.project-card {
    display: grid;
    gap: 1rem;
    padding: 1.5rem 0;
    border-block-end: 1px solid var(--line);
}

.project-card:first-child {
    border-block-start: 1px solid var(--line);
}

.project-card[hidden] {
    display: none !important;
}

@media (min-width: 800px) {
    .project-card {
        grid-template-columns: minmax(200px, 280px) 1fr;
        gap: 1.75rem;
        align-items: start;
    }
}

.project-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: color-mix(in srgb, var(--ink) 8%, var(--paper-2));
    border: 1px solid var(--line);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.5rem;
    padding: 0.75rem;
    background: linear-gradient(
        180deg,
        transparent 40%,
        color-mix(in srgb, var(--ink) 72%, transparent)
    );
    opacity: 0;
    transition: opacity 0.25s var(--ease);
}

.project-card:hover .project-overlay,
.project-card:focus-within .project-overlay {
    opacity: 1;
}

.view-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 36px;
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    background: color-mix(in srgb, var(--ink) 55%, transparent);
    border: 1px solid color-mix(in srgb, #fff 35%, transparent);
    backdrop-filter: blur(6px);
    transition: background 0.2s var(--ease);
}

.view-btn:hover {
    background: var(--frost-deep);
    color: #fff;
}

.project-content {
    display: grid;
    gap: 0.65rem;
    align-content: start;
}

.project-content h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.15rem, 2vw, 1.4rem);
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.project-description {
    color: var(--ink-soft);
    font-size: 0.98rem;
}

.project-features,
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
}

.feature,
.tech-tag {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--ink-soft);
}

.tech-tag {
    color: var(--frost-deep);
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    font-size: 0.85rem;
    color: var(--ink-soft);
}

.project-meta i {
    margin-inline-end: 0.3rem;
    opacity: 0.7;
}

.project-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-block-start: 0.25rem;
}

.project-actions .btn {
    min-height: 42px;
    padding: 0.65rem 1rem;
    font-size: 0.88rem;
}

.advantages-section {
    padding-block: clamp(2.5rem, 6vh, 4rem);
    border-block-start: 1px solid var(--line);
}

.advantages-section > h2,
.advantages-section .section__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.4rem, 3vw, 2rem);
    letter-spacing: -0.03em;
    margin-block-end: 1.5rem;
}

.advantages-grid {
    display: grid;
    gap: 1.25rem 2rem;
}

@media (min-width: 700px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.advantage-item {
    display: grid;
    gap: 0.4rem;
    padding-block-start: 1rem;
    border-block-start: 1px solid var(--line);
}

.advantage-item i {
    display: none;
}

.advantage-item h4 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.advantage-item p {
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.projects-navigation {
    padding-block: 1.5rem 3rem;
    border-block-start: 1px solid var(--line);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--link);
}

.back-link:hover {
    color: var(--link-hover);
}

.detail-panel {
    margin-block-start: 0.5rem;
    padding: 1rem;
    background: color-mix(in srgb, white 65%, transparent);
    border: 1px solid var(--line);
}

.detail-panel[hidden] {
    display: none;
}

.detail-panel h4 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    margin-block: 0.75rem 0.35rem;
}

.detail-panel h4:first-child {
    margin-block-start: 0;
}

.detail-panel p,
.detail-panel li {
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.detail-panel ul {
    padding-inline-start: 1.1rem;
    display: grid;
    gap: 0.25rem;
}

/* ——— Form consent ——— */
.form-consent {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.7rem 0.75rem;
    align-items: start;
    padding: 0.85rem 0 0.15rem;
}

.form-consent input[type="checkbox"] {
    width: 1.15rem;
    height: 1.15rem;
    margin-block-start: 0.15rem;
    accent-color: var(--frost);
    cursor: pointer;
}

.form-consent label {
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    line-height: 1.45;
    color: var(--ink-soft);
    cursor: pointer;
}

.form-consent a {
    color: var(--link);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.form-consent a:hover {
    color: var(--link-hover);
}

.form-consent input:user-invalid {
    outline: 2px solid var(--signal);
    outline-offset: 2px;
}

.form-consent__error {
    grid-column: 1 / -1;
    display: none;
    margin: 0;
    font-size: 0.82rem;
    color: var(--signal);
}

.form-consent:has(input:user-invalid) .form-consent__error {
    display: block;
}

.footer__legal {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    justify-content: center;
    font-size: 0.85rem;
}

/* ——— Legal documents ——— */
.legal {
    display: grid;
    gap: 1.75rem;
    max-width: 48rem;
    padding-block-end: clamp(2.5rem, 6vw, 4rem);
}

.legal__meta {
    font-size: 0.9rem;
    color: var(--ink-soft);
}

.legal h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.15rem, 2.2vw, 1.35rem);
    letter-spacing: -0.03em;
    margin-block: 0.5rem 0.65rem;
}

.legal h3 {
    font-size: 1.02rem;
    font-weight: 700;
    margin-block: 1rem 0.45rem;
}

.legal p,
.legal li {
    color: var(--ink-soft);
    font-size: 0.98rem;
    line-height: 1.65;
}

.legal p + p {
    margin-block-start: 0.75rem;
}

.legal ul,
.legal ol {
    display: grid;
    gap: 0.4rem;
    padding-inline-start: 1.2rem;
    margin-block: 0.65rem 0;
}

.legal a {
    color: var(--link);
    font-weight: 600;
}

.legal a:hover {
    color: var(--link-hover);
}

.legal-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    padding-block: 1rem 0;
    border-block-start: 1px solid var(--line);
    font-size: 0.9rem;
}

/* ——— Thanks page ——— */
.thanks-shell {
    display: grid;
    gap: clamp(1.5rem, 3.5vw, 2.25rem);
    padding-block-end: clamp(2rem, 5vw, 3rem);
}

.thanks-shell .breadcrumbs {
    margin-block-end: 0;
}

.thanks-hero {
    display: grid;
    gap: 0.55rem;
    max-width: 36rem;
}

.thanks-hero .page-hero__title {
    margin: 0;
}

.thanks-hero .page-hero__text {
    margin: 0;
}

.thanks-card {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 1rem 1.25rem;
    align-items: start;
    max-width: 40rem;
    padding: 1.15rem 1.25rem;
    background: color-mix(in srgb, white 78%, transparent);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

@media (max-width: 520px) {
    .thanks-card {
        grid-template-columns: 1fr;
    }
}

.thanks-card__photo {
    width: 96px;
    height: 96px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--paper-2);
}

.thanks-card__eyebrow {
    margin: 0 0 0.3rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--frost);
}

.thanks-card__body h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 1.05rem + 1.2vw, 1.75rem);
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.thanks-card__role {
    margin: 0.35rem 0 0;
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.thanks-card__note {
    margin: 0.7rem 0 0;
    color: var(--ink-soft);
    font-size: 0.92rem;
    max-width: 38ch;
}

.thanks-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-block-start: 1rem;
}

.thanks-note {
    max-width: 40rem;
    padding: 0.95rem 1.05rem;
    border-inline-start: 3px solid var(--frost);
    background: color-mix(in srgb, white 70%, transparent);
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.thanks-note p {
    margin: 0;
}

.thanks-back {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
}

.thanks-back a {
    color: var(--link);
    text-decoration: none;
}

.thanks-back a:hover {
    color: var(--link-hover);
}