:root {
    color-scheme: dark;
    --scene: #314b59;
    --ground: #172831;
    --paper: #dce7ec;
    --ink: #f5f8fa;
    --muted: #b9cbd3;
    --line: #46616e;
    --panel: #0a0e11;
    --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
    font-family: "Instrument Sans", Inter, system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--ground); color: var(--ink); }
h1, h2, p { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
:focus-visible { outline: 2px solid #c9e5f5; outline-offset: 4px; }

.wrap { width: min(100% - 96px, 1200px); margin-inline: auto; }
.skip-link {
    position: fixed;
    z-index: 6;
    inset: 12px auto auto 12px;
    padding: 12px;
    background: var(--paper);
    color: var(--ground);
    transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

.masthead {
    --scene-height: max(690px, 100svh);
    position: relative;
    isolation: isolate;
    background: radial-gradient(ellipse at 0 54%, #284551 0%, transparent 38%),
        radial-gradient(ellipse at 100% 83%, #2c4856 0%, transparent 35%), var(--ground);
}
main, .footer { position: relative; z-index: 1; }
.header {
    position: absolute;
    z-index: 5;
    inset-block-start: clamp(20px, 3.8svh, 34px);
    inset-inline-start: 50%;
    translate: -50% 0;
    width: min(318px, 100% - 40px);
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 16px;
    background: var(--panel);
    border: 1px solid #dce7ec20;
}
.wordmark {
    padding: 3px 4px 7px 0;
    font-size: 29px;
    font-weight: 740;
    letter-spacing: -.11em;
    line-height: 1;
}
.header nav {
    display: flex;
    align-items: center;
    gap: 20px;
    font: 12px / 1.2 var(--mono);
}
.header nav a { padding-block: 12px; }
.header a:hover, .footer a:hover { color: #c9e5f5; }
.header-contact span { margin-inline-start: 2px; }

.hero {
    --hero-edge: clamp(26px, 4vw, 68px);
    position: relative;
    isolation: isolate;
    display: grid;
    min-height: var(--scene-height);
}
.hero-scene {
    position: absolute;
    z-index: 0;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    background: var(--scene);
}
.scene-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 55%;
}
.hero-scene::after {
    content: "";
    position: absolute;
    z-index: 1;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, transparent 51%, #1728310d 59%, #172831b0 76%, var(--ground));
}
.hero-content {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) minmax(0, 1fr);
    grid-template-rows: 1fr auto auto;
    gap: 28px;
    padding: clamp(42px, 7svh, 68px) var(--hero-edge) clamp(28px, 5svh, 52px);
}
.hero-purpose, .hero-note {
    align-self: start;
    max-width: 27ch;
    font: 13px / 1.55 var(--mono);
    text-wrap: pretty;
    text-shadow: 0 1px 10px #14232c;
}
.hero-purpose { grid-area: 1 / 1; }
.hero-note {
    grid-area: 1 / 3;
    justify-self: end;
    text-align: end;
}
h1 {
    grid-area: 2 / 1 / 3 / -1;
    justify-self: center;
    text-align: center;
    font-size: clamp(46px, 5vw, 74px);
    font-weight: 470;
    line-height: .98;
    letter-spacing: -.052em;
    text-wrap: balance;
    text-shadow: 0 2px 32px #0b161dbf;
}
.hero-actions {
    grid-area: 3 / 1 / 4 / -1;
    justify-self: start;
    display: grid;
    gap: 7px;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 45px;
    padding: 0 14px;
    border: 1px solid #dce7ec26;
    background: var(--panel);
    color: var(--ink);
    font: 12px / 1.25 var(--mono);
    cursor: pointer;
    transition: color .18s ease, background-color .18s ease;
}
.button:hover { background: var(--paper); color: var(--ground); }
.button span { font-size: 15px; }

@property --arc-progress {
    syntax: "<angle>";
    inherits: false;
    initial-value: 0deg;
}
.scene-orbits {
    position: absolute;
    z-index: 2;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.orbit-group {
    position: absolute;
    aspect-ratio: 1;
    translate: -50% -50%;
}
.orbit-center {
    inset-block-start: 51%;
    inset-inline-start: 50%;
    width: min(55vw, 790px);
}
.orbit-left, .orbit-right {
    inset-block-start: 56%;
    width: min(27vw, 360px);
}
.orbit-left { inset-inline-start: 13.5%; }
.orbit-right { inset-inline-start: 86.5%; }
.orbit {
    position: absolute;
    inset: var(--inset);
    display: block;
    border: 1px solid #edf8ff76;
    border-radius: 50%;
    --arc-progress: var(--sweep);
    mask-image: conic-gradient(
        from calc(var(--mid) - var(--arc-progress) / 2),
        #000 var(--arc-progress), transparent 0deg
    );
}
.orbit-center .orbit:nth-child(1) { --inset: 0%; --mid: 313deg; --sweep: 91deg; --delay: .08s; }
.orbit-center .orbit:nth-child(2) { --inset: 7.5%; --mid: 332deg; --sweep: 154deg; --delay: .16s; }
.orbit-center .orbit:nth-child(3) { --inset: 15%; --mid: 302deg; --sweep: 105deg; --delay: .24s; }
.orbit-center .orbit:nth-child(4) { --inset: 0%; --mid: 138deg; --sweep: 78deg; --delay: .29s; }
.orbit-center .orbit:nth-child(5) { --inset: 7.5%; --mid: 171deg; --sweep: 96deg; --delay: .37s; }
.orbit-center .orbit:nth-child(6) { --inset: 15%; --mid: 128deg; --sweep: 64deg; --delay: .45s; }
.orbit-left .orbit:nth-child(1) { --inset: 0%; --mid: 308deg; --sweep: 96deg; --delay: .31s; }
.orbit-left .orbit:nth-child(2) { --inset: 10%; --mid: 290deg; --sweep: 137deg; --delay: .39s; }
.orbit-left .orbit:nth-child(3) { --inset: 20%; --mid: 285deg; --sweep: 152deg; --delay: .47s; }
.orbit-right .orbit:nth-child(1) { --inset: 0%; --mid: 52deg; --sweep: 105deg; --delay: .31s; }
.orbit-right .orbit:nth-child(2) { --inset: 10%; --mid: 71deg; --sweep: 140deg; --delay: .39s; }
.orbit-right .orbit:nth-child(3) { --inset: 20%; --mid: 75deg; --sweep: 154deg; --delay: .47s; }

.scroll-scene { position: relative; isolation: isolate; }
.scroll-scene > .wrap { position: relative; z-index: 1; }
.scroll-decoration {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.scroll-trace {
    position: absolute;
    inset: var(--trace-top) auto auto var(--trace-left);
    width: var(--trace-size);
    aspect-ratio: 1;
    translate: -50% calc(-50% + (var(--trace-travel, .5) - .5) * 42px);
    rotate: calc((var(--trace-travel, .5) - .5) * 24deg);
}
.scroll-trace .orbit {
    --arc-progress: calc(var(--sweep) * var(--trace-progress, 1));
    --mid: var(--trace-angle);
}
.scroll-trace .orbit:nth-child(1) { --inset: 0%; --sweep: 134deg; }
.scroll-trace .orbit:nth-child(2) { --inset: 5%; --sweep: 108deg; }
.scroll-trace .orbit:nth-child(3) { --inset: 10%; --sweep: 77deg; }
.trace-case { --trace-size: min(63vw, 790px); --trace-top: 45%; --trace-left: 8%; --trace-angle: 56deg; }
.trace-contact { --trace-size: min(76vw, 940px); --trace-top: 50%; --trace-left: 92%; --trace-angle: 304deg; }
.trace-footer { --trace-size: min(64vw, 780px); --trace-top: -100%; --trace-left: 69%; --trace-angle: 168deg; }
.trace-marker {
    position: absolute;
    width: 21px;
    aspect-ratio: 1;
    background: linear-gradient(#b7d3df8c, #b7d3df8c) center / 1px 100% no-repeat,
        linear-gradient(#b7d3df8c, #b7d3df8c) center / 100% 1px no-repeat;
    opacity: var(--trace-progress, 1);
    transform: scale(calc(.55 + .45 * var(--trace-progress, 1)));
}
.marker-case { inset: 4% 11% auto auto; }
.marker-contact { inset: 3% auto auto 11%; }

.case { padding-block: clamp(58px, 10svh, 94px) clamp(24px, 5svh, 46px); }
.scene-panel {
    padding: clamp(24px, 4.4vw, 56px);
    border: 1px solid #c9e5f53d;
    background: linear-gradient(135deg, #203745d1, #132630d9);
    box-shadow: 0 18px 64px #0b17224d;
}
.case-grid {
    display: grid;
    grid-template-columns: minmax(0, .72fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(30px, 7vw, 100px);
}
.section-label, figcaption {
    font: 12px / 1.55 var(--mono);
}
.section-label { color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
h2 {
    font-size: clamp(42px, 6vw, 76px);
    font-weight: 540;
    letter-spacing: -.062em;
    line-height: .99;
}
.case h2 { margin: 14px 0 22px; }
.case-lead {
    font-size: clamp(21px, 2.1vw, 30px);
    font-weight: 580;
    line-height: 1.2;
    letter-spacing: -.035em;
}
.case-copy p + p { margin-top: 20px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.case-figure { margin: 0; }
.case-figure img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid #9eb5c1;
    background: #f8f9fc;
    box-shadow: 0 18px 44px #19384819;
}
figcaption { margin-top: 11px; color: var(--muted); }

.contact { padding-block: clamp(52px, 8svh, 84px) clamp(24px, 4svh, 42px); }
.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    gap: clamp(32px, 6vw, 100px);
}
.contact-copy p { max-width: 34ch; margin-top: 22px; color: var(--muted); font-size: 18px; line-height: 1.6; }
.contact-form { display: flex; flex-direction: column; align-items: flex-start; gap: 19px; }
.field { width: 100%; }
.field label { display: block; margin-bottom: 8px; font: 13px / 1.4 var(--mono); }
.field input, .field textarea {
    display: block;
    width: 100%;
    padding: 14px 15px;
    border: 1px solid var(--line);
    border-radius: 2px;
    background: #203642;
    color: var(--ink);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #a6bcc8; }
.field [aria-invalid="true"] { border-color: #ffa69b; }
.errorlist { margin: 7px 0 0; padding-inline-start: 18px; color: #ffb4a9; font-size: 14px; }
.form-errors, .form-status { width: 100%; padding: 12px 16px; border: 1px solid var(--line); line-height: 1.45; }
.form-errors .errorlist { margin: 0; }
.form-status { color: #c5f2d7; }
.footer {
    display: grid;
    align-items: flex-end;
    min-height: clamp(170px, 27svh, 250px);
    padding-block: 40px 32px;
}
.footer-inner { border-top: 1px solid var(--line); padding-top: 23px; }
#work, #epillog, #contact { scroll-margin-top: 18px; }

@media (min-width: 721px) {
    .case-grid-reversed { grid-template-columns: minmax(0, 1fr) minmax(0, .72fr); }
    .case-grid-reversed .case-copy { grid-area: 1 / 2; }
    .case-grid-reversed .case-figure { grid-area: 1 / 1; }
}

@media (max-width: 960px) {
    .hero-content { grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr) minmax(0, 1fr); }
    .hero-purpose, .hero-note { font-size: 12px; }
}
@media (min-aspect-ratio: 9/5) and (min-width: 721px) {
    .scene-photo {
        inset-inline: 50% auto;
        translate: -50% 0;
        width: min(100%, calc(var(--scene-height) * 1.8));
        mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    }
}
@media (max-width: 720px) {
    .wrap { width: calc(100% - 40px); }
    .header { inset-block-start: 18px; width: calc(100% - 40px); min-height: 49px; }
    .masthead { --scene-height: max(650px, 100svh); }
    .hero { --hero-edge: 20px; }
    .scene-photo {
        height: min(81%, 660px);
        mask-image: linear-gradient(180deg, #000 80%, transparent);
    }
    .hero-scene::after {
        background: linear-gradient(180deg, transparent 39%, #17283116 49%, #172831b8 68%, var(--ground) 92%);
    }
    .hero-content {
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: 1fr auto auto auto;
        gap: 16px;
        padding-block: max(350px, min(96vw, 510px)) 32px;
    }
    h1 {
        grid-area: 2 / 1;
        font-size: clamp(34px, 9.2vw, 59px);
    }
    .hero-purpose {
        grid-area: 3 / 1;
        justify-self: center;
        max-width: 31ch;
        text-align: center;
        font-size: 13px;
    }
    .hero-note { display: none; }
    .hero-actions {
        grid-area: 4 / 1;
        justify-self: center;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero-actions .button { gap: 9px; padding-inline: 11px; }
    .orbit-center { inset-block-start: min(84vw, 415px); width: min(100vw, 610px); }
    .orbit-left, .orbit-right { inset-block-start: min(71vw, 370px); width: 42vw; }
    .orbit-left { inset-inline-start: 6%; }
    .orbit-right { inset-inline-start: 94%; }
    .case-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
    .trace-case { --trace-size: 130vw; --trace-top: 28%; --trace-left: 0%; }
    .trace-contact { --trace-size: 139vw; --trace-top: 37%; --trace-left: 100%; }
    .trace-footer { --trace-size: 98vw; --trace-top: -24%; --trace-left: 78%; }
}

@keyframes orbit-trace {
    from { --arc-progress: 0deg; opacity: 0; }
    20% { opacity: 1; }
    to { --arc-progress: var(--sweep); opacity: 1; }
}
@keyframes rise-in {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes panel-in {
    from { opacity: 0; clip-path: inset(0 50%); }
    to { opacity: 1; clip-path: inset(0 -8px); }
}
@media (prefers-reduced-motion: no-preference) {
    :root { scroll-behavior: smooth; }
    .scene-orbits .orbit { animation: orbit-trace 1.05s cubic-bezier(.62, .04, .22, 1) var(--delay) backwards; }
    .header { animation: panel-in .64s cubic-bezier(.77, 0, .18, 1) .33s backwards; }
    h1 { animation: rise-in .82s cubic-bezier(.16, 1, .3, 1) .18s backwards; }
    .hero-purpose, .hero-note { animation: rise-in .72s cubic-bezier(.16, 1, .3, 1) .45s backwards; }
    .hero-actions .button { animation: rise-in .65s cubic-bezier(.16, 1, .3, 1) .62s backwards; }
    .hero-actions .button + .button { animation-delay: .72s; }
    .header:focus-within, .hero-actions .button:focus-visible { animation: none; }
}
@media (prefers-reduced-motion: reduce) {
    .button { transition: none; }
}