/* ==========================================================
   Autra Systems — identidade visual
   Cores e fontes centralizadas aqui.
   ========================================================== */
:root {
  --ink: #0B0F14;
  --ink-2: #141A21;
  --ink-line: rgba(255, 255, 255, .12);
  --paper: #F3F3EF;
  --white: #FFFFFF;
  --text: #16191D;
  --muted: #5D646C;
  --muted-light: #9AA3AD;
  --line: #DADAD3;
  --accent: #FF5A1F;
  --accent-dark: #E0480F;

  --f-head: "Archivo", "Inter", system-ui, sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "Consolas", monospace;

  --header-h: 76px;
  --container: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { margin: 0; font-family: var(--f-body); color: var(--text); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--f-head); font-weight: 600; line-height: 1.08; letter-spacing: -.025em; margin: 0; }
h1 { font-size: clamp(2.8rem, 6.2vw, 5.4rem); letter-spacing: -.035em; }
h2 { font-size: clamp(2rem, 3.8vw, 3.2rem); }
h3 { font-size: 1.3rem; letter-spacing: -.015em; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }

.container { width: min(var(--container), 100% - 64px); margin-inline: auto; }
.mono { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .04em; }
.body-lg { font-size: 1.125rem; color: var(--muted); line-height: 1.65; }

.tag { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.tag--light { color: rgba(255, 255, 255, .7); }

/* ---------- Botões e links ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px; padding: 16px 24px;
  font: 600 .95rem var(--f-body); border: 0; border-radius: 2px; cursor: pointer;
  transition: background .2s, color .2s;
}
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-dark); }
.btn--sm { padding: 11px 18px; font-size: .88rem; }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(4px); }

.link { font-weight: 600; font-size: .95rem; border-bottom: 1px solid currentColor; padding-bottom: 2px; transition: opacity .2s; }
.link:hover { opacity: .7; }
.link--light { color: #fff; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.logo__mark { width: 26px; height: 26px; }
.logo__word { font-family: var(--f-head); font-weight: 700; font-size: 1.3rem; letter-spacing: .08em; }
.logo__sub { font-family: var(--f-mono); font-size: .66rem; letter-spacing: .2em; padding-left: 10px; border-left: 1px solid currentColor; opacity: .7; }
.logo--light { color: #fff; }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  color: #fff; transition: background .25s, color .25s, border-color .25s;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.header .logo { color: #fff; }
.header.is-solid { background: var(--white); color: var(--text); border-color: var(--line); }
.header.is-solid .logo { color: var(--ink); }
.header__inner { display: flex; align-items: center; height: 100%; gap: 40px; }

.nav { display: flex; gap: 32px; margin-left: auto; flex: none; }
.nav a { white-space: nowrap; font-size: .92rem; font-weight: 500; opacity: .85; transition: opacity .2s; }
.nav a:hover { opacity: 1; }

.header__actions { display: flex; align-items: center; gap: 20px; flex: none; }
.header__cta { white-space: nowrap; }
.lang { display: flex; align-items: center; gap: 4px; font-family: var(--f-mono); font-size: .75rem; padding-left: 20px; border-left: 1px solid currentColor; border-left-color: rgba(128, 128, 128, .4); }
.lang span { opacity: .4; }
.lang button { background: none; border: 0; padding: 4px; font: inherit; color: inherit; opacity: .55; cursor: pointer; }
.lang button.is-active { opacity: 1; }

.menu-toggle { display: none; width: 40px; height: 40px; background: none; border: 0; cursor: pointer; padding: 10px 8px; color: inherit; }
.menu-toggle span { display: block; height: 1.5px; background: currentColor; margin: 6px 0; transition: transform .25s; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: clamp(700px, 100vh, 980px); display: flex; flex-direction: column; justify-content: flex-end; color: #fff; overflow: hidden; background: var(--ink); }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% center; }
.hero__shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 15, 20, .7) 0, rgba(11, 15, 20, 0) 180px),
    linear-gradient(90deg, rgba(11, 15, 20, .92) 0%, rgba(11, 15, 20, .72) 38%, rgba(11, 15, 20, .15) 68%, rgba(11, 15, 20, .05) 100%),
    linear-gradient(0deg, rgba(11, 15, 20, .85) 0%, rgba(11, 15, 20, 0) 40%);
}
.hero__body { position: relative; padding-top: calc(var(--header-h) + 80px); padding-bottom: 72px; }
.hero h1 { max-width: 13ch; }
.hero__lead { max-width: 560px; margin-top: 28px; font-size: 1.15rem; line-height: 1.6; color: rgba(255, 255, 255, .8); }
.hero__ctas { display: flex; align-items: center; flex-wrap: wrap; gap: 32px; margin-top: 40px; }

.hero__rail { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255, 255, 255, .2); }
.hero__rail div { display: grid; gap: 4px; padding: 24px 24px 32px 0; }
.hero__rail div + div { padding-left: 24px; border-left: 1px solid rgba(255, 255, 255, .2); }
.hero__rail .mono { color: var(--accent); margin-bottom: 8px; }
.hero__rail strong { font-family: var(--f-head); font-weight: 600; font-size: 1.05rem; }
.hero__rail small { font-size: .85rem; color: rgba(255, 255, 255, .65); }

/* ---------- Seções ---------- */
.section { padding: 128px 0; }
.section--paper { background: var(--paper); }
.section--ink { background: var(--ink); color: #fff; }
.section--ink .body-lg, .section--ink p { color: rgba(255, 255, 255, .7); }

.head { margin-bottom: 64px; max-width: 760px; }
.head--split { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; }
.head__aside { max-width: 380px; font-size: 1.05rem; }

/* Intro */
.intro__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; }
.intro__statement { font-size: clamp(2.2rem, 4.4vw, 3.8rem); }
.intro__statement span { color: var(--accent); }
.intro__head .body-lg { max-width: 340px; }

.flow { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 88px; padding-top: 32px; }
.flow::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(var(--text), var(--text)) no-repeat 0 0 / 0 100%, var(--line);
  transition: background-size 1.4s linear;
}
.flow::after {
  content: ""; position: absolute; top: -1px; left: 0; width: 12%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent)); opacity: 0;
}
.flow li { position: relative; display: flex; flex-direction: column; gap: 10px; padding-right: 16px; min-width: 0; }
.flow li::before {
  content: ""; position: absolute; top: -37px; left: 0; width: 9px; height: 9px;
  background: var(--white); border: 1px solid var(--line); transition: background .3s, border-color .3s;
}
.flow .mono { color: var(--muted); }
.flow strong { font-family: var(--f-head); font-weight: 600; font-size: clamp(1.1rem, 1.8vw, 1.5rem); letter-spacing: -.02em; color: var(--muted-light); transition: color .4s; }
.flow.is-visible::before { background-size: 100% 100%, auto; }
.flow.is-visible::after { opacity: 1; animation: flow-pulse 3.2s linear 1.6s infinite; }
.flow.is-visible li::before { background: var(--accent); border-color: var(--accent); }
.flow.is-visible strong { color: var(--text); }
.flow li:nth-child(2)::before, .flow li:nth-child(2) strong { transition-delay: .28s; }
.flow li:nth-child(3)::before, .flow li:nth-child(3) strong { transition-delay: .56s; }
.flow li:nth-child(4)::before, .flow li:nth-child(4) strong { transition-delay: .84s; }
.flow li:nth-child(5)::before, .flow li:nth-child(5) strong { transition-delay: 1.12s; }
@keyframes flow-pulse { from { transform: translateX(-100%); } to { transform: translateX(833%); } }

.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 96px; }
.fact { border-top: 1px solid var(--text); padding-top: 24px; }
.fact__label { display: block; text-transform: uppercase; color: var(--muted); }
.fact__num { display: flex; align-items: baseline; gap: .15em; font-family: var(--f-head); font-weight: 600; font-size: clamp(3.4rem, 6vw, 5.4rem); letter-spacing: -.04em; line-height: 1; margin-bottom: 16px; font-variant-numeric: tabular-nums; }
.fact__num small { font-size: .38em; letter-spacing: -.01em; color: var(--accent); }

/* Capacidades */
.caps { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.caps__list { border-top: 1px solid var(--line); }
.cap { border-bottom: 1px solid var(--line); }
.cap__head {
  width: 100%; display: flex; align-items: center; gap: 20px; padding: 26px 0;
  background: none; border: 0; cursor: pointer; text-align: left; color: var(--text);
}
.cap__head .mono { color: var(--muted); width: 24px; }
.cap__title { font-family: var(--f-head); font-weight: 600; font-size: 1.35rem; letter-spacing: -.015em; flex: 1; }
.cap__icon { position: relative; width: 14px; height: 14px; flex: none; }
.cap__icon::before, .cap__icon::after { content: ""; position: absolute; left: 0; top: 50%; width: 14px; height: 1.5px; background: currentColor; transition: transform .25s; }
.cap__icon::after { transform: rotate(90deg); }
.cap.is-open .cap__icon::after { transform: rotate(0); }
.cap.is-open .cap__head .mono { color: var(--accent); }
.cap__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.cap__inner { overflow: hidden; min-height: 0; }
.cap.is-open .cap__body { grid-template-rows: 1fr; }
.cap__body p { color: var(--muted); padding: 0 0 18px 44px; max-width: 56ch; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 0 28px 44px; }
.chips li { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .03em; border: 1px solid var(--line); padding: 5px 10px; color: var(--text); background: var(--white); }

.caps__media { margin: 0; position: sticky; top: calc(var(--header-h) + 32px); aspect-ratio: 5 / 4; overflow: hidden; background: var(--ink); }
.caps__media img { width: 100%; height: 100%; object-fit: cover; transition: opacity .35s ease; }
.caps__media img.is-fading { opacity: 0; }

/* Aplicações */
.apps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.app { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--ink-2); }
.app img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.app::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11, 15, 20, .95) 0%, rgba(11, 15, 20, .55) 45%, rgba(11, 15, 20, .1) 100%); }
.app:hover img { transform: scale(1.04); }
.app__body { position: absolute; inset: auto 0 0; z-index: 1; padding: 28px; }
.app__body .mono { color: var(--accent); }
.app h3 { font-size: 1.45rem; margin: 12px 0 12px; color: #fff; }
.app p { font-size: .95rem; color: rgba(255, 255, 255, .75); }

.more { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 16px; border-top: 1px solid var(--ink-line); }
.more li { display: flex; gap: 16px; align-items: baseline; padding: 22px 0; font-family: var(--f-head); font-weight: 600; font-size: 1.1rem; }
.more li + li { padding-left: 24px; border-left: 1px solid var(--ink-line); }
.more .mono { color: var(--muted-light); font-family: var(--f-mono); font-weight: 400; }

/* Método */
.phases { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--text); }
.phases li { padding: 28px 28px 0 0; position: relative; }
.phases li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--accent); }
.phase__when { display: block; color: var(--muted); text-transform: uppercase; margin-bottom: 16px; }
.phases h3 { margin-bottom: 12px; }
.phases p { color: var(--muted); font-size: .95rem; }

.pilot { margin-top: 96px; background: var(--ink); color: #fff; padding: 56px; display: flex; justify-content: space-between; align-items: center; gap: 48px; }
.pilot h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: 12px; }
.pilot p { color: rgba(255, 255, 255, .7); max-width: 60ch; }
.pilot .btn { flex: none; }

/* Empresa / conclusão */
.essence { display: grid; grid-template-columns: 1fr 1.15fr; gap: 96px; align-items: start; }
.def__word { font-family: var(--f-head); font-weight: 600; font-size: clamp(3rem, 6vw, 5.2rem); letter-spacing: -.035em; line-height: 1; }
.def__meta { display: block; margin: 20px 0 32px; color: var(--muted); text-transform: uppercase; }
.def__meta em { font-style: italic; text-transform: none; color: var(--text); }
.def__text { font-size: 1.25rem; line-height: 1.55; padding-left: 24px; border-left: 3px solid var(--accent); max-width: 30ch; }
.def__art { display: block; width: 100%; height: auto; margin-top: 56px; opacity: .9; }
.essence__body h2 { margin-bottom: 28px; }
.essence__body .body-lg + .body-lg { margin-top: 20px; }

.values { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 96px; border-top: 1px solid var(--text); }
.values li { padding: 28px 28px 0 0; }
.values li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.values .mono { color: var(--accent); }
.values h3 { margin: 14px 0 12px; }
.values p { color: var(--muted); font-size: .95rem; }

.closing { margin-top: 112px; font-family: var(--f-head); font-weight: 600; font-size: clamp(1.8rem, 3.6vw, 3rem); letter-spacing: -.03em; line-height: 1.1; max-width: 22ch; }

/* Contato */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 96px; align-items: start; }
.contact__lead { margin-top: 24px; font-size: 1.1rem; max-width: 44ch; }
.contact__info { margin-top: 56px; border-top: 1px solid var(--ink-line); }
.contact__info div { display: grid; grid-template-columns: 120px 1fr; padding: 18px 0; border-bottom: 1px solid var(--ink-line); }
.contact__info dt { font-family: var(--f-mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted-light); padding-top: 3px; }
.contact__info a { font-weight: 500; transition: color .2s; }
.contact__info a:hover { color: var(--accent); }

.form { display: grid; gap: 28px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.field { display: grid; gap: 8px; }
.field span { font-family: var(--f-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted-light); }
.field input, .field select, .field textarea {
  font: 400 1rem var(--f-body); color: #fff; background: transparent; border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .25); padding: 10px 0; border-radius: 0; width: 100%;
  transition: border-color .2s;
}
.field select { appearance: none; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23fff' stroke-width='1.5'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 4px center; cursor: pointer; }
.field select option { color: var(--text); }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field .is-invalid { border-color: #FF6B6B; }
.form__foot { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 8px; }
.form__status { font-size: .9rem; }
.form__status.ok { color: #7EE2A8; }
.form__status.err { color: #FF8A8A; }

/* Footer */
.footer { background: #07090C; color: var(--muted-light); padding: 80px 0 32px; font-size: .92rem; }
.footer__top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 64px; }
.footer__brand p { margin-top: 20px; }
.footer__col { display: grid; gap: 12px; align-content: start; }
.footer__col h4 { font-family: var(--f-mono); font-weight: 400; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255, 255, 255, .45); margin-bottom: 8px; }
.footer__col a { color: #D5DAE0; transition: color .2s; }
.footer__col a:hover { color: #fff; }
.footer__bottom { display: flex; gap: 32px; flex-wrap: wrap; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, .08); font-family: var(--f-mono); font-size: .72rem; letter-spacing: .04em; }

/* ---------- Portfólio (home) ---------- */
.showcase__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 16px; }
.showcase__grid figure { margin: 0; position: relative; height: clamp(240px, 26vw, 380px); overflow: hidden; background: var(--ink-2); }
.showcase__grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.showcase__grid figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11, 15, 20, .85) 0%, rgba(11, 15, 20, 0) 55%); }
.showcase__grid:hover img { transform: scale(1.04); }
.showcase__grid figcaption { position: absolute; left: 20px; bottom: 18px; z-index: 1; color: #fff; text-transform: uppercase; }
.showcase__foot { margin-top: 48px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }

/* ---------- Página de projetos ---------- */
.hero--page { min-height: clamp(520px, 72vh, 720px); }
.hero--page h1 { max-width: 18ch; }
.hero--page .tag a { color: #fff; }
.hero--page .tag a:hover { color: var(--accent); }
.nav a[aria-current="page"] { opacity: 1; box-shadow: inset 0 -2px 0 var(--accent); }

.projects-bar { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; margin-bottom: 56px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.projects-note { max-width: 290px; padding-left: 14px; border-left: 2px solid var(--accent); font-family: var(--f-mono); font-size: .72rem; line-height: 1.6; letter-spacing: .02em; color: var(--muted); }
.section--ink .projects-note, .projects-note--light { color: rgba(255, 255, 255, .6); }
.filters button { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; padding: 10px 16px; border: 1px solid var(--line); background: var(--white); color: var(--text); cursor: pointer; transition: border-color .2s, background .2s, color .2s; }
.filters button:hover { border-color: var(--text); }
.filters button.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }

.projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project { display: grid; grid-template-rows: auto 1fr; border: 1px solid var(--line); background: var(--white); }
.project[hidden] { display: none; }
.project__media { margin: 0; aspect-ratio: 16 / 9; overflow: hidden; background: var(--ink-2); }
.project__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.project:hover .project__media img { transform: scale(1.04); }
.project__body { display: flex; flex-direction: column; padding: 24px 24px 28px; }
.project__meta { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); text-transform: uppercase; font-size: .7rem; }
.project__meta .mono { font-size: inherit; }
.project__meta .mono:first-child { color: var(--accent); }
.project h2 { font-size: clamp(1.2rem, 1.6vw, 1.4rem); margin: 14px 0 10px; }
.project p { color: var(--muted); line-height: 1.55; margin-bottom: 22px; }
.project .chips { padding: 0; margin-top: auto; }

/* Animação de entrada (discreta) */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .flow::before, .flow li::before, .flow strong { transition: none !important; }
  .flow::after { display: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 1240px) {
  .nav { gap: 24px; }
  .header__cta { display: none; }
}

@media (max-width: 1100px) {
  .essence { grid-template-columns: 1fr; gap: 40px; }
  .intro__head { flex-direction: column; align-items: flex-start; gap: 24px; }
  .values { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .values li:nth-child(3) { padding-left: 0; border-left: 0; }
  .apps { grid-template-columns: repeat(2, 1fr); }
  .app { aspect-ratio: 4 / 3; }
  .contact { grid-template-columns: 1fr; gap: 64px; }
  .projects { grid-template-columns: repeat(2, 1fr); }
  .projects-bar { flex-direction: column; gap: 24px; }
  .projects-note { max-width: 560px; }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .container { width: min(var(--container), 100% - 40px); }
  .menu-toggle { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto; flex-direction: column; gap: 0;
    background: var(--ink); color: #fff; padding: 8px 20px 28px;
    opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s, transform .2s;
  }
  .nav.is-open { opacity: 1; pointer-events: auto; transform: none; }
  .nav a { padding: 16px 0; border-bottom: 1px solid var(--ink-line); font-size: 1.05rem; opacity: 1; }
  .header.menu-open { background: var(--ink); color: #fff; border-color: var(--ink-line); }
  .header.menu-open .logo { color: #fff; }

  .section { padding: 96px 0; }
  .hero__shade { background: linear-gradient(0deg, rgba(11, 15, 20, .96) 0%, rgba(11, 15, 20, .78) 55%, rgba(11, 15, 20, .55) 100%); }
  .hero__rail { grid-template-columns: repeat(2, 1fr); }
  .hero__rail div:nth-child(3) { padding-left: 0; border-left: 0; }
  .hero__rail div:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, .2); }
  .caps { grid-template-columns: 1fr; }
  .caps__media { display: none; }
  .more, .phases { grid-template-columns: repeat(2, 1fr); }
  .more li:nth-child(3) { padding-left: 0; border-left: 0; }
  .phases { row-gap: 48px; }
  .head--split { flex-direction: column; align-items: flex-start; gap: 24px; }
  .pilot { flex-direction: column; align-items: flex-start; padding: 40px 28px; }
  .showcase__grid { grid-template-columns: 1fr 1fr; }
  .showcase__grid figure:first-child { grid-column: 1 / -1; }
  .nav a[aria-current="page"] { box-shadow: none; color: var(--accent); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .hero__body { padding-bottom: 48px; }
  .hero__rail small { display: none; }
  .facts, .phases, .more, .form__row { grid-template-columns: 1fr; }
  .facts { margin-top: 64px; gap: 40px; }
  .more li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--ink-line); }
  .apps, .values { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; margin-top: 56px; padding: 0 0 0 32px; }
  .flow::before { top: 0; bottom: 0; right: auto; left: 4px; width: 1px; height: auto; background-size: 100% 0, auto; }
  .flow.is-visible::before { background-size: 100% 100%, auto; }
  .flow::after { display: none; }
  .flow li { flex-direction: row; align-items: baseline; gap: 16px; padding: 14px 0; }
  .flow li::before { top: 50%; left: -32px; transform: translateY(-50%); }
  .values li + li { padding-left: 0; border-left: 0; }
  .app { aspect-ratio: 4 / 5; }
  .contact__info div { grid-template-columns: 1fr; gap: 4px; }
  .projects { grid-template-columns: 1fr; }
}