/* MINA AGRIBAN — rooftop farming, Madrid
   Layout concept: the city seen in section. A quiet stone-and-leaf palette,
   a serif display face for the thesis, a mono face for the farm's real units. */

@font-face { font-family: "Instrument Serif"; src: url("../fonts/instrument-serif.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("../fonts/instrument-serif-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Hanken Grotesk"; src: url("../fonts/hanken-grotesk-var.woff2") format("woff2"); font-weight: 400 700; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/ibm-plex-mono-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }

:root {
  /* Color: stone (ground), basil (ink), leaf (accent), sun (highlight) */
  --bg: #f4f5f0;
  --surface: #e9ece3;
  --card: #fbfcf8;
  --ink: #15241b;
  --muted: #56645a;
  --line: #d3d9cd;
  --accent: #2c6e45;
  --accent-ink: #f4f5f0;
  --accent-soft: #d7e6d5;
  --sun: #d99a2b;
  --danger: #a3341f;
  --deep: #15241b;
  --on-deep: #f4f5f0;

  /* Type */
  --font-display: "Instrument Serif", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --step--1: clamp(0.82rem, 0.8rem + 0.1vw, 0.88rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  --step-1: clamp(1.2rem, 1.1rem + 0.45vw, 1.45rem);
  --step-2: clamp(1.6rem, 1.35rem + 1.1vw, 2.3rem);
  --step-3: clamp(2.2rem, 1.7rem + 2.3vw, 3.6rem);
  --step-4: clamp(2.8rem, 1.9rem + 4.2vw, 5.6rem);

  --gutter: clamp(1rem, 0.6rem + 2vw, 2.5rem);
  --max: 76rem;
  --radius: 14px;
  --header-h: 4.25rem;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1712;
    --surface: #152019;
    --card: #1a271f;
    --ink: #e6ede5;
    --muted: #9fb0a3;
    --line: #2a3a30;
    --accent: #7cc893;
    --accent-ink: #0f1712;
    --accent-soft: #1f3528;
    --sun: #e8b04a;
    --danger: #f08b73;
    --deep: #1c3325;
    --on-deep: #e6ede5;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1712;
  --surface: #152019;
  --card: #1a271f;
  --ink: #e6ede5;
  --muted: #9fb0a3;
  --line: #2a3a30;
  --accent: #7cc893;
  --accent-ink: #0f1712;
  --accent-soft: #1f3528;
  --sun: #e8b04a;
  --danger: #f08b73;
  --deep: #1c3325;
  --on-deep: #e6ede5;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { margin: 0; text-wrap: balance; font-weight: 400; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--ink); color: var(--bg); padding: 0.6rem 1rem; border-radius: 8px; text-decoration: none;
}
.skip:focus { top: calc(env(safe-area-inset-top, 0px) + 0.75rem); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--ink); }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand-name { font-weight: 700; letter-spacing: 0.14em; font-size: 0.92rem; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav ul { list-style: none; display: flex; gap: 1.4rem; }
.nav a { text-decoration: none; font-size: 0.95rem; color: var(--muted); }
.nav a:hover, .nav a[aria-current="true"] { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.lang {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; text-decoration: none;
  border: 1px solid var(--line); border-radius: 999px; padding: 0.3rem 0.65rem; color: var(--ink);
}
.lang:hover { border-color: var(--accent); }
.menu-toggle {
  display: none; align-items: center; justify-content: center; width: 44px; height: 44px;
  border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--ink); cursor: pointer;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 18px; height: 1.5px; background: currentColor; position: relative; transition: transform .2s ease, opacity .2s ease;
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.menu-toggle[aria-expanded="true"] span { background: transparent; }
.menu-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 48px; padding: 0.75rem 1.35rem; border-radius: 999px;
  font: 600 0.98rem/1.2 var(--font-body); text-decoration: none; cursor: pointer;
  border: 1px solid var(--ink); background: var(--ink); color: var(--bg);
  transition: transform .15s ease, background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn--sm { min-height: 40px; padding: 0.5rem 1rem; font-size: 0.9rem; }
.btn svg { width: 1.05em; height: 1.05em; }

/* ---------- Common section parts ---------- */
.section { padding-block: clamp(4rem, 3rem + 5vw, 7.5rem); }
.section--tint { background: var(--surface); }
.eyebrow {
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); display: inline-flex; align-items: center; gap: 0.6rem;
}
.eyebrow::before { content: ""; width: 1.6rem; height: 1px; background: currentColor; }
.section-head { display: grid; gap: 1rem; max-width: 46rem; margin-bottom: clamp(2.25rem, 1.5rem + 2vw, 3.5rem); }
.section-head h2 { font-family: var(--font-display); font-size: var(--step-3); line-height: 1.04; letter-spacing: -0.01em; }
.section-head h2 em { color: var(--accent); }
.lead { color: var(--muted); font-size: var(--step-1); line-height: 1.5; max-width: 40rem; }
.unit { font-family: var(--font-mono); font-size: 0.8em; letter-spacing: 0.02em; }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem) clamp(3rem, 2rem + 4vw, 5.5rem); position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center; }
.hero-copy { display: grid; gap: 1.5rem; min-width: 0; }
.hero h1 { font-family: var(--font-display); font-size: var(--step-4); line-height: 0.98; letter-spacing: -0.02em; }
.hero h1 em { color: var(--accent); font-style: italic; }
.hero .lead { max-width: 34rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-art { position: relative; min-width: 0; }
.hero-art svg { width: 100%; }
.hero-art .tag {
  position: absolute; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em;
  background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 999px; padding: 0.35rem 0.7rem;
  white-space: nowrap;
}
.hero-art .tag--a { left: 4%; top: 6%; }
.hero-art .tag--b { right: 2%; top: 38%; }
.hero-art .tag--c { left: 18%; bottom: 4%; }
.facts {
  margin-top: clamp(2.5rem, 2rem + 2vw, 4rem); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.fact { padding: 1.4rem 1.5rem 0 0; display: grid; gap: 0.35rem; min-width: 0; }
.fact + .fact { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.fact strong { font-family: var(--font-display); font-weight: 400; font-size: var(--step-3); line-height: 1; letter-spacing: -0.01em; }
.fact span { color: var(--muted); font-size: 0.95rem; }
.fact small { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); letter-spacing: 0.03em; }

/* sway the rooftop plants a little */
.leaf { transform-box: fill-box; transform-origin: 50% 100%; animation: sway 6s ease-in-out infinite; }
.leaf:nth-child(2n) { animation-delay: -2s; animation-duration: 7s; }
.leaf:nth-child(3n) { animation-delay: -4s; }
@keyframes sway { 0%, 100% { transform: rotate(-2deg); } 50% { transform: rotate(2.5deg); } }

/* ---------- Pillars (what we do) ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.pillar { background: var(--bg); padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem); display: grid; gap: 0.9rem; align-content: start; min-width: 0; }
.pillar .ico { width: 44px; height: 44px; color: var(--accent); }
.pillar h3 { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.1; }
.pillar p { color: var(--muted); }
.hub {
  margin-top: clamp(1.5rem, 1rem + 2vw, 2.5rem); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  align-items: center; padding: clamp(1.5rem, 1rem + 2vw, 2.5rem); background: var(--surface); border-radius: var(--radius);
}
.hub h3 { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.1; }
.hub-list { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem 1.5rem; }
.hub-list li { display: flex; gap: 0.6rem; align-items: baseline; color: var(--ink); min-width: 0; }
.hub-list li::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); transform: translateY(-2px); }

/* ---------- Steps (how it works) ---------- */
.steps { list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1.25rem; counter-reset: step; }
.step { position: relative; display: grid; gap: 0.75rem; align-content: start; padding-top: 1.6rem; border-top: 2px solid var(--ink); min-width: 0; counter-increment: step; }
.step::before {
  content: counter(step, decimal-leading-zero); font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent);
  letter-spacing: 0.06em;
}
.step h3 { font-family: var(--font-body); font-weight: 650; font-size: var(--step-1); line-height: 1.25; }
.step p { color: var(--muted); font-size: 0.97rem; }

/* ---------- Technology ---------- */
.tech-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.tech { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.4rem, 1rem + 1vw, 2rem); display: grid; gap: 0.8rem; align-content: start; min-width: 0; }
.tech header { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.tech h3 { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.1; }
.tech .metric { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); background: var(--accent-soft); padding: 0.25rem 0.6rem; border-radius: 999px; white-space: nowrap; }
.tech p { color: var(--muted); }
.note { margin-top: 1.25rem; font-size: 0.85rem; color: var(--muted); }

/* ---------- Basket ---------- */
.basket { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }
.produce { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.75rem; }
.produce li { border: 1px solid var(--line); border-radius: 999px; padding: 0.4rem 0.9rem; font-size: 0.95rem; background: var(--card); }
.perks { list-style: none; display: grid; gap: 1rem; margin-top: 2rem; }
.perks li { display: grid; grid-template-columns: 1.5rem minmax(0, 1fr); gap: 0.75rem; align-items: start; }
.perks svg { width: 1.3rem; height: 1.3rem; color: var(--accent); margin-top: 0.2rem; }
.perks strong { display: block; font-weight: 650; }
.perks span { color: var(--muted); font-size: 0.97rem; }
.plan {
  position: sticky; top: calc(var(--header-h) + 1.5rem);
  background: var(--deep); color: var(--on-deep); border-radius: calc(var(--radius) + 6px); padding: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
  display: grid; gap: 1.25rem;
}
.plan .eyebrow { color: var(--sun); }
.plan h3 { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.1; }
.price { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; }
.price strong { font-family: var(--font-display); font-weight: 400; font-size: var(--step-4); line-height: 0.9; }
.price span { opacity: 0.75; }
.plan dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.6rem 1.25rem; margin: 0; padding-top: 1.25rem; border-top: 1px solid color-mix(in srgb, var(--on-deep) 22%, transparent); }
.plan dt { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.05em; text-transform: uppercase; opacity: 0.7; padding-top: 0.2rem; }
.plan dd { margin: 0; font-variant-numeric: tabular-nums; }
.plan .btn { background: var(--on-deep); color: var(--deep); border-color: var(--on-deep); }
.plan .btn:hover { background: var(--sun); border-color: var(--sun); color: #1b1407; }
.plan small { opacity: 0.7; font-size: 0.82rem; }

/* ---------- Impact ---------- */
.impact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 1rem + 3vw, 4rem); }
.impact h3 { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.1; margin-bottom: 1.25rem; }
.impact-list { list-style: none; display: grid; }
.impact-list li { display: grid; gap: 0.25rem; padding-block: 1rem; border-top: 1px solid var(--line); }
.impact-list li:last-child { border-bottom: 1px solid var(--line); }
.impact-list strong { font-weight: 650; }
.impact-list span { color: var(--muted); font-size: 0.97rem; }
.targets { margin-top: clamp(2.5rem, 2rem + 2vw, 4rem); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.target { display: grid; gap: 0.3rem; padding: 1.25rem; background: var(--card); border-radius: var(--radius); border: 1px solid var(--line); min-width: 0; }
.target strong { font-family: var(--font-display); font-weight: 400; font-size: var(--step-3); line-height: 1; font-variant-numeric: tabular-nums; }
.target span { color: var(--muted); font-size: 0.93rem; }
.targets-cap { margin-top: 0.9rem; font-size: 0.85rem; color: var(--muted); }

/* ---------- Partners ---------- */
.partners { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.partner { display: grid; grid-template-rows: auto auto 1fr auto; gap: 0.75rem; padding: clamp(1.4rem, 1rem + 1vw, 1.9rem); background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; }
.partner .who { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.partner h3 { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.1; }
.partner p { color: var(--muted); font-size: 0.97rem; }
.partner a.more { font-weight: 600; text-decoration: none; color: var(--accent); display: inline-flex; gap: 0.4rem; align-items: center; }
.partner a.more:hover { text-decoration: underline; }
.partner--feature { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.partner--feature .who, .partner--feature p { color: color-mix(in srgb, var(--accent-ink) 80%, transparent); }
.partner--feature a.more { color: var(--accent-ink); }

/* ---------- Roadmap ---------- */
.roadmap { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; position: relative; }
.roadmap li { position: relative; padding: 2.25rem 1.25rem 0 0; display: grid; gap: 0.4rem; align-content: start; min-width: 0; }
.roadmap li::before { content: ""; position: absolute; top: 0.55rem; left: 0; right: 0; height: 1px; background: var(--line); }
.roadmap li::after { content: ""; position: absolute; top: 0.15rem; left: 0; width: 0.85rem; height: 0.85rem; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.roadmap li:first-child::after { background: var(--accent); }
.roadmap .phase { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.roadmap h3 { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.1; }
.roadmap p { color: var(--muted); font-size: 0.97rem; }

/* ---------- Team ---------- */
.team { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }
.founder { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem); display: grid; gap: 1rem; }
.monogram { width: 72px; height: 72px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-family: var(--font-display); font-size: 1.9rem; }
.founder h3 { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.1; }
.founder .role { color: var(--muted); font-size: 0.95rem; }
.creds { list-style: none; display: grid; gap: 0.55rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: 0.95rem; }
.creds li { display: grid; grid-template-columns: 3.4rem minmax(0, 1fr); gap: 0.75rem; }
.creds b { font-family: var(--font-mono); font-weight: 500; font-size: 0.8rem; color: var(--accent); padding-top: 0.15rem; }
.team-copy { display: grid; gap: 1.25rem; }
.team-copy p { color: var(--muted); }
.roles { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.roles li { font-size: 0.9rem; border: 1px solid var(--line); border-radius: 999px; padding: 0.35rem 0.85rem; }

/* ---------- FAQ ---------- */
.faq { display: grid; max-width: 52rem; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding-block: 1.25rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  font-weight: 600; font-size: var(--step-1); line-height: 1.3;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); font-weight: 500; color: var(--accent); font-size: 1.3rem; transition: transform .2s ease; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding-bottom: 1.4rem; color: var(--muted); max-width: 44rem; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }
.contact-info { display: grid; gap: 1.75rem; }
.contact-info .block { display: grid; gap: 0.35rem; }
.contact-info .label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.contact-info address { font-style: normal; font-size: var(--step-1); line-height: 1.4; }
.contact-info .big { font-size: var(--step-1); }
.copy-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; }
.copy-btn { font: 500 0.78rem var(--font-mono); background: transparent; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 0.3rem 0.7rem; cursor: pointer; }
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.form { background: var(--card); border: 1px solid var(--line); border-radius: calc(var(--radius) + 6px); padding: clamp(1.4rem, 1rem + 2vw, 2.5rem); display: grid; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
.field { display: grid; gap: 0.4rem; min-width: 0; }
.field label, .field legend { font-weight: 600; font-size: 0.92rem; }
.field .opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 0.75rem 0.9rem; min-height: 48px;
}
.field textarea { min-height: 8.5rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.field [aria-invalid="true"] { border-color: var(--danger); }
.field .err { color: var(--danger); font-size: 0.85rem; min-height: 0; }
.check { display: grid; grid-template-columns: 1.25rem minmax(0, 1fr); gap: 0.65rem; align-items: start; font-size: 0.9rem; color: var(--muted); }
.check input { width: 1.15rem; height: 1.15rem; margin: 0.2rem 0 0; accent-color: var(--accent); }
.form-status { font-size: 0.95rem; padding: 0.85rem 1rem; border-radius: 10px; background: var(--accent-soft); color: var(--ink); }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; justify-content: space-between; }
.form-actions small { color: var(--muted); font-size: 0.82rem; max-width: 22rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--deep); color: var(--on-deep); padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 2rem; }
.site-footer a { color: inherit; opacity: 0.8; text-decoration: none; }
.site-footer a:hover { opacity: 1; color: inherit; text-decoration: underline; }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 2rem; padding-bottom: 2.5rem; border-bottom: 1px solid color-mix(in srgb, var(--on-deep) 18%, transparent); }
.footer-claim { font-family: var(--font-display); font-size: var(--step-2); line-height: 1.1; max-width: 22rem; margin-top: 1rem; }
.footer-claim em { color: var(--sun); }
.site-footer h2 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.65; margin-bottom: 0.9rem; font-weight: 500; }
.site-footer ul { list-style: none; display: grid; gap: 0.5rem; font-size: 0.95rem; }
.site-footer address { font-style: normal; font-size: 0.95rem; opacity: 0.85; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; font-size: 0.85rem; opacity: 0.7; }
.site-footer .brand { color: var(--on-deep); }

/* ---------- Legal page ---------- */
.legal { max-width: 46rem; padding-block: clamp(2.5rem, 2rem + 3vw, 4.5rem); display: grid; gap: 1.1rem; }
.legal h1 { font-family: var(--font-display); font-size: var(--step-3); line-height: 1.05; margin-bottom: 0.5rem; }
.legal h2 { font-family: var(--font-display); font-size: var(--step-2); margin-top: 1.5rem; }
.legal p, .legal li { color: var(--muted); }
.legal ul { padding-left: 1.2rem; display: grid; gap: 0.35rem; }
.legal .ph { background: var(--accent-soft); color: var(--ink); padding: 0 0.3rem; border-radius: 4px; font-family: var(--font-mono); font-size: 0.85em; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 2rem; }
  .targets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-top { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-top > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 960px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: calc(var(--header-h) + env(safe-area-inset-top, 0px)) 0 auto 0; z-index: 49;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.5rem; max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
    transform: translateY(-0.5rem); opacity: 0; visibility: hidden; transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav ul a { display: block; padding-block: 0.95rem; border-bottom: 1px solid var(--line); font-size: 1.15rem; color: var(--ink); }
  .nav .btn { margin-top: 1.25rem; }
  .header-actions .btn { display: none; }
  .hero-grid, .basket, .impact, .team, .contact, .hub { grid-template-columns: minmax(0, 1fr); }
  .hero-art { max-width: 34rem; }
  .pillars { grid-template-columns: minmax(0, 1fr); }
  .partners { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .roadmap { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2rem; }
  .plan { position: static; }
}
@media (min-width: 961px) { .nav .btn { display: none; } }
@media (max-width: 640px) {
  .facts { grid-template-columns: minmax(0, 1fr); }
  .fact { padding: 1.1rem 0; }
  .fact + .fact { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .steps, .tech-grid, .partners, .roadmap, .hub-list, .form-row { grid-template-columns: minmax(0, 1fr); }
  .roadmap li { padding-left: 1.75rem; padding-top: 0; }
  .roadmap li::before { top: 0.6rem; bottom: -2rem; left: 0.4rem; right: auto; width: 1px; height: auto; }
  .roadmap li:last-child::before { display: none; }
  .targets { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
  .target { padding: 1rem; }
  .hero-ctas .btn { flex: 1 1 100%; }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-art .tag { font-size: 0.66rem; }
  .hero-art .tag--a { top: -2%; left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  .site-header, .menu-toggle, .form, .hero-art { display: none !important; }
  body { background: #fff; color: #000; }
}