/* Styles for the BIO-R-95 one-page site.
   The palette and shapes follow the BIO-R-95 brochure: amber blobs on a peach
   ground, heavy black display type, white rounded panels and a yellow burst.
   Layout is mobile-friendly through three breakpoints at the end of the file. */

@font-face { font-family: "Poppins"; src: url("fonts/poppins-latin-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("fonts/poppins-latin-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("fonts/poppins-latin-800.woff2") format("woff2"); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("fonts/poppins-latin-900.woff2") format("woff2"); font-weight: 900; font-style: normal; font-display: swap; }

:root {
  --ink: #17130f;
  --ink-soft: #4d443a;
  --cream: #fff7e8;
  --peach: #ffe9c4;
  --amber: #fbb03b;
  --amber-deep: #f7941d;
  --orange: #f26b21;
  --rust: #b8480a;
  --red: #d4380d;
  --sun: #ffe81a;
  --sky: #6cc5f4;
  --emerald: #0e9f61;
  --emerald-text: #0a7a4a;
  --on-ink-soft: rgba(255, 255, 255, .78);
  --radius: 28px;
  --wrap: 1180px;
  --header-h: 68px;
  color-scheme: light;
}

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

html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  margin: 0;
  font-family: "Poppins", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { margin: 0; font-weight: 800; line-height: 1.1; letter-spacing: -.02em; text-wrap: balance; }
h2 { font-size: clamp(1.9rem, 4.2vw, 3.1rem); }
h3 { font-size: 1.12rem; line-height: 1.25; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 4px; }
.section-ink :focus-visible, .site-footer :focus-visible { outline-color: var(--amber); }

.wrap { width: min(var(--wrap), 100% - 2.5rem); margin-inline: auto; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { flex: none; width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 100; padding: .7rem 1.1rem; border-radius: 999px; background: var(--ink); color: #fff; font-weight: 800; text-decoration: none; }
.skip-link:focus { top: .75rem; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: .6rem; padding: .9rem 1.6rem; border: 2px solid var(--ink); border-radius: 999px; font-weight: 800; line-height: 1.2; text-decoration: none; transition: transform .15s ease, background-color .15s ease, color .15s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-amber { background: var(--amber); border-color: var(--amber); color: var(--ink); }
.btn-amber:hover { background: var(--sun); border-color: var(--sun); }
.btn-small { padding: .5rem 1.15rem; font-size: .92rem; }
.btn-big { margin-top: 1rem; padding: 1rem 1.9rem; font-size: clamp(1.05rem, 2.2vw, 1.4rem); }

/* ── Header ── */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 247, 232, .9); -webkit-backdrop-filter: saturate(1.4) blur(12px); backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid rgba(23, 19, 15, .08); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--amber); }
.brand-mark .icon { width: 18px; height: 18px; fill: var(--ink); stroke: none; }
.brand-name { font-size: 1.35rem; font-weight: 900; letter-spacing: -.03em; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2rem); }
.site-nav a:not(.btn) { padding: .4rem 0; border-bottom: 2px solid transparent; font-size: .95rem; font-weight: 600; text-decoration: none; }
.site-nav a:not(.btn):hover { border-color: var(--amber-deep); }
.nav-toggle { display: none; place-items: center; width: 44px; height: 44px; padding: 0; border: 2px solid var(--ink); border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .2s ease; }
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }
.nav-open .nav-toggle-bars { background: transparent; }
.nav-open .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ── Hero ── */
.hero { position: relative; overflow: hidden; padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3rem, 7vw, 5.5rem); background: var(--peach); }
.hero-blob { position: absolute; top: 0; left: 0; width: 68%; height: 100%; fill: var(--amber); }
.hero-dots { position: absolute; top: 1.75rem; left: 53%; width: 134px; height: 108px; background: radial-gradient(circle, var(--orange) 3px, transparent 3.6px) 0 0 / 26px 26px; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.eyebrow { display: inline-block; margin: 0 0 1.4rem; padding: .35em 1em; border-radius: 999px; background: var(--sun); font-size: clamp(.78rem, 1.2vw, .95rem); font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.hero-name { display: block; font-size: clamp(3.8rem, 11vw, 8.75rem); font-weight: 900; line-height: .86; letter-spacing: -.045em; }
.hero-sub { display: block; margin-top: .4em; font-size: clamp(1.45rem, 3.5vw, 2.9rem); line-height: 1; text-transform: uppercase; }
.lead { max-width: 33rem; margin: 1.6rem 0 0; font-size: clamp(1.05rem, 1.5vw, 1.2rem); line-height: 1.6; }
.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

.hero-figure { position: relative; justify-self: center; width: min(100%, 460px); margin: 0; padding: 2.4rem 4.4rem 2rem 0; }
.reactor { position: relative; }
/* The photo is mirrored, as in the brochure, so the tallest tower meets the 6 m line. */
.reactor-photo { display: block; filter: drop-shadow(0 22px 24px rgba(23, 19, 15, .3)); }
.reactor img { width: 100%; transform: scaleX(-1); -webkit-mask-image: linear-gradient(to right, #000 82%, transparent 99%); mask-image: linear-gradient(to right, #000 82%, transparent 99%); }
.dim { position: absolute; background: var(--ink); }
.dim::before, .dim::after { content: ""; position: absolute; background: var(--ink); }
.dim b { position: absolute; font-size: clamp(1rem, 1.7vw, 1.4rem); font-weight: 800; line-height: 1; white-space: nowrap; }
.dim-side { top: 1.2%; bottom: 6.7%; right: -2rem; width: 3px; }
.dim-side::before, .dim-side::after { left: -8px; width: 19px; height: 3px; }
.dim-side::before { top: 0; }
.dim-side::after { bottom: 0; }
.dim-side b { left: .8rem; top: 50%; transform: translateY(-50%); }
.dim-top, .dim-base { height: 3px; }
.dim-top::before, .dim-top::after, .dim-base::before, .dim-base::after { top: -8px; width: 3px; height: 19px; }
.dim-top::before, .dim-base::before { left: 0; }
.dim-top::after, .dim-base::after { right: 0; }
.dim-top { left: 68%; right: .4%; top: -1.1rem; }
.dim-top b { left: 50%; bottom: .75rem; transform: translateX(-50%); }
.dim-base { left: 71.2%; right: 4.6%; bottom: 2.4%; }
.dim-base b { left: 50%; top: .8rem; transform: translateX(-50%); }

.burst { position: absolute; top: 1%; left: -17%; display: grid; place-items: center; width: clamp(128px, 15vw, 176px); aspect-ratio: 220 / 208; transform: rotate(-9deg); }
.burst svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; fill: var(--sun); stroke: var(--ink); stroke-width: 3; stroke-linejoin: round; filter: drop-shadow(4px 5px 0 rgba(23, 19, 15, .92)); }
.burst p { position: relative; margin: 0; text-align: center; line-height: 1; }
.burst span { display: block; font-size: clamp(.66rem, .95vw, .8rem); font-weight: 800; }
.burst strong { display: block; margin: .08em 0; font-size: clamp(1.7rem, 3.1vw, 2.5rem); font-weight: 900; letter-spacing: -.04em; }

/* ── Key figures ── */
.stats { padding-block: clamp(2.2rem, 4.5vw, 3.4rem); background: var(--ink); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); margin: 0; }
.stats-grid dt { color: var(--amber); font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.stats-grid dd { margin: 0; }
.stat-num { margin: .3rem 0 .45rem; font-size: clamp(2.5rem, 5vw, 4.2rem); font-weight: 900; line-height: 1; letter-spacing: -.04em; }
.stat-num small { margin-left: .04em; font-size: .52em; font-weight: 800; }
.stat-num .upto { margin-right: .35em; font-size: .24em; font-weight: 600; letter-spacing: 0; color: var(--on-ink-soft); }
.stat-note { color: var(--on-ink-soft); font-size: .92rem; line-height: 1.45; }

/* ── Sections ── */
.section { padding-block: clamp(4rem, 9vw, 7.5rem); }
.section-paper { background: #fff; }
.section-peach { background: var(--peach); }
.section-ink { background: var(--ink); color: #fff; }
.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head h2 + p { margin: 1.1rem 0 0; color: var(--ink-soft); font-size: 1.1rem; }
.kicker { margin: 0 0 .9rem; color: var(--rust); font-size: .8rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.section-ink .kicker { color: var(--amber); }
.section-ink .two-col { align-items: center; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.prose h2 { margin-bottom: 1.5rem; }
.prose p { color: var(--ink-soft); }
.prose p:last-child { margin-bottom: 0; }
.prose-note { padding-left: 1.1rem; border-left: 4px solid var(--amber); color: var(--ink) !important; font-weight: 600; }
.lead-small { max-width: 34rem; margin: 1.3rem 0 0; color: var(--on-ink-soft); font-size: 1.1rem; }

/* ── Technology: flakes and proven strip ── */
.flakes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; margin-top: clamp(2.5rem, 5vw, 4rem); }
.flake-panel { display: grid; grid-template-columns: minmax(0, 150px) minmax(0, 1fr); gap: 1.4rem; align-items: center; margin: 0; padding: 1.5rem; border-radius: var(--radius); background: #fff; }
.flake-panel svg { width: 100%; height: auto; }
.flake-panel strong { display: block; margin-bottom: .45rem; font-size: 1.1rem; font-weight: 800; }
.flake-panel ul { margin: 0; padding-left: 1.1rem; color: var(--ink-soft); font-size: .95rem; line-height: 1.5; }
.flake-panel li + li { margin-top: .2rem; }
.flake-hp { background: var(--amber); }
.flake-hp ul { color: var(--ink); }
.f-outer { fill: #f6dfc2; stroke: var(--ink); stroke-width: 3; }
.f-core { fill: #51473d; stroke: var(--ink); stroke-width: 3; }
.f-small circle { fill: #fff; stroke: var(--ink); stroke-width: 2.5; }

.proven { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1rem 2.75rem; align-items: center; margin-top: 1.1rem; padding: 1.6rem clamp(1.4rem, 3vw, 2.4rem); border-radius: var(--radius); background: #fff; }
.proven-label { margin: 0; color: var(--red); font-size: 1.25rem; font-weight: 800; }
.proven ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin: 0; padding: 0; list-style: none; }
.proven li { display: flex; align-items: center; gap: .9rem; font-size: .95rem; line-height: 1.35; }
.proven li strong { display: block; font-weight: 800; }
.proven .icon { width: 40px; height: 40px; padding: 8px; border-radius: 50%; background: var(--peach); }

/* ── Unique features ── */
.features { background: var(--amber); }
.features-grid { display: grid; grid-template-columns: minmax(0, 270px) minmax(0, 1fr); gap: clamp(2.5rem, 5vw, 4.5rem); align-items: center; }
.features-head { display: grid; place-items: center; aspect-ratio: 1; border-radius: 50%; background: var(--sky); box-shadow: 0 0 0 16px rgba(255, 255, 255, .5); text-align: center; }
.features-head h2 { font-size: clamp(1.8rem, 3.1vw, 2.4rem); }
.features-head h2 span { display: block; }
.feature-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.4rem 2rem; margin: 0; padding: 0; list-style: none; }
.feature-icon { position: relative; display: grid; place-items: center; width: 68px; height: 68px; margin-bottom: 1rem; border-radius: 50%; background: #fff; }
.feature-icon::before { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: var(--c); }
.feature-icon .icon { position: relative; width: 26px; height: 26px; }
.c-orange { --c: #f9844a; }
.c-lime { --c: #b9ec66; }
.c-green { --c: #6fdc6f; }
.c-sun { --c: #ffcb52; }
.c-emerald { --c: #33c98c; }
.c-deep { --c: #f26b21; }
.feature-list h3 { margin-bottom: .4rem; }
.feature-list p { margin: 0; font-size: .97rem; line-height: 1.55; }

/* ── Comparison ── */
.vs-card { padding: clamp(1rem, 3vw, 2.25rem); border-radius: calc(var(--radius) + 8px); background: #fff; box-shadow: 0 30px 60px -38px rgba(184, 72, 10, .45); }
.vs { width: 100%; border-collapse: separate; border-spacing: 0; }
.vs thead th { position: relative; padding: .4rem 1rem 1.5rem; text-align: left; }
.pill { display: inline-block; padding: .4em 1.2em; border: 3px solid; border-radius: 999px; font-size: clamp(1rem, 2vw, 1.3rem); font-weight: 900; text-transform: uppercase; }
.pill-bio { border-color: var(--orange); background: var(--amber); }
.pill-conv { border-color: #fff3ad; background: #ffe566; }
.vs-badge { position: absolute; top: -.1rem; right: 1.5rem; z-index: 1; display: grid; place-items: center; width: 3.5rem; height: 3.5rem; border-radius: 50%; background: #9de567; font-size: 1.3rem; font-weight: 900; }
.vs tbody th { width: 24%; padding: .85rem 1rem; color: var(--ink-soft); font-size: .92rem; font-weight: 600; text-align: left; vertical-align: top; }
.vs td { position: relative; width: 38%; padding: .85rem 1rem; vertical-align: top; }
.vs tbody tr:nth-child(odd) > * { background: var(--cream); }
.vs tbody tr > :first-child { border-radius: 14px 0 0 14px; }
.vs tbody tr > :last-child { border-radius: 0 14px 14px 0; }
.vs td:nth-child(2) { font-weight: 800; }
.vs td:nth-child(3) { color: var(--ink-soft); }
/* Tick and cross in front of each value – wide screens only; phones print the column name instead. */
@media (min-width: 861px) {
  .vs td { padding-left: 3rem; }
  .vs td::before { content: ""; position: absolute; top: 1.05rem; left: 1rem; width: 1.3rem; height: 1.3rem; -webkit-mask: center / contain no-repeat; mask: center / contain no-repeat; }
  .vs td:nth-child(2)::before { background: var(--emerald); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E"); }
  .vs td:nth-child(3)::before { background: #b9ada0; -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E"); }
}
.table-note { margin: 1.4rem 0 0; color: var(--ink-soft); font-size: .95rem; }

/* ── Process ── */
.flow-scroll { overflow-x: auto; padding: clamp(1rem, 2.5vw, 2rem); border: 2px dashed var(--amber); border-radius: var(--radius); background: var(--cream); }
.flow-scroll img { width: 100%; min-width: 820px; }
.flow-hint { display: none; margin: .7rem 0 0; color: var(--ink-soft); font-size: .85rem; }
.flow-steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1.5rem; margin: clamp(1.75rem, 4vw, 2.75rem) 0 0; padding: 0; list-style: none; counter-reset: step; }
.flow-steps li { position: relative; padding-top: 3.1rem; counter-increment: step; }
.flow-steps li::before { content: counter(step); position: absolute; top: 0; left: 0; display: grid; place-items: center; width: 2.3rem; height: 2.3rem; border-radius: 50%; background: var(--amber); font-weight: 900; }
.flow-steps li::after { content: ""; position: absolute; top: 1.1rem; left: 3rem; right: -.8rem; height: 2px; background: repeating-linear-gradient(90deg, var(--amber) 0 6px, transparent 6px 12px); }
.flow-steps li:last-child::after { display: none; }
.flow-steps h3 { margin-bottom: .35rem; }
.flow-steps p { margin: 0; color: var(--ink-soft); font-size: .93rem; line-height: 1.5; }

/* ── Applications ── */
.app-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.1rem; margin: 0; padding: 0; list-style: none; }
.app-card { padding: 1.6rem 1.5rem 1.5rem; border-radius: var(--radius); background: #fff; }
.app-card .icon { width: 44px; height: 44px; margin-bottom: 1rem; padding: 10px; border-radius: 14px; background: var(--peach); }
.app-card h3 { margin-bottom: .5rem; }
.app-card p { margin: 0; color: var(--ink-soft); font-size: .95rem; line-height: 1.55; }
.app-wide { grid-column: span 2; background: var(--ink); color: #fff; }
.app-wide .icon { background: var(--amber); color: var(--ink); }
.app-wide h3 { font-size: 1.4rem; }
.app-wide p { color: var(--on-ink-soft); font-size: 1rem; }

.reasons { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.75rem; margin: clamp(2.5rem, 5vw, 4rem) 0 0; padding: clamp(1.5rem, 3vw, 2.25rem); border-radius: var(--radius); background: var(--amber); list-style: none; }
.reasons li { display: flex; align-items: flex-start; gap: 1rem; }
.reasons .icon { width: 46px; height: 46px; padding: 10px; border-radius: 50%; background: #fff; }
.reasons p { margin: .3rem 0 0; font-size: .95rem; line-height: 1.5; }

/* ── Engineering ── */
.tower-specs { display: flex; flex-wrap: wrap; gap: 1.5rem 2.75rem; margin: 2.4rem 0 0; }
.tower-specs dt { color: var(--amber); font-size: .76rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.tower-specs dd { margin: .2rem 0 0; font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; line-height: 1; letter-spacing: -.03em; }
.spec-list { margin: 0; padding: 0; list-style: none; }
.spec-list li { display: grid; grid-template-columns: minmax(0, 12.5rem) minmax(0, 1fr); gap: .35rem 1.5rem; padding: 1.15rem 0; border-top: 1px solid rgba(255, 255, 255, .17); }
.spec-list li:last-child { border-bottom: 1px solid rgba(255, 255, 255, .17); }
.spec-list h3 { color: var(--amber); font-size: 1rem; line-height: 1.5; }
.spec-list p { margin: 0; color: var(--on-ink-soft); font-size: .98rem; line-height: 1.55; }

/* ── Way of working and FAQ ── */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.1rem; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { padding: 1.6rem 1.5rem; border-radius: var(--radius); background: var(--cream); counter-increment: step; }
.steps li::before { content: "0" counter(step); display: block; margin-bottom: .9rem; color: var(--amber-deep); font-size: 2.6rem; font-weight: 900; line-height: 1; letter-spacing: -.04em; }
.steps h3 { margin-bottom: .45rem; }
.steps p { margin: 0; color: var(--ink-soft); font-size: .95rem; line-height: 1.55; }
.callout { max-width: 54rem; margin: 1.5rem 0 0; padding: 1.1rem 1.4rem; border-left: 5px solid var(--amber); border-radius: 0 16px 16px 0; background: var(--cream); }

.faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr); gap: clamp(1.5rem, 5vw, 4rem); align-items: start; margin-top: clamp(3.5rem, 8vw, 6rem); }
.faq-title { font-size: clamp(1.7rem, 3.3vw, 2.5rem); }
.faq-list details { border-top: 2px solid var(--ink); }
.faq-list details:last-child { border-bottom: 2px solid var(--ink); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 0; font-size: 1.05rem; font-weight: 800; line-height: 1.35; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ""; flex: none; width: 1.7rem; height: 1.7rem; border-radius: 50%; background: linear-gradient(var(--ink), var(--ink)) center / 46% 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 2px 46% no-repeat, var(--amber); }
.faq-list details[open] summary::after { background: linear-gradient(var(--ink), var(--ink)) center / 46% 2px no-repeat, var(--amber); }
.faq-list details p { max-width: 44rem; margin: 0 0 1.3rem; color: var(--ink-soft); }

/* ── Gallery ── */
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: clamp(150px, 19vw, 240px); gap: .9rem; }
.gallery figure { position: relative; margin: 0; overflow: hidden; border-radius: 22px; background: #fff; }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.g-hero { grid-column: span 2; grid-row: span 2; }
.g-tall { grid-row: span 2; }
.g-wide { grid-column: span 2; }
.g-contain img { padding: .75rem .75rem 2.6rem; object-fit: contain; }
.gallery figcaption { position: absolute; left: .7rem; bottom: .7rem; max-width: calc(100% - 1.4rem); padding: .35rem .85rem; border-radius: 14px; background: rgba(23, 19, 15, .84); color: #fff; font-size: .8rem; font-weight: 600; line-height: 1.3; }

/* ── About ── */
.timeline { margin: 0; padding: 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: 4.6rem minmax(0, 1fr); gap: 0 1.5rem; }
.timeline span { font-size: 1.3rem; font-weight: 900; line-height: 1.3; letter-spacing: -.02em; }
.timeline p { position: relative; margin: 0; padding: 0 0 1.9rem 1.75rem; border-left: 3px solid var(--ink); color: var(--ink-soft); }
.timeline p::before { content: ""; position: absolute; top: .3rem; left: -10.5px; width: 18px; height: 18px; border: 3px solid var(--ink); border-radius: 50%; background: var(--amber); }
.timeline li:last-child p { padding-bottom: 0; border-left-color: transparent; }
.mission { margin: 2.4rem 0 0; padding: 1.4rem 1.6rem; border-radius: var(--radius); background: var(--amber); font-size: 1.1rem; font-weight: 600; line-height: 1.5; }

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.contact a:not(.btn) { border-bottom: 1px solid rgba(255, 255, 255, .32); text-decoration: none; }
.contact a:not(.btn):hover { border-color: var(--amber); color: var(--amber); }
.contact-card { padding: clamp(1.5rem, 3vw, 2.25rem); border: 1px solid rgba(255, 255, 255, .15); border-radius: var(--radius); background: rgba(255, 255, 255, .06); font-style: normal; }
.contact-name { display: block; margin-bottom: 1.2rem; font-size: 1.3rem; font-weight: 800; }
.contact-card ul { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.contact-card li { display: flex; align-items: flex-start; gap: .9rem; line-height: 1.55; }
.contact-card .icon { width: 22px; height: 22px; margin-top: .2rem; color: var(--amber); }
.partners-title { margin: clamp(3rem, 6vw, 4.5rem) 0 1.25rem; font-size: 1.3rem; }
.partners { display: grid; grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.partners li { display: flex; flex-direction: column; align-items: flex-start; gap: .3rem; padding: 1.3rem; border-radius: 20px; background: rgba(255, 255, 255, .06); font-size: .9rem; line-height: 1.45; overflow-wrap: anywhere; }
.partners .country { color: var(--amber); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.partners strong { margin-bottom: .2rem; font-size: 1rem; font-weight: 800; }
.partners span:not(.country) { color: var(--on-ink-soft); }

/* ── Footer ── */
.site-footer { padding-block: 1.75rem; background: #0d0a07; color: rgba(255, 255, 255, .72); font-size: .88rem; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 2rem; }
.footer-row p { margin: 0; }
.footer-brand .brand-name { margin-right: .5rem; color: #fff; font-size: 1.1rem; }

/* ── Motion: only for visitors who have not asked for less of it ── */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .hero-copy > * { animation: rise .7s cubic-bezier(.2, .7, .2, 1) both; }
  .hero-copy > :nth-child(2) { animation-delay: .08s; }
  .hero-copy > :nth-child(3) { animation-delay: .16s; }
  .hero-copy > :nth-child(4) { animation-delay: .24s; }
  .reactor { animation: rise .9s .15s cubic-bezier(.2, .7, .2, 1) both; }
  .burst { animation: pop .5s .7s cubic-bezier(.3, 1.6, .5, 1) both; }
}
@keyframes rise { from { opacity: 0; transform: translateY(22px); } }
@keyframes pop { from { opacity: 0; transform: rotate(-9deg) scale(.4); } }

/* ── Tablet ── */
@media (max-width: 1020px) {
  .feature-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proven { grid-template-columns: minmax(0, 1fr); }
}

/* ── Small tablet and phone: single column, menu behind a button ── */
@media (max-width: 860px) {
  .nav-toggle { display: grid; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: .5rem 1.25rem 1.5rem; border-bottom: 1px solid rgba(23, 19, 15, .12); background: var(--cream); box-shadow: 0 24px 30px -20px rgba(23, 19, 15, .35); }
  .nav-open .site-nav { display: flex; }
  .site-nav a:not(.btn) { padding: .85rem 0; border-bottom: 1px solid rgba(23, 19, 15, .1); font-size: 1.05rem; }
  .site-nav .btn { justify-content: center; margin-top: 1.1rem; padding: .85rem 1.2rem; font-size: 1rem; }

  .hero { background: var(--amber); }
  .hero-blob, .hero-dots { display: none; }
  .hero-grid, .two-col, .features-grid, .faq, .contact-grid, .flakes { grid-template-columns: minmax(0, 1fr); }
  .hero-figure { width: min(100%, 400px); margin-top: 1rem; }
  .hero-figure::before { content: ""; position: absolute; inset: 6% 9% 3% -6%; border-radius: 46% 54% 50% 50% / 52% 48% 52% 48%; background: var(--peach); }
  .burst { top: 0; left: 0; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .features-head { width: 210px; }
  .flow-hint { display: block; }
  .flow-steps { grid-template-columns: minmax(0, 1fr); gap: 1.4rem; }
  .flow-steps li { padding: 0 0 0 3.3rem; }
  .flow-steps li::after { top: 2.6rem; bottom: -1.2rem; left: 1.1rem; right: auto; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--amber) 0 6px, transparent 6px 12px); }
  .reasons { grid-template-columns: minmax(0, 1fr); }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 42vw; }
  .proven ul { grid-template-columns: minmax(0, 1fr); }

  /* The comparison table turns into one card per criterion. */
  .vs thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .vs, .vs tbody, .vs tr, .vs tbody th, .vs td { display: block; width: auto; }
  .vs tbody tr { padding: .95rem 1rem; border-radius: 16px; }
  .vs tbody tr:nth-child(odd) { background: var(--cream); }
  .vs tbody tr > * { border-radius: 0 !important; background: none !important; }
  .vs tbody th { padding: 0 0 .5rem; color: var(--ink); font-size: 1rem; font-weight: 800; }
  .vs td { display: grid; grid-template-columns: 7.4rem minmax(0, 1fr); gap: .75rem; padding: .25rem 0; }
  .vs td::before { content: attr(data-col); padding-top: .28em; color: var(--ink-soft); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
  .vs td:nth-child(2)::before { color: var(--emerald-text); }
}

/* ── Phone ── */
@media (max-width: 560px) {
  body { font-size: 1rem; }
  .feature-list, .app-grid, .steps { grid-template-columns: minmax(0, 1fr); }
  .app-wide { grid-column: auto; }
  .flake-panel { grid-template-columns: minmax(0, 1fr); }
  .flake-panel svg { max-width: 170px; }
  .spec-list li { grid-template-columns: minmax(0, 1fr); }
  .timeline li { grid-template-columns: 3.9rem minmax(0, 1fr); gap: 0 1rem; }
  .timeline span { font-size: 1.1rem; }
  .cta-row .btn { flex: 1 1 100%; justify-content: center; }
  .btn-big { width: 100%; justify-content: center; overflow-wrap: anywhere; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}