/* =============================================================
   Digital Solutions Technologies — monochrome Swiss-technical
   ============================================================= */

:root {
  /* Grayscale ramp (warm) */
  --paper:    #f3f2ee;
  --paper-2:  #ebe9e3;
  --paper-3:  #e2e0d9;
  --card:     #f8f7f4;
  --white:    #ffffff;
  --ink:      #0e0e10;
  --ink-2:    #17171a;
  --graphite: #34343a;
  --gray:     #6c6c72;
  --gray-2:   #9a9a9f;
  --gray-3:   #c2c1bb;

  --line:        rgba(14,14,16,.12);
  --line-strong: rgba(14,14,16,.22);
  --line-dark:   rgba(255,255,255,.14);
  --line-dark-2: rgba(255,255,255,.26);

  --font-serif: "Newsreader", Georgia, serif;
  --font-sans:  "Hanken Grotesk", system-ui, sans-serif;
  --font-mono:  "IBM Plex Mono", ui-monospace, monospace;

  --container: 1200px;
  --pad: clamp(20px, 5vw, 64px);

  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ----------------------------- reset ----------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: clamp(15px, 1.05vw, 17px);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul, ol { list-style: none; padding: 0; }
::selection { background: var(--ink); color: var(--paper); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--pad); }

/* film grain + faint global vignette */
.grain {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: .5; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E");
}

.skip-link {
  position: fixed; top: 10px; left: 50%; transform: translate(-50%, -200%);
  z-index: 10000; background: var(--ink); color: var(--paper);
  padding: 10px 18px; border-radius: 8px; font-size: .82rem; font-weight: 600;
  transition: transform .25s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* ----------------------------- type helpers ----------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase; color: var(--gray);
}
.eyebrow--light { color: var(--gray-3); }
.eyebrow__idx {
  font-weight: 600; color: var(--ink);
  padding: 2px 8px; border: 1px solid var(--line-strong); border-radius: 100px;
  letter-spacing: .1em;
}
.eyebrow--light .eyebrow__idx { color: var(--paper); border-color: var(--line-dark-2); }
.eyebrow__dot {
  width: 7px; height: 7px; border-radius: 50%; background: currentColor;
  box-shadow: 0 0 0 4px rgba(255,255,255,.08);
  animation: pulse 2.6s var(--ease) infinite;
}
@keyframes pulse { 0%,100% { opacity: .4; } 50% { opacity: 1; } }

.section__title {
  font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: 1.04;
  letter-spacing: -.02em; text-wrap: balance;
}
.section__title--light { color: var(--paper); }

/* ----------------------------- buttons ----------------------------- */
.btn {
  --bg: var(--ink); --fg: var(--paper);
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: .82rem; font-weight: 500;
  letter-spacing: .04em; padding: 14px 22px; border-radius: 100px;
  border: 1px solid transparent; isolation: isolate;
  transition: transform .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}
.btn svg { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.btn--solid { background: var(--bg); color: var(--fg); }
.btn--solid::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: var(--graphite); transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease-out);
}
.btn--solid:hover::before { transform: scaleX(1); }
.btn--solid:hover svg { transform: translateX(4px); }
.btn--ghost {
  background: transparent; color: var(--ink); border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.btn--ghost-light { color: var(--paper); border-color: var(--line-dark-2); }
.btn--ghost-light:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--sm { padding: 10px 18px; font-size: .76rem; }
.btn--block { width: 100%; justify-content: center; }
.btn:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

.linklike {
  display: inline; padding: 0; color: inherit; font: inherit;
  text-decoration: underline; text-underline-offset: 3px;
  text-decoration-thickness: 1px; text-decoration-color: var(--gray-2);
  transition: text-decoration-color .25s;
}
.linklike:hover { text-decoration-color: currentColor; }

/* ----------------------------- brand ----------------------------- */
.brand { display: inline-flex; align-items: center; gap: 13px; color: var(--ink); }
.brand__mark { height: 26px; width: auto; flex: none; display: block; transition: filter .4s var(--ease); }
/* logo letters are dark; invert to silver on dark backgrounds */
.nav[data-state="top"] .brand__mark,
.brand--footer .brand__mark { filter: invert(1); }
.brand__name {
  font-family: var(--font-mono); font-size: .82rem; font-weight: 500;
  letter-spacing: .02em; line-height: 1.15; text-transform: uppercase;
}
.brand__name b { font-weight: 600; color: var(--gray); }

/* ============================ NAV ============================ */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 1000;
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }
.nav__links { display: flex; gap: 30px; }
.nav__links a {
  position: relative; font-family: var(--font-mono); font-size: .8rem;
  letter-spacing: .02em; color: var(--gray); padding: 4px 0; transition: color .3s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease-out);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }

/* state: over dark hero */
.nav[data-state="top"] { color: var(--paper); }
.nav[data-state="top"] .brand { color: var(--paper); }
.nav[data-state="top"] .brand__name b { color: var(--gray-3); }
.nav[data-state="top"] .nav__links a { color: rgba(255,255,255,.66); }
.nav[data-state="top"] .nav__links a:hover { color: #fff; }
.nav[data-state="top"] .nav__cta { background: var(--paper); color: var(--ink); }
.nav[data-state="top"] .nav__cta::before { background: #fff; }

/* state: scrolled into light content */
.nav[data-state="scrolled"] {
  background: rgba(243,242,238,.82); backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}

.nav__toggle { display: none; width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav__toggle span { width: 22px; height: 1.6px; background: currentColor; transition: transform .35s var(--ease), opacity .25s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

.nav__mobile {
  display: flex; flex-direction: column; gap: 4px; padding: 12px var(--pad) 26px;
  background: var(--ink); border-top: 1px solid var(--line-dark);
}
.nav__mobile a { font-family: var(--font-mono); font-size: .95rem; color: rgba(255,255,255,.78); padding: 14px 0; border-bottom: 1px solid var(--line-dark); }
.nav__mobile a:last-child { border: none; margin-top: 14px; justify-content: center; }
.nav__mobile .btn { color: var(--ink); background: var(--paper); }

/* ============================ HERO ============================ */
.hero {
  position: relative; background: var(--ink); color: var(--paper);
  padding-top: 150px; padding-bottom: 0; overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 64px 64px; background-position: center;
  -webkit-mask-image: radial-gradient(120% 90% at 70% 10%, #000 30%, transparent 75%);
          mask-image: radial-gradient(120% 90% at 70% 10%, #000 30%, transparent 75%);
  opacity: .6;
}
.hero__glow {
  position: absolute; top: -20%; right: -10%; width: 65vw; height: 65vw; max-width: 760px; max-height: 760px;
  background: radial-gradient(circle, rgba(255,255,255,.10), transparent 62%);
}
.hero__inner {
  position: relative; display: grid; grid-template-columns: 1.06fr .94fr;
  gap: clamp(30px, 5vw, 70px); align-items: center; padding-bottom: 70px;
}
.hero__copy { max-width: 36ch; }
.hero__title {
  font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(2.7rem, 6.6vw, 5.1rem); line-height: 1.0; letter-spacing: -.025em;
  margin: 22px 0 26px;
}
.hero__title span { display: block; }
.hero__title-em em { font-style: italic; font-weight: 400; color: var(--gray-3); }
.hero__lead { color: rgba(255,255,255,.74); font-size: clamp(1rem, 1.5vw, 1.16rem); max-width: 44ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 40px;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--gray-2);
}
.hero__meta li { display: flex; align-items: center; gap: 20px; }
.hero__meta li + li::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--gray); margin-right: 20px; margin-left: -20px; }

.hero__art { position: relative; }
.hero-art { width: 100%; height: auto; color: #fff; filter: drop-shadow(0 30px 60px rgba(0,0,0,.4)); }

/* hero SVG motion */
.ha-float { animation: floaty 7s var(--ease) infinite; transform-box: fill-box; transform-origin: center; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.ha-spin { animation: spin 60s linear infinite; transform-box: fill-box; transform-origin: center; }
@keyframes spin { to { transform: rotate(360deg); } }
.ha-badge { animation: floaty 7s var(--ease) infinite reverse; transform-box: fill-box; }
.ha-nodes circle { animation: nodePulse 4s var(--ease) infinite; }
.ha-nodes circle:nth-child(2) { animation-delay: .6s; }
.ha-nodes circle:nth-child(3) { animation-delay: 1.2s; }
.ha-nodes circle:nth-child(4) { animation-delay: 1.8s; }
.ha-nodes circle:nth-child(5) { animation-delay: 2.4s; }
@keyframes nodePulse { 0%,100% { opacity: .6; } 50% { opacity: 1; } }
.ha-scan { animation: scan 5s var(--ease) infinite; }
@keyframes scan { 0% { opacity: 0; transform: translateY(-26px); } 50% { opacity: 1; } 100% { opacity: 0; transform: translateY(0); } }

/* draw-in for SVG strokes */
.draw { stroke-dasharray: var(--len, 400); stroke-dashoffset: var(--len, 400); }
.in-view .draw, .hero .draw { animation: draw 1.8s var(--ease-out) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* capability ticker */
.ticker {
  position: relative; border-top: 1px solid var(--line-dark);
  padding: 18px 0; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker__track {
  display: inline-flex; align-items: center; gap: 22px; white-space: nowrap;
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .06em;
  color: var(--gray-2); animation: marquee 40s linear infinite; will-change: transform;
}
.ticker__sep { color: var(--graphite); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================ SECTIONS (shared) ============================ */
.section { position: relative; padding-block: clamp(80px, 11vw, 150px); }
.section__head { max-width: 60ch; margin-inline: auto; text-align: center; margin-bottom: clamp(48px, 7vw, 84px); }
.section__head--left { text-align: left; margin-inline: 0; }
.section__head .eyebrow { margin-bottom: 20px; }
.section__title + .section__intro,
.section__head .section__title { margin-top: 18px; }
.section__intro { color: var(--gray); font-size: clamp(1rem, 1.4vw, 1.12rem); max-width: 56ch; }
.section__head:not(.section__head--left) .section__intro { margin-inline: auto; }

/* ---- divider rule between light sections ---- */
.section--services { border-top: 1px solid var(--line); }
.section--langs { background: var(--paper-2); border-top: 1px solid var(--line); }
.section--method { border-top: 1px solid var(--line); }

/* ============================ SERVIZI ============================ */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.card {
  position: relative; background: var(--card); padding: 34px 28px 30px;
  display: flex; flex-direction: column; min-height: 320px;
  transition: background .4s var(--ease), transform .4s var(--ease);
}
.card::after {
  content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 100%;
  background: var(--ink); transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease-out);
}
.card:hover { background: var(--white); }
.card:hover::after { transform: scaleX(1); }
.card__icon { width: 56px; height: 56px; color: var(--ink); margin-bottom: 26px; }
.card__icon svg { width: 100%; height: 100%; }
.card:hover .card__icon { animation: nudge .6s var(--ease); }
@keyframes nudge { 30% { transform: translateY(-4px); } }
.card__title { font-family: var(--font-serif); font-weight: 500; font-size: 1.42rem; letter-spacing: -.01em; margin-bottom: 12px; }
.card__text { color: var(--gray); font-size: .95rem; line-height: 1.62; }
.card__tag {
  margin-top: auto; padding-top: 20px; font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: var(--gray-2);
}

/* ============================ COMPETENZE ============================ */
.langs__inner { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(34px, 6vw, 80px); align-items: center; }
.langs__art { margin-top: 30px; max-width: 240px; color: var(--ink); }
.langs__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.langs__grid span {
  display: flex; align-items: center; justify-content: center; text-align: center;
  background: var(--paper-2); padding: 20px 8px; min-height: 74px;
  font-family: var(--font-mono); font-size: .82rem; letter-spacing: .02em; color: var(--graphite);
  transition: background .35s var(--ease), color .35s var(--ease); cursor: default;
}
.langs__grid span:hover { background: var(--ink); color: var(--paper); }
.langs__grid span:last-child { color: var(--gray); font-style: italic; }

/* ============================ METODO ============================ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.step { position: relative; background: var(--paper); padding: 8px 26px 8px 0; }
.section--method .steps { background: transparent; border: none; gap: clamp(24px, 4vw, 48px); }
.step__num {
  display: inline-block; font-family: var(--font-mono); font-size: .76rem; font-weight: 600;
  letter-spacing: .1em; color: var(--gray-2);
  padding-bottom: 18px; border-bottom: 1px solid var(--line); width: 100%; margin-bottom: 24px;
}
.step__icon { width: 40px; height: 40px; color: var(--ink); margin-bottom: 18px; }
.step__icon svg { width: 100%; height: 100%; }
.step__title { font-family: var(--font-serif); font-weight: 500; font-size: 1.3rem; margin-bottom: 10px; }
.step__text { color: var(--gray); font-size: .92rem; line-height: 1.6; }
.step:hover .step__num { color: var(--ink); }
.step:hover .step__icon svg { animation: nudge .6s var(--ease); }

/* ============================ CONTATTI ============================ */
.section--contact { background: var(--ink); color: var(--paper); overflow: hidden; }
.contact__bg { position: absolute; inset: 0; pointer-events: none; }
.contact__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(110% 80% at 20% 0%, #000 20%, transparent 70%);
          mask-image: radial-gradient(110% 80% at 20% 0%, #000 20%, transparent 70%);
  opacity: .5;
}
.contact__inner { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 6vw, 84px); align-items: start; }
.contact__intro { position: sticky; top: 110px; }
.contact__lead { color: rgba(255,255,255,.72); margin-top: 18px; max-width: 42ch; }
.contact__art { width: 180px; margin: 36px 0; color: var(--paper); opacity: .9; }
.contact__facts { display: grid; gap: 20px; margin-top: 8px; }
.contact__fact-label {
  display: block; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--gray-2); margin-bottom: 5px;
}
.contact__fact-value { color: var(--paper); font-size: .98rem; line-height: 1.45; }
a.contact__fact-value { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--gray); }
a.contact__fact-value:hover { text-decoration-color: var(--paper); }

/* form */
.contact__form-wrap {
  background: rgba(255,255,255,.03); border: 1px solid var(--line-dark);
  border-radius: 20px; padding: clamp(24px, 3.4vw, 40px);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.7);
}
.form { display: grid; gap: 20px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--gray-3); }
.field .opt { text-transform: none; letter-spacing: 0; color: var(--gray); }
.field input, .field textarea, .select select {
  width: 100%; font-family: var(--font-sans); font-size: .98rem; color: var(--paper);
  background: rgba(255,255,255,.02); border: 1px solid var(--line-dark);
  border-radius: 11px; padding: 13px 15px; transition: border-color .3s, background .3s, box-shadow .3s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: var(--gray); }
.field input:focus, .field textarea:focus, .select select:focus {
  outline: none; border-color: var(--paper); background: rgba(255,255,255,.05);
  box-shadow: 0 0 0 3px rgba(255,255,255,.07);
}
.field input:user-invalid, .field textarea:user-invalid { border-color: #b9b9bd; }

.select { position: relative; }
.select select { appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 42px; }
.select select option { background: var(--ink-2); color: var(--paper); }
.select svg { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--gray-3); pointer-events: none; }

.consent { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; font-size: .85rem; color: rgba(255,255,255,.66); }
.consent input { appearance: none; -webkit-appearance: none; width: 20px; height: 20px; margin-top: 1px; border: 1px solid var(--line-dark-2); border-radius: 6px; background: rgba(255,255,255,.03); cursor: pointer; position: relative; transition: background .25s, border-color .25s; flex: none; }
.consent input:checked { background: var(--paper); border-color: var(--paper); }
.consent input:checked::after { content: ""; position: absolute; left: 6.5px; top: 3px; width: 5px; height: 9px; border: solid var(--ink); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.consent input:focus-visible { outline: 2px solid var(--paper); outline-offset: 2px; }
.consent .linklike { color: var(--paper); }

.hp { position: absolute; left: -9999px; opacity: 0; }

.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 22px; margin-top: 4px; }
.form__foot .btn { flex: 1; min-width: 200px; }
.form__note { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .04em; color: var(--gray-2); }
.btn__spinner { display: none; animation: spin 1s linear infinite; }
.btn.is-loading .btn__label { opacity: .6; }
.btn.is-loading .btn__arrow { display: none; }
.btn.is-loading .btn__spinner { display: block; }

.form__status { font-size: .9rem; padding: 14px 16px; border-radius: 11px; border: 1px solid var(--line-dark); }
.form__status[data-kind="ok"] { background: rgba(255,255,255,.06); border-color: var(--paper); color: var(--paper); }
.form__status[data-kind="err"] { background: rgba(255,255,255,.02); border-color: var(--gray); color: var(--gray-3); }

/* ============================ FOOTER ============================ */
.footer { background: var(--ink-2); color: var(--gray-3); padding-top: clamp(56px, 7vw, 90px); }
.footer__inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 54px; border-bottom: 1px solid var(--line-dark); }
.brand--footer { color: var(--paper); }
.brand--footer .brand__name b { color: var(--gray-2); }
.footer__tag { margin-top: 16px; max-width: 30ch; color: var(--gray); font-size: .92rem; }
.footer__label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gray-2); margin-bottom: 16px; }
.footer__col p { font-size: .92rem; line-height: 1.7; color: var(--gray-3); }
.footer__col a:hover { color: var(--paper); }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 26px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .03em; color: var(--gray); }

/* ============================ COOKIE BANNER ============================ */
.cookie {
  position: fixed; left: 50%; bottom: clamp(14px, 3vw, 28px); transform: translate(-50%, 0);
  z-index: 2000; width: min(680px, calc(100vw - 28px));
  display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center;
  background: var(--ink); color: var(--paper); border: 1px solid var(--line-dark-2);
  border-radius: 16px; padding: 18px 22px; box-shadow: 0 30px 70px -25px rgba(0,0,0,.7);
  animation: cookieIn .6s var(--ease-out) both;
}
@keyframes cookieIn { from { opacity: 0; transform: translate(-50%, 24px); } to { opacity: 1; transform: translate(-50%, 0); } }
.cookie__mark { width: 40px; height: 40px; color: var(--gray-3); }
.cookie__title { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 500; margin-bottom: 3px; }
.cookie__text { font-size: .84rem; color: rgba(255,255,255,.7); line-height: 1.5; }
.cookie__text .linklike { color: var(--paper); }
.cookie__actions { display: flex; gap: 10px; }
.cookie__actions .btn--ghost { color: var(--paper); border-color: var(--line-dark-2); }
.cookie__actions .btn--ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.cookie__actions .btn--solid { background: var(--paper); color: var(--ink); }
.cookie__actions .btn--solid::before { background: #fff; }

/* ============================ MODAL ============================ */
.modal { position: fixed; inset: 0; z-index: 3000; display: grid; place-items: center; padding: 20px; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(8,8,10,.62); backdrop-filter: blur(4px); animation: fade .35s var(--ease) both; }
@keyframes fade { from { opacity: 0; } }
.modal__panel {
  position: relative; width: min(640px, 100%); max-height: 86vh; overflow-y: auto;
  background: var(--paper); color: var(--ink); border: 1px solid var(--line);
  border-radius: 20px; padding: clamp(26px, 4vw, 44px);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.5); animation: modalIn .4s var(--ease-out) both;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(18px) scale(.98); } }
.modal__close { position: absolute; top: 18px; right: 18px; width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--gray); transition: color .25s, border-color .25s, transform .25s; }
.modal__close:hover { color: var(--ink); border-color: var(--ink); transform: rotate(90deg); }
.modal__close svg { width: 18px; height: 18px; }
.modal__title { font-family: var(--font-serif); font-weight: 500; font-size: clamp(1.6rem, 4vw, 2.1rem); letter-spacing: -.02em; margin: 14px 0 22px; }
.modal__content h3 { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); margin: 24px 0 8px; }
.modal__content p { color: var(--graphite); font-size: .92rem; line-height: 1.66; }
.modal__content a { text-decoration: underline; text-underline-offset: 3px; }
.modal__meta { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: .72rem; color: var(--gray); }

/* ============================ REVEAL ============================ */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
[data-reveal][data-delay="1"] { transition-delay: .08s; }
[data-reveal][data-delay="2"] { transition-delay: .16s; }
[data-reveal][data-delay="3"] { transition-delay: .24s; }
[data-reveal][data-delay="4"] { transition-delay: .32s; }
[data-reveal][data-delay="5"] { transition-delay: .40s; }
[data-reveal].in-view { opacity: 1; transform: none; }
/* hero reveals fire on load via .ready */
.hero [data-reveal] { transform: translateY(26px); }
body.ready .hero [data-reveal] { opacity: 1; transform: none; }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps, .section--method .steps { grid-template-columns: repeat(2, 1fr); }
  .langs__inner { grid-template-columns: 1fr; }
  .langs__art { margin: 8px 0 16px; }
}
@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { order: -1; max-width: 380px; margin-inline: auto; }
  .hero__copy { max-width: none; }
  .contact__inner { grid-template-columns: 1fr; }
  .contact__intro { position: static; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 620px) {
  .hero { padding-top: 122px; }
  .cards, .langs__grid { grid-template-columns: 1fr 1fr; }
  .steps, .section--method .steps { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .cookie { grid-template-columns: 1fr; gap: 14px; text-align: left; }
  .cookie__mark { display: none; }
  .cookie__actions { display: grid; grid-template-columns: 1fr 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; }
}
@media (max-width: 420px) {
  .cards, .langs__grid { grid-template-columns: 1fr; }
}

/* ============================ MOTION-SAFE ============================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .draw { stroke-dashoffset: 0 !important; }
}