/* ============================================================
   TECH 4 YOU — shared stylesheet
   Brand: navy #0c1831 · white #fafafa · periwinkle accent
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

/* ---------- tokens ---------- */
:root {
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;

  /* dark (default) */
  --bg:        #0a1226;
  --bg-2:      #0d1a36;
  --ink:       #eef1fa;
  --ink-dim:   #9aa7c8;
  --ink-faint: #67739a;

  --accent:    #7d8ee6;
  --accent-2:  #9aa6ee;
  --accent-ink:#0a1226;
  --accent-glow: rgba(125, 142, 230, .55);

  --glass-bg:      rgba(255, 255, 255, .055);
  --glass-bg-2:    rgba(255, 255, 255, .09);
  --glass-border:  rgba(255, 255, 255, .14);
  --glass-hi:      rgba(255, 255, 255, .35);
  --glass-shadow:  rgba(3, 8, 22, .55);

  --aurora-1: #2742a8;
  --aurora-2: #6f7fe0;
  --aurora-3: #16294f;

  --radius:    22px;
  --radius-sm: 14px;
  --maxw: 1240px;
  --nav-h: 68px;

  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg:        #eef1f8;
  --bg-2:      #e1e7f4;
  --ink:       #111d3a;
  --ink-dim:   #46537a;
  --ink-faint: #8693b6;

  --accent:    #4257c9;
  --accent-2:  #5b6fdd;
  --accent-ink:#ffffff;
  --accent-glow: rgba(66, 87, 201, .35);

  --glass-bg:      rgba(255, 255, 255, .55);
  --glass-bg-2:    rgba(255, 255, 255, .72);
  --glass-border:  rgba(255, 255, 255, .8);
  --glass-hi:      rgba(255, 255, 255, .95);
  --glass-shadow:  rgba(40, 60, 120, .18);

  --aurora-1: #aab8f0;
  --aurora-2: #c6d0fb;
  --aurora-3: #dfe6fb;

  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background .6s ease, color .6s ease;
}

/* ---------- animated aurora backdrop ---------- */
.aurora {
  position: fixed; inset: -20vmax; z-index: -2;
  pointer-events: none; filter: blur(60px);
  transition: opacity .6s ease;
}
.aurora span {
  position: absolute; border-radius: 50%;
  mix-blend-mode: screen; opacity: .55;
  animation: drift 26s ease-in-out infinite;
  will-change: transform;
}
:root[data-theme="light"] .aurora span { mix-blend-mode: multiply; opacity: .55; }
.aurora span:nth-child(1){ width:48vmax;height:48vmax;left:-6vmax;top:-6vmax;  background: radial-gradient(circle at 30% 30%, var(--aurora-2), transparent 60%); animation-delay:-2s;}
.aurora span:nth-child(2){ width:52vmax;height:52vmax;right:-10vmax;top:6vmax;  background: radial-gradient(circle at 70% 40%, var(--aurora-1), transparent 60%); animation-delay:-9s;}
.aurora span:nth-child(3){ width:44vmax;height:44vmax;left:24vmax;bottom:-14vmax;background: radial-gradient(circle at 50% 60%, var(--aurora-3), transparent 60%); animation-delay:-15s;}
@keyframes drift {
  0%,100% { transform: translate3d(0,0,0) scale(1); }
  33%     { transform: translate3d(6vmax,4vmax,0) scale(1.12); }
  66%     { transform: translate3d(-5vmax,2vmax,0) scale(.94); }
}
.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .04;
  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'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- glass utility ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(15px) saturate(160%);
  -webkit-backdrop-filter: blur(15px) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow:
    0 18px 50px -20px var(--glass-shadow),
    inset 0 1px 0 var(--glass-hi),
    inset 0 -1px 0 rgba(0,0,0,.04);
  position: relative;
}
.glass::after { /* top-edge liquid sheen */
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,.16), transparent 38%);
  pointer-events: none; opacity: .8;
}

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }
section { position: relative; }
.eyebrow {
  font-family: var(--font-display); font-weight: 600;
  font-size: .76rem; letter-spacing: .32em; text-transform: uppercase;
  color: var(--accent-2); display: inline-flex; align-items: center; gap: .6em;
}
.eyebrow::before { content:""; width: 26px; height: 1.5px; background: var(--accent); display:inline-block; }

h1,h2,h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; letter-spacing: -.02em; }
h1 { font-size: clamp(2.6rem, 7vw, 5.4rem); }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h3 { font-size: 1.35rem; letter-spacing: -.01em; }
p  { color: var(--ink-dim); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-dim); max-width: 60ch; }
.accent { color: var(--accent-2); }

/* ============================================================
   NAVBAR — floating liquid-glass pill
   ============================================================ */
.nav-shell { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; justify-content: center; padding: clamp(12px,2vw,20px) clamp(12px,3vw,28px); }
.nav {
  width: 100%; max-width: var(--maxw); height: var(--nav-h);
  border-radius: 999px;
  display: flex; align-items: center; gap: 10px;
  padding: 0 10px 0 18px;
  background: var(--glass-bg-2);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 48px -18px var(--glass-shadow), inset 0 1px 0 var(--glass-hi);
  transition: transform .5s cubic-bezier(.2,.8,.2,1), box-shadow .4s, background .6s;
}
.nav.shrunk { box-shadow: 0 14px 40px -16px var(--glass-shadow), inset 0 1px 0 var(--glass-hi); }
.nav.hide { transform: translateY(calc(-100% - 30px)); }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; flex-shrink: 0; padding-right: 6px; }
.brand img { height: 30px; width: auto; display: block; }
.brand .brand-light { display: none; }
:root[data-theme="light"] .brand .brand-dark { display: none; }
:root[data-theme="light"] .brand .brand-light { display: block; }
.brand-word { font-family: var(--font-display); font-weight: 600; letter-spacing: .26em; font-size: .82rem; color: var(--ink); white-space: nowrap; }
.brand-word b { color: var(--accent-2); font-weight: 600; }

.nav-links { display: flex; align-items: center; justify-content: center; gap: 2px; margin: 0 6px; flex: 1; }
.nav-item { position: relative; }
.nav-link {
  font-family: var(--font-body); font-weight: 600; font-size: .92rem;
  color: var(--ink-dim); text-decoration: none; position: relative;
  padding: 9px 4px; margin: 0 11px; display: inline-flex; align-items: center;
  transition: color .25s; white-space: nowrap;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  transform: scaleX(0); transform-origin: left center;
  transition: transform .42s cubic-bezier(.2,.85,.25,1);
}
.nav-link:hover, .nav-item.open .nav-link, .nav-link.active { color: var(--ink); }
.nav-link:hover::after, .nav-item.open .nav-link::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { transform: translateZ(0); }
.nav-link.active::after { transform: none; transition: none; height: 3px; bottom: 3px; }
.nav-item.open .nav-link::after { transform-origin: left center; }

.nav-cta {
  font-family: var(--font-body); font-weight: 700; font-size: .92rem;
  color: var(--accent-ink); text-decoration: none; white-space: nowrap;
  padding: 11px 22px; border-radius: 999px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 8px 22px -6px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.4);
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s; position: relative; overflow: hidden;
}
.nav-cta::after { content:""; position:absolute; inset:0; background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%); transform: translateX(-120%); transition: transform .7s; }
.nav-cta:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 14px 30px -8px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.4); }
.nav-cta:hover::after { transform: translateX(120%); }

/* theme toggle */
.theme-toggle {
  flex-shrink: 0; width: 42px; height: 42px; border-radius: 999px; border: 1px solid var(--glass-border);
  background: var(--glass-bg); color: var(--ink); cursor: pointer; display: grid; place-items: center;
  transition: transform .4s, background .25s, color .25s; position: relative; overflow: hidden;
}
.theme-toggle:hover { background: var(--glass-bg-2); transform: rotate(18deg); }
.theme-toggle svg { width: 19px; height: 19px; transition: opacity .35s, transform .5s; }
.theme-toggle .ico-sun { position: absolute; }
:root[data-theme="light"] .theme-toggle .ico-moon { opacity: 0; transform: scale(.4) rotate(-90deg); }
:root[data-theme="light"] .theme-toggle .ico-sun  { opacity: 1; transform: scale(1) rotate(0); }
:root:not([data-theme="light"]) .theme-toggle .ico-sun  { opacity: 0; transform: scale(.4) rotate(90deg); }
:root:not([data-theme="light"]) .theme-toggle .ico-moon { opacity: 1; }

/* language switcher */
.lang-switch { position: relative; flex-shrink: 0; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 7px; height: 42px; padding: 0 11px;
  border-radius: 999px; border: 1px solid var(--glass-border); background: var(--glass-bg);
  color: var(--ink); cursor: pointer; font-family: var(--font-body); font-weight: 700;
  font-size: .82rem; letter-spacing: .02em; transition: background .25s, border-color .25s, transform .25s;
}
.lang-btn:hover { background: var(--glass-bg-2); }
.lang-btn svg.lang-caret { width: 13px; height: 13px; }
.flag { width: 22px; height: 15px; border-radius: 3px; overflow: hidden; display: block; box-shadow: 0 0 0 1px color-mix(in srgb, var(--ink) 14%, transparent); }
.lang-flag { display: inline-flex; flex-shrink: 0; }
.lang-btn .lang-caret { width: 13px; height: 13px; opacity: .65; transition: transform .3s; }
.lang-switch.open .lang-btn .lang-caret { transform: rotate(180deg); }
.lang-code { min-width: 18px; text-align: center; }

.lang-menu {
  position: absolute; top: calc(100% + 10px); right: 0; min-width: 190px; padding: 7px;
  display: flex; flex-direction: column; gap: 2px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(34px) saturate(180%); -webkit-backdrop-filter: blur(34px) saturate(180%);
  border: 1px solid var(--glass-border); border-radius: 16px;
  box-shadow: 0 26px 60px -22px var(--glass-shadow);
  opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.97); transform-origin: top right;
  transition: opacity .22s, transform .22s, visibility .22s; z-index: 60;
}
.lang-switch.open .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-opt {
  display: flex; align-items: center; gap: 11px; padding: 9px 11px; border: none; border-radius: 11px;
  background: transparent; color: var(--ink); cursor: pointer; text-align: left; width: 100%;
  font-family: var(--font-body); font-size: .92rem; transition: background .18s, color .18s;
}
.lang-opt b {
  font-family: var(--font-display); font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  width: 30px; height: 22px; flex-shrink: 0; display: grid; place-items: center; border-radius: 7px;
  background: var(--glass-bg-2); color: var(--ink-dim); transition: background .18s, color .18s;
}
.lang-opt:hover { background: var(--glass-bg-2); }
.lang-opt.active { color: var(--accent-2); }
.lang-opt.active b { background: var(--accent); color: var(--accent-ink); }
@media (max-width: 940px) {
  .lang-btn .lang-caret { display: none; }
  .lang-btn { padding: 0 10px; }
}

/* dropdown mega panel */
.dropdown {
  position: absolute; top: calc(100% + 18px); left: 50%; transform: translateX(-50%) translateY(10px);
  min-width: 270px; border-radius: var(--radius); padding: 12px;
  background: color-mix(in srgb, var(--bg) 97%, transparent);
  backdrop-filter: blur(40px) saturate(200%); -webkit-backdrop-filter: blur(40px) saturate(200%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 70px -24px rgba(2,6,20,.7), 0 0 0 1px color-mix(in srgb, var(--ink) 6%, transparent), inset 0 1px 0 var(--glass-hi);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .3s ease .06s, transform .42s cubic-bezier(.2,.85,.25,1) .06s, visibility .3s;
}
.nav-item.open .dropdown { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.dropdown::before { content:""; position:absolute; top:-8px; left:50%; transform: translateX(-50%) rotate(45deg); width:16px;height:16px; background: color-mix(in srgb, var(--bg) 97%, transparent); border-left:1px solid var(--glass-border); border-top:1px solid var(--glass-border); border-radius:4px 0 0 0; }
.dd-grid { display: grid; gap: 2px; position: relative; }
.dd-link {
  display: flex; align-items: center; gap: 12px; padding: 11px 13px; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--ink); transition: background .22s, transform .22s;
  opacity: 0; transform: translateY(8px);
}
.nav-item.open .dropdown .dd-link { animation: ddIn .5s cubic-bezier(.2,.85,.25,1) forwards; }
.nav-item.open .dropdown .dd-link:nth-child(1){animation-delay:.04s}
.nav-item.open .dropdown .dd-link:nth-child(2){animation-delay:.09s}
.nav-item.open .dropdown .dd-link:nth-child(3){animation-delay:.14s}
.nav-item.open .dropdown .dd-link:nth-child(4){animation-delay:.19s}
.nav-item.open .dropdown .dd-link:nth-child(5){animation-delay:.24s}
@keyframes ddIn { to { opacity: 1; transform: translateY(0); } }
.dd-link:hover { background: var(--accent); color: var(--accent-ink); transform: translateX(4px); }
.dd-link:hover .dd-ico { background: rgba(255,255,255,.25); border-color: transparent; }
.dd-ico { width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0; display: grid; place-items: center; background: var(--glass-bg); border: 1px solid var(--glass-border); transition: background .22s; }
.dd-ico svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 1.7; }
.dd-tt { display: block; font-weight: 700; font-size: .92rem; line-height: 1.2; }
.dd-sub { display: block; margin-top: 2px; font-size: .76rem; color: var(--ink-dim); line-height: 1.2; }
.dd-link:hover .dd-sub { color: rgba(255,255,255,.8); }

/* mobile nav */
.nav-burger { display: none; flex-shrink: 0; width: 42px; height: 42px; border-radius: 999px; border: 1px solid var(--glass-border); background: var(--glass-bg); cursor: pointer; }
.nav-burger span, .nav-burger span::before, .nav-burger span::after { content:""; display:block; width:18px; height:2px; background: var(--ink); margin: 0 auto; border-radius: 2px; transition: .3s; }
.nav-burger span::before { transform: translateY(-6px); } .nav-burger span::after { transform: translateY(4px); }

@media (max-width: 940px) {
  .nav-links { position: fixed; inset: calc(var(--nav-h) + 40px) 14px auto 14px; flex-direction: column; align-items: stretch; gap: 6px;
    background: var(--glass-bg-2); backdrop-filter: blur(26px) saturate(180%); -webkit-backdrop-filter: blur(26px) saturate(180%);
    border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 14px; box-shadow: 0 26px 60px -22px var(--glass-shadow);
    opacity: 0; visibility: hidden; transform: translateY(-12px); transition: .35s; max-height: 78vh; overflow: auto; }
  .nav-links.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-link { font-size: 1rem; padding: 13px 14px; justify-content: space-between; }
  .dropdown { position: static; transform: none; min-width: 0; opacity: 1; visibility: visible; pointer-events: auto; box-shadow: none; border: none; background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; padding: 4px 0 4px 10px; max-height: 0; overflow: hidden; transition: max-height .4s ease; }
  .dropdown::before { display: none; }
  .nav-item.open .dropdown { max-height: 420px; }
  .nav-item.open .dropdown .dd-link { animation: none; opacity: 1; transform: none; }
  .nav-burger { display: block; }
  .nav-cta { display: none; }
  .brand-word { display: none; }
}

/* ============================================================
   BUTTONS / chips / cards
   ============================================================ */
.btn { font-family: var(--font-body); font-weight: 700; font-size: .98rem; text-decoration: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 10px; padding: 15px 28px; border-radius: 999px; border: none; transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s; position: relative; overflow: hidden; }
.btn-primary { color: var(--accent-ink); background: linear-gradient(135deg, var(--accent-2), var(--accent)); box-shadow: 0 12px 30px -8px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.4); }
.btn-primary::after { content:""; position:absolute; inset:0; background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.5) 50%, transparent 70%); transform: translateX(-130%); transition: transform .8s; }
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 18px 38px -10px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.4); }
.btn-primary:hover::after { transform: translateX(130%); }
.btn-ghost { color: var(--ink); background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.btn-ghost:hover { transform: translateY(-3px); background: var(--glass-bg-2); }
.btn .arrow { transition: transform .3s; }
.btn:hover .arrow { transform: translateX(4px); }

.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; font-size: .82rem; font-weight: 600; text-decoration: none;
  background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--ink-dim); transition: color .25s, border-color .25s, transform .25s; }
a.chip:hover { color: var(--ink); border-color: var(--accent); transform: translateY(-2px); }
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent-glow); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }

.card { border-radius: var(--radius); padding: 28px; background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px) saturate(160%); -webkit-backdrop-filter: blur(12px) saturate(160%);
  box-shadow: 0 18px 46px -22px var(--glass-shadow), inset 0 1px 0 var(--glass-hi);
  transition: transform .45s cubic-bezier(.2,.8,.2,1), box-shadow .45s, border-color .45s; position: relative; overflow: hidden; }
.card:hover { transform: translateY(-8px); border-color: var(--accent); box-shadow: 0 34px 70px -26px var(--glass-shadow), 0 0 0 1px var(--accent-glow), inset 0 1px 0 var(--glass-hi); }
.card-ico { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 22px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent)); box-shadow: 0 10px 24px -8px var(--accent-glow); }
.card-ico svg { width: 27px; height: 27px; stroke: var(--accent-ink); fill: none; stroke-width: 1.8; }
.card .num { position: absolute; top: 18px; right: 24px; font-family: var(--font-display); font-size: 3rem; font-weight: 700; color: var(--ink); opacity: .07; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: .96rem; }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s cubic-bezier(.2,.8,.2,1), transform .5s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"]{transition-delay:.05s}.reveal[data-d="2"]{transition-delay:.1s}.reveal[data-d="3"]{transition-delay:.15s}
.reveal[data-d="4"]{transition-delay:.2s}.reveal[data-d="5"]{transition-delay:.25s}.reveal[data-d="6"]{transition-delay:.3s}

/* ---------- footer ---------- */
.footer { margin-top: 120px; padding: 64px 0 36px; border-top: 1px solid var(--glass-border); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.footer h4 { font-family: var(--font-display); font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 18px; }
.footer a { display: block; color: var(--ink-dim); text-decoration: none; padding: 6px 0; transition: color .2s, transform .2s; width: fit-content; }
.footer a:hover { color: var(--accent-2); transform: translateX(4px); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--glass-border); color: var(--ink-faint); font-size: .85rem; flex-wrap: wrap; }
.foot-brand img { height: 38px; margin-bottom: 16px; }
.foot-brand .brand-light { display: none; }
:root[data-theme="light"] .foot-brand .brand-dark { display: none; }
:root[data-theme="light"] .foot-brand .brand-light { display: block; }
.socials { display: flex; gap: 10px; }
.socials a { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--glass-bg); border: 1px solid var(--glass-border); transition: .25s; }
.socials a:hover { background: var(--accent); transform: translateY(-3px); }
.socials a:hover svg { stroke: var(--accent-ink); }
.socials svg { width: 19px; height: 19px; stroke: var(--ink); fill: none; stroke-width: 1.7; transition: stroke .25s; }

@media (max-width: 860px){ .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; } }
@media (max-width: 520px){ .footer-grid { grid-template-columns: 1fr; } }

/* ---------- page hero offset ---------- */
.page-top { padding-top: calc(var(--nav-h) + 96px); padding-bottom: 20px; }
.page-hero { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; max-width: 880px; }
.page-hero h1 { font-size: clamp(2.6rem, 6.4vw, 5rem); }
.section { padding: clamp(60px, 10vh, 120px) 0; }
/* feature rows (alternating text / image) */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px,5vw,72px); align-items: center; padding: clamp(40px,7vh,80px) 0; }
.feature:not(:last-child){ border-bottom: 1px solid var(--glass-border); }
.feature.flip .feature-text { order: 2; }
.feature-text { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.feature-text .badge { font-family: var(--font-display); font-size: .8rem; letter-spacing: .2em; color: var(--accent-2); font-weight: 600; }
.feature-text ul { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.feature-text li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-dim); }
.feature-text li::before { content: ""; flex-shrink: 0; width: 20px; height: 20px; margin-top: 2px; border-radius: 6px; background: linear-gradient(135deg,var(--accent-2),var(--accent)); position: relative; box-shadow: 0 4px 12px -3px var(--accent-glow); }
.feature-text li::after { content: "✓"; position: absolute; margin-left: 4px; margin-top: 1px; color: var(--accent-ink); font-size: .72rem; font-weight: 900; }
.feature-media { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; box-shadow: 0 26px 60px -28px var(--glass-shadow); border: 1px solid var(--glass-border); }
.feature-media image-slot { display: block; width: 100%; height: 124%; margin-top: -12%; will-change: transform; }
.feature-media img { display: block; width: 100%; height: 124%; margin-top: -12%; object-fit: cover; will-change: transform; }
@media (max-width: 820px){ .feature { grid-template-columns: 1fr; gap: 28px; } .feature.flip .feature-text { order: 0; } .feature-media { order: -1; } }

/* generic grid */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
@media (max-width: 860px){ .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px){ .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* process steps */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.step { position: relative; padding-top: 26px; }
.step .sn { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--accent-ink); width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(135deg,var(--accent-2),var(--accent)); box-shadow: 0 10px 24px -8px var(--accent-glow); margin-bottom: 16px; }
.step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step p { font-size: .92rem; }
@media (max-width: 760px){ .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px){ .steps { grid-template-columns: 1fr; } }

/* team */
.team-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.member { text-align: center; }
.member image-slot { width: 100%; aspect-ratio: 1; border-radius: 20px; display: block; margin-bottom: 16px; box-shadow: 0 18px 44px -22px var(--glass-shadow); }
.member img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 20px; display: block; margin-bottom: 16px; box-shadow: 0 18px 44px -22px var(--glass-shadow); }
.member .mn { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.member .mr { font-size: .86rem; color: var(--accent-2); }
@media (max-width: 820px){ .team-grid { grid-template-columns: 1fr 1fr; } }

/* values */
.value-ico { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; background: var(--glass-bg); border: 1px solid var(--glass-border); }
.value-ico svg { width: 24px; height: 24px; stroke: var(--accent-2); fill: none; stroke-width: 1.7; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: start; }
@media (max-width: 880px){ .contact-grid { grid-template-columns: 1fr; } }
.form-card { border-radius: var(--radius); padding: clamp(26px,4vw,40px); }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .82rem; font-weight: 600; color: var(--ink-dim); margin-bottom: 8px; letter-spacing: .02em; }
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 14px; padding: 14px 16px; transition: border-color .25s, box-shadow .25s, background .25s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }
/* native select popup follows the active theme so options stay legible */
:root[data-theme="dark"] .field select { color-scheme: dark; }
:root[data-theme="light"] .field select { color-scheme: light; }
.field select option { background: var(--bg); color: var(--ink); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-glow); background: var(--glass-bg-2); }
.field textarea { resize: vertical; min-height: 130px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px){ .field-row { grid-template-columns: 1fr; } }
.form-note { font-size: .82rem; color: var(--ink-faint); margin-top: 6px; }
.form-success { display: none; flex-direction: column; align-items: center; text-align: center; gap: 14px; padding: 30px 0; }
.form-success.show { display: flex; animation: ddIn .5s ease forwards; }
.form-success .ok { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg,var(--accent-2),var(--accent)); box-shadow: 0 14px 34px -10px var(--accent-glow); }
.form-success .ok svg { width: 30px; height: 30px; stroke: var(--accent-ink); fill: none; stroke-width: 2.4; }

.contact-list { display: flex; flex-direction: column; gap: 14px; }
.contact-item { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: var(--radius-sm); text-decoration: none; color: var(--ink); background: var(--glass-bg); border: 1px solid var(--glass-border); transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s, background .3s; }
.contact-item:hover { transform: translateX(6px); border-color: var(--accent); background: var(--glass-bg-2); }
.contact-item .ci-ico { width: 46px; height: 46px; flex-shrink: 0; border-radius: 13px; display: grid; place-items: center; background: linear-gradient(135deg,var(--accent-2),var(--accent)); box-shadow: 0 10px 24px -8px var(--accent-glow); }
.contact-item .ci-ico svg { width: 22px; height: 22px; stroke: var(--accent-ink); fill: none; stroke-width: 1.7; }
.contact-item .ci-l { font-size: .78rem; color: var(--ink-dim); letter-spacing: .04em; text-transform: uppercase; }
.contact-item .ci-v { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; }

/* tag chips row */
.tagrow { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- antibot verification (Cloudflare Turnstile) ---------- */
.antibot-wrap { margin: 4px 0 20px; }
.cf-turnstile { min-height: 65px; }
.antibot-status { display: block; min-height: 1.1em; margin-top: 8px; font-size: .84rem; font-weight: 600; color: #ff6b6b; }

/* ============================================================
   MOBILE HARDENING (telefono)
   ============================================================ */
@media (max-width: 600px) {
  /* più aria attorno ai contenuti, meno padding sprecato */
  .section { padding: clamp(44px, 8vh, 72px) 0; }
  .page-top { padding-top: calc(var(--nav-h) + 60px); }
  .card { padding: 22px; }
  .form-card { padding: 22px; }
  /* niente overflow orizzontale da titoli enormi */
  h1 { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  .page-hero h1 { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  /* aurora meno pesante = scroll fluido su telefono */
  .aurora { filter: blur(42px); }
  /* touch target comodi */
  .contact-item { padding: 16px 18px; }
}
@media (max-width: 400px) {
  .field-row { gap: 12px; }
}
/* evita lo zoom automatico di iOS: input mai sotto i 16px */
@media (max-width: 820px) {
  .field input, .field textarea, .field select { font-size: 16px; }
}