/* ============================================================================
   Praga Tour - design system
   Warm & inviting · forest green + terracotta · editorial serif + clean sans
   ========================================================================== */

/* ----- palette tokens (swapped by the Tweaks panel via [data-palette]) ----- */
:root {
  --bg:        #faf8f5;
  --surface:   #ffffff;
  --surface-2: #f4efe6;
  --ink:       #2a2521;
  --ink-soft:  #4a423a;
  --muted:     #756a5e;
  --line:      #e8e0d4;
  --line-2:    #ddd2c2;

  /* default palette = Forest & Terracotta */
  --primary:    #2f5d50;
  --primary-700:#244a40;
  --primary-100:#e4ede9;
  --accent:     #c2703d;
  --accent-700: #a85a2c;
  --accent-100: #f5e6da;

  --shadow-sm: 0 1px 2px rgba(42,37,33,.06), 0 1px 3px rgba(42,37,33,.05);
  --shadow-md: 0 6px 16px rgba(42,37,33,.08), 0 2px 6px rgba(42,37,33,.05);
  --shadow-lg: 0 20px 50px rgba(42,37,33,.16), 0 8px 18px rgba(42,37,33,.08);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  --maxw: 1200px;
  --gut: clamp(20px, 5vw, 64px);

  --serif: "Noto Serif", "Noto Serif Armenian", Georgia, "Times New Roman", serif;
  --sans:  "Noto Sans", "Noto Sans Armenian", system-ui, -apple-system, sans-serif;
}
[data-palette="navy"] {
  --primary:#264a66; --primary-700:#1c3a52; --primary-100:#e3eaf0;
  --accent:#c08a2e; --accent-700:#a3741f; --accent-100:#f4e9d4;
}
[data-palette="burgundy"] {
  --primary:#6f2f33; --primary-700:#592428; --primary-100:#f0e2e3;
  --accent:#c2913f; --accent-700:#a3782f; --accent-100:#f4ecda;
}
[data-palette="olive"] {
  --primary:#56602e; --primary-700:#454d24; --primary-100:#ebede0;
  --accent:#b5562a; --accent-700:#984421; --accent-100:#f4e3d8;
}

/* --------------------------------- reset --------------------------------- */
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  text-wrap: pretty;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
/* mobile tap polish */
a, button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
h1,h2,h3,h4 { font-family: var(--serif); font-weight: 600; line-height: 1.12; color: var(--ink); letter-spacing: -.01em; text-wrap: balance; }
p { text-wrap: pretty; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ------------------------------- layout ---------------------------------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
section { padding-block: clamp(64px, 9vw, 120px); }
.eyebrow {
  font-family: var(--sans); font-weight: 700; font-size: .8rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent-700);
}
.section-head { max-width: 660px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); margin-top: 12px; }
.section-head p { margin-top: 16px; color: var(--muted); font-size: 1.12rem; }

/* ------------------------------- buttons --------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: var(--r-pill);
  font-weight: 600; font-size: 1rem; line-height: 1;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  min-height: 48px;
}
.btn svg { width: 19px; height: 19px; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-700); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-wa { background: #25d366; color: #06351a; }
.btn-wa:hover { background: #1fc15d; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); background: var(--surface); }
.btn-light { background: rgba(255,255,255,.16); color: #fff; border: 1.5px solid rgba(255,255,255,.5); backdrop-filter: blur(6px); }
.btn-light:hover { background: rgba(255,255,255,.28); transform: translateY(-2px); }
.btn-lg { padding: 17px 30px; font-size: 1.06rem; }

/* -------------------------------- header --------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(250,248,245,.82); backdrop-filter: blur(12px) saturate(1.4);
  border-bottom: 1px solid transparent; transition: border-color .25s, box-shadow .25s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 1.22rem; color: var(--ink); letter-spacing: -.02em; white-space: nowrap; flex: none; }
.brand .mark {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(150deg, var(--primary), var(--primary-700)); color: #fff; flex: none;
}
.brand .mark svg { width: 20px; height: 20px; }
.nav-links { display: flex; gap: 18px; }
.nav-links a { font-size: .88rem; font-weight: 500; color: var(--ink-soft); position: relative; padding: 5px 0; white-space: nowrap; }
.nav-links a::after { content:""; position:absolute; left:0; right:100%; bottom:0; height:2px; background: var(--accent); transition: right .25s ease; }
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { right: 0; }
.nav-right { display: flex; align-items: center; gap: 10px; }

/* language switcher */
.lang { display: flex; gap: 1px; background: var(--surface-2); padding: 3px; border-radius: var(--r-pill); border: 1px solid var(--line); }
.lang button { padding: 6px 10px; min-height: 40px; border-radius: var(--r-pill); font-size: .74rem; font-weight: 700; letter-spacing: .04em; color: var(--muted); transition: background .18s, color .18s; white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; }
.lang button.active { background: var(--primary); color: #fff; }
.lang button:not(.active):hover { color: var(--ink); }

.nav-cta { display: inline-flex; padding: 10px 18px; font-size: .92rem; }
.menu-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; align-items: center; justify-content: center; }
.menu-toggle svg { width: 24px; height: 24px; }

/* --------------------------------- hero ---------------------------------- */
.hero { position: relative; color: #fff; isolation: isolate; min-height: min(88vh, 760px); display: flex; align-items: flex-end; }
.hero-img { position: absolute; inset: 0; z-index: -2; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; }
.hero::before { content:""; position:absolute; inset:0; z-index:-1;
  background: linear-gradient(180deg, rgba(28,30,28,.34) 0%, rgba(24,26,24,.18) 36%, rgba(20,28,24,.82) 100%); }
.hero-inner { padding-block: clamp(48px, 8vw, 96px); max-width: 760px; }
.hero .eyebrow { color: #ffd9b8; }
.hero h1 { color: #fff; font-size: clamp(2.4rem, 6vw, 4.4rem); margin-top: 16px; text-shadow: 0 2px 24px rgba(0,0,0,.25); }
.hero p.lead { margin-top: 20px; font-size: clamp(1.05rem, 1.7vw, 1.3rem); max-width: 620px; color: rgba(255,255,255,.92); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-trust { margin-top: 28px; font-size: .92rem; color: rgba(255,255,255,.85); letter-spacing: .01em; }

/* ------------------------------ highlights ------------------------------- */
.hl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.hl-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 28px 24px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s; }
.hl-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.hl-ico { width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; background: var(--primary-100); color: var(--primary); margin-bottom: 16px; }
.hl-ico svg { width: 26px; height: 26px; }
.hl-card h3 { font-size: 1.18rem; }
.hl-card p { margin-top: 9px; color: var(--muted); font-size: .98rem; }

/* ------------------------------ attractions ------------------------------ */
.at-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.at-card { background: var(--surface); border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); transition: transform .22s, box-shadow .22s; display: flex; flex-direction: column; }
.at-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.at-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--surface-2); }
.at-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.at-card:hover .at-media img { transform: scale(1.06); }
.at-num { position: absolute; top: 12px; left: 12px; width: 34px; height: 34px; border-radius: var(--r-pill); background: rgba(20,24,22,.6); color: #fff; backdrop-filter: blur(4px); display: grid; place-items: center; font-family: var(--serif); font-weight: 600; font-size: .95rem; }
.at-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.at-body h3 { font-size: 1.28rem; }
.at-body p { margin-top: 8px; color: var(--muted); font-size: .96rem; flex: 1; }
.at-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.chip { font-size: .72rem; font-weight: 600; letter-spacing: .02em; padding: 5px 11px; border-radius: var(--r-pill); background: var(--accent-100); color: var(--accent-700); }

/* ------------------------------- packages -------------------------------- */
.pk-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; align-items: stretch; }
.pk-card { flex: 0 1 340px; min-width: 260px; }
@media (min-width: 1001px) { .pk-card { flex-basis: calc(33.333% - 18px); } }
.pk-card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 28px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.pk-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pk-card.featured { border: 1.5px solid var(--primary); box-shadow: var(--shadow-md); }
.pk-flag { position: absolute; top: -13px; left: 28px; background: var(--primary); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 6px 14px; border-radius: var(--r-pill); }
.pk-card h3 { font-size: 1.5rem; }
.pk-note { font-size: .82rem; color: var(--accent-700); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; margin-top: 6px; }
.pk-desc { margin-top: 14px; color: var(--muted); font-size: 1rem; }
.pk-price { margin-top: 18px; font-family: var(--serif); font-size: 1.55rem; color: var(--ink); font-weight: 600; }
.pk-feats { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 11px; }
.pk-feats li { display: flex; gap: 10px; align-items: flex-start; font-size: .97rem; color: var(--ink-soft); }
.pk-feats svg { width: 19px; height: 19px; color: var(--primary); flex: none; margin-top: 1px; }
.pk-card .btn { margin-top: auto; justify-content: center; }

/* -------------------------------- why us --------------------------------- */
.why { background: var(--surface-2); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px 26px; }
.why-card { display: flex; gap: 16px; align-items: flex-start; padding: 22px; background: var(--surface); border-radius: var(--r-md); border: 1px solid var(--line); }
.why-ico { width: 46px; height: 46px; border-radius: 12px; flex: none; display: grid; place-items: center; background: var(--primary); color: #fff; }
.why-ico svg { width: 23px; height: 23px; }
.why-card h3 { font-size: 1.12rem; }
.why-card p { margin-top: 6px; color: var(--muted); font-size: .95rem; }

/* -------------------------------- process -------------------------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step-num { width: 54px; height: 54px; border-radius: var(--r-pill); background: var(--accent-100); color: var(--accent-700); display: grid; place-items: center; font-family: var(--serif); font-size: 1.5rem; font-weight: 700; margin-bottom: 18px; }
.step h3 { font-size: 1.16rem; }
.step p { margin-top: 8px; color: var(--muted); font-size: .96rem; }
.step:not(:last-child)::after { content:""; position: absolute; top: 27px; left: 66px; right: -12px; height: 2px; background: repeating-linear-gradient(90deg, var(--line-2) 0 7px, transparent 7px 14px); }

/* ----------------------------- testimonials ------------------------------ */
.ts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ts-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 30px 28px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.ts-stars { color: var(--accent); letter-spacing: 3px; font-size: 1.05rem; }
.ts-quote { font-family: var(--serif); font-size: 1.18rem; line-height: 1.45; color: var(--ink); margin-top: 16px; flex: 1; }
.ts-by { margin-top: 22px; display: flex; align-items: center; gap: 13px; }
.ts-av { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(150deg, var(--primary), var(--accent)); color: #fff; display: grid; place-items: center; font-family: var(--serif); font-weight: 600; font-size: 1.1rem; flex: none; }
.ts-name { font-weight: 700; font-size: .98rem; }
.ts-city { color: var(--muted); font-size: .88rem; }

/* --------------------------------- faq ----------------------------------- */
.faq { background: var(--surface-2); }
.faq-wrap { max-width: 820px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--line-2); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 4px; text-align: start; font-family: var(--serif); font-size: 1.15rem; font-weight: 600; color: var(--ink); }
.faq-q .ic { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--surface); border: 1px solid var(--line-2); display: grid; place-items: center; transition: transform .25s, background .2s; }
.faq-q .ic svg { width: 17px; height: 17px; color: var(--primary); }
.faq-item.open .faq-q .ic { transform: rotate(45deg); background: var(--primary); }
.faq-item.open .faq-q .ic svg { color: #fff; }
.faq-a { overflow: hidden; max-height: 0; transition: max-height .3s ease; }
.faq-a p { padding: 0 4px 24px; color: var(--muted); font-size: 1.02rem; max-width: 70ch; }

/* ------------------------------- contact --------------------------------- */
.contact { background: linear-gradient(180deg, var(--primary-700), var(--primary)); color: #fff; }
.ct-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 6vw, 72px); align-items: start; }
.contact .eyebrow { color: #ffd9b8; }
.contact h2 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.9rem); margin-top: 12px; }
.ct-sub { margin-top: 16px; color: rgba(255,255,255,.85); font-size: 1.1rem; }
.ct-actions { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.ct-methods { margin-top: 30px; display: grid; gap: 4px; }
.ct-method { display: flex; align-items: center; gap: 13px; padding: 11px 0; color: rgba(255,255,255,.92); }
.ct-method svg { width: 20px; height: 20px; opacity: .85; flex: none; }
.ct-text { display: flex; flex-direction: column; line-height: 1.3; }
.ct-text b { font-weight: 600; font-size: 1.04rem; color: #fff; }
.ct-text span { color: rgba(255,255,255,.7); font-size: .85rem; }
.ct-social { display: flex; gap: 12px; margin-top: 20px; }
.ct-social a { width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.14); display: grid; place-items: center; transition: background .2s, transform .2s; }
.ct-social a:hover { background: rgba(255,255,255,.28); transform: translateY(-2px); }
.ct-social svg { width: 20px; height: 20px; }

.ct-form { background: var(--surface); color: var(--ink); border-radius: var(--r-lg); padding: clamp(24px, 4vw, 38px); box-shadow: var(--shadow-lg); }
.ct-or { color: var(--muted); font-size: .85rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 20px; }
.field { margin-bottom: 17px; }
.field.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink-soft); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid var(--line-2); border-radius: var(--r-sm);
  background: var(--bg); transition: border-color .18s, box-shadow .18s;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-100); }
.ct-form .btn { width: 100%; justify-content: center; margin-top: 6px; }
.ct-note { margin-top: 14px; font-size: .82rem; color: var(--muted); text-align: center; }
.form-ok { background: var(--primary-100); color: var(--primary-700); border-radius: var(--r-sm); padding: 14px 16px; font-weight: 600; font-size: .96rem; margin-bottom: 16px; display: none; }
.form-ok.show { display: block; }
.field-error { display: none; color: #b94040; font-size: .8rem; margin-top: 5px; font-weight: 600; }
.field-error.show { display: block; }
.field input.invalid, .field textarea.invalid { border-color: #b94040; box-shadow: 0 0 0 3px rgba(185,64,64,.12); }

/* -------------------------------- footer --------------------------------- */
.site-footer { background: var(--ink); color: #e8e0d4; padding-block: 52px 30px; }
.foot-top { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; align-items: flex-start; }
.foot-brand { display: flex; align-items: center; gap: 11px; font-family: var(--serif); font-weight: 700; font-size: 1.3rem; color: #fff; }
.foot-brand .mark { background: linear-gradient(150deg, var(--accent), var(--accent-700)); width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; }
.foot-brand .mark svg { width: 20px; height: 20px; }
.foot-tag { margin-top: 12px; color: #b7ab9b; max-width: 320px; font-size: .96rem; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.foot-nav a { color: #cbbfae; font-size: .95rem; }
.foot-nav a:hover { color: #fff; }
.foot-bottom { margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; color: #9b8f7f; font-size: .85rem; }

/* ---------------------------- WhatsApp FAB ------------------------------- */
.wa-fab { position: fixed; right: max(20px, env(safe-area-inset-right)); bottom: max(20px, env(safe-area-inset-bottom)); z-index: 55; width: 58px; height: 58px; border-radius: 50%; background: #25d366; box-shadow: var(--shadow-lg); display: grid; place-items: center; transition: transform .2s; }
.wa-fab:hover { transform: scale(1.08); }
.wa-fab svg { width: 31px; height: 31px; color: #fff; }

/* ------------------------------- tweaks ---------------------------------- */
#tweaks { position: fixed; right: 18px; bottom: 90px; z-index: 80; width: 248px; background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--r-md); box-shadow: var(--shadow-lg); padding: 16px; display: none; font-family: var(--sans); }
#tweaks.show { display: block; }
#tweaks .tw-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 13px; }
#tweaks .tw-head h4 { font-family: var(--sans); font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
#tweaks .tw-close { width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; color: var(--muted); }
#tweaks .tw-close:hover { background: var(--surface-2); color: var(--ink); }
#tweaks .tw-label { font-size: .8rem; font-weight: 600; color: var(--ink-soft); margin-bottom: 9px; }
.tw-swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; }
.tw-sw { aspect-ratio: 1; border-radius: 9px; border: 2px solid transparent; position: relative; cursor: pointer; overflow: hidden; box-shadow: var(--shadow-sm); }
.tw-sw.active { border-color: var(--ink); }
.tw-sw i { position: absolute; inset: 0; display: block; }
.tw-sw i:first-child { right: 38%; }
.tw-sw i:last-child { left: 62%; }

/* section rhythm - alternating backgrounds */
#attractions { background: var(--surface-2); }
#testimonials { background: var(--surface-2); }

/* ----------------------------- responsive -------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

@media (max-width: 1000px) {
  .hl-grid { grid-template-columns: repeat(2, 1fr); }
  .at-grid, .why-grid, .ts-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:not(:last-child)::after { display: none; }
  .ct-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-links, .nav-cta { display: none; }
  .nav-links.open { display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--surface); border-bottom: 1px solid var(--line); padding: 8px var(--gut) 16px; box-shadow: var(--shadow-md); }
  .nav-links.open a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .menu-toggle { display: grid; }
  .lang button { padding: 6px 9px; }
}
@media (max-width: 480px) {
  .lang button { padding: 5px 7px; font-size: .68rem; min-height: 36px; letter-spacing: .02em; }
  .brand { font-size: 1.08rem; }
  .brand .mark { width: 30px; height: 30px; border-radius: 8px; }
  .brand .mark svg { width: 17px; height: 17px; }
  .hero h1 { font-size: 2rem; }
  .hero p.lead { font-size: 1rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .at-grid, .why-grid, .ts-grid, .hl-grid, .steps { grid-template-columns: 1fr; }
  .field.row2 { grid-template-columns: 1fr; }
  .hero { min-height: 78vh; }
  .lang .name-hide { display: none; }
}