/* SK Solutions: base styles
   Layout: one long page, left-aligned editorial copy, generous whitespace, navy/blue brand. */
:root {
  --ink: #101828;
  --text: #3B4453;
  --muted: #667085;
  --line: #E4E7EC;
  --wash: #F7F8FA;
  --white: #FFFFFF;
  --navy: #0F1B33;
  --blue: #2451D8;
  --blue-dark: #1B3FAE;
  --blue-soft: #E8EEFC;
  --green: #12B76A;
  --green-text: #067647;

  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;

  --r-sm: 10px; --r-md: 16px; --r-lg: 24px; --r-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(15,27,51,.06), 0 2px 6px rgba(15,27,51,.05);
  --shadow-card: 0 1px 2px rgba(15,27,51,.06), 0 10px 28px rgba(15,27,51,.08), 0 24px 60px rgba(15,27,51,.06);
  --shadow-float: 0 2px 6px rgba(15,27,51,.08), 0 24px 60px rgba(15,27,51,.18), 0 50px 120px rgba(15,27,51,.14);
  --spring: cubic-bezier(.2, .9, .3, 1.2);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --section: clamp(80px, 11vw, 150px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--white); color: var(--text); font: 400 17px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg, video, canvas { max-width: 100%; display: block; }
a { color: var(--blue); }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--navy); color: #fff; padding: 10px 14px; border-radius: var(--r-sm); }
.skip:focus { top: 12px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
section { padding-block: var(--section); }

/* Type scale */
h1, h2, h3 { color: var(--ink); margin: 0; text-wrap: balance; }
.hero-title { font: 400 clamp(44px, 6.2vw, 82px)/0.98 var(--serif); letter-spacing: -0.035em; }
.h2 { font: 400 clamp(36px, 5vw, 64px)/1.02 var(--serif); letter-spacing: -0.03em; }
h3 { font: 600 20px/1.3 var(--sans); letter-spacing: -0.01em; }
p { margin: 0; }
.lede { font-size: clamp(18px, 1.6vw, 20px); color: var(--text); max-width: 58ch; margin-top: 20px; }
.note { font-size: 15px; color: var(--muted); margin-top: 18px; max-width: 52ch; }
.badge { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-soft); color: var(--blue);
  font: 600 14px/1 var(--sans); padding: 9px 14px; border-radius: var(--r-pill); margin-bottom: 26px; }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }

/* Buttons */
.btn { --mx: 0px; --my: 0px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 0 26px; border-radius: var(--r-pill); font: 600 16px/1 var(--sans);
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer; position: relative;
  transform: translate(var(--mx), var(--my)); transition: transform .35s var(--spring), background-color .2s, box-shadow .2s, color .2s; }
.btn:active { transform: translate(var(--mx), var(--my)) scale(.96); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 24px rgba(36,81,216,.28); }
.btn-primary:hover { background: var(--blue-dark); box-shadow: 0 12px 30px rgba(36,81,216,.36); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { min-height: 44px; padding: 0 18px; font-size: 15px; }
.btn[disabled] { opacity: .6; cursor: progress; }
:where(a, button, input, textarea, summary, [tabindex]):focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 8px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

/* Header */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; padding-top: env(safe-area-inset-top, 0px);
  background: rgba(255,255,255,.82); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent; transition: transform .45s var(--ease), border-color .3s; }
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header.is-hidden { transform: translateY(-110%); }
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 700 18px/1 var(--sans); letter-spacing: -0.02em; margin-right: auto; white-space: nowrap; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; background: var(--navy); color: #fff; display: grid; place-items: center; font: 700 13px/1 var(--sans); letter-spacing: .02em; }
.nav { display: flex; gap: 28px; }
.nav a { color: var(--text); text-decoration: none; font-weight: 500; font-size: 15px; position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav a:hover { color: var(--ink); } .nav a:hover::after { transform: scaleX(1); }
.lang-switch { display: flex; background: var(--wash); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 3px; }
.lang-switch button { border: 0; background: transparent; font: 600 13px/1 var(--sans); color: var(--muted); padding: 0 14px; min-height: 44px; min-width: 44px; border-radius: var(--r-pill); cursor: pointer; transition: background-color .2s, color .2s; }
.lang-switch button[aria-pressed="true"] { background: var(--white); color: var(--ink); box-shadow: var(--shadow-sm); }
@media (max-width: 820px) { .nav { display: none; } }

/* Forms */
.form { display: grid; gap: 8px; margin-top: 30px; }
.form label { font: 600 14px/1.4 var(--sans); color: var(--ink); }
.form input:not([type="checkbox"]), .form textarea, .chat-form input {
  width: 100%; min-width: 0; font: 400 16px/1.4 var(--sans); color: var(--ink); background: var(--white);
  border: 1.5px solid var(--line); border-radius: var(--r-sm); padding: 14px 16px; transition: border-color .2s, box-shadow .2s; }
.form input:focus, .form textarea:focus, .chat-form input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(36,81,216,.12); }
.form-row { display: flex; gap: 10px; }
.form-row input { flex: 1; }
.consent { display: flex; align-items: flex-start; gap: 10px; font-weight: 400 !important; font-size: 14px !important; color: var(--text) !important; margin-top: 8px; flex-wrap: wrap; }
.consent input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--blue); }
.form-error { color: #C0362C; font-size: 14px; min-height: 0; }
.form-error:empty { display: none; }
.form-success { color: var(--green-text); font-weight: 600; }
@media (max-width: 560px) { .form-row { flex-direction: column; } }

/* Loader: only shown when motion is enabled (motion.js adds .has-loader) */
.loader { display: none; }

/* Reduced motion: no transitions at all */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
.consent { display: grid !important; grid-template-columns: 18px minmax(0, 1fr); column-gap: 10px; }
.consent a { grid-column: 2; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }
section[id] { scroll-margin-top: 72px; }
