/* ==========================================================================
   clicksicuro.it — design tokens
   Light, professional palette. One accent, one alert colour, nothing else.
   ========================================================================== */

:root {
  --sc-ink: #0f172a;
  --sc-ink-soft: #475569;
  --sc-line: #e2e8f0;
  --sc-surface: #ffffff;
  --sc-canvas: #f8fafc;
  --sc-brand: #1d4ed8;
  --sc-brand-dark: #1e3a8a;
  --sc-brand-soft: #eff6ff;
  --sc-alert: #b45309;
  --sc-alert-soft: #fffbeb;
  --sc-ok: #047857;
  --sc-radius: 12px;
  --sc-shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --sc-shadow-md: 0 8px 24px rgba(15, 23, 42, .08);
  --sc-shadow-lg: 0 24px 60px rgba(15, 23, 42, .12);
}

body {
  color: var(--sc-ink);
  background: var(--sc-surface);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { letter-spacing: -.02em; font-weight: 700; }

/* --------------------------------------------------------------- utilities */
.sc-eyebrow {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sc-brand);
}

.sc-section { padding: 5.5rem 0; }
.sc-section--canvas { background: var(--sc-canvas); }

.sc-lead { font-size: 1.125rem; color: var(--sc-ink-soft); line-height: 1.7; }

/* ------------------------------------------------------------------ buttons */
.btn { border-radius: 8px; font-weight: 600; padding: .65rem 1.25rem; }
.btn-brand {
  background: var(--sc-brand);
  border-color: var(--sc-brand);
  color: #fff;
}
.btn-brand:hover, .btn-brand:focus {
  background: var(--sc-brand-dark);
  border-color: var(--sc-brand-dark);
  color: #fff;
}
.btn-outline-ink { border: 1px solid var(--sc-line); color: var(--sc-ink); background: #fff; }
.btn-outline-ink:hover { border-color: var(--sc-ink); color: var(--sc-ink); }

/* -------------------------------------------------------------------- hero */
.sc-hero {
  padding: 4.25rem 0 4.5rem;
  background:
    radial-gradient(1100px 480px at 78% -12%, var(--sc-brand-soft) 0%, transparent 62%),
    var(--sc-surface);
  overflow: hidden;
}
.sc-hero h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.sc-hero .sc-lead { max-width: 34rem; }

/* Mockup of a suspicious email; built in CSS so it stays crisp and light. */
.sc-mailcard {
  background: #fff;
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius);
  box-shadow: var(--sc-shadow-lg);
  overflow: hidden;
  transform: rotate(-1.2deg);
}
.sc-mailcard__bar {
  display: flex; gap: .4rem; align-items: center;
  padding: .7rem .9rem; background: var(--sc-canvas);
  border-bottom: 1px solid var(--sc-line);
}
.sc-mailcard__dot { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
.sc-mailcard__head { padding: 1rem 1.15rem .6rem; }
.sc-mailcard__from { font-size: .82rem; color: var(--sc-ink-soft); }
.sc-mailcard__subject { font-weight: 700; font-size: 1.02rem; margin-top: .25rem; }
.sc-mailcard__body { padding: 0 1.15rem 1.15rem; font-size: .9rem; color: var(--sc-ink-soft); line-height: 1.65; }
.sc-mailcard__cta {
  display: inline-block; margin-top: .9rem; padding: .5rem 1rem;
  background: var(--sc-brand); color: #fff; border-radius: 6px;
  font-size: .86rem; font-weight: 600;
}
.sc-mailcard__flag {
  position: absolute; z-index: 2;
  background: var(--sc-alert-soft); color: var(--sc-alert);
  border: 1px solid #fcd34d; border-radius: 999px;
  font-size: .74rem; font-weight: 700; padding: .3rem .7rem;
  box-shadow: var(--sc-shadow-sm);
}

/* -------------------------------------------------------------------- cards */
.sc-card {
  background: #fff;
  border: 1px solid var(--sc-line);
  border-radius: var(--sc-radius);
  box-shadow: var(--sc-shadow-sm);
  height: 100%;
}
.sc-card--pad { padding: 1.6rem; }
.sc-icon-chip {
  width: 42px; height: 42px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--sc-brand-soft); color: var(--sc-brand);
  font-weight: 700; font-size: 1.05rem;
}

/* -------------------------------------------------------------------- steps */
.sc-step-num {
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--sc-ink); color: #fff; font-weight: 700; font-size: .9rem;
  flex: 0 0 auto;
}

/* -------------------------------------------------------------------- table */
.sc-table th {
  font-size: .74rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--sc-ink-soft); font-weight: 700; border-bottom: 1px solid var(--sc-line);
}
.sc-table td { vertical-align: middle; }

/* -------------------------------------------------------------------- stats */
.sc-stat__value { font-size: 2rem; font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.sc-stat__label { font-size: .82rem; color: var(--sc-ink-soft); margin-top: .35rem; }
.sc-stat--alert .sc-stat__value { color: var(--sc-alert); }

/* ------------------------------------------------------------------ reveal */
/* Purely additive: content is visible by default and the animation only
   plays when JS marks it. Nothing depends on the animation to be readable. */
@keyframes sc-reveal {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
.js-reveal [data-reveal].is-visible {
  animation: sc-reveal .5s ease both;
}
@media (prefers-reduced-motion: reduce) {
  .js-reveal [data-reveal].is-visible { animation: none; }
}

/* ------------------------------------------------------------------- footer */
.sc-footer { background: var(--sc-ink); color: #cbd5e1; padding: 3.5rem 0 2rem; }
.sc-footer a { color: #cbd5e1; text-decoration: none; }
.sc-footer a:hover { color: #fff; }
.sc-footer h6 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; }