:root {
  --ink: #0e1b2c;
  --ink-2: #33445a;
  --muted: #5d6e83;
  --paper: #f5f8fc;
  --card: #ffffff;
  --line: #dbe4ef;
  --blue: #2f8cf0;
  --blue-deep: #1f6fd1;
  --sky: #7fc1fb;
  --sky-soft: #e6f2fe;
  --wa: #25d366;
  --radius: 14px;
  --display: "League Spartan", "Arial Rounded MT Bold", system-ui, sans-serif;
  --body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand span { font: 700 1.45rem/1 var(--display); letter-spacing: 0.01em; padding-top: 4px; }
.brand b { color: var(--blue); font-weight: 700; }
.brand i { color: var(--sky); font-style: normal; }
.top nav { display: flex; align-items: center; gap: 26px; font-size: 0.95rem; }
.top nav a:not(.btn) { text-decoration: none; color: var(--ink-2); }
.top nav a:not(.btn):hover { color: var(--blue); }
@media (max-width: 720px) { .top nav a:not(.btn) { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 20px; border-radius: 999px;
  font: 600 0.98rem/1 var(--body); text-decoration: none;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn-sm { height: 38px; padding: 0 16px; font-size: 0.9rem; }
.btn-wa { background: var(--wa); color: #06361a; }
.btn-wa:hover { background: #1fbf5b; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-deep); }
.btn-line { border-color: var(--line); background: var(--card); color: var(--ink); }
.btn-line:hover { border-color: var(--sky); }
.btn svg { width: 18px; height: 18px; }

/* ---------- hero ---------- */
.hero { padding: 72px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 {
  margin: 0; font: 700 clamp(2.5rem, 5.4vw, 4.2rem)/0.98 var(--display);
  letter-spacing: -0.02em; max-width: 13ch;
}
.lead { margin: 22px 0 0; font-size: 1.15rem; color: var(--ink-2); max-width: 46ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.proof { margin: 26px 0 0; font-size: 0.92rem; color: var(--muted); }
@media (max-width: 959px) {
  .hero { padding: 44px 0 32px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 36px; }
}

/* ---------- phone with a live demo ---------- */
.stage { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.tabs { display: inline-flex; padding: 4px; gap: 4px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); }
.tabs button {
  border: 0; background: transparent; cursor: pointer;
  height: 36px; padding: 0 16px; border-radius: 999px;
  font: 600 0.9rem/1 var(--body); color: var(--muted);
}
.tabs button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.phone {
  width: 340px; height: 700px; padding: 12px; border-radius: 46px;
  background: var(--ink);
  box-shadow: 0 30px 60px -28px rgba(14, 27, 44, .55), inset 0 0 0 2px #24364d;
}
/* The demo is drawn at a real phone width (390px) and scaled to fit the frame,
   so it looks exactly like on a phone: nothing cut off, no sideways scroll. */
.screen { width: 316px; height: 676px; border-radius: 34px; overflow: hidden; background: #fff; }
.screen iframe {
  width: 390px; height: 834px; border: 0; display: block;
  transform: scale(0.8103); transform-origin: 0 0;
}
.stage-note { margin: 0; font-size: 0.88rem; color: var(--muted); text-align: center; }
.stage-note a { color: var(--blue); font-weight: 600; }
/* On phones the visitor already holds a phone: open the demo instead. */
.phone-fallback { display: none; }
@media (max-width: 959px) {
  .phone, .tabs, .stage-note { display: none; }
  .stage { align-items: stretch; }
  .phone-fallback {
    display: grid; gap: 10px; padding: 20px; border-radius: var(--radius);
    background: var(--ink); color: #fff;
  }
  .phone-fallback p { margin: 0; color: #c4d3e6; font-size: 0.95rem; }
  .phone-fallback .btn { width: 100%; }
}

/* ---------- sections ---------- */
section.block { padding: 72px 0; border-top: 1px solid var(--line); }
.block h2 { margin: 0; font: 700 clamp(2rem, 3.6vw, 2.8rem)/1.05 var(--display); letter-spacing: -0.015em; }
.block .intro { margin: 12px 0 0; color: var(--ink-2); max-width: 60ch; }

/* ---------- case rows (home) ---------- */
.cases { display: grid; gap: 22px; margin-top: 36px; }
.case {
  display: grid; grid-template-columns: 220px 1fr auto; gap: 28px; align-items: center;
  padding: 26px; border-radius: 20px; background: var(--card); border: 1px solid var(--line);
}
.case-mark {
  height: 150px; border-radius: 14px; display: grid; place-items: center; padding: 18px;
}
.case-mark.dark { background: #000; padding: 8px; display: flex; align-items: center; justify-content: center; }
.case-mark.blue { background: #0f2a4a; }
.case-mark { overflow: hidden; }
.case-mark img { display: block; max-width: 100%; max-height: 100%; min-height: 0; object-fit: contain; }
.case-mark.blue { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; position: relative; padding: 10px 10px 18px; }
.case-mark.blue img { width: 64px; height: 64px; flex: none; }
.case-mark.blue .word { font-size: 1.7rem; }
@media (max-width: 860px) {
  .case-mark.blue { flex-direction: row; gap: 12px; }
  .case-mark.blue img { width: 68px; height: 68px; }
  .case-mark.blue .word { font-size: 2rem; }
}
/* road marking, like the EasyTaller website header */
.case-mark.blue::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 6px;
  background: repeating-linear-gradient(90deg, #4aa3f0 0 26px, transparent 26px 46px); opacity: .85;
}
.case-mark .word { font: 700 1.9rem/1 var(--display); color: #fff; }
.case-mark .word em { font-style: normal; color: var(--sky); }
.case .kind { margin: 0; font-size: 0.85rem; font-weight: 600; color: var(--blue); }
.case h3 { margin: 4px 0 6px; font: 700 1.7rem/1.1 var(--display); }
.case p.problem { margin: 0; color: var(--ink-2); max-width: 52ch; }
.case ul { margin: 12px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.case li { font-size: 0.85rem; padding: 4px 10px; border-radius: 999px; background: var(--sky-soft); color: #164b86; }
.case .links { display: grid; gap: 10px; justify-items: stretch; }
@media (max-width: 860px) {
  .case { grid-template-columns: 1fr; }
  .case-mark { height: 120px; }
}

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 36px; counter-reset: step; }
.steps li { list-style: none; padding: 0 28px 0 0; counter-increment: step; }
.steps li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.steps li::before {
  content: counter(step); display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px; margin-bottom: 14px;
  background: var(--ink); color: #fff; font: 700 1.05rem/1 var(--display);
}
.steps h3 { margin: 0 0 6px; font: 700 1.25rem/1.2 var(--display); }
.steps p { margin: 0; color: var(--ink-2); }
ol.steps { padding: 0; }
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; gap: 26px; }
  .steps li, .steps li + li { padding: 0; border: 0; }
}

/* ---------- contact ---------- */
.contact {
  display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center;
  padding: 40px; border-radius: 24px; background: var(--ink); color: #fff;
}
.contact h2 { color: #fff; }
.contact p { margin: 10px 0 0; color: #c4d3e6; max-width: 52ch; }
.contact .actions { margin: 0; }
.contact .btn-line { background: transparent; color: #fff; border-color: #3a506b; }
@media (max-width: 760px) { .contact { grid-template-columns: 1fr; padding: 28px; } }

/* ---------- case page ---------- */
.crumb { margin: 0 0 18px; font-size: 0.9rem; }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--blue); }
.case-hero .kind { margin: 0 0 8px; font-weight: 600; color: var(--blue); }
.facts { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 22px 0 0; padding: 0; list-style: none; font-size: 0.92rem; color: var(--muted); }
.facts strong { color: var(--ink); font-weight: 600; }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 30px; }
.two h3 { margin: 0 0 10px; font: 700 1.3rem/1.2 var(--display); }
.two p { margin: 0; color: var(--ink-2); }
@media (max-width: 760px) { .two { grid-template-columns: 1fr; gap: 28px; } }

.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 32px; }
.feature { padding: 22px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.feature h3 { margin: 0 0 6px; font: 700 1.15rem/1.25 var(--display); }
.feature p { margin: 0; color: var(--ink-2); font-size: 0.97rem; }
.feature .who { display: inline-block; margin-bottom: 10px; font-size: 0.78rem; font-weight: 600; color: var(--blue); }
@media (max-width: 760px) { .features { grid-template-columns: 1fr; } }

.gains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.gain { padding: 22px; border-left: 3px solid var(--blue); background: var(--card); border-radius: 0 var(--radius) var(--radius) 0; }
.gain strong { display: block; font: 700 1.2rem/1.2 var(--display); }
.gain span { color: var(--ink-2); font-size: 0.95rem; }
@media (max-width: 760px) { .gains { grid-template-columns: 1fr; } }

.next { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.next a.more { font-weight: 600; color: var(--blue); text-decoration: none; }

/* ---------- footer ---------- */
footer { padding: 32px 0 44px; color: var(--muted); font-size: 0.88rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }