/* MindDrop — landing page.
   Deliberately single-theme: the app itself is a dark, glassy surface and the
   site should feel like walking into it. Ink is a blue-biased off-white, the
   ground a blue-biased near-black — nothing here is a neutral grey by default. */

:root {
  --ground: #0a0c11;
  --ground-2: #0f131a;
  --ink: #eef1f7;
  --ink-dim: #9aa3b4;
  --ink-faint: #5d6577;
  --accent: #5b95f7;
  --accent-deep: #2f5fd0;
  --line: #1c212c;
  --radius: 18px;
  --max: 1040px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

section, header { padding: 0 24px; }

/* ---------- nav ---------- */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; max-width: var(--max); margin: 0 auto;
  padding: 20px 24px; position: relative; z-index: 3;
}
.brand { color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: -.02em; font-size: 1.05rem; }
.drop { margin-right: 4px; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: .9rem; }
.nav-links a { color: var(--ink-dim); text-decoration: none; transition: color .2s; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ink); }
.lang {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 11px; font-size: .78rem; letter-spacing: .06em;
}
@media (max-width: 640px) { .nav-links a:not(.lang) { display: none; } }

/* ---------- hero ---------- */
.hero {
  position: relative; max-width: var(--max); margin: 0 auto;
  padding: 72px 24px 96px; text-align: center;
}
.orb {
  position: absolute; top: -140px; left: 50%; translate: -50% 0;
  width: min(620px, 120vw); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, rgba(91,149,247,.30), rgba(47,95,208,.10) 45%, transparent 70%);
  filter: blur(18px); pointer-events: none; z-index: 0;
}
.hero > * { position: relative; z-index: 1; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .16em; font-size: .72rem;
  color: var(--accent); font-weight: 600; margin: 0 0 18px;
}
.hero h1 {
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  line-height: 1.02; letter-spacing: -.035em; font-weight: 700;
  margin: 0 0 24px; text-wrap: balance;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--accent), #8fb6ff 60%, var(--accent-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede {
  max-width: 30rem; margin: 0 auto; color: var(--ink-dim);
  font-size: clamp(1rem, 2.3vw, 1.12rem); text-wrap: pretty;
}
.cta-row { margin-top: 36px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.cta {
  display: inline-block; background: var(--accent); color: #08101f;
  text-decoration: none; font-weight: 650; font-size: 1rem;
  padding: 14px 30px; border-radius: 999px;
  transition: transform .2s, background .2s;
}
.cta:hover, .cta:focus-visible { background: #7aabff; transform: translateY(-1px); }
.cta-note { color: var(--ink-faint); font-size: .84rem; }

/* ---------- the contrast strip ---------- */
.strip { padding-bottom: 96px; }
.strip-inner {
  max-width: 760px; margin: 0 auto; display: grid; gap: 16px;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 560px) { .strip-inner { grid-template-columns: 1fr; } }
.col {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px; background: var(--ground-2);
}
.col.accent {
  border-color: rgba(91,149,247,.35);
  background: linear-gradient(180deg, rgba(91,149,247,.10), rgba(91,149,247,.02));
}
.col-label {
  margin: 0 0 14px; font-size: .74rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-faint); font-weight: 600;
}
.col.accent .col-label { color: var(--accent); }
ul.plain { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
ul.plain li { color: var(--ink-dim); font-size: .96rem; }
.col.accent ul.plain li { color: var(--ink); font-weight: 550; font-size: 1.05rem; }
.col-foot { margin: 16px 0 0; color: var(--accent); font-weight: 600; }

/* ---------- steps ---------- */
h2 {
  font-size: clamp(1.6rem, 4.4vw, 2.3rem); letter-spacing: -.025em;
  text-align: center; margin: 0 0 44px; text-wrap: balance; font-weight: 700;
}
.steps { padding-bottom: 100px; }
.step-list {
  list-style: none; margin: 0 auto; padding: 0; max-width: var(--max);
  display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); counter-reset: s;
}
@media (max-width: 780px) { .step-list { grid-template-columns: 1fr; } }
.step-list li {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; background: var(--ground-2);
}
.num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(91,149,247,.14); color: var(--accent);
  font-size: .84rem; font-weight: 700; margin-bottom: 14px;
}
.step-list h3, .feat h3 { margin: 0 0 8px; font-size: 1.06rem; letter-spacing: -.01em; }
.step-list p, .feat p { margin: 0; color: var(--ink-dim); font-size: .94rem; }

/* ---------- quotes ---------- */
.quotes { padding-bottom: 100px; }
.quote-grid {
  max-width: var(--max); margin: 0 auto; display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.quote-grid figure {
  margin: 0; border: 1px solid var(--line); border-left: 2px solid var(--accent);
  border-radius: 4px var(--radius) var(--radius) 4px;
  padding: 20px 22px; background: var(--ground-2);
}
.quote-grid blockquote {
  margin: 0 0 10px; font-size: 1.02rem; color: var(--ink); quotes: "«\00a0" "\00a0»";
}
.quote-grid blockquote::before { content: open-quote; color: var(--ink-faint); }
.quote-grid blockquote::after { content: close-quote; color: var(--ink-faint); }
.quote-grid figcaption { color: var(--accent); font-size: .86rem; font-weight: 500; }

/* ---------- features ---------- */
.features { padding-bottom: 100px; }
.feat-grid {
  max-width: var(--max); margin: 0 auto; display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(272px, 1fr));
}
.feat { padding: 24px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--ground-2); }

/* ---------- closing ---------- */
.closing { text-align: center; padding: 20px 24px 110px; }
.closing h2 { margin-bottom: 14px; font-size: clamp(1.9rem, 6vw, 3.2rem); }
.closing p { color: var(--ink-dim); margin: 0; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); padding: 36px 24px 48px; }
.foot-inner { max-width: var(--max); margin: 0 auto; display: grid; gap: 14px; }
.foot-brand { margin: 0; font-weight: 700; }
.foot-links { display: flex; flex-wrap: wrap; gap: 20px; }
.foot-links a { color: var(--ink-dim); text-decoration: none; font-size: .9rem; }
.foot-links a:hover, .foot-links a:focus-visible { color: var(--ink); }
.foot-legal { margin: 0; color: var(--ink-faint); font-size: .82rem; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }