/* ============================================================
   ALPHA-TOOL · Website design layer
   Builds on the design-system foundations.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Schibsted+Grotesk:wght@400;500;600;700;800&family=Source+Sans+3:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* Brand */
  --teal:        #5FC1C6;
  --teal-deep:   #2AA7AC;
  --green:       #22B984;
  --green-2:     #1FA876;
  --green-press: #137A50;
  --brand-grad:  linear-gradient(112deg, #5FC1C6 0%, #22B984 100%);

  /* Deep "Wageningen" greens for dark sections */
  --forest:      #0C3F37;
  --forest-2:    #0A4E42;
  --forest-grad: linear-gradient(150deg, #0C3F37 0%, #115A48 100%);

  /* Accent · warm protein/limiting highlight (used sparingly) */
  --amber:       #E0A03A;
  --amber-soft:  #F6E8CB;
  --coral:       #DB6A57;

  /* Neutrals */
  --paper:       #FAFBF9;
  --pale:        #EEF4ED;
  --pale-teal:   #E9F3F2;
  --cream:       #F8F5EF;
  --surface:     #FFFFFF;
  --line:        #E2E7E2;
  --line-2:      #CDD4CD;

  --ink:         #18241F;
  --ink-2:       #455049;
  --ink-3:       #79817B;
  --on-dark:     #F2F7F3;
  --on-dark-2:   rgba(232,243,236,0.66);

  /* Type */
  --f-head: 'Schibsted Grotesk', system-ui, sans-serif;
  --f-body: 'Source Sans 3', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Radii & shadow */
  --r-sm: 8px; --r-md: 12px; --r-lg: 18px; --r-xl: 26px; --r-pill: 999px;
  --sh-sm: 0 1px 2px rgba(16,40,30,.06), 0 1px 3px rgba(16,40,30,.05);
  --sh-md: 0 4px 14px rgba(16,40,30,.07), 0 10px 30px rgba(16,40,30,.06);
  --sh-lg: 0 12px 40px rgba(16,40,30,.12), 0 4px 10px rgba(16,40,30,.06);
  --sh-glow: 0 18px 50px rgba(31,168,118,.18);

  --maxw: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink-2);
  font-family: var(--f-body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green-2); text-decoration: none; }
::selection { background: rgba(34,185,132,.22); }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.wrap-tight { max-width: 940px; margin: 0 auto; padding: 0 28px; }
.section { padding: 92px 0; }
.section-sm { padding: 60px 0; }
.center { text-align: center; }

/* ---------- Type ---------- */
h1, h2, h3, h4 { font-family: var(--f-head); color: var(--ink); margin: 0; line-height: 1.08; letter-spacing: -.018em; font-weight: 700; }
.h-display { font-size: clamp(40px, 5.6vw, 66px); font-weight: 800; line-height: 1.02; letter-spacing: -.025em; }
.h1 { font-size: clamp(33px, 4vw, 46px); font-weight: 700; }
.h2 { font-size: clamp(26px, 2.6vw, 34px); }
.h3 { font-size: 21px; font-weight: 600; letter-spacing: -.01em; }
.lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--ink-2); }
.muted { color: var(--ink-3); }
.eyebrow {
  font-family: var(--f-mono); font-size: 12.5px; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--teal-deep);
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px;
}
.eyebrow::before { content: ""; width: 18px; height: 1.5px; background: var(--teal-deep); display: inline-block; }
.eyebrow.center-eb { justify-content: center; }
.section-head { max-width: 720px; margin: 0 0 52px; }
.section-head.center { margin-left: auto; margin-right: auto; }
.section-head p { margin: 16px 0 0; }
.mono { font-family: var(--f-mono); }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--f-body); font-weight: 600; font-size: 15.5px;
  border: 1px solid transparent; border-radius: var(--r-pill); cursor: pointer;
  padding: 12px 24px; display: inline-flex; align-items: center; gap: 9px;
  transition: all .16s ease; text-decoration: none; line-height: 1; white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--green-2); color: #fff; }
.btn-primary:hover { background: var(--green-press); transform: translateY(-1px); box-shadow: var(--sh-md); }
.btn-grad { background: var(--brand-grad); color: #fff; box-shadow: 0 2px 8px rgba(34,185,132,.25); }
.btn-grad:hover { filter: brightness(.97); transform: translateY(-1px); box-shadow: var(--sh-glow); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { background: #fff; border-color: var(--ink-3); }
.btn-light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.28); }
.btn-light:hover { background: rgba(255,255,255,.22); }
.btn-white { background: #fff; color: var(--forest); }
.btn-white:hover { transform: translateY(-1px); box-shadow: var(--sh-lg); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-link { color: var(--green-2); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.btn-link:hover { gap: 9px; }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; box-shadow: var(--sh-sm); }
.card-hover { transition: transform .18s ease, box-shadow .18s ease; }
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }
.grid { display: grid; gap: 22px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }

/* icon chip */
.ichip { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--pale); color: var(--green-2); margin-bottom: 18px; }
.ichip svg { width: 23px; height: 23px; stroke-width: 1.9; }
.ichip.teal { background: var(--pale-teal); color: var(--teal-deep); }
.ichip.amber { background: var(--amber-soft); color: #B57A1E; }

/* tags / chips */
.chip { font-family: var(--f-mono); font-size: 12.5px; padding: 5px 12px; border-radius: var(--r-pill); background: var(--pale); color: var(--green-press); display: inline-block; }
.pill-list { display: flex; flex-wrap: wrap; gap: 9px; }

/* feature check list */
.checks { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.checks li { display: flex; gap: 11px; align-items: flex-start; font-size: 15.5px; color: var(--ink-2); }
.checks li svg { width: 19px; height: 19px; color: var(--green-2); flex-shrink: 0; margin-top: 2px; }

.divider { height: 1px; background: var(--line); border: 0; }

/* dark sections */
.dark { background: var(--forest); color: var(--on-dark); }
.dark.grad { background: var(--forest-grad); }
.dark h1, .dark h2, .dark h3, .dark h4 { color: #fff; }
.dark .lead, .dark p { color: var(--on-dark-2); }
.dark .eyebrow { color: var(--teal); }
.dark .eyebrow::before { background: var(--teal); }

/* responsive */
/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); 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; } }

@media (max-width: 980px) {
  .nav-desktop, .nav-cta { display: none !important; }
  .nav-burger { display: block !important; }
  .hero-copy, .hero-mock { }
  .wrap > .hero-copy { }
}
@media (max-width: 900px) {
  .g-4 { grid-template-columns: repeat(2, 1fr); }
  .g-3 { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero-mock { display: none; }
  .hero-grid { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; gap: 28px !important; }
}
@media (max-width: 760px) {
  .flow-grid { grid-template-columns: 1fr 1fr !important; }
  .ba-grid { grid-template-columns: 1fr !important; }
  section .wrap.grid, .wrap.grid.g-2 { grid-template-columns: 1fr !important; }
}
@media (max-width: 640px) {
  .g-2, .g-4 { grid-template-columns: 1fr; }
  .flow-grid { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr !important; }
  .wrap { padding: 0 20px; }
  .h-display { font-size: 34px; }
}