/* Lupine: built from the Lupine design system tokens */

:root {
  --surface: #ffffff;
  --surface-raised: #f8f7fc;
  --surface-sunken: #f0eef8;
  --line: #e2deee;
  --line-strong: #8f88a6;
  --ink: #1a1726;
  --ink-muted: #5c5670;
  --lupine: #6248b8;
  --lupine-deep: #4a3691;
  --lupine-tint: #eeebf7;
  --on-lupine: #ffffff;
  --sage: #4e6b41;
  --sage-tint: #e6eee1;
  --ok: #1f7a5c;
  --warn: #9a6212;
  --alert: #b23a34;

  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-6: 24px; --space-8: 32px; --space-12: 48px; --space-16: 64px;
  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 14px; --radius-pill: 999px;

  --display: "Poppins", "Trebuchet MS", system-ui, sans-serif;
  --sans: Archivo, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  color-scheme: light;
}

/* Background stays white regardless of OS/browser dark-mode preference, by request. */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 26px;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: 1080px; margin-inline: auto; padding-inline: var(--space-4); }
@media (min-width: 720px) { .wrap { padding-inline: var(--space-8); } }

h1, h2, h3 { font-family: var(--display); font-weight: 600; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(34px, 6vw, 52px); line-height: 1.04; letter-spacing: -.025em; }
h2 { font-size: clamp(26px, 4vw, 36px); line-height: 1.12; letter-spacing: -.018em; }
h3 { font-size: 20px; line-height: 28px; letter-spacing: -.01em; font-family: var(--sans); font-weight: 600; }
p { margin: 0; max-width: 62ch; }
a { color: var(--lupine); }

.label {
  font-family: var(--mono); font-size: 12px; line-height: 16px; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); margin: 0;
}
.lead { font-size: 18px; line-height: 30px; color: var(--ink-muted); }
.small { font-size: 14px; line-height: 22px; color: var(--ink-muted); }
.data { font-family: var(--mono); font-size: 14px; font-variant-numeric: tabular-nums; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; gap: var(--space-4);
  min-height: 64px; padding-block: var(--space-2);
}
.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--ink); }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand img { height: 34px; width: auto; flex: none; }
.brand span { font-family: var(--display); font-weight: 600; font-size: 24px; letter-spacing: -.02em; }
.nav { margin-left: auto; display: flex; align-items: center; gap: var(--space-6); }
.nav a { color: var(--ink-muted); text-decoration: none; font-size: 15px; }
.nav a:hover, .nav a:focus-visible { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); }
@media (max-width: 800px) { .nav .hide-sm { display: none; } }

.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  font: inherit; font-size: 15px; color: var(--ink-muted); background: none; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; padding: var(--space-2) 0; margin: 0;
}
.nav-dropdown-toggle::after {
  content: ""; width: 6px; height: 6px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg); margin-top: -3px; transition: transform .15s ease;
}
.nav-dropdown-toggle:hover, .nav-dropdown-toggle:focus-visible,
.nav-dropdown.open .nav-dropdown-toggle,
.nav-dropdown-toggle[aria-current="page"] { color: var(--ink); }
.nav-dropdown.open .nav-dropdown-toggle::after { transform: rotate(-135deg); margin-top: 3px; }
.nav-dropdown-panel {
  position: absolute; top: calc(100% + var(--space-4)); left: 50%; transform: translateX(-50%);
  min-width: 240px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(20, 12, 40, .18); padding: var(--space-3);
  display: none; flex-direction: column; gap: 2px; z-index: 30;
}
.nav-dropdown.open .nav-dropdown-panel { display: flex; }
.nav-dropdown-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: .07em; text-transform: uppercase;
  color: var(--ink-muted); margin: 0; padding: var(--space-2) var(--space-2) var(--space-1);
}
.nav-dropdown-panel a { color: var(--ink); text-decoration: none; font-size: 15px; padding: var(--space-2); border-radius: var(--radius-sm); }
.nav-dropdown-panel a:hover, .nav-dropdown-panel a:focus-visible { background: var(--surface-raised); color: var(--lupine); }
.nav-dropdown-panel a[aria-current="page"] { color: var(--lupine); }
@media (max-width: 480px) {
  .nav-dropdown-panel { left: auto; right: -8px; transform: none; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--sans); font-size: 16px; font-weight: 600; line-height: 1;
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-md);
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  forced-color-adjust: none;
}
.btn-primary { background: var(--lupine); color: var(--on-lupine); }
.btn-primary, .btn-primary:hover, .btn-primary:visited { color: #ffffff; }
.btn-primary:hover { background: var(--lupine-deep); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--lupine-tint); }
:where(a, button, input, textarea, select):focus-visible {
  outline: 3px solid var(--lupine); outline-offset: 2px; border-radius: var(--radius-sm);
}

/* ---------- sections ---------- */
section { padding-block: var(--space-16); }
section + section { border-top: 1px solid var(--line); }
/* clear the sticky header when jumping to #contact, #about etc. */
section[id] { scroll-margin-top: 88px; }
.stack { display: flex; flex-direction: column; gap: var(--space-4); }
.stack-lg { display: flex; flex-direction: column; gap: var(--space-8); }

.hero { padding-block: clamp(48px, 9vw, 96px) var(--space-16); }
/* gap only — never a max-width here: .wrap and .stack sit on the same
   element, so constraining it would re-centre the whole column. */
.hero .stack { gap: var(--space-6); }
.hero h1 { max-width: 16ch; }
.hero .lead { max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-2); }

.grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--space-6); background: var(--surface);
  display: flex; flex-direction: column; gap: var(--space-2);
  text-decoration: none; color: inherit;
}
a.card:hover { border-color: var(--line-strong); background: var(--surface-raised); }
.card h3 { margin: 0; }
.card p { color: var(--ink-muted); font-size: 15px; line-height: 24px; }
.card .more { margin-top: auto; padding-top: var(--space-3); color: var(--lupine); font-size: 15px; font-weight: 600; }

.steps { counter-reset: step; display: grid; gap: var(--space-6); }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { display: flex; flex-direction: column; gap: var(--space-2); }
.step .n {
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
  color: var(--ink-muted); text-transform: uppercase;
}

.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
@media (min-width: 720px) { .checks-2 { grid-template-columns: repeat(2, 1fr); } }
.checks li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: 15px; line-height: 24px; }
.checks li::before {
  content: ""; flex: none; width: 7px; height: 7px; margin-top: 9px;
  border-radius: var(--radius-pill); background: var(--sage);
}

.panel {
  background: var(--surface-raised); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: var(--space-8);
}
.tint { background: var(--lupine-tint); border-color: transparent; }

.areas { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0; margin: 0; list-style: none; }
.areas li {
  font-family: var(--mono); font-size: 13px; padding: 6px var(--space-3);
  border: 1px solid var(--line); border-radius: var(--radius-pill); color: var(--ink-muted);
}

/* ---------- form ---------- */
form .field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
label { font-size: 15px; font-weight: 600; }
input, textarea, select {
  font-family: var(--sans); font-size: 16px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: var(--radius-md); padding: var(--space-3);
  width: 100%;
}
textarea { min-height: 128px; resize: vertical; line-height: 24px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 14px; color: var(--ink-muted); margin-top: var(--space-3); }
.status { margin-top: var(--space-4); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); font-size: 15px; }
.status[data-state="ok"] { background: var(--sage-tint); color: var(--ink); }
.status[data-state="error"] { background: var(--lupine-tint); color: var(--ink); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: var(--space-12); color: var(--ink-muted); font-size: 15px; }
.site-footer a { color: var(--ink-muted); }
.site-footer a:hover { color: var(--ink); }
.foot-grid { display: grid; gap: var(--space-8); grid-template-columns: 1fr; }
@media (min-width: 720px) { .foot-grid { grid-template-columns: 2fr 1fr 1fr; } }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.foot-grid a { text-decoration: none; }
.legal { margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--line); font-size: 14px; }

.skip {
  position: absolute; left: -9999px; top: 0; background: var(--lupine); color: var(--on-lupine);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); z-index: 50;
}
.skip:focus { left: var(--space-4); top: var(--space-4); }