:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --ink: #14181f;
  --muted: #5a6472;
  --line: #d9dee5;
  --accent: #1c5fd4;
  --accent-ink: #ffffff;
  --accent-soft: #e8f0fd;
  --radius: 10px;
  --max: 68rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1319;
    --surface: #171c24;
    --ink: #e9edf3;
    --muted: #9aa5b4;
    --line: #2b3340;
    --accent: #6ea0ff;
    --accent-ink: #0b1220;
    --accent-soft: #1a2538;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 1rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); }
img, svg { max-width: 100%; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1rem; }

/* Header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.5rem; padding-top: .8rem; padding-bottom: .8rem; }
.brand { font-weight: 800; font-size: 1.15rem; letter-spacing: -.01em; color: var(--ink); text-decoration: none; margin-right: auto; }
.brand span { color: var(--accent); }
nav ul { display: flex; flex-wrap: wrap; gap: .25rem 1.1rem; margin: 0; padding: 0; list-style: none; align-items: center; }
nav a { color: var(--ink); text-decoration: none; padding: .3rem 0; border-bottom: 2px solid transparent; }
nav a:hover, nav a[aria-current="page"] { border-bottom-color: var(--accent); }
nav a.client { border: 1px solid var(--accent); color: var(--accent); border-radius: 999px; padding: .3rem .9rem; }
nav a.client:hover { background: var(--accent-soft); }

/* Hero and sections */
.hero { padding-top: 3.5rem; padding-bottom: 2.5rem; }
.kicker { text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; font-weight: 700; color: var(--accent); margin: 0 0 .6rem; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 1rem; }
h2 { font-size: 1.6rem; line-height: 1.2; letter-spacing: -.01em; margin: 0 0 .5rem; }
h3 { font-size: 1.1rem; margin: 0 0 .3rem; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 40rem; margin: 0 0 1.5rem; }
section { padding: 2.5rem 0; }
section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { margin-bottom: 1.5rem; }
.section-head p { color: var(--muted); margin: 0; max-width: 40rem; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 700; padding: .7rem 1.3rem; border-radius: var(--radius); border: 0; font: inherit; font-weight: 700; cursor: pointer; }
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Cards */
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; }
section.alt .card { background: var(--bg); }
.card p { margin: 0; color: var(--muted); }

/* Plan facts labels (a design homage to consumer price labels; not an official form) */
.labels { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(16.5rem, 1fr)); align-items: start; }
.label { background: #fff; color: #000; border: 2px solid #000; padding: .9rem 1rem 1rem; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: .9rem; line-height: 1.35; }
.label > * { margin: 0; }
.label .title { font-weight: 900; font-size: 1.7rem; line-height: 1; letter-spacing: -.02em; }
.label .sub { font-size: .8rem; color: #444; margin-top: .15rem; }
.label .rule8 { border-top: 8px solid #000; margin: .5rem 0 .35rem; }
.label .rule3 { border-top: 3px solid #000; margin: .55rem 0 .35rem; }
.label .rule1 { border-top: 1px solid #000; margin: .4rem 0; }
.label .plan { font-weight: 900; font-size: 1.35rem; line-height: 1.1; }
.label .big { font-weight: 900; font-size: 2.1rem; line-height: 1; }
.label .big small { font-size: .85rem; font-weight: 700; }
.label .row { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; }
.label .h { font-weight: 900; font-size: .95rem; }
.label .note { font-size: .78rem; color: #444; }
.label ul { margin: .15rem 0 0; padding-left: 1.1rem; }
.label li { margin: .1rem 0; }
.label .tag { font-weight: 700; }
.fine { color: var(--muted); font-size: .9rem; margin-top: 1rem; max-width: 46rem; }

/* Portfolio */
.empty { background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); padding: 1.5rem; }
.empty p { margin: 0 0 .5rem; color: var(--muted); }
.projects { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); }
.project { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.project img { display: block; width: 100%; height: auto; background: var(--line); }
.project .body { padding: 1rem 1.1rem 1.2rem; }
.project .meta { color: var(--muted); font-size: .85rem; margin: 0 0 .4rem; }

/* Forms */
form { display: grid; gap: 1rem; max-width: 38rem; }
label { display: grid; gap: .3rem; font-weight: 600; }
input, select, textarea { font: inherit; padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); width: 100%; }
textarea { min-height: 9rem; resize: vertical; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.help { font-weight: 400; color: var(--muted); font-size: .9rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 1.5rem 0 2.5rem; color: var(--muted); font-size: .9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; }
.site-footer a { color: var(--muted); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--surface); padding: .5rem .8rem; z-index: 10; }

/* Under construction banner */
.banner { background: repeating-linear-gradient(-45deg, #ffd400 0 18px, #14181f 18px 36px); padding: 6px 0; }
.banner .inner { background: #ffd400; color: #14181f; text-align: center; padding: .8rem 1rem; font-weight: 700; }
.banner strong { display: block; font-size: clamp(1.4rem, 5vw, 2.2rem); line-height: 1.1; letter-spacing: .04em; text-transform: uppercase; }
.banner span { display: block; font-weight: 600; font-size: .95rem; margin-top: .3rem; }