/* ============================================================
   Strake Group — design system
   Paper-white editorial base, ink display type, mono microlabels.
   Signature motif: parallel hairlines (a "strake" runs the
   full length of a hull).
   ============================================================ */

:root {
  --paper:      #FBFAF7;
  --surface:    #FFFFFF;
  --ink:        #14161A;
  --ink-soft:   #2B2F36;
  --muted:      #616874;
  --rule:       #E4E2DC;
  --rule-soft:  #EFEDE8;
  --accent:     #B4441F;
  --accent-dim: #8F3618;

  --measure: 68ch;
  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --maxw: 1200px;

  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
          Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
          "Liberation Mono", monospace;

  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --step-1: clamp(1.125rem, 1.05rem + 0.35vw, 1.3125rem);
  --step-2: clamp(1.375rem, 1.2rem + 0.8vw, 1.75rem);
  --step-3: clamp(1.75rem, 1.45rem + 1.4vw, 2.5rem);
  --step-4: clamp(2.25rem, 1.6rem + 3vw, 4rem);
  --step-5: clamp(2.75rem, 1.7rem + 4.6vw, 5.5rem);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--step-0);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.028em;
  text-wrap: balance;
}
h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); letter-spacing: -0.02em; line-height: 1.2; }
p  { margin: 0 0 1.1em; max-width: var(--measure); text-wrap: pretty; }
a  { color: inherit; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
section { padding-block: clamp(4rem, 9vw, 8.5rem); }
.rule-top { border-top: 1px solid var(--rule); }

/* the strake motif — parallel hairlines */
.strake {
  height: 26px;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--rule) 0 1px,
    transparent 1px 7px
  );
  opacity: 0.85;
}

/* ---------- microlabel ---------- */
.label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.label--plain::after { display: none; }
.label--accent { color: var(--accent); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--rule);
}
.nav__in {
  display: flex; align-items: center; gap: 2rem;
  min-height: 70px;
}
.brand {
  font-weight: 600; font-size: 1.0625rem; letter-spacing: -0.02em;
  text-decoration: none; display: flex; align-items: center; gap: 0.6rem;
  white-space: nowrap;
}
/* Tapered strakes — the planking lines converging toward the bow.
   Deliberately uneven so it reads as a mark, not a hamburger menu. */
.brand__mark { width: 23px; height: auto; flex: none; color: var(--ink); }
.brand__sub { color: var(--muted); font-weight: 400; }
.nav__links { display: flex; gap: 1.75rem; margin-left: auto; align-items: center; }
.nav__links a {
  text-decoration: none; font-size: 0.9375rem; color: var(--ink-soft);
  padding-block: 0.35rem; border-bottom: 1px solid transparent;
}
.nav__links a:hover { border-bottom-color: var(--accent); color: var(--ink); }
.nav__toggle { display: none; }

@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__links.is-open {
    display: flex; position: absolute; inset: 70px 0 auto;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--rule);
    padding: 0.5rem var(--gutter) 1.25rem;
  }
  .nav__links.is-open a { width: 100%; padding-block: 0.85rem; border-bottom: 1px solid var(--rule-soft); }
  .nav__links.is-open .btn { margin-top: 0.9rem; width: 100%; justify-content: center; }
  .nav__toggle {
    display: block; margin-left: auto; background: none; border: 1px solid var(--rule);
    border-radius: 4px; padding: 0.5rem 0.7rem; font-family: var(--mono);
    font-size: 0.75rem; letter-spacing: 0.08em; cursor: pointer; color: var(--ink);
  }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.9375rem; font-weight: 500; text-decoration: none;
  padding: 0.78rem 1.4rem; border-radius: 3px; border: 1px solid transparent;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
  cursor: pointer; font-family: inherit; line-height: 1.2;
}
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: var(--accent); }
.btn--ghost { border-color: var(--rule); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); }
.btn--light { background: var(--paper); color: var(--ink); }
.btn--light:hover { background: var(--accent); color: var(--paper); }
.btn__arrow { transition: transform 0.16s ease; }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ---------- hero ---------- */
.hero { padding-block: clamp(4.5rem, 11vw, 10rem) clamp(3rem, 6vw, 5rem); position: relative; }
.hero__eyebrow {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 2rem;
}
.hero h1 { max-width: 17ch; }
.hero__lede {
  font-size: var(--step-1); color: var(--ink-soft); max-width: 56ch;
  margin-top: 1.75rem; line-height: 1.5;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.5rem; }
.hero__note {
  font-family: var(--mono); font-size: 0.75rem; color: var(--muted);
  margin-top: 1.75rem; letter-spacing: 0.02em;
}

/* ---------- guarantee bar ---------- */
.guarantee { background: var(--ink); color: var(--paper); padding-block: clamp(3rem, 6vw, 4.75rem); }
.guarantee .label { color: rgba(251,250,247,0.55); }
.guarantee .label::after { background: rgba(251,250,247,0.2); }
.gcards { display: grid; gap: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.gcard__n {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.14em;
  color: var(--accent); margin-bottom: 0.9rem;
}
.gcard h3 { font-size: var(--step-2); margin-bottom: 0.7rem; }
.gcard p { color: rgba(251,250,247,0.72); font-size: 0.9375rem; margin: 0; }

/* ---------- practices ---------- */
.practices { display: grid; gap: 0; }
.practice {
  display: grid; gap: 1.5rem 3rem;
  grid-template-columns: minmax(0, 1fr);
  padding-block: 2.75rem;
  border-top: 1px solid var(--rule);
}
.practice:last-child { border-bottom: 1px solid var(--rule); }
@media (min-width: 820px) {
  .practice { grid-template-columns: 4.5rem minmax(0, 1.05fr) minmax(0, 1fr); align-items: start; }
}
.practice__n { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); padding-top: 0.4rem; }
.practice h3 { margin-bottom: 0.75rem; }
.practice__desc { color: var(--muted); margin: 0; font-size: 0.9375rem; }
.practice__offers { list-style: none; margin: 0; padding: 0; }
.practice__offers li {
  display: flex; justify-content: space-between; gap: 1.5rem;
  padding-block: 0.6rem; border-bottom: 1px solid var(--rule-soft);
  font-size: 0.9375rem;
}
.practice__offers li:last-child { border-bottom: 0; }
.practice__offers .price { font-family: var(--mono); font-size: 0.8125rem; color: var(--muted); white-space: nowrap; }

/* ---------- generic grid ---------- */
.grid-2 { display: grid; gap: clamp(2rem, 5vw, 4.5rem); grid-template-columns: minmax(0,1fr); }
@media (min-width: 900px) { .grid-2 { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); } }
/* Headings in a narrow column need a smaller step than full-width ones. */
.grid-2 h2 { font-size: var(--step-3); }
.grid-3 { display: grid; gap: 2.25rem; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* ---------- work ---------- */
.work { border-top: 1px solid var(--rule); padding-block: 2.25rem; }
.work:last-of-type { border-bottom: 1px solid var(--rule); }
.work__head { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: baseline; }
.work__tag {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
}
.work h3 { font-size: var(--step-1); }
.work p { color: var(--muted); font-size: 0.9375rem; margin: 0.6rem 0 0; }

/* ---------- process ---------- */
.steps { counter-reset: step; display: grid; gap: 0; }
.step { border-top: 1px solid var(--rule); padding-block: 1.9rem; display: grid; gap: 0.5rem 2.5rem; }
.step:last-child { border-bottom: 1px solid var(--rule); }
@media (min-width: 780px) { .step { grid-template-columns: 5rem minmax(0,1fr); } }
.step__n { font-family: var(--mono); font-size: 0.75rem; color: var(--accent); padding-top: 0.3rem; }
.step h3 { font-size: var(--step-1); margin-bottom: 0.4rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.9375rem; }

/* ---------- stat row ---------- */
.stats { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-top: 3rem; }
.stat__v { font-size: var(--step-3); font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.stat__k {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); margin-top: 0.7rem;
}

/* ---------- panel / callout ---------- */
.panel {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: 4px; padding: clamp(1.5rem, 3.5vw, 2.5rem);
}
.panel--ink { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.panel--ink p { color: rgba(251,250,247,0.75); }

/* ---------- form ---------- */
.form { display: grid; gap: 1.15rem; }
.field { display: grid; gap: 0.45rem; }
.field label {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
}
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 1rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: 3px; padding: 0.72rem 0.85rem; width: 100%;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent;
}
.field--row { display: grid; gap: 1.15rem; grid-template-columns: minmax(0,1fr); }
@media (min-width: 620px) { .field--row { grid-template-columns: 1fr 1fr; } }
.form__note { font-size: 0.8125rem; color: var(--muted); margin: 0; }
.form__status { font-family: var(--mono); font-size: 0.8125rem; margin: 0; min-height: 1.4em; }
.form__status[data-state="ok"]  { color: #1F6F43; }
.form__status[data-state="err"] { color: var(--accent); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--rule); padding-block: 3.5rem 4rem; }
.footer__in { display: grid; gap: 2.5rem; grid-template-columns: minmax(0,1fr); }
@media (min-width: 820px) { .footer__in { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer h4 {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); font-weight: 400; margin-bottom: 1rem;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer a { text-decoration: none; font-size: 0.9375rem; color: var(--ink-soft); }
.footer a:hover { color: var(--accent); }
.footer__legal {
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--rule-soft);
  font-size: 0.8125rem; color: var(--muted);
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; justify-content: space-between;
}

/* ---------- utilities ---------- */
.lede { font-size: var(--step-1); color: var(--ink-soft); line-height: 1.5; }
.muted { color: var(--muted); }
.accent { color: var(--accent); }
.mono { font-family: var(--mono); }
.mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.skip {
  position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--paper);
  padding: 0.75rem 1.25rem; z-index: 100; text-decoration: none;
}
.skip:focus { left: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
