/* Ashworth & Vale LLP — "Counsel's Paper" system per design-tokens.md.
   Ivory paper field, ink type, brass as foil-stamp accent. 0px radius, no shadows,
   hairline rules and whitespace only. Centered classical composition — deliberately
   distinct from every other layout system in the portfolio. */
:root {
  --color-paper: #F6F4EF;
  --color-paper-deep: #EFECE4;
  --color-ink: #14161F;
  --color-ink-soft: #2A2D3A;
  --color-text: #23252F;
  --color-muted: #5C5F6B;
  --color-brass: #9C7C46;
  --color-brass-deep: #7E6234;
  --color-hairline: #D8D3C6;
  --font-serif: "Cormorant Garamond", Garamond, "Times New Roman", serif;
  --font-sans: "Jost", "Century Gothic", -apple-system, sans-serif;
  --max-width: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 30px;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
img { height: auto; }

h1, h2, h3 { font-family: var(--font-serif); font-weight: 500; color: var(--color-ink); margin: 0 0 20px; }
h1 { font-size: 60px; line-height: 68px; }
h2 { font-size: 36px; line-height: 44px; }
h3 { font-size: 26px; line-height: 34px; }

p { margin: 0 0 18px; }
strong { font-weight: 500; }

.caption { font-size: 13.5px; line-height: 20px; color: var(--color-muted); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 64px; }
.reading { max-width: 680px; margin-left: auto; margin-right: auto; }

section { padding: 112px 0; }

/* ---------- Signature small-caps device ---------- */
.sc {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.eyebrow {
  display: block;
  text-align: center;
  color: var(--color-brass-deep);
  margin-bottom: 14px;
}
.eyebrow::after {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-brass);
  margin: 18px auto 0;
}

.section-head { text-align: center; margin-bottom: 56px; }
.section-head h2 { margin-bottom: 0; }
.section-head .caption { margin-top: 10px; }

/* ---------- Buttons & direct line ---------- */
.btn-ink {
  display: inline-block;
  background: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 19px 42px 17px;
  border: 1px solid var(--color-ink);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.35s ease;
}
.btn-ink:hover { background: var(--color-ink-soft); }

/* Inverse button for ink sections */
.btn-paper {
  display: inline-block;
  background: transparent;
  color: var(--color-paper);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 19px 42px 17px;
  border: 1px solid rgba(246, 244, 239, 0.65);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.35s ease, color 0.35s ease;
}
.btn-paper:hover { background: var(--color-paper); color: var(--color-ink); }

.direct-line {
  display: inline-block;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-brass);
  padding-bottom: 5px;
}
.direct-line:hover { color: var(--color-brass-deep); }

.cta-row { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }

/* ---------- Header / logotype ---------- */
.site-header { padding: 30px 0; border-bottom: 1px solid var(--color-hairline); }
.site-header .container { display: flex; justify-content: space-between; align-items: center; }

.wordmark { text-decoration: none; display: inline-block; }
.wordmark .wm-name {
  display: block;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.12em;
  color: var(--color-ink);
}
.wordmark .wm-name .amp { color: var(--color-brass); }
.wordmark .wm-sub {
  display: block;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 4px;
}

/* Language toggle — small caps with brass rule (Ashworth & Vale variant) */
.lang-toggle {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-brass);
  padding-bottom: 4px;
  transition: color 0.3s ease;
}
.lang-toggle:hover { color: var(--color-brass-deep); }

/* ---------- Hero ---------- */
.hero { padding: 128px 0 0; text-align: center; }
.hero .hero-copy { max-width: 760px; margin: 0 auto; }
.hero .sub { font-size: 18px; line-height: 32px; color: var(--color-muted); max-width: 640px; margin: 0 auto 18px; }
.hero .cta-row { margin-top: 44px; }
.hero-visual { margin-top: 96px; border-top: 1px solid var(--color-hairline); }
.hero-visual img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

/* ---------- The Firm ---------- */
.firm .reading p { font-size: 18px; line-height: 33px; }
.firm .reading p + p { margin-top: 24px; }
.firm .caption { text-align: center; display: block; margin-top: 32px; }

/* ---------- Practice: editorial index ---------- */
.practice-index { border-top: 1px solid var(--color-hairline); }
.practice-item {
  display: grid;
  grid-template-columns: 120px 1fr 1.2fr;
  gap: 48px;
  align-items: baseline;
  padding: 44px 0;
  border-bottom: 1px solid var(--color-hairline);
}
.practice-item .numeral {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 40px;
  color: var(--color-brass);
  text-align: center;
}
.practice-item h3 { margin: 0; }
.practice-item p { margin: 0; color: var(--color-muted); font-size: 16px; line-height: 28px; }

/* ---------- Protocol: three steps ---------- */
.protocol { background: var(--color-paper-deep); border-top: 1px solid var(--color-hairline); border-bottom: 1px solid var(--color-hairline); }
.protocol-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.protocol-steps { counter-reset: none; }
.protocol-step { display: grid; grid-template-columns: 64px 1fr; gap: 28px; padding: 28px 0; align-items: baseline; }
.protocol-step + .protocol-step { border-top: 1px solid var(--color-hairline); }
.protocol-step .numeral {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 30px;
  color: var(--color-brass);
  text-align: center;
}
.protocol-step h3 { font-size: 21px; line-height: 29px; margin-bottom: 8px; }
.protocol-step p { margin: 0; font-size: 15.5px; line-height: 27px; color: var(--color-muted); }
.protocol-visual { border: 1px solid var(--color-hairline); }
.protocol-visual img, .matters-visual img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }

/* ---------- Partners ---------- */
.partner-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.partner { text-align: center; }
.partner .portrait { border: 1px solid var(--color-hairline); margin-bottom: 26px; aspect-ratio: 4 / 5; overflow: hidden; }
.partner .portrait img { width: 100%; height: 100%; object-fit: cover; }
.partner h3 { margin-bottom: 6px; }
.partner .focus { display: block; color: var(--color-brass-deep); margin-bottom: 14px; font-size: 12px; }
.partner p { margin: 0; font-size: 15px; line-height: 26px; color: var(--color-muted); }
.partners .section-note { text-align: center; margin-top: 56px; }
.partners .section-note .lead-note { font-family: var(--font-serif); font-size: 21px; color: var(--color-ink); display: block; margin-bottom: 8px; }

/* ---------- Selected matters ---------- */
.matters { background: var(--color-paper-deep); border-top: 1px solid var(--color-hairline); border-bottom: 1px solid var(--color-hairline); }
.matters-layout { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 80px; align-items: start; }
.matter { padding: 30px 0; }
.matter + .matter { border-top: 1px solid var(--color-hairline); }
.matter p { margin: 0; font-family: var(--font-serif); font-size: 21px; line-height: 33px; color: var(--color-ink); }
.matters .caption { display: block; margin-top: 28px; }
.matters-visual { border: 1px solid var(--color-hairline); position: sticky; top: 40px; }
.closing-remark {
  margin: 72px auto 0;
  max-width: 720px;
  text-align: center;
  border-top: 1px solid var(--color-hairline);
  padding-top: 48px;
}
.closing-remark blockquote {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 26px;
  line-height: 40px;
  color: var(--color-ink);
}
.closing-remark cite { font-style: normal; }

/* ---------- Recognitions band ---------- */
.recognitions { padding: 56px 0; }
.recognitions .band {
  text-align: center;
  color: var(--color-muted);
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
  padding: 30px 24px;
  font-size: 12px;
  line-height: 24px;
}

/* ---------- Private inquiry (ink section) ---------- */
.inquiry { background: var(--color-ink); color: rgba(246, 244, 239, 0.85); }
.inquiry .eyebrow { color: var(--color-brass); }
.inquiry h2 { color: var(--color-paper); }
.inquiry-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 80px; align-items: start; }
.inquiry .intro p { font-size: 17px; line-height: 31px; }
.inquiry .confidentiality {
  border-left: 1px solid var(--color-brass);
  padding-left: 24px;
  margin-top: 36px;
  font-size: 14px;
  line-height: 25px;
  color: rgba(246, 244, 239, 0.66);
}
.inquiry .direct-line { color: var(--color-paper); border-bottom-color: var(--color-brass); margin-top: 32px; }
.inquiry .direct-line:hover { color: var(--color-brass); }
.inquiry-form label {
  display: block;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(246, 244, 239, 0.6);
  margin-bottom: 8px;
}
.inquiry-form .field { margin-bottom: 26px; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 16px;
  color: var(--color-paper);
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(246, 244, 239, 0.35);
  border-radius: 0;
  padding: 10px 2px;
  transition: border-color 0.3s ease;
}
.inquiry-form select { appearance: none; }
.inquiry-form select option { color: var(--color-ink); background: var(--color-paper); }
.inquiry-form textarea { resize: vertical; min-height: 88px; }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus {
  outline: none;
  border-bottom-color: var(--color-brass);
}
.inquiry-form .btn-paper { margin-top: 10px; }
.form-confirm {
  display: none;
  margin-top: 24px;
  border-left: 1px solid var(--color-brass);
  padding-left: 24px;
  font-size: 15px;
  line-height: 26px;
  color: var(--color-paper);
}
.form-confirm.visible { display: block; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-list details { border-top: 1px solid var(--color-hairline); }
.faq-list details:last-child { border-bottom: 1px solid var(--color-hairline); }
.faq-list summary {
  cursor: pointer;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 21px;
  color: var(--color-ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 26px 0;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 24px;
  color: var(--color-brass-deep);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 48px 26px 0; color: var(--color-muted); font-size: 16px; line-height: 28px; }
.faq-list .faq-answer {
  overflow: hidden;
  transition: height 0.45s cubic-bezier(0.33, 1, 0.68, 1),
              opacity 0.35s ease,
              transform 0.45s cubic-bezier(0.33, 1, 0.68, 1);
}

/* ---------- Footer (ink) ---------- */
.site-footer {
  background: var(--color-ink);
  color: rgba(246, 244, 239, 0.7);
  padding: 72px 0 56px;
  font-size: 14.5px;
  line-height: 26px;
  text-align: center;
}
.site-footer .wordmark .wm-name { color: var(--color-paper); }
.site-footer .wordmark .wm-sub { color: rgba(246, 244, 239, 0.5); }
.site-footer a { color: var(--color-paper); text-decoration: none; border-bottom: 1px solid rgba(156, 124, 70, 0.6); }
.site-footer .footer-contact { margin: 28px 0 8px; }
.site-footer .lang-toggle { color: var(--color-paper); display: inline-block; margin-top: 24px; }
.site-footer .lang-toggle:hover { color: var(--color-brass); }
.site-footer .legal {
  max-width: 760px;
  margin: 40px auto 0;
  padding-top: 28px;
  border-top: 1px solid rgba(246, 244, 239, 0.18);
  font-size: 12.5px;
  line-height: 20px;
  color: rgba(246, 244, 239, 0.5);
}

/* ---------- Micro-interactions (slow, quiet) ---------- */
.hero-visual img, .protocol-visual img, .matters-visual img, .partner .portrait img {
  transition: opacity 0.6s ease;
}
.hero-visual:hover img, .protocol-visual:hover img, .matters-visual:hover img { opacity: 0.92; }

/* ---------- Scroll reveal: slow fades only ---------- */
html.anim .reveal { opacity: 0; transform: translateY(12px); }
html.anim .reveal.revealed {
  opacity: 1;
  transform: none;
  transition: opacity 1s ease var(--rd, 0ms),
              transform 1s ease var(--rd, 0ms);
}
@media (prefers-reduced-motion: reduce) {
  .btn-ink, .btn-paper, .faq-list .faq-answer { transition: none; }
}

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
  body { font-size: 16px; line-height: 28px; }
  h1 { font-size: 38px; line-height: 46px; }
  h2 { font-size: 28px; line-height: 36px; }
  .container { padding: 0 24px; }
  section { padding: 64px 0; }
  .hero { padding: 72px 0 0; }
  .hero-visual { margin-top: 56px; }
  .practice-item { grid-template-columns: 56px 1fr; gap: 20px; }
  .practice-item p { grid-column: 2; }
  .practice-item .numeral { font-size: 28px; text-align: left; }
  .protocol-layout, .matters-layout, .inquiry-layout { grid-template-columns: 1fr; gap: 48px; }
  .matters-visual { position: static; }
  .partner-row { grid-template-columns: 1fr; gap: 56px; }
  .cta-row { flex-direction: column; gap: 24px; }
  .closing-remark blockquote { font-size: 22px; line-height: 34px; }
}