:root {
  --paper: #eef2f6;
  --sheet: #f7f9fb;
  --ink: #1c2b3a;
  --slate: #5a6b7d;
  --blue: #6d8eab;
  --blue-deep: #3d5a73;
  --line: #c5d0db;
  --brass: #a8946a;
  --white: #ffffff;
  --font-display: "Georgia", "Palatino Linotype", "Songti SC", "SimSun", serif;
  --font-body: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Consolas", "Courier New", "Microsoft YaHei", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    linear-gradient(180deg, #dfe6ee 0%, var(--paper) 28%, var(--sheet) 100%);
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1040px, calc(100% - 2rem)); margin: 0 auto; }

.letterhead {
  border-bottom: 2px solid var(--ink);
  padding: 0.85rem 0 0.75rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}
.letterhead .firm {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}
.firm .mark {
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--ink);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
}
.firm b {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
}
.firm small {
  display: block;
  color: var(--slate);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nav { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.nav a {
  color: var(--slate);
  font-size: 0.88rem;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
}
.nav a.on, .nav a:hover { color: var(--ink); border-color: var(--brass); }
.file-link {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--blue-deep);
  border: 1px solid var(--blue);
  padding: 0.4rem 0.7rem;
  white-space: nowrap;
}

/* Hero: legal brief with left spine + exhibit */
.hero-brief {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 0;
  margin-top: 1.2rem;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 14px 36px rgba(28, 43, 58, 0.06);
}
.spine {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-deep);
  color: rgba(255,255,255,0.9);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
}
.brief-main { padding: 1.6rem 1.5rem 1.4rem; }
.caption {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--blue-deep);
}
.brief-main h1 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.8vw, 2.7rem);
  letter-spacing: 0.02em;
  line-height: 1.2;
  border-bottom: 1px solid var(--brass);
  padding-bottom: 0.55rem;
}
.lead {
  margin: 0 0 1.1rem;
  color: var(--slate);
  max-width: 40rem;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 0.95rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  min-height: 44px;
  padding: 0.65rem 1.05rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
  word-break: keep-all;
  writing-mode: horizontal-tb;
  border: 1px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease;
}
.btn-fill {
  background: var(--ink);
  color: #fff;
}
.btn-fill:hover { background: var(--blue-deep); border-color: var(--blue-deep); }
.btn-line {
  background: #fff;
  color: var(--ink);
}
.btn-line:hover { background: var(--paper); }
.btn-brass {
  background: linear-gradient(180deg, #c4b08a, var(--brass));
  color: #1c2b3a;
  border-color: #8f7a4f;
}
.req {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  max-width: 440px;
}
.req p {
  margin: 0;
  padding: 0.55rem 0.65rem;
  border-left: 3px solid var(--brass);
  background: var(--paper);
  font-size: 0.84rem;
  color: var(--slate);
}
.req b {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  margin-bottom: 0.1rem;
}

.exhibit {
  margin-top: 0;
  border-top: 1px solid var(--line);
  background: var(--sheet);
}
.exhibit-bar {
  display: flex;
  justify-content: space-between;
  padding: 0.45rem 1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--slate);
}
.hero-media {
  align-self: center;
  margin: 0;
  padding: 0.85rem 1rem 1rem;
  height: auto;
  overflow: visible;
}
.hero-media img,
.frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  margin: 0;
  padding: 0;
  min-height: 0;
  max-height: none;
  clip-path: none;
  transform: none;
}

.sec { padding: 2.8rem 0; }
.sec-h {
  margin-bottom: 1.1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--ink);
}
.sec-h .k {
  margin: 0 0 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--brass);
}
.sec-h h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  letter-spacing: 0.03em;
}
.sec-h p { margin: 0; color: var(--slate); max-width: 40rem; }

/* Download as formal schedule I–IV */
.schedule {
  background: var(--white);
  border: 1px solid var(--line);
}
.sched-row {
  display: grid;
  grid-template-columns: 64px 1.1fr 1.1fr 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.sched-row:last-child { border-bottom: 0; }
.sched-row:hover { background: rgba(109, 142, 171, 0.06); }
.sched-row .no {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--blue-deep);
}
.sched-row .os {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
}
.sched-row .meta {
  margin: 0;
  color: var(--slate);
  font-size: 0.9rem;
}
.sched-row .meta b { color: var(--ink); }
.sched-row .btn { min-width: 120px; min-height: 40px; padding: 0.45rem 0.8rem; }

/* Features as practice areas — two-column memo index */
.practice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--white);
}
.prac {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0.75rem;
  padding: 1.15rem 1.1rem;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.prac:nth-child(2n) { border-right: 0; }
.prac:nth-last-child(-n+1) { border-bottom: 0; }
.prac:nth-child(5) { border-bottom: 0; grid-column: 1 / -1; border-right: 0; }
.prac .code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--brass);
  padding-top: 0.2rem;
}
.prac h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.prac p { margin: 0; color: var(--slate); font-size: 0.9rem; }

/* Solution as memorandum */
.memo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}
.memo-body {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.4rem 1.3rem;
}
.memo-body .meta-line {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--slate);
  letter-spacing: 0.04em;
  margin-bottom: 0.7rem;
}
.memo-body h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
}
.memo-body p {
  margin: 0 0 0.75rem;
  color: var(--slate);
  max-width: 48rem;
}
.exhibits {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 0.7rem;
}
.frame {
  margin: 0;
  padding: 0;
  background: var(--white);
  border: 1px solid var(--line);
}
.frame figcaption {
  padding: 0.4rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--slate);
  border-top: 1px solid var(--line);
  background: var(--sheet);
}

.trust-board {
  background: var(--white);
  border: 1px solid var(--ink);
  padding: 1.6rem 1.2rem;
  text-align: center;
}
.trust-board .big {
  margin: 0.3rem 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2.2rem);
}
.trust-board .big em { font-style: normal; color: var(--blue-deep); }
.trust-board p { margin: 0 auto; max-width: 36rem; color: var(--slate); }
.brands {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}
.brands span {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--paper);
  font-family: var(--font-display);
  font-size: 0.92rem;
}

.bulletin article {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0.85rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.bulletin article:last-child { border-bottom: 0; }
.bulletin time {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--blue-deep);
}
.bulletin h3 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.bulletin p { margin: 0; color: var(--slate); font-size: 0.9rem; }

.counsel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}
.counsel details {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 0.85rem 0.95rem;
}
.counsel summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
}
.counsel p {
  margin: 0.4rem 0 0;
  color: var(--slate);
  font-size: 0.9rem;
}
.media-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-top: 1rem;
}

.cta-brief {
  margin: 1.1rem 0 2.2rem;
  border: 1px solid var(--ink);
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  background: var(--ink);
  color: #fff;
}
.cta-brief .left {
  padding: 1.5rem 1.3rem;
  border-right: 1px solid rgba(255,255,255,0.12);
}
.cta-brief h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
}
.cta-brief p { margin: 0 0 1rem; color: rgba(255,255,255,0.75); }
.cta-brief .btn-line {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}
.gains {
  margin: 0;
  padding: 1.2rem;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.gains li {
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(168, 148, 106, 0.45);
  color: rgba(255,255,255,0.82);
}

.foot {
  padding: 1.2rem 0 1.9rem;
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
  color: var(--slate);
}
.foot-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.7rem;
}
.foot a { color: var(--blue-deep); font-weight: 700; }

@media (max-width: 960px) {
  .sched-row, .practice, .cta-brief, .counsel, .bulletin article, .media-row, .exhibits { grid-template-columns: 1fr; }
  .prac, .prac:nth-child(2n), .prac:nth-child(5) { border-right: 0; grid-column: auto; }
  .cta-brief .left { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .nav { display: none; }
  .hero-brief { grid-template-columns: 1fr; }
  .spine { writing-mode: horizontal-tb; transform: none; padding: 0.4rem; letter-spacing: 0.14em; }
}
@media (max-width: 640px) {
  .req { grid-template-columns: 1fr; }
  .actions { flex-direction: column; }
  .btn { width: 100%; }
  .sched-row { grid-template-columns: 1fr; }
}

/* Hero final overrides */
.hero-brief { align-items: stretch; }
.hero-media,
.frame {
  align-self: center;
  height: auto;
  margin-top: 0;
  margin-bottom: 0;
  overflow: visible;
}
.hero-media img,
.frame img {
  display: block !important;
  width: 100% !important;
  height: auto !important;
  object-fit: contain !important;
  object-position: center !important;
  margin: 0 !important;
  padding: 0 !important;
  min-height: 0 !important;
  max-height: none !important;
  clip-path: none !important;
  transform: none !important;
}
.btn {
  white-space: nowrap !important;
  word-break: keep-all !important;
  writing-mode: horizontal-tb !important;
}