/* CaratNova Inc — Swiss red editorial system */
:root {
  --bg: #fffdf9;
  --paper: #f4efe6;
  --text: #23252a;
  --muted: #4a4d55;
  --accent: #be342d;
  --font: Arial, Helvetica, sans-serif;
  --rule: 2px solid var(--text);
  --rule-thin: 1px solid var(--text);
  --gap: clamp(1rem, 3vw, 3rem);
  --pad: clamp(1.25rem, 4vw, 4rem);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.5;
  padding: clamp(0rem, 1.6vw, 1.5rem);
  overflow-x: hidden;
}

h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: inherit; text-decoration-thickness: 2px; text-underline-offset: 0.2em; }
a:hover { color: var(--accent); }

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 50;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  font-weight: 700;
}
.skip-link:focus { top: 1rem; color: #fff; }

.frame {
  max-width: 1360px;
  margin: 0 auto;
  border: var(--rule);
  background: var(--bg);
}

/* ---------- Header ---------- */
.site-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem var(--pad);
  border-bottom: var(--rule);
}

.brand {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
}
.brand span { color: var(--accent); }

.nav-list {
  display: flex;
  gap: clamp(1.25rem, 2.6vw, 2.5rem);
}
.nav-list a {
  display: inline-block;
  padding: 0.35rem 0;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.nav-list a:hover { border-bottom-color: var(--text); color: var(--text); }
.nav-list a[aria-current="page"] { border-bottom-color: var(--accent); }

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  background: none;
  border: var(--rule);
  color: var(--text);
  font: 700 0.85rem/1 var(--font);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.6rem 0.8rem;
  cursor: pointer;
}
.menu-toggle .bars {
  position: relative;
  width: 18px;
  height: 2px;
  background: currentColor;
}
.menu-toggle .bars::before,
.menu-toggle .bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
}
.menu-toggle .bars::before { top: -6px; }
.menu-toggle .bars::after { top: 6px; background: var(--accent); }

/* ---------- Shared type ---------- */
.label {
  display: block;
  margin-bottom: 1.1rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.display {
  font-size: clamp(2.4rem, 6.4vw, 5.6rem);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.h2 {
  font-size: clamp(1.9rem, 4.2vw, 3.6rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.h3 {
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.lead {
  font-size: clamp(1.08rem, 1.5vw, 1.3rem);
  line-height: 1.5;
  max-width: 44ch;
}

.body-copy p + p { margin-top: 1rem; }
.body-copy { color: var(--muted); max-width: 62ch; }

.bar {
  display: inline-block;
  width: clamp(3rem, 14vw, 11rem);
  height: 0.16em;
  min-height: 6px;
  margin-left: 0.25em;
  vertical-align: 0.2em;
  background: var(--accent);
}

.band {
  padding: clamp(2.5rem, 6vw, 5.5rem) var(--pad);
  border-bottom: var(--rule);
}
.band:last-child { border-bottom: 0; }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
  row-gap: 2rem;
}
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.start-5 { grid-column: 5 / span 8; }
.start-6 { grid-column: 6 / span 7; }

/* ---------- Buttons / links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1.4rem;
  background: var(--accent);
  border: 2px solid var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}
.btn:hover { background: var(--text); border-color: var(--text); color: #fff; }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--text); }
.btn--ghost:hover { background: var(--text); color: var(--bg); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }

.arrow-link {
  display: inline-block;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.88rem;
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.15rem;
}
.arrow-link::after { content: " \2192"; }

/* ---------- Home hero ---------- */
.hero { padding-top: clamp(2.5rem, 6vw, 5rem); }
.hero .display { max-width: 15ch; }
.hero-brand {
  margin-top: clamp(1.5rem, 4vw, 3rem);
  font-size: clamp(2.9rem, 10.4vw, 9.4rem);
  font-weight: 900;
  line-height: 0.86;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  word-break: break-word;
}

.hero-plate {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.75rem, 6vw, 7rem);
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}
.plate {
  position: relative;
  min-height: clamp(15rem, 34vw, 26rem);
  background: var(--paper);
  border: var(--rule-thin);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.1rem;
}
.plate-glyph {
  position: absolute;
  right: -0.06em;
  bottom: -0.2em;
  font-size: clamp(12rem, 30vw, 28rem);
  font-weight: 900;
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: var(--text);
  user-select: none;
}
.plate--right .plate-glyph { left: -0.04em; right: auto; }
.plate-tag {
  position: relative;
  z-index: 1;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.plate--right .plate-tag { text-align: right; }

.plate-overlay {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  text-align: center;
  width: max-content;
  max-width: 100%;
}
.plate-overlay strong {
  display: block;
  color: var(--accent);
  font-size: clamp(3rem, 9vw, 8.4rem);
  font-weight: 900;
  line-height: 0.86;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}
.plate-overlay span {
  display: inline-block;
  margin-top: 0.9rem;
  padding: 0.35rem 0.6rem;
  background: var(--bg);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-foot {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
  row-gap: 1.5rem;
  margin-top: clamp(2rem, 4vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: var(--rule-thin);
}
.hero-foot .lead { grid-column: 1 / span 7; }
.hero-foot .btn-row { grid-column: 8 / span 5; margin-top: 0; align-self: start; justify-content: flex-end; }

/* ---------- Numbered directory ---------- */
.directory { border-top: var(--rule); }
.directory li {
  display: grid;
  grid-template-columns: clamp(3rem, 7vw, 6rem) minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.5rem var(--gap);
  padding: 1.6rem 0;
  border-bottom: var(--rule-thin);
  align-items: start;
}
.directory .num {
  color: var(--accent);
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: -0.04em;
}
.directory .h3 a { text-decoration: none; }
.directory .h3 a:hover { color: var(--accent); }
.directory .desc { color: var(--muted); font-size: 0.97rem; }
.directory .desc .arrow-link { margin-top: 0.8rem; color: var(--text); }
.directory .kicker {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
}

/* ---------- Statement ---------- */
.statement { position: relative; overflow: hidden; }
.statement .h2 {
  font-size: clamp(2.4rem, 7.4vw, 6.6rem);
  max-width: 13ch;
  position: relative;
  z-index: 1;
}
.statement-cross {
  position: absolute;
  right: clamp(1.5rem, 9vw, 9rem);
  top: 0;
  bottom: 0;
  width: clamp(8px, 1vw, 14px);
  background: var(--accent);
}
.statement-cross::after {
  content: "";
  position: absolute;
  right: calc(-1 * clamp(1.5rem, 9vw, 9rem));
  top: 58%;
  width: clamp(12rem, 40vw, 34rem);
  height: clamp(8px, 1vw, 14px);
  background: var(--accent);
}
.statement-copy {
  margin-top: clamp(2rem, 4vw, 3rem);
  position: relative;
  z-index: 1;
}

/* ---------- Scenarios / steps ---------- */
.columns-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: var(--rule);
}
.columns-3 > * {
  padding: 1.6rem var(--gap) 0.5rem 0;
}
.columns-3 > * + * { padding-left: var(--gap); border-left: var(--rule-thin); }
.columns-3 .h3 { margin-bottom: 0.8rem; }
.columns-3 p { color: var(--muted); }
.marker {
  display: block;
  width: 2.25rem;
  height: 6px;
  margin-bottom: 1.2rem;
  background: var(--accent);
}

.steps li {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.4rem 0;
  border-top: var(--rule-thin);
}
.steps li:last-child { border-bottom: var(--rule-thin); }
.steps .step-no {
  color: var(--accent);
  font-size: 1.9rem;
  font-weight: 900;
  line-height: 1;
}
.steps p { color: var(--muted); margin-top: 0.4rem; }

/* ---------- Facts ---------- */
.facts { border-top: var(--rule); }
.facts > div {
  display: grid;
  grid-template-columns: minmax(7rem, 1fr) 2fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: var(--rule-thin);
}
.facts dt {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-top: 0.2rem;
}
.facts dd { font-weight: 700; overflow-wrap: anywhere; }

/* ---------- Contact ---------- */
.contact-mail {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: clamp(1.5rem, 4.6vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-decoration: none;
  border-bottom: 6px solid var(--accent);
  overflow-wrap: anywhere;
}
.corner-mark {
  display: block;
  width: 2.2rem;
  height: 2.2rem;
  margin-left: auto;
  background:
    linear-gradient(var(--accent), var(--accent)) top left / 100% 45% no-repeat,
    linear-gradient(var(--accent), var(--accent)) top left / 45% 100% no-repeat;
}

.check-list li {
  position: relative;
  padding: 0.9rem 0 0.9rem 1.8rem;
  border-bottom: var(--rule-thin);
}
.check-list li:first-child { border-top: var(--rule-thin); }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.45rem;
  width: 0.9rem;
  height: 4px;
  background: var(--accent);
}

/* ---------- Inner page head ---------- */
.page-head { padding-top: clamp(2rem, 5vw, 4rem); }
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.breadcrumb li + li::before { content: "/"; margin-right: 0.4rem; color: var(--accent); }
.breadcrumb a { text-decoration: none; border-bottom: 1px solid currentColor; }
.page-head .display { max-width: 18ch; }
.page-head .lead { margin-top: 1.75rem; }
.page-index {
  color: var(--accent);
  font-size: clamp(5rem, 16vw, 14rem);
  font-weight: 900;
  line-height: 0.78;
  letter-spacing: -0.06em;
  text-align: right;
}

.service-block {
  display: grid;
  grid-template-columns: clamp(3rem, 8vw, 7rem) minmax(0, 5fr) minmax(0, 6fr);
  gap: 1rem var(--gap);
  padding: 2.2rem 0;
  border-bottom: var(--rule-thin);
}
.service-block:first-child { border-top: var(--rule); }
.service-block .num {
  color: var(--accent);
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  font-weight: 900;
  line-height: 0.82;
}
.service-block h2 a { text-decoration: none; }
.service-block dl > div + div { margin-top: 1rem; }
.service-block dt {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.service-block dd { color: var(--muted); margin-top: 0.2rem; }
.service-block .arrow-link { margin-top: 1.2rem; }

.pull {
  border-left: 8px solid var(--accent);
  padding-left: 1.25rem;
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 700;
  line-height: 1.3;
}

.other-services a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: var(--rule-thin);
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  font-size: 0.95rem;
}
.other-services li:first-child a { border-top: var(--rule-thin); }
.other-services a::after { content: "\2192"; color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: var(--rule);
  padding: clamp(2rem, 4vw, 3rem) var(--pad) 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.4fr 1fr;
  gap: 2rem var(--gap);
}
.footer-brand {
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.95;
  text-transform: uppercase;
}
.footer-grid h2 {
  margin-bottom: 0.7rem;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer-grid li + li { margin-top: 0.35rem; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { text-decoration: underline; }
.footer-grid address { font-style: normal; }
.footer-note { color: var(--muted); margin-top: 1rem; max-width: 34ch; font-size: 0.95rem; }
.footer-base {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: var(--rule-thin);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .span-4, .span-5, .span-6, .span-7, .span-8, .start-5, .start-6 { grid-column: 1 / -1; }
  .hero-foot .lead, .hero-foot .btn-row { grid-column: 1 / -1; justify-content: flex-start; }
  .directory li { grid-template-columns: clamp(3rem, 9vw, 5rem) minmax(0, 1fr); }
  .directory .desc { grid-column: 2; }
  .columns-3 { grid-template-columns: 1fr; }
  .columns-3 > *, .columns-3 > * + * { padding: 1.6rem 0; border-left: 0; }
  .columns-3 > * + * { border-top: var(--rule-thin); }
  .service-block { grid-template-columns: clamp(3rem, 9vw, 5rem) minmax(0, 1fr); }
  .service-block > dl, .service-block > .svc-side { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-index { text-align: left; }
}

@media (max-width: 760px) {
  .menu-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: -2px;
    right: -2px;
    top: 100%;
    z-index: 20;
    background: var(--bg);
    border: var(--rule);
    border-top: 6px solid var(--accent);
  }
  .site-nav.is-open { display: block; }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-list a {
    display: block;
    padding: 1rem var(--pad);
    border-bottom: var(--rule-thin);
    font-size: 1.05rem;
  }
  .nav-list li:last-child a { border-bottom: 0; }
  .nav-list a[aria-current="page"] { border-bottom-color: var(--text); color: var(--accent); }
  .no-js .site-nav { display: block; position: static; border: 0; }

  .hero-plate { grid-template-columns: 1fr 1fr; gap: 0.6rem; }
  .plate { min-height: 15rem; padding: 0.7rem; }
  .plate-tag { font-size: 0.66rem; }
  .plate-overlay span { font-size: 0.72rem; }
  .statement-cross { right: 1rem; }
  .statement-cross::after { right: -1rem; }
  .steps li { grid-template-columns: 3rem minmax(0, 1fr); }
  .facts > div { grid-template-columns: 1fr; gap: 0.25rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-base { flex-direction: column; align-items: flex-start; }
  .corner-mark { margin-left: 0; }
  .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: no-preference) {
  a, .btn { transition: color 0.15s, background-color 0.15s, border-color 0.15s; }
}