/* SentimentPoint — market intelligence for life sciences.
   Swiss-minimal direction: near-white, light grotesk at display scale,
   tracked caps for wayfinding, hairline rules, one dark section at the end. */

:root {
  --white: #FFFFFF;
  --n50:   #FAFAFA;
  --n200:  #E5E5E5;
  --n400:  #A3A3A3;
  --n600:  #525252;
  --n900:  #171717;
  --black: #000000;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --pad-x: clamp(1.25rem, 3.5vw, 3rem);
  --pad-y: clamp(4rem, 10vw, 8rem);
  --shell: 1800px;

  --caps: 0.6875rem;
  --body: 1.0625rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--n900);
  font-family: var(--sans);
  font-size: var(--body);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* Tracked capitals carry all wayfinding: nav, section names, small meta. */
.caps {
  font-size: var(--caps);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  line-height: 1.4;
}

.skip {
  position: absolute;
  left: -9999px;
  background: var(--n900);
  color: var(--white);
  padding: 0.7rem 1.1rem;
  z-index: 20;
}
.skip:focus { left: 0; top: 0; }

/* ---- masthead ----------------------------------------------------------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--white);
  padding: 1.35rem 0;
}
.masthead-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
}
.wordmark {
  margin: 0;
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}
.wordmark a { color: inherit; text-decoration: none; }

.nav { display: flex; gap: clamp(1.25rem, 3vw, 3rem); }
.nav a {
  color: var(--n900);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}
.nav a:hover, .nav a:focus-visible { border-bottom-color: var(--black); }

@media (max-width: 40rem) {
  .nav { display: none; }
}

/* ---- hero --------------------------------------------------------------- */
/* The name at display scale, split across a full-bleed rule. */

.hero {
  padding: clamp(4rem, 14vw, 11rem) 0 clamp(3rem, 7vw, 6rem);
}

.display {
  font-size: clamp(3.4rem, 15.5vw, 15rem);
  font-weight: 200;
  line-height: 0.82;
  letter-spacing: -0.035em;
  margin: 0;
  text-transform: uppercase;
}
.display .lower { color: var(--n400); display: block; }

/* Rule runs the full viewport width, not just the text column. */
.hero-rule {
  display: block;
  height: 1px;
  background: var(--black);
  margin: clamp(0.5rem, 1.2vw, 1rem) 0;
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.hero-copy {
  margin: clamp(2rem, 4vw, 3.25rem) 0 0;
  max-width: 34rem;
  color: var(--n600);
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.6;
}

/* ---- sections ----------------------------------------------------------- */

.section { padding: var(--pad-y) 0; }
.section--tint { background: var(--n50); }
.section--dark { background: var(--n900); color: var(--white); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 2rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--n200);
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.section--dark .section-head { border-bottom-color: #3A3A3A; }
.section-head h2 { margin: 0; font-size: inherit; font-weight: 500; }
.section-head .meta { color: var(--n400); margin: 0; }

/* Two-column: statement left, detail right. Collapses early. */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 60rem) { .split { grid-template-columns: 1fr; } }

.statement {
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: 200;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

.detail { margin: 0; color: var(--n600); max-width: 40rem; }
.detail + .detail { margin-top: 1.5rem; }
.section--dark .detail { color: #B4B4B4; }

/* ---- offer -------------------------------------------------------------- */

.offer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  margin: 0;
}
@media (max-width: 60rem) { .offer { grid-template-columns: 1fr; } }

.offer > div { border-top: 1px solid var(--black); padding-top: 1.5rem; }
.offer dt {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 300;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0 0 1rem;
}
.offer dd { margin: 0; color: var(--n600); }

/* ---- coverage ----------------------------------------------------------- */

.coverage { list-style: none; margin: 0; padding: 0; }
.coverage li {
  border-bottom: 1px solid var(--n200);
  padding: 1.1rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
}
.coverage li:first-child { border-top: 1px solid var(--n200); }

/* ---- contact ------------------------------------------------------------ */

.contact-link {
  display: inline-block;
  color: var(--white);
  text-decoration: none;
  font-size: clamp(1.5rem, 4.5vw, 3.25rem);
  font-weight: 200;
  letter-spacing: -0.025em;
  line-height: 1.1;
  border-bottom: 1px solid #4A4A4A;
  padding-bottom: 0.25rem;
  overflow-wrap: anywhere;
}
.contact-link:hover, .contact-link:focus-visible { border-bottom-color: var(--white); }

/* ---- footer ------------------------------------------------------------- */

.footer {
  background: var(--n900);
  color: var(--n400);
  padding: 0 0 3rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  border-top: 1px solid #3A3A3A;
  padding-top: 1.75rem;
}
.footer p { margin: 0; }

/* ---- placeholder marker -------------------------------------------------
   Copy still awaiting your words. Remove the `tbd` class as each is filled;
   delete this rule once the page is done. */

.tbd {
  color: var(--n400);
  border-bottom: 1px dotted #C86A6A;
}
.section--dark .tbd { color: #8A8A8A; }

/* ---- baseline ----------------------------------------------------------- */

a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, html { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
