:root {
  --ink-900: #0f1824;
  --ink-800: #172432;
  --ink-700: #1d2c3d;
  --ink-line: rgba(255, 255, 255, 0.1);
  --paper: #f8f8fd;
  --paper-alt: #ffffff;
  --text-on-dark: #ffffff;
  --text-on-dark-soft: #a1a8b0;
  --text-ink: #151e28;
  --text-ink-soft: #5b6472;
  --line-light: rgba(21, 30, 40, 0.12);
  --line-light-strong: rgba(21, 30, 40, 0.22);
  --accent: #2b83d6;
  --accent-dim: #295994;
  --accent-soft: rgba(43, 131, 214, 0.12);
  --accent-soft-dark: rgba(43, 131, 214, 0.18);
  --serif: "Frank Ruhl Libre", Georgia, serif;
  --sans: "Inter", -apple-system, "Segoe UI", sans-serif;
  --max: 1180px;
  --radius: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper-alt);
  color: var(--text-ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  background: rgba(15, 24, 36, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ink-line);
}

.nav__mark {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--text-on-dark);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.nav__mark-bar {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(0.4rem, 1.5vw, 0.6rem);
  font-family: var(--sans);
  font-size: 0.9rem;
}

.nav__links a {
  text-decoration: none;
  color: var(--text-on-dark-soft);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav__links a:hover { color: var(--text-on-dark); background: rgba(255, 255, 255, 0.06); }

.nav__cta {
  color: var(--text-on-dark) !important;
  background: var(--accent);
  font-weight: 500;
}
.nav__cta:hover { background: #3a91e0; color: var(--text-on-dark) !important; }

/* ---------- Layout helpers ---------- */

main > section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7.5rem) clamp(1.25rem, 4vw, 3rem);
}

.section-label {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--text-ink-soft);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.section-label span {
  display: inline-flex;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 600;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: var(--ink-900);
  color: var(--text-on-dark);
  padding-top: clamp(5rem, 12vw, 9rem) !important;
  padding-bottom: clamp(5rem, 10vw, 8rem) !important;
  overflow: hidden;
  max-width: none !important;
}

.hero__field {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  animation: drift 22s ease-in-out infinite;
}

.hero__blob--a {
  width: 46vw;
  height: 46vw;
  top: -14vw;
  right: 4vw;
  background: radial-gradient(circle at 30% 30%, var(--accent-dim), transparent 70%);
  animation-delay: 0s;
}
.hero__blob--b {
  width: 32vw;
  height: 32vw;
  bottom: -10vw;
  right: 22vw;
  background: radial-gradient(circle at 50% 50%, var(--accent), transparent 70%);
  opacity: 0.35;
  animation-delay: -7s;
}
.hero__blob--c {
  width: 26vw;
  height: 26vw;
  top: 10vw;
  right: 32vw;
  background: radial-gradient(circle at 50% 50%, #4fa8ea, transparent 70%);
  opacity: 0.25;
  animation-delay: -14s;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-3%, 4%) scale(1.08); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}

.hero__eyebrow {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--text-on-dark-soft);
  margin: 0 0 1.75rem;
}

.hero__headline {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.6rem, 6.6vw, 5.2rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 2rem;
  max-width: 16ch;
}

.hero__headline em {
  font-style: italic;
  font-weight: 400;
  color: #7cc0f5;
}

.reveal-line {
  position: relative;
  display: block;
  overflow: hidden;
}

.reveal-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink-900);
  transform-origin: right center;
  animation: sweep 0.9s cubic-bezier(0.65, 0, 0.15, 1) forwards;
  animation-delay: calc(var(--d) * 0.16s + 0.15s);
}

@keyframes sweep {
  0% { transform: scaleX(0); }
  45% { transform: scaleX(1); }
  100% { transform: scaleX(0); transform-origin: right center; }
}

.hero__sub {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: rgba(255, 255, 255, 0.78);
  max-width: 52ch;
  margin: 0 0 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.stamp {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: var(--accent-soft-dark);
  border: 1px solid rgba(43, 131, 214, 0.35);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  display: inline-block;
}

.stamp--hero {
  position: absolute;
  right: clamp(1.25rem, 4vw, 3rem);
  top: clamp(4.5rem, 10vw, 7rem);
}

.stamp--card {
  position: absolute;
  top: -0.8rem;
  right: 1.2rem;
}

/* ---------- Buttons ---------- */

.btn {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.92rem;
  text-decoration: none;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}
.btn--primary:hover { background: #3a91e0; transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--text-on-dark);
  border-color: rgba(255, 255, 255, 0.28);
}
.btn--ghost:hover { border-color: rgba(255, 255, 255, 0.6); transform: translateY(-1px); }

.btn--block { width: 100%; }

/* ---------- Mission (light) ---------- */

.mission { background: var(--paper-alt); }

.mission__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.mission__statement {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  line-height: 1.22;
  color: var(--text-ink);
  margin: 0;
}

.mission__detail p {
  color: var(--text-ink-soft);
  font-size: 1.05rem;
  margin: 0 0 1.1rem;
}

.mission__list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
}

.mission__list li {
  font-family: var(--sans);
  font-size: 0.94rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line-light);
  position: relative;
  padding-left: 1.5rem;
}

.mission__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- Specialty (dark) ---------- */

.specialty {
  background: var(--ink-900);
  color: var(--text-on-dark);
  max-width: none !important;
}

.specialty__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.specialty .section-label { color: var(--text-on-dark-soft); }
.specialty .section-label span { background: rgba(43, 131, 214, 0.22); color: #7cc0f5; }

.specialty__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  line-height: 1.2;
  max-width: 20ch;
  margin: 0 0 1rem;
}

.specialty__sub {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
  max-width: 60ch;
  margin: 0 0 3rem;
}

.record-demo {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  margin-bottom: 3.5rem;
}

.record-card {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  padding: 1.6rem 1.7rem;
}

.record-card--clean {
  background: linear-gradient(165deg, var(--ink-700), var(--ink-800));
  border-color: rgba(43, 131, 214, 0.3);
}

.record-card__label {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-on-dark-soft);
  margin: 0 0 1.1rem;
}
.record-card__label--clean { color: #7cc0f5; }

.record-fields { margin: 0; }

.record-field {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--sans);
  font-size: 0.88rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-on-dark);
}

.record-field dt { color: var(--text-on-dark-soft); }
.record-field dd { margin: 0; text-align: right; }

.redact-field { position: relative; }
.redact-field::after {
  content: "";
  position: absolute;
  inset: 0.05em -0.15em;
  background: var(--ink-900);
  border-radius: 3px;
  transform-origin: left center;
  animation: unsweep 0.6s ease forwards;
  animation-delay: calc(var(--rd) * 0.12s);
  animation-play-state: paused;
}

.record-demo.in-view .redact-field::after { animation-play-state: running; }

@keyframes unsweep {
  0% { transform: scaleX(1); }
  100% { transform: scaleX(0); }
}

.clean-value { margin: 0; text-align: right; color: #7cc0f5; font-weight: 500; }

.record-demo__arrow {
  color: var(--text-on-dark-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.principle {
  background: var(--ink-800);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.principle__mark {
  display: inline-flex;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: rgba(43, 131, 214, 0.16);
  color: #7cc0f5;
  align-items: center;
  justify-content: center;
}

/* ---------- Benefit (light) ---------- */

.benefit { background: var(--paper); }

.benefit__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  color: var(--text-ink);
  max-width: 18ch;
  margin: 0 0 1rem;
}

.benefit__sub {
  color: var(--text-ink-soft);
  font-size: 1.05rem;
  max-width: 62ch;
  margin: 0 0 3rem;
}

.benefit__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.benefit-card {
  background: var(--paper-alt);
  border: 1px solid var(--line-light-strong);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
}

.benefit-card__mark {
  display: inline-flex;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}

.benefit-card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--text-ink);
  margin: 0 0 0.6rem;
}

.benefit-card p {
  font-size: 0.92rem;
  color: var(--text-ink-soft);
  margin: 0;
}

.benefit-card p a,
.benefit__sub a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(43, 131, 214, 0.4);
  text-underline-offset: 2px;
}
.benefit-card p a:hover,
.benefit__sub a:hover { text-decoration-color: var(--accent); }

.benefit-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 1rem;
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
}
.benefit-card__link:hover { text-decoration: underline; }

/* ---------- Process (light) ---------- */

.process { background: var(--paper-alt); }

.process__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  color: var(--text-ink);
  max-width: 22ch;
  margin: 0 0 3rem;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 2.5rem 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--line-light-strong);
  position: relative;
}

.timeline__step { position: relative; }

.timeline__step::before {
  content: "";
  position: absolute;
  top: -2.5rem;
  left: 0;
  width: 2px;
  height: 1.1rem;
  background: var(--accent);
  border-radius: 2px;
}

.timeline__num {
  display: block;
  font-family: var(--serif);
  font-weight: 300;
  font-size: 2.4rem;
  color: var(--text-ink-soft);
  margin-bottom: 0.6rem;
}

.timeline__step h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--text-ink);
  margin: 0 0 0.5rem;
}

.timeline__step p {
  font-size: 0.92rem;
  color: var(--text-ink-soft);
  margin: 0;
}

/* ---------- Contact (dark) ---------- */

.contact {
  background: var(--ink-900);
  color: var(--text-on-dark);
  max-width: none !important;
}

.contact__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.contact .section-label { color: var(--text-on-dark-soft); }
.contact .section-label span { background: rgba(43, 131, 214, 0.22); color: #7cc0f5; }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.contact__copy h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  margin: 0 0 1rem;
  max-width: 16ch;
}

.contact__copy p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  max-width: 40ch;
}

.contact__note {
  font-family: var(--sans);
  font-size: 0.85rem;
  border-left: 2px solid var(--accent);
  padding-left: 0.9rem;
  color: rgba(255, 255, 255, 0.6) !important;
}

.contact__form {
  background: var(--ink-800);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.field { display: flex; flex-direction: column; gap: 0.5rem; }

.field label {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-on-dark-soft);
  text-transform: uppercase;
}

.field input,
.field textarea {
  font-family: var(--sans);
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--ink-line);
  background: var(--ink-900);
  color: var(--text-on-dark);
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder { color: rgba(255, 255, 255, 0.35); }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.field__status {
  font-family: var(--sans);
  font-size: 0.85rem;
  margin: 0;
  min-height: 1.2em;
  color: #7cc0f5;
}

/* ---------- Footer ---------- */

.footer {
  background: var(--ink-900);
  border-top: 1px solid var(--ink-line);
  padding: 1.75rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--text-on-dark-soft);
}

.footer__inner > span:first-child {
  font-family: var(--serif);
  color: var(--text-on-dark);
}

.footer__inner a {
  color: var(--text-on-dark-soft);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.25);
  text-underline-offset: 2px;
}
.footer__inner a:hover { color: var(--text-on-dark); text-decoration-color: currentColor; }

.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  width: 100%;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .mission__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }
  .record-demo {
    grid-template-columns: 1fr;
  }
  .record-demo__arrow {
    transform: rotate(90deg);
    margin: 0 auto;
  }
  .principles,
  .benefit__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .timeline {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }
  .stamp--hero {
    position: static;
    margin-top: 2.5rem;
    display: inline-block;
  }
}

@media (max-width: 680px) {
  .nav {
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
  }
  .nav__links a:not(.nav__cta) {
    display: none;
  }
  .nav__cta {
    padding: 0.5rem 1rem !important;
  }
}

@media (max-width: 560px) {
  .principles,
  .benefit__grid {
    grid-template-columns: 1fr;
  }
  .hero__eyebrow {
    letter-spacing: 0.08em;
  }
}