/* Sequence Corporation — shared styles */

:root {
  --bg: #FFFFFF;
  --card: #FFFFFF;
  --teal: #2FBFA0;
  --text: #0F2033;
  --slate: #5A6875;
  --hair: rgba(15, 32, 51, .12);
  --hair-strong: rgba(15, 32, 51, .22);
  --max: 1280px;

  /* Dark surfaces (footer, login card) keep the original navy tokens. */
  --dark-bg: #0F2033;
  --dark-card: #16293D;
  --dark-text: #F5F7F8;
  --dark-slate: #8A97A5;
  --dark-hair: rgba(255,255,255,.12);
  --dark-hair-strong: rgba(255,255,255,.2);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; }

::selection { background: var(--teal); color: var(--bg); }

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 767px) {
  .wrap { padding: 0 28px; }
}

.section {
  padding: 140px 0;
  border-top: 1px solid var(--hair);
}

.section:first-of-type { border-top: 0; }

.section.tight { padding: 90px 0; }

/* ---------- Type ---------- */

.eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 40px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--teal);
}

.display {
  font-family: 'Inter', sans-serif;
  font-weight: 200;
  font-size: clamp(44px, 6vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 40px;
  max-width: 20ch;
  text-wrap: balance;
}

.display .teal { color: var(--teal); font-weight: 300; }

h2.headline {
  font-weight: 200;
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 32px;
  max-width: 22ch;
  text-wrap: balance;
}

.lede {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.5;
  color: var(--slate);
  max-width: 62ch;
  font-weight: 300;
  margin: 0 0 48px;
}

.small {
  font-size: 13px;
  color: var(--slate);
  line-height: 1.55;
}

.mono {
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

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

.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 26px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--hair-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
  border-radius: 0;
  font-family: inherit;
}

.btn:hover { border-color: var(--teal); color: var(--teal); }

.btn.primary {
  border-color: var(--teal);
  color: var(--teal);
}
.btn.primary:hover { background: var(--teal); color: var(--bg); }

.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(4px); }

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

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hair);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.wordmark {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--text);
  white-space: nowrap;
}

/* Logo lockup: mark + Sequence + Corporation descriptor */
.lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  line-height: 1;
}
.lockup-mark {
  width: 36px;
  height: 36px;
  display: block;
  flex-shrink: 0;
  mix-blend-mode: multiply; /* drops the white bg of the JPEG onto white pages */
}
.lockup-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  white-space: nowrap;
}
.lockup-name {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1;
}
.lockup-descriptor {
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--slate);
  line-height: 1;
}

/* Footer lockup: monochrome off-white on navy */
.lockup-footer { color: var(--dark-text); }
.lockup-footer .lockup-mark {
  mix-blend-mode: normal;
}
.lockup-footer .lockup-descriptor { color: var(--dark-slate); }

.wordmark .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--teal);
  margin-right: 12px;
  vertical-align: middle;
  transform: translateY(-1px);
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--slate);
  transition: color .2s;
  position: relative;
  padding: 6px 0;
}

.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--teal);
}

.nav-cta {
  padding: 10px 18px;
  border: 1px solid var(--teal);
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background .2s, color .2s;
}
.nav-cta:hover { background: var(--teal); color: var(--bg); }

@media (max-width: 900px) {
  .nav-inner { padding: 18px 24px; gap: 20px; }
  .nav-links { gap: 22px; }
  .nav-links li:not(.always) { display: none; }
}

/* ---------- Nav: mobile hamburger (<768px only) ---------- */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--text);
  transition: transform .2s ease, opacity .2s ease;
}

.nav-mobile {
  display: none;
}

@media (max-width: 767px) {
  .nav-inner { padding: 16px 28px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .menu-open .nav-toggle-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
  .menu-open .nav-toggle-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .nav-mobile {
    display: block;
    max-height: 0;
    overflow: hidden;
    border-top: 1px solid var(--hair);
    background: var(--bg);
    transition: max-height .3s ease;
  }
  .menu-open .nav-mobile {
    max-height: calc(100vh - 68px);
    overflow-y: auto;
  }

  .nav-mobile-links {
    list-style: none;
    margin: 0;
    padding: 8px 28px 16px;
    display: flex;
    flex-direction: column;
  }
  .nav-mobile-links li {
    border-bottom: 1px solid var(--hair);
  }
  .nav-mobile-links li:last-child { border-bottom: 0; }
  .nav-mobile-links a {
    display: block;
    padding: 18px 0;
    font-size: 16px;
    letter-spacing: 0.01em;
    color: var(--text);
  }
  .nav-mobile-links a.active { color: var(--teal); }

  .nav-cta-mobile {
    display: block;
    margin: 8px 28px 24px;
    padding: 16px;
    text-align: center;
    font-size: 13px;
  }
}

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

.footer {
  background: var(--dark-bg);
  color: var(--dark-text);
  border-top: 1px solid var(--hair);
  padding: 90px 0 40px;
  margin-top: 0;
}
.footer .wordmark { color: var(--dark-text); }
.footer a { color: var(--dark-text); }
.footer a:hover { color: var(--teal); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
}

.footer-brand .wordmark { display: block; margin-bottom: 20px; }
.footer-brand .tag {
  color: var(--teal);
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 0.01em;
  margin: 0 0 24px;
}
.footer-brand .locs {
  font-size: 13px;
  color: var(--dark-slate);
  letter-spacing: 0.06em;
}
.footer-brand .locs span + span::before {
  content: "•";
  margin: 0 12px;
  color: var(--dark-hair-strong);
}

.footer-col h5 {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dark-slate);
  margin: 0 0 22px;
}

.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  font-size: 14px;
  color: var(--dark-text);
  transition: color .2s;
}
.footer-col a:hover { color: var(--teal); }

.footer-legal {
  border-top: 1px solid var(--dark-hair);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--dark-slate);
  line-height: 1.6;
}
.footer-legal .disclaim { max-width: 780px; }

/* ---------- Section header helper ---------- */

.section-index {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 40px;
}

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

.hero {
  padding: 130px 0 160px;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(15,32,51,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,32,51,.07) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 1;
  mask-image: radial-gradient(ellipse at 70% 40%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, black 20%, transparent 75%);
  pointer-events: none;
}

.hero-inner { position: relative; }

.hero .lede {
  max-width: 56ch;
  margin-bottom: 56px;
}

/* ---------- Pillars ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--hair);
}
@media (max-width: 900px) {
  .pillars { grid-template-columns: 1fr; }
}

.pillar {
  padding: 48px 32px 48px 0;
  border-right: 1px solid var(--hair);
}
.pillar:last-child { border-right: 0; }
@media (max-width: 900px) {
  .pillar { border-right: 0; border-bottom: 1px solid var(--hair); padding: 36px 0; }
  .pillar:last-child { border-bottom: 0; }
}

.pillar .num {
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 0.16em;
  margin-bottom: 18px;
  display: block;
}
.pillar h4 {
  font-weight: 300;
  font-size: 22px;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0;
  max-width: 18ch;
}

/* ---------- Card grid (strategies, portfolio) ---------- */

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}
@media (max-width: 900px) { .card-grid-3 { grid-template-columns: 1fr; } }

.strat-card {
  background: #FFFFFF;
  padding: 44px 36px 52px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background .3s, transform .3s;
}
.strat-card:hover { background: #FAFBFC; transform: translateY(-2px); }

.strat-card .name {
  font-size: 24px;
  font-weight: 300;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}
.strat-card .desc {
  color: var(--slate);
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
  max-width: 32ch;
}
.strat-card .tag {
  display: inline-block;
  margin-top: 32px;
  padding: 5px 10px;
  border: 1px solid var(--teal);
  color: var(--teal);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  align-self: flex-start;
}

.strat-card-link { cursor: pointer; }

.strat-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
}
.strat-card-foot .tag { margin-top: 0; }

.learn-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--teal);
}
.learn-more .arrow { transition: transform .25s ease; }
.strat-card-link:hover .learn-more .arrow { transform: translateX(4px); }

/* ---------- Tenets list ---------- */

.tenets {
  border-top: 1px solid var(--hair);
}
.tenet {
  display: grid;
  grid-template-columns: 60px 1fr 2fr;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--hair);
  align-items: baseline;
}
@media (max-width: 720px) {
  .tenet { grid-template-columns: 40px 1fr; }
  .tenet .tenet-desc { grid-column: 2; }
}
.tenet .num {
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 0.14em;
}
.tenet .tenet-name {
  font-size: 22px;
  font-weight: 300;
  letter-spacing: -0.01em;
  margin: 0;
}
.tenet .tenet-desc {
  color: var(--slate);
  font-size: 16px;
  margin: 0;
  max-width: 46ch;
}

/* ---------- Meridian numbered points (Meridian page) ---------- */

.meridian-points {
  border-top: 1px solid var(--hair);
}
.meridian-point {
  display: grid;
  grid-template-columns: 60px 1fr 2fr;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--hair);
  align-items: baseline;
}
@media (max-width: 720px) {
  .meridian-point { grid-template-columns: 40px 1fr; }
  .meridian-point .point-desc { grid-column: 2; }
}
.meridian-point .num {
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 0.14em;
}
.meridian-point .point-name {
  font-size: 22px;
  font-weight: 300;
  letter-spacing: -0.01em;
  margin: 0;
}
.meridian-point .point-desc {
  color: var(--slate);
  font-size: 16px;
  margin: 0;
  max-width: 46ch;
}

.meridian-closing { border-top: 1px solid var(--hair); }

/* ---------- Meridian feature ---------- */

.meridian {
  background: var(--dark-bg);
  color: var(--dark-text);
  padding: 100px 0;
  margin-top: 100px;
}
.meridian .eyebrow { color: var(--dark-slate); }
.meridian .lede { color: var(--dark-slate); }
.meridian .headline { color: var(--dark-text); }
.meridian-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) {
  .meridian-inner { grid-template-columns: 1fr; gap: 40px; padding: 0 24px; }
}
.meridian h2 { margin-bottom: 32px; }
.meridian .lede { margin-bottom: 0; }

.capabilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--dark-hair);
  border: 1px solid var(--dark-hair);
  margin-top: 60px;
}
.cap {
  background: var(--dark-bg);
  padding: 32px 28px;
}
.cap h5 { color: var(--dark-text); }
.cap .idx {
  color: var(--teal);
  font-size: 11px;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  display: block;
}
.cap h5 {
  margin: 0;
  font-weight: 300;
  font-size: 17px;
  letter-spacing: -0.005em;
}
.cap-desc {
  color: var(--dark-slate);
  font-size: 14px;
  line-height: 1.5;
  margin: 10px 0 0;
  max-width: 32ch;
}

/* ---------- Portfolio grid ---------- */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}
@media (max-width: 900px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }

.pf-card {
  background: #FFFFFF;
  padding: 44px 28px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: background .3s, transform .3s;
}
.pf-card:hover { background: #FAFBFC; transform: translateY(-2px); }
.pf-card .pf-name {
  font-size: 26px;
  font-weight: 300;
  letter-spacing: -0.01em;
  margin: 0;
}
.pf-card .pf-meta {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
  margin-top: 24px;
}
.pf-card.realized .pf-meta { color: var(--teal); }

/* ---------- News list ---------- */

.news-list { border-top: 1px solid var(--hair); }
.news-row {
  display: grid;
  grid-template-columns: 120px 180px 1fr;
  gap: 40px;
  padding: 32px 0;
  border-bottom: 1px solid var(--hair);
  align-items: baseline;
  transition: padding .25s ease;
  cursor: pointer;
}
.news-row:hover { padding-left: 12px; }
@media (max-width: 720px) {
  .news-row { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
}
.news-row .date, .news-row .source {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}
.news-row .headline {
  font-size: 19px;
  font-weight: 300;
  letter-spacing: -0.005em;
  margin: 0 0 6px;
  color: var(--text);
  line-height: 1.35;
}
.news-row .summary {
  font-size: 14px;
  color: var(--slate);
  margin: 0;
  max-width: 70ch;
}
.news-row .headline-link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}
.news-row .headline-link:hover { color: var(--teal); }
.news-row .headline-link .arrow { transition: transform .25s ease; }
.news-row .headline-link:hover .arrow { transform: translateX(4px); }

/* ---------- Connect ---------- */

.connect-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 100px;
  align-items: start;
}
@media (max-width: 900px) {
  .connect-grid { grid-template-columns: 1fr; gap: 60px; }
}

.contact-block { border-top: 1px solid var(--hair); padding-top: 32px; margin-bottom: 40px; }
.contact-block h6 {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--slate);
  font-weight: 500;
  margin: 0 0 14px;
}
.contact-block a, .contact-block p {
  font-size: 18px;
  font-weight: 300;
  color: var(--text);
  margin: 0;
}
.contact-block a:hover { color: var(--teal); }

form.inquiry .field {
  display: block;
  border-bottom: 1px solid var(--hair);
  padding: 20px 0 14px;
  position: relative;
}
form.inquiry label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 10px;
}
form.inquiry input,
form.inquiry textarea {
  width: 100%;
  background: transparent;
  border: 0;
  color: var(--text);
  font-family: inherit;
  font-size: 17px;
  font-weight: 300;
  padding: 4px 0;
  outline: none;
  resize: vertical;
}
form.inquiry textarea { min-height: 90px; }
form.inquiry input:focus,
form.inquiry textarea:focus { border: 0; }
form.inquiry .field:focus-within { border-bottom-color: var(--teal); }
form.inquiry .submit-row { padding-top: 32px; }

/* ---------- Login page ---------- */

.login-shell {
  min-height: calc(100vh - 90px);
  display: grid;
  place-items: center;
  padding: 80px 24px;
}
.login-card {
  width: 100%;
  max-width: 440px;
  border: 1px solid var(--hair);
  padding: 60px 44px;
  background: var(--card);
  box-shadow: 0 30px 80px -30px rgba(15, 32, 51, .18);
}
.login-card .eyebrow { margin-bottom: 24px; }
.login-card h2 {
  font-weight: 200;
  font-size: 32px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.login-card .sub {
  font-size: 14px;
  color: var(--slate);
  margin: 0 0 40px;
}
.login-card .field { margin-bottom: 22px; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 8px; }
.login-card .foot {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--hair);
  font-size: 12px;
  color: var(--slate);
  text-align: center;
}
.login-card input {
  color: var(--text);
}
.login-card .foot a { color: var(--teal); }

/* ---------- Utility ---------- */

.spacer-lg { height: 100px; }
.spacer-md { height: 60px; }