:root {
  --navy: #071b27;
  --navy-2: #0c2231;
  --ink: #17313a;
  --ink-soft: #4f6a70;
  --aqua: #18d0df;
  --aqua-soft: #c9eef1;
  --teal: #0f6a71;
  --teal-soft: #d9f0f1;
  --paper: #f7fbfb;
  --white: #ffffff;
  --line: #cfe2e6;
  --glow: rgba(24, 208, 223, 0.28);
  --shadow: 0 24px 60px rgba(8, 29, 39, 0.18);
  --radius-lg: 30px;
  --radius-md: 20px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "DM Sans", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}
h1, h2, h3, strong, .brand { font-family: "Manrope", Arial, sans-serif; }
h1, h2, h3, p { margin: 0; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247, 251, 251, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15, 106, 113, 0.10);
}
.nav-wrap {
  min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 1.25rem; font-weight: 800; text-decoration: none; color: var(--navy);
}
.brand-lockup {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
}
.brand-name {
  font-size: 0.95em;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.brand-tagline {
  margin-top: 4px;
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  font-weight: 800;
  color: var(--teal);
  text-transform: uppercase;
  white-space: nowrap;
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}
.brand-logo {
  width: 44px;
  height: 44px;
  display: block;
  border-radius: 13px;
}

.primary-nav {
  display: flex; align-items: center; gap: 27px;
}
.primary-nav > a:not(.button) {
  text-decoration: none; color: var(--ink-soft); font-weight: 700; font-size: 0.95rem;
}
.primary-nav > a:not(.button):hover { color: var(--teal); }
.menu-toggle {
  display: none; width: 42px; height: 42px; background: transparent; border: 0; cursor: pointer;
}
.menu-toggle span:not(.sr-only) {
  width: 24px; height: 2px; background: var(--navy); display: block; margin: 5px auto;
}

/* buttons */
.button {
  display: inline-flex; justify-content: center; align-items: center;
  min-height: 52px; padding: 0 24px; border-radius: 999px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--aqua) 100%);
  color: white; text-decoration: none; font-weight: 800; border: 0; cursor: pointer;
  box-shadow: 0 12px 28px rgba(15, 106, 113, 0.24);
}
.button-sm { min-height: 42px; padding-inline: 18px; font-size: 0.9rem; }
.text-link {
  text-decoration: none; color: var(--teal); font-weight: 800; display: inline-flex; align-items: center; gap: 7px;
}
.text-link.light { color: white; }

/* hero */
.hero {
  padding: 96px 0 88px;
  background:
    radial-gradient(circle at 82% 20%, rgba(24, 208, 223, 0.12), transparent 24%),
    radial-gradient(circle at 16% 18%, rgba(15, 106, 113, 0.08), transparent 18%),
    linear-gradient(180deg, #fbfefe 0%, #eef7f8 100%);
}
.hero-grid {
  display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 70px; align-items: center;
}
.eyebrow, .section-kicker {
  color: var(--teal); text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 0.78rem; font-weight: 800; margin-bottom: 18px;
}
h1 {
  font-size: clamp(3rem, 6vw, 5.7rem);
  line-height: 1.05; letter-spacing: -0.04em; font-weight: 800;
}
h1 span { color: var(--teal); }
.hero-lead {
  margin-top: 26px; max-width: 650px;
  color: var(--ink-soft); font-size: 1.17rem;
}
.hero-actions {
  margin-top: 34px; display: flex; flex-wrap: wrap; gap: 26px; align-items: center;
}
.trust-strip {
  margin-top: 36px; display: flex; flex-wrap: wrap; gap: 10px;
}
.trust-strip span {
  padding: 8px 12px; border-radius: 999px;
  border: 1px solid rgba(15,106,113,.12);
  background: rgba(255,255,255,0.85);
  color: var(--teal); font-size: 0.82rem; font-weight: 700;
}

/* hero visual */
.hero-visual {
  position: relative;
  min-height: 540px;
  border-radius: 34px;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 60%, #0a2733 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(24, 208, 223, 0.14);
}
.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(24, 208, 223, 0.16);
}
.hero-visual::before { width: 620px; height: 620px; top: -210px; right: -190px; }
.hero-visual::after { width: 360px; height: 360px; bottom: -170px; left: -120px; }

.oval {
  position: absolute;
  border: 2px solid rgba(24, 208, 223, 0.38);
  border-radius: 50%;
  filter: drop-shadow(0 0 20px rgba(24,208,223,0.18));
}
.oval-a {
  width: 360px; height: 250px;
  top: 122px; left: 152px;
  transform: rotate(25deg);
}
.oval-b {
  width: 360px; height: 250px;
  top: 118px; left: 158px;
  transform: rotate(-25deg);
}

.system-circle {
  position: absolute;
  left: 50%; top: 52%;
  width: 260px; height: 260px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, rgba(24,208,223,.95), rgba(15,106,113,.95));
  box-shadow: 0 0 32px rgba(24,208,223,.22);
}
.system-circle-inner {
  width: 100%; height: 100%; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  gap: 3px;
  padding: 28px;
  color: white;
  background: radial-gradient(circle at 50% 30%, #113648 0%, #071b27 78%);
  border: 1px solid rgba(24,208,223,.20);
}
.system-circle small {
  display: block; color: #8edee5; text-transform: uppercase;
  letter-spacing: .12em; font-size: 0.69rem; margin-bottom: 0; font-weight: 700;
}
.system-circle h3 {
  font-size: 1.55rem; line-height: 1.1; letter-spacing: -0.03em; font-weight: 800;
}

.callout {
  position: absolute;
  width: 205px;
  padding: 16px 16px 15px;
  border-radius: 16px;
  border: 1px solid rgba(24,208,223,0.22);
  background: rgba(8, 29, 39, 0.82);
  box-shadow: 0 10px 24px rgba(3, 14, 22, 0.26);
  backdrop-filter: blur(8px);
}
.callout strong {
  display: block;
  color: #8edee5;
  font-size: 1rem;
  line-height: 1.2;
  margin-bottom: 8px;
  font-weight: 800;
}
.callout span {
  display: block;
  color: rgba(255,255,255,0.96);
  font-size: 0.96rem;
  line-height: 1.45;
  font-weight: 500;
}
.callout-top-left { top: 40px; left: 26px; }
.callout-top-right { top: 52px; right: 26px; }
.callout-bottom-left { bottom: 70px; left: 30px; }
.callout-bottom-right { bottom: 44px; right: 22px; }

/* statement */
.statement-section {
  padding: 56px 0;
  background: linear-gradient(90deg, #0e3140 0%, #0b4550 100%);
  color: white;
}
.statement-grid {
  display: grid; grid-template-columns: .6fr 1.15fr .95fr; gap: 50px; align-items: center;
}
.statement-grid .section-kicker { color: #7ce4ee; margin: 0; }
blockquote {
  margin: 0; font-size: clamp(1.6rem, 3vw, 2.45rem);
  line-height: 1.2; font-weight: 800; letter-spacing: -0.03em;
}
.statement-grid > p:last-child { color: rgba(255,255,255,.82); }

/* general sections */
.section { padding: 104px 0; }
.section-soft { background: #f1f8f8; }
.section-heading {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; margin-bottom: 54px;
}
.section-heading h2,
.split-layout h2,
.about-grid h2 { font-size: clamp(2rem, 3.6vw, 3.4rem); line-height: 1.1; letter-spacing: -0.035em; font-weight: 800; }
.section-heading > p { color: var(--ink-soft); font-size: 1.04rem; max-width: 500px; }
.section-heading.narrow { grid-template-columns: 0.9fr; }

/* service cards */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card {
  min-height: 265px;
  padding: 26px;
  border-radius: 18px;
  border: 1px solid rgba(15,106,113,0.18);
  background: linear-gradient(180deg, #ffffff 0%, #f9fdfd 100%);
  box-shadow: 0 12px 26px rgba(12, 34, 49, 0.06);
}
.service-number {
  color: var(--aqua); font-size: 0.79rem; font-weight: 800; letter-spacing: 0.12em;
}
.service-card h3 { margin: 30px 0 14px; font-size: 1.2rem; font-weight: 800; }
.service-card p { color: var(--ink-soft); }
.service-card-accent {
  background: linear-gradient(160deg, #0f3040 0%, #0b4550 100%);
  color: white; box-shadow: 0 16px 32px rgba(8, 29, 39, 0.18);
}
.service-card-accent p,
.service-card-accent .service-number { color: rgba(255,255,255,0.83); }
.service-card-accent a { color: #8ee7ef; text-decoration: none; font-weight: 800; display: inline-block; margin-top: 24px; }

/* who we help */
.split-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 88px; align-items: start; }
.large-copy { margin-top: 28px; color: var(--ink-soft); font-size: 1.13rem; }
.industry-list { border-top: 1px solid var(--line); }
.industry-item {
  display: grid; grid-template-columns: 56px 1fr; gap: 20px;
  padding: 28px 0; border-bottom: 1px solid var(--line);
}
.industry-item > span { color: var(--teal); font-weight: 800; }
.industry-item p { margin-top: 7px; color: var(--ink-soft); }

/* process */
.process-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.process-grid article {
  min-height: 250px; padding: 30px 22px; border-right: 1px solid var(--line);
}
.process-grid article:last-child { border-right: 0; }
.process-grid span {
  display: inline-block; margin-bottom: 56px;
  color: var(--aqua); font-weight: 800;
}
.process-grid h3 { font-size: 1.1rem; }
.process-grid p { margin-top: 10px; color: var(--ink-soft); font-size: 0.93rem; }

/* about */
.section-dark {
  background: linear-gradient(180deg, #12303a 0%, #0d232c 100%);
  color: white;
}
.about-grid {
  display: grid; grid-template-columns: 1fr .82fr; gap: 94px;
}
.about-grid .section-kicker { color: #7ce4ee; }
.about-grid > div:last-child {
  display: flex; flex-direction: column; gap: 22px; color: rgba(255,255,255,.82); font-size: 1.06rem;
}

/* contact */
.contact-section {
  background: linear-gradient(135deg, rgba(24,208,223,.06), rgba(15,106,113,.02));
}
.contact-grid {
  display: grid; grid-template-columns: .82fr 1.18fr; gap: 88px; align-items: start;
}
.contact-grid > div > p:not(.section-kicker) {
  margin-top: 24px; color: var(--ink-soft); font-size: 1.04rem;
}
.contact-form {
  padding: 34px;
  background: white;
  border: 1px solid rgba(15,106,113,0.18);
  border-radius: 24px;
  box-shadow: 0 18px 34px rgba(12, 34, 49, 0.08);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; margin-bottom: 18px; font-size: 0.9rem; font-weight: 700; }
input, select, textarea {
  width: 100%; margin-top: 7px;
  padding: 14px 15px;
  border: 1px solid #c4d8dc;
  border-radius: 12px;
  background: #fbfefe;
  color: var(--ink); font: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: 3px solid rgba(24,208,223,.14);
  border-color: var(--teal);
}
textarea { resize: vertical; }
.form-note { margin-top: 12px; font-size: 0.78rem; color: var(--ink-soft); }

/* footer */
.site-footer {
  background: #091d27;
  color: rgba(255,255,255,.76);
  padding: 36px 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr 1.2fr 1.3fr; gap: 28px; align-items: center;
}
.footer-brand { color: white; }
.footer-grid > p:nth-child(2) { text-align: center; }
.copyright { text-align: right; font-size: 0.88rem; }

/* responsive */
@media (max-width: 1100px) {
  .hero-grid, .statement-grid, .section-heading, .split-layout, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid, .split-layout, .about-grid, .contact-grid { gap: 52px; }
  .hero-visual { min-height: 620px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); border-bottom: 0; }
  .process-grid article { border-bottom: 1px solid var(--line); }
  .process-grid article:nth-child(even) { border-right: 0; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-grid > p:nth-child(2), .copyright { text-align: center; }
}
@media (max-width: 900px) {
  .primary-nav {
    display: none; position: absolute; top: 78px; left: 20px; right: 20px;
    padding: 22px; border-radius: 18px; background: white; flex-direction: column; align-items: stretch;
    box-shadow: var(--shadow);
  }
  .primary-nav.open { display: flex; }
  .menu-toggle { display: block; }
}
@media (max-width: 720px) {
  .container { width: min(var(--container), calc(100% - 28px)); }
  .hero { padding: 72px 0 70px; }
  h1 { font-size: clamp(2.65rem, 13vw, 4.5rem); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 700px; }
  .oval-a, .oval-b {
    width: 270px; height: 195px;
    top: 220px; left: 50%; transform-origin: center center;
  }
  .oval-a { transform: translateX(-50%) rotate(25deg); }
  .oval-b { transform: translateX(-50%) rotate(-25deg); }
  .system-circle {
    width: 220px; height: 220px; top: 51%;
  }
  .system-circle h3 { font-size: 1.35rem; }
  .callout {
    width: calc(100% - 34px);
    left: 17px !important; right: auto !important;
  }
  .callout-top-left { top: 18px; }
  .callout-top-right { top: 116px; }
  .callout-bottom-left { bottom: 146px; }
  .callout-bottom-right { bottom: 28px; }
  .service-grid, .process-grid, .field-row { grid-template-columns: 1fr; }
  .process-grid article, .process-grid article:nth-child(even) { border-right: 0; }
}


.footer-brand .brand-name { color: white; }
.footer-brand .brand-tagline { color: #8edee5; }

@media (max-width: 900px) {
  .brand-tagline {
    font-size: 0.48rem;
    letter-spacing: 0.14em;
  }
}

@media (max-width: 720px) {
  .brand-tagline {
    display: none;
  }
  .brand-name {
    font-size: 0.9em;
  }
}

/* branded thank-you card (AJAX success) */
.form-success {
  padding: 44px 34px;
  background: white;
  border: 1px solid rgba(15,106,113,0.18);
  border-radius: 24px;
  box-shadow: 0 18px 34px rgba(12, 34, 49, 0.08);
  text-align: center;
}
.form-success .success-mark {
  display: inline-flex; align-items: center; justify-content: center;
}
.form-success .brand-logo {
  width: 66px; height: 66px; border-radius: 18px;
}
.form-success .brand-tagline {
  margin: 14px 0 0; white-space: normal; font-size: 0.62rem;
}
.form-success h3 {
  margin: 18px 0 0; font-size: 1.4rem; color: var(--navy); letter-spacing: -0.02em;
}
.form-success p:last-child {
  margin: 12px auto 0; max-width: 46ch;
  color: var(--ink-soft); font-size: 1rem; line-height: 1.6;
}