:root {
  --ink: #17202f;
  --ink-soft: #435066;
  --muted: #69768a;
  --line: #dbe1ea;
  --paper: #f6f8fb;
  --white: #ffffff;
  --blue: #1d4f78;
  --blue-deep: #102c48;
  --cyan: #3aa5b4;
  --green: #357b62;
  --gold: #d6a84a;
  --red: #b94b3f;
  --shadow: 0 24px 70px rgba(23, 32, 47, 0.16);
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

body.nav-open {
  overflow: hidden;
}

section[id] {
  scroll-margin-top: 88px;
}

a {
  color: inherit;
}

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

p,
li,
summary,
span {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

.sr-only,
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  width: auto;
  height: auto;
  margin: 0;
  clip: auto;
  top: 16px;
  left: 16px;
  z-index: 30;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 10px clamp(18px, 4vw, 58px);
  background: rgba(248, 250, 252, 0.9);
  border-bottom: 1px solid rgba(219, 225, 234, 0.75);
  backdrop-filter: blur(18px);
}

.brand img {
  width: 138px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.3vw, 32px);
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 700;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  gap: 36px;
  min-height: calc(100svh - 72px);
  padding: 112px clamp(20px, 5vw, 72px) 46px;
  overflow: hidden;
  color: var(--white);
  background: var(--blue-deep);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 25, 43, 0.92), rgba(8, 25, 43, 0.68) 46%, rgba(8, 25, 43, 0.28)),
    linear-gradient(0deg, rgba(8, 25, 43, 0.82), rgba(8, 25, 43, 0.08) 40%),
    url("./assets/welcome-background.png") center / cover no-repeat;
  transform: scale(1.05);
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(3rem, 5.2vw, 4.55rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  background: var(--red);
  color: var(--white);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.button:hover,
.button:focus {
  transform: translateY(-1px);
}

.hero-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 960px;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(16px);
}

.hero-panel div {
  padding: 22px;
  background: rgba(255, 255, 255, 0.08);
}

.panel-value {
  display: block;
  font-size: 2rem;
  font-weight: 900;
}

.panel-label {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.4;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 0 clamp(20px, 5vw, 72px) clamp(70px, 8vw, 96px);
  background: var(--white);
}

.proof-strip div {
  padding: 24px 26px;
  border: 1px solid var(--line);
  background: #fbfcfe;
}

.proof-strip span {
  display: block;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.proof-strip p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  line-height: 1.58;
}

.intro,
.section,
.focus-band,
.training-section,
.faq-section,
.contact-section {
  padding: clamp(70px, 9vw, 118px) clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(300px, 1fr);
  gap: clamp(28px, 6vw, 82px);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.intro h2,
.section-heading h2,
.focus-content h2,
.training-intro h2,
.faq-section h2,
.contact-content h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 4.1rem);
  line-height: 1;
  letter-spacing: 0;
}

.intro > p,
.focus-content p,
.training-intro p,
.contact-content p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.7;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
  box-shadow: var(--shadow);
}

.service-card {
  min-height: 330px;
  padding: 26px;
  border-top: 5px solid var(--blue);
  background: var(--white);
}

.service-card:nth-child(2) {
  border-top-color: var(--cyan);
}

.service-card:nth-child(3) {
  border-top-color: var(--gold);
}

.service-card:nth-child(4) {
  border-top-color: var(--red);
}

.service-index {
  margin-bottom: 52px;
  color: var(--blue);
  font-weight: 900;
}

.service-card h3 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.15;
}

.service-card p {
  margin: 18px 0 0;
  color: var(--ink-soft);
  line-height: 1.62;
}

.service-card:nth-child(2) .service-index {
  color: var(--cyan);
}

.service-card:nth-child(3) .service-index {
  color: #9b7429;
}

.service-card:nth-child(4) .service-index {
  color: var(--red);
}

.service-card a {
  display: inline-flex;
  margin-top: 24px;
  color: var(--blue);
  font-weight: 800;
  text-decoration-color: rgba(29, 79, 120, 0.26);
  text-underline-offset: 4px;
}

.focus-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(32px, 6vw, 84px);
  color: var(--white);
  background: var(--ink);
}

.focus-band .section-kicker,
.contact-section .section-kicker {
  color: var(--gold);
}

.focus-content h2,
.contact-content h2 {
  color: var(--white);
}

.focus-content p,
.contact-content p {
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.76);
}

.focus-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.focus-list div {
  min-height: 180px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.06);
}

.focus-list h3 {
  margin: 0;
  font-size: 1.25rem;
}

.focus-list p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
}

.training-section {
  background: var(--white);
}

.training-intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
  margin-bottom: 34px;
}

.training-intro .section-kicker {
  grid-column: 1 / -1;
  margin-bottom: -10px;
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
  box-shadow: var(--shadow);
}

.training-card {
  min-height: 270px;
  padding: 26px;
  background: #fbfcfe;
}

.training-card span {
  display: block;
  margin-bottom: 40px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.training-card h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.16;
}

.training-card p {
  margin: 16px 0 0;
  color: var(--ink-soft);
  line-height: 1.62;
}

.faq-section {
  background: #eef3f8;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

summary {
  padding: 22px 24px;
  cursor: pointer;
  font-size: 1.08rem;
  font-weight: 850;
}

details p {
  max-width: 900px;
  margin: 0;
  padding: 0 24px 24px;
  color: var(--ink-soft);
  line-height: 1.65;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(420px, 0.9fr);
  gap: clamp(28px, 5vw, 62px);
  padding-top: clamp(56px, 7vw, 86px);
  padding-bottom: clamp(56px, 7vw, 86px);
  background: var(--blue-deep);
}

.contact-content {
  align-self: start;
}

.contact-content h2 {
  max-width: 560px;
  font-size: clamp(2.25rem, 3.2vw, 3.35rem);
  line-height: 1.03;
}

.contact-content p {
  max-width: 440px;
}

.contact-stack {
  display: grid;
  gap: 18px;
}

.contact-form {
  display: grid;
  gap: 14px;
  max-width: 760px;
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.form-choice {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 0;
  border: 0;
}

.form-choice legend,
.contact-form label > span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.82rem;
  font-weight: 850;
  text-transform: uppercase;
}

.form-choice legend {
  grid-column: 1 / -1;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.92rem;
  letter-spacing: 0;
  text-transform: none;
}

.form-choice label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  font-weight: 750;
  line-height: 1.2;
}

.form-choice label > span {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.96rem;
  font-weight: 750;
  line-height: 1.25;
  text-transform: none;
}

.form-choice input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  min-height: 0;
  margin: 0;
  accent-color: var(--gold);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-form input:not([type="radio"]),
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 12px 14px;
  background: rgba(7, 20, 36, 0.52);
  color: var(--white);
  font: inherit;
}

.contact-form textarea {
  min-height: 108px;
  resize: vertical;
}

.contact-form input:not([type="radio"]):focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
  outline: 3px solid rgba(215, 167, 66, 0.26);
}

.hidden-field {
  display: none;
}

.form-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.form-footer .button {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.form-footer .button[disabled] {
  cursor: wait;
  opacity: 0.72;
}

.form-status {
  min-height: 1.4em;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.4;
}

.contact-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  max-width: 360px;
  margin-top: 28px;
}

.contact-card {
  display: block;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
  color: var(--white);
  text-decoration: none;
}

.contact-card span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-card strong {
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: #071424;
}

.site-footer img {
  width: 160px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1050px) {
  .hero,
  .intro,
  .focus-band,
  .training-intro {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-panel {
    max-width: 680px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .training-grid {
    grid-template-columns: 1fr;
  }

  .training-card {
    min-height: 0;
  }

  .training-card span {
    margin-bottom: 18px;
  }

  .service-card:nth-child(3) {
    border-top-color: var(--gold);
  }

  .service-card:nth-child(4) {
    border-top-color: var(--red);
  }
}

@media (max-width: 920px) {
  .contact-section {
    grid-template-columns: 1fr;
  }

  .contact-actions {
    max-width: none;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 68px;
  }

  .brand img {
    width: 138px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 22px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    padding-top: 112px;
  }

  .hero h1 {
    font-size: clamp(2.75rem, 13vw, 4.25rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-panel div {
    padding: 18px;
  }

  .hero-panel {
    grid-template-columns: 1fr;
  }

  .panel-value {
    font-size: 1.55rem;
  }

  .service-grid,
  .focus-list,
  .proof-strip,
  .form-choice,
  .form-grid,
  .contact-actions {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card:nth-child(3),
  .service-card:nth-child(4) {
    min-height: 0;
  }

  .service-index {
    margin-bottom: 34px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}