:root {
  --ink: #172033;
  --muted: #637083;
  --accent: #1f7a8c;
  --accent-strong: #145767;
  --gold: #d9a441;
  --surface: #f5f8fa;
  --line: #dce5ea;
  --white: #ffffff;
  --footer: #111827;
  --shadow: 0 18px 45px rgba(23, 32, 51, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Roboto", Arial, sans-serif;
  line-height: 1.6;
  background: var(--white);
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 6vw;
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(17, 24, 39, 0.95);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
}

.brand {
  font-family: "Raleway", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  font-family: "Poppins", sans-serif;
  font-size: 0.93rem;
  font-weight: 500;
}

.site-nav a {
  opacity: 0.9;
}

.site-nav a:hover {
  color: #8fd4df;
  opacity: 1;
}

.nav-cta {
  padding: 0.55rem 0.82rem;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 4px;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  padding: 120px 6vw 72px;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background: linear-gradient(90deg, rgba(9, 21, 34, 0.82), rgba(9, 21, 34, 0.46) 48%, rgba(9, 21, 34, 0.18));
}

.hero-content {
  position: relative;
  max-width: 880px;
}

.hero-kicker {
  margin: 0 0 0.8rem;
  color: #9ae1eb;
  font-family: "Poppins", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: "Raleway", sans-serif;
  font-size: clamp(2.35rem, 6.2vw, 4.45rem);
  line-height: 1.04;
}

.hero p {
  margin: 0 0 2rem;
  font-family: "Poppins", sans-serif;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.78rem 1.25rem;
  border: 0;
  border-radius: 4px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  cursor: pointer;
}

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

.button-primary:hover {
  background: var(--accent-strong);
}

.button-light {
  color: var(--footer);
  background: var(--white);
}

.button-secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.1);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.section {
  padding: 88px 6vw;
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading p,
.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--accent);
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.section-heading h2,
.split-intro h2,
.login-panel h2,
.contact-panel h2 {
  margin: 0;
  font-family: "Raleway", sans-serif;
  font-size: clamp(1.85rem, 4vw, 2.7rem);
  line-height: 1.15;
}

.feature-band,
.services,
.testimonials {
  background: var(--surface);
}

.feature-grid,
.service-grid,
.team-grid,
.purpose-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
}

.feature-grid article,
.service-grid article,
.team-grid article,
.purpose-grid article,
.login-panel,
.contact-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.4rem;
  box-shadow: 0 12px 30px rgba(23, 32, 51, 0.06);
}

.feature-grid article:hover,
.service-grid article:hover,
.purpose-grid article:hover {
  border-color: rgba(31, 122, 140, 0.35);
  transform: translateY(-2px);
  transition: transform 160ms ease, border-color 160ms ease;
}

.feature-grid article:first-child {
  grid-column: span 2;
}

.feature-grid span {
  color: var(--gold);
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  font-weight: 700;
}

h3 {
  margin: 0.4rem 0 0.55rem;
  font-family: "Raleway", sans-serif;
  font-size: 1.18rem;
}

p {
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.75fr) 1.5fr;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

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

.service-grid a,
.team-grid a {
  color: var(--accent);
  font-weight: 700;
}

.service-grid article {
  min-height: 250px;
}

.icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 4px;
  color: var(--white);
  background: var(--accent);
  font-family: "Poppins", sans-serif;
  font-weight: 700;
}

.team {
  background: var(--white);
}

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

.role {
  margin-top: -0.2rem;
  color: var(--accent);
  font-weight: 700;
}

.testimonial-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(320px, 1fr);
  align-items: center;
  gap: 1.4rem;
  max-width: 1040px;
  margin: 0 auto;
}

blockquote {
  margin: 0;
  padding: 2rem;
  border-left: 5px solid var(--accent);
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(23, 32, 51, 0.06);
}

blockquote p {
  margin-top: 0;
  color: var(--ink);
  font-family: "Raleway", sans-serif;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.25;
}

cite {
  color: var(--muted);
  font-style: normal;
  font-weight: 700;
}

.testimonial-frame {
  max-width: 620px;
  margin: 0 auto;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.testimonial-frame img {
  width: 100%;
  border-radius: 4px;
}

.contact-wrap {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(320px, 1.25fr);
  gap: 1.2rem;
  max-width: 1180px;
  margin: 0 auto;
}

form {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.4rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.85rem;
  color: var(--ink);
  font: inherit;
}

textarea {
  resize: vertical;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.3rem 0;
}

.contact-cards a {
  display: grid;
  min-height: 92px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.contact-cards span {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.contact-lede {
  max-width: 660px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr 1.2fr;
  gap: 2rem;
  padding: 64px 6vw 30px;
  color: var(--white);
  background: var(--footer);
}

.site-footer h2,
.site-footer h3 {
  margin-top: 0;
}

.site-footer p,
.site-footer a,
.site-footer label {
  color: rgba(255, 255, 255, 0.78);
}

.site-footer a {
  display: block;
  margin: 0.35rem 0;
}

.copyright {
  grid-column: 1 / -1;
  margin: 1rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  text-align: center;
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 6vw;
  color: var(--white);
  background: var(--footer);
}

.detail-header .button-secondary {
  min-height: 38px;
}

.detail-hero {
  padding: 96px 6vw 72px;
  color: var(--white);
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.98), rgba(20, 87, 103, 0.95));
}

.detail-hero h1 {
  max-width: 980px;
  margin: 0;
  font-family: "Raleway", sans-serif;
  font-size: clamp(2.2rem, 5.8vw, 4.2rem);
  line-height: 1.08;
}

.detail-hero p:last-child {
  max-width: 820px;
  margin: 1.1rem 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.detail-content {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(260px, 0.46fr);
  gap: 2rem;
  max-width: 1180px;
  margin: 0 auto;
  padding: 76px 6vw;
}

.detail-main h2 {
  margin: 0 0 1rem;
  font-family: "Raleway", sans-serif;
  font-size: clamp(1.7rem, 3.6vw, 2.55rem);
  line-height: 1.16;
}

.detail-main p {
  font-size: 1.04rem;
}

.detail-aside {
  align-self: start;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.detail-aside h3 {
  margin-top: 0;
}

.detail-aside ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.detail-aside li + li {
  margin-top: 0.5rem;
}

.image-aside {
  padding: 0.8rem;
  background: var(--white);
  box-shadow: var(--shadow);
}

.image-aside img {
  width: 100%;
  border-radius: 4px;
}

.detail-list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.4rem 0;
}

.detail-list-grid div {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.detail-list-grid h3 {
  margin-top: 0;
}

.detail-highlights {
  max-width: 1180px;
  margin: -24px auto 72px;
  padding: 0 6vw;
}

.detail-highlights h2 {
  margin: 0 0 1rem;
  font-family: "Raleway", sans-serif;
  font-size: clamp(1.6rem, 3.4vw, 2.35rem);
}

.detail-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 6vw 76px;
  padding: 1.5rem;
  border-radius: 6px;
  color: var(--white);
  background: var(--accent-strong);
}

.detail-cta h2 {
  margin: 0;
  font-family: "Raleway", sans-serif;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 50;
  transform: translateX(-50%);
  max-width: min(560px, calc(100vw - 32px));
  padding: 0.9rem 1.1rem;
  border-radius: 6px;
  color: var(--white);
  background: var(--accent-strong);
  box-shadow: var(--shadow);
}

@media (max-width: 1000px) {
  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    left: 4vw;
    right: 4vw;
    display: none;
    padding: 1rem;
    border-radius: 6px;
    background: rgba(17, 24, 39, 0.98);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
    gap: 0.8rem;
  }

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

  .split-section,
  .testimonial-layout,
  .detail-content,
  .contact-wrap,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .detail-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 68px;
    padding: 0 1rem;
  }

  .site-nav {
    top: 68px;
  }

  .hero {
    min-height: 86vh;
    padding: 110px 1rem 48px;
  }

  .section {
    padding: 64px 1rem;
  }

  .feature-grid,
  .service-grid,
  .team-grid,
  .purpose-grid,
  .contact-cards {
    grid-template-columns: 1fr;
  }

  .feature-grid article:first-child {
    grid-column: auto;
  }

  .site-footer {
    padding: 52px 1rem 24px;
  }

  .detail-header,
  .detail-hero,
  .detail-content {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .detail-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .detail-list-grid {
    grid-template-columns: 1fr;
  }

  .detail-cta {
    margin-left: 1rem;
    margin-right: 1rem;
  }
}
