/* Sisi Awan — public single-page landing */
:root {
  --ink: #0a1628;
  --navy: #0b1f3a;
  --teal: #1a4a5c;
  --maroon: #8b1e3f;
  --maroon-deep: #6e1732;
  --mist: #eef2f5;
  --paper: #f7f9fb;
  --muted: #4a5d73;
  --line: rgba(11, 31, 58, 0.12);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 249, 251, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}
.logo-link { display: flex; align-items: center; text-decoration: none; }
.logo-link img { height: 40px; width: auto; }
.nav-desktop { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.nav-desktop a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
}
.nav-desktop a:hover { color: var(--maroon); }
.nav-desktop a:focus-visible,
.btn:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid var(--maroon);
  outline-offset: 3px;
}
.nav-cta {
  background: var(--maroon) !important;
  color: #fff !important;
  padding: 0.55rem 0.9rem;
  border-radius: 6px;
}
.nav-cta:hover { background: var(--maroon-deep) !important; color: #fff !important; }
.staff-link {
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  color: var(--muted) !important;
}
.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
}
.nav-mobile {
  display: none;
  border-top: 1px solid var(--line);
  padding: 0.75rem 0 1rem;
}
.nav-mobile.open { display: grid; gap: 0.65rem; }
.nav-mobile a {
  text-decoration: none;
  font-weight: 600;
  color: var(--navy);
  padding: 0.35rem 0;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92svh, 760px);
  display: grid;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(10, 22, 40, 0.88) 0%, rgba(10, 22, 40, 0.72) 42%, rgba(10, 22, 40, 0.4) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 5.5rem 0 3.5rem;
  max-width: 38rem;
}
.hero-mark {
  width: 48px;
  height: auto;
  margin-bottom: 1.1rem;
  opacity: 0.95;
}
.hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 750;
}
.hero p {
  margin: 0 0 1.6rem;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.05rem;
  max-width: 36ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
}
.btn-primary { background: var(--maroon); color: #fff; }
.btn-primary:hover { background: var(--maroon-deep); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.45); }
.btn-ghost:hover { border-color: #fff; }
.btn-dark { background: var(--navy); color: #fff; }

/* Sections */
section.block { padding: 4.5rem 0; }
.block-mist { background: var(--mist); }
.block-navy { background: var(--navy); color: #fff; }
.label {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}
.block-navy .label { color: #9ec4df; }
.title {
  margin: 0 0 1rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.18;
  color: var(--navy);
  max-width: 18ch;
}
.block-navy .title { color: #fff; }
.copy {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 58ch;
}
.block-navy .copy { color: rgba(255,255,255,0.75); }

.cap-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.cap-strip div {
  padding: 1.15rem 1rem;
  border-right: 1px solid var(--line);
  font-weight: 700;
  color: var(--navy);
  font-size: 0.95rem;
}
.cap-strip div:last-child { border-right: 0; }

.deliver-grid {
  display: grid;
  gap: 2rem;
}
@media (min-width: 860px) {
  .deliver-grid { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
}
.deliver-grid h3 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  color: var(--navy);
}
.deliver-grid ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}
.deliver-grid li { margin-bottom: 0.45rem; }

.why-list, .exp-list, .flow-list, .plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.why-list li, .exp-list li, .plain-list li {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}
.why-list li:last-child, .exp-list li:last-child, .plain-list li:last-child {
  border-bottom: 1px solid var(--line);
}
.why-list strong, .exp-list strong, .plain-list strong {
  display: block;
  color: var(--navy);
  margin-bottom: 0.25rem;
}
.block-navy .why-list li, .block-navy .plain-list li { border-color: rgba(255,255,255,0.14); }
.block-navy .why-list strong, .block-navy .plain-list strong { color: #fff; }

.flow-list {
  display: grid;
  gap: 0.75rem;
}
@media (min-width: 800px) {
  .flow-list { grid-template-columns: repeat(5, 1fr); gap: 1rem; }
}
.flow-list li {
  padding: 1rem 0.85rem;
  border-top: 3px solid var(--maroon);
  background: #fff;
}
.flow-list span {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--maroon);
  margin-bottom: 0.35rem;
}
.flow-list strong { color: var(--navy); font-size: 1.05rem; }

.contact-meta { color: var(--muted); }
.contact-meta a { color: var(--maroon); font-weight: 700; text-decoration: none; }
.contact-meta a:hover { text-decoration: underline; }

.site-footer {
  background: #06101c;
  color: rgba(255,255,255,0.55);
  padding: 1.25rem 0;
  font-size: 0.85rem;
}
.site-footer .inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.site-footer a { color: rgba(255,255,255,0.5); text-decoration: none; }
.site-footer a:hover { color: #fff; }

@media (max-width: 860px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: inline-flex; }
  .cap-strip { grid-template-columns: 1fr 1fr; }
  .cap-strip div:nth-child(2n) { border-right: 0; }
  .cap-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 520px) {
  .cap-strip { grid-template-columns: 1fr; }
  .cap-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .cap-strip div:last-child { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}