@import url(https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Source+Serif+4:opsz,wght@8..60,500;8..60,700&display=swap);
:root {
  --sg-bg: #f4f7fb;
  --sg-bg-accent: linear-gradient(135deg, #eef2ff 0%, #f0fdfa 55%, #fff7ed 100%);
  --sg-surface: #ffffff;
  --sg-ink: #0f172a;
  --sg-muted: #64748b;
  --sg-line: #dbeafe;
  --sg-indigo: #4f46e5;
  --sg-indigo-soft: #eef2ff;
  --sg-teal: #0d9488;
  --sg-teal-soft: #ccfbf1;
  --sg-orange: #ea580c;
  --sg-radius-lg: 20px;
  --sg-radius-md: 12px;
  --sg-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --sg-font-ui: 'Outfit', system-ui, sans-serif;
  --sg-font-display: 'Source Serif 4', Georgia, serif;
  --sg-rail-width: 260px;
  --sg-max: 1120px;
}

*,
*::before,
*::after {
  -moz-box-sizing: border-box;
       box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body.sg-page {
  min-height: 100vh;
  font-family: var(--sg-font-ui);
  color: var(--sg-ink);
  background: var(--sg-bg);
  background-image: var(--sg-bg-accent);
  line-height: 1.65;
}

.sg-layout {
  display: grid;
  grid-template-columns: var(--sg-rail-width) minmax(0, 1fr);
  min-height: 100vh;
}

.sg-rail {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  -webkit-align-self: start;
          align-self: start;
  min-height: 100vh;
  padding: 28px 22px;
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: blur(14px);
          backdrop-filter: blur(14px);
  border-right: 1px solid var(--sg-line);
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
          flex-direction: column;
  gap: 28px;
}

.sg-brand {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
          align-items: center;
  gap: 12px;
}

.sg-brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: -webkit-linear-gradient(305deg, var(--sg-indigo), var(--sg-teal));
  background: linear-gradient(145deg, var(--sg-indigo), var(--sg-teal));
  box-shadow: 0 8px 18px rgba(79, 70, 229, 0.28);
}

.sg-brand-label {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.sg-rail-nav {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
          flex-direction: column;
  gap: 6px;
}

.sg-rail-link {
  display: block;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--sg-muted);
  font-size: 0.92rem;
  font-weight: 500;
  -webkit-transition: background 0.2s ease, color 0.2s ease;
  transition: background 0.2s ease, color 0.2s ease;
}

.sg-rail-link:hover,
.sg-rail-link.sg-rail-link--active {
  background: var(--sg-indigo-soft);
  color: var(--sg-indigo);
}

.sg-rail-footnote {
  margin-top: auto;
  font-size: 0.78rem;
  color: var(--sg-muted);
  line-height: 1.5;
}

.sg-main {
  padding: 36px 40px 64px;
}

.sg-hero {
  max-width: var(--sg-max);
  margin: 0 auto 40px;
  padding: 36px 40px;
  border-radius: var(--sg-radius-lg);
  background: var(--sg-surface);
  box-shadow: var(--sg-shadow);
  border: 1px solid var(--sg-line);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.8fr);
  gap: 28px;
  -webkit-box-align: end;
  -webkit-align-items: end;
     -moz-box-align: end;
          align-items: end;
}

.sg-hero-tag {
  display: -webkit-inline-box;
  display: -webkit-inline-flex;
  display: -moz-inline-box;
  display: inline-flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
          align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--sg-teal-soft);
  color: var(--sg-teal);
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.sg-hero-title {
  font-family: var(--sg-font-display);
  font-size: clamp(1.85rem, 3vw, 2.65rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.sg-hero-lead {
  color: var(--sg-muted);
  font-size: 1rem;
  max-width: 52ch;
}

.sg-hero-meta {
  padding: 18px 20px;
  border-radius: var(--sg-radius-md);
  background: var(--sg-indigo-soft);
  border: 1px dashed rgba(79, 70, 229, 0.25);
}

.sg-hero-meta dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sg-indigo);
  font-weight: 700;
  margin-bottom: 6px;
}

.sg-hero-meta dd {
  font-size: 0.92rem;
  color: var(--sg-ink);
}

.sg-content {
  max-width: var(--sg-max);
  margin: 0 auto;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
          flex-direction: column;
  gap: 22px;
}

.sg-block {
  background: var(--sg-surface);
  border: 1px solid var(--sg-line);
  border-radius: var(--sg-radius-lg);
  padding: 28px 30px;
  box-shadow: var(--sg-shadow);
}

.sg-block-head {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-align: start;
  -webkit-align-items: flex-start;
     -moz-box-align: start;
          align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.sg-block-index {
  -webkit-flex-shrink: 0;
          flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--sg-indigo);
  background: var(--sg-indigo-soft);
}

.sg-block-title {
  font-family: var(--sg-font-display);
  font-size: 1.35rem;
  line-height: 1.25;
  margin-bottom: 4px;
}

.sg-block-intro {
  color: var(--sg-muted);
  font-size: 0.95rem;
}

.sg-point-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.sg-point-list li {
  position: relative;
  padding: 12px 14px 12px 38px;
  border-radius: var(--sg-radius-md);
  background: #f8fafc;
  font-size: 0.92rem;
}

.sg-point-list li::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sg-teal);
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}

.sg-duo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.sg-note-panel {
  border-left: 4px solid var(--sg-orange);
  background: #fff7ed;
  border-radius: 0 var(--sg-radius-md) var(--sg-radius-md) 0;
  padding: 18px 20px;
  margin-top: 18px;
}

.sg-note-panel strong {
  display: block;
  margin-bottom: 6px;
  color: var(--sg-orange);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sg-note-panel p {
  font-size: 0.92rem;
  color: #7c2d12;
}

.sg-chip-row {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-flex-wrap: wrap;
          flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.sg-chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--sg-indigo-soft);
  color: var(--sg-indigo);
  font-size: 0.82rem;
  font-weight: 600;
}

.sg-cta-band {
  text-align: center;
  padding: 36px 28px;
  border-radius: var(--sg-radius-lg);
  background: -webkit-linear-gradient(330deg, #312e81, #0f766e);
  background: linear-gradient(120deg, #312e81, #0f766e);
  color: #fff;
  box-shadow: var(--sg-shadow);
}

.sg-cta-band h3 {
  font-family: var(--sg-font-display);
  font-size: 1.55rem;
  margin-bottom: 10px;
}

.sg-cta-band p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 46ch;
  margin: 0 auto 22px;
  font-size: 0.95rem;
}

.sg-mail-btn {
  display: -webkit-inline-box;
  display: -webkit-inline-flex;
  display: -moz-inline-box;
  display: inline-flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
          align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  background: #fff;
  color: #312e81;
  font-weight: 700;
  text-decoration: none;
  -webkit-transition: box-shadow 0.2s ease, -webkit-transform 0.2s ease;
  transition: box-shadow 0.2s ease, -webkit-transform 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease, -webkit-transform 0.2s ease;
}

.sg-mail-btn:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.sg-cta-foot {
  margin-top: 14px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.65);
}

/* contact page */

.sg-contact-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 22px;
}

.sg-channel-stack {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
          flex-direction: column;
  gap: 16px;
}

.sg-channel-card {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  border-radius: var(--sg-radius-md);
  border: 1px solid var(--sg-line);
  background: var(--sg-surface);
}

.sg-channel-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  background: var(--sg-teal-soft);
}

.sg-channel-name {
  font-weight: 700;
  margin-bottom: 4px;
}

.sg-channel-desc {
  font-size: 0.88rem;
  color: var(--sg-muted);
  margin-bottom: 8px;
}

.sg-mail-link {
  color: var(--sg-indigo);
  font-weight: 600;
  text-decoration: none;
  word-break: break-all;
}

.sg-mail-link:hover {
  text-decoration: underline;
}

.sg-channel-meta {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--sg-muted);
}

.sg-form-shell {
  padding: 26px;
  border-radius: var(--sg-radius-lg);
  border: 1px solid var(--sg-line);
  background: var(--sg-surface);
  box-shadow: var(--sg-shadow);
}

.sg-form-title {
  font-family: var(--sg-font-display);
  font-size: 1.35rem;
  margin-bottom: 18px;
}

.sg-form-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
          flex-direction: column;
  gap: 16px;
}

.sg-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--sg-muted);
  margin-bottom: 6px;
}

.sg-input,
.sg-select,
.sg-textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--sg-line);
  background: #f8fafc;
  font: inherit;
  color: var(--sg-ink);
  outline: none;
  -webkit-transition: border-color 0.2s ease, box-shadow 0.2s ease;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sg-input:focus,
.sg-select:focus,
.sg-textarea:focus {
  border-color: var(--sg-indigo);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.sg-textarea {
  min-height: 130px;
  resize: vertical;
}

.sg-select {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 38px;
}

.sg-submit {
  margin-top: 6px;
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 999px;
  background: -webkit-linear-gradient(330deg, var(--sg-indigo), var(--sg-teal));
  background: linear-gradient(120deg, var(--sg-indigo), var(--sg-teal));
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  -webkit-transition: opacity 0.2s ease, -webkit-transform 0.2s ease;
  transition: opacity 0.2s ease, -webkit-transform 0.2s ease;
  transition: opacity 0.2s ease, transform 0.2s ease;
  transition: opacity 0.2s ease, transform 0.2s ease, -webkit-transform 0.2s ease;
}

.sg-submit:hover {
  opacity: 0.92;
  -webkit-transform: translateY(-1px);
          transform: translateY(-1px);
}

.sg-office-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.sg-office-card {
  padding: 20px;
  border-radius: var(--sg-radius-md);
  background: #f8fafc;
  border: 1px solid var(--sg-line);
}

.sg-office-card h4 {
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--sg-indigo);
}

.sg-office-card p {
  font-size: 0.88rem;
  color: var(--sg-muted);
  line-height: 1.7;
}

.sg-social-row {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
  -webkit-flex-wrap: wrap;
          flex-wrap: wrap;
  gap: 12px;
}

.sg-social-dot {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--sg-line);
  background: var(--sg-surface);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  cursor: pointer;
  -webkit-transition: border-color 0.2s ease, -webkit-transform 0.2s ease;
  transition: border-color 0.2s ease, -webkit-transform 0.2s ease;
  transition: transform 0.2s ease, border-color 0.2s ease;
  transition: transform 0.2s ease, border-color 0.2s ease, -webkit-transform 0.2s ease;
}

.sg-social-dot:hover {
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  border-color: var(--sg-indigo);
}

@media (max-width: 960px) {
  .sg-layout {
    grid-template-columns: 1fr;
  }

  .sg-rail {
    position: static;
    min-height: auto;
    border-right: none;
    border-bottom: 1px solid var(--sg-line);
    padding: 18px 16px;
  }

  .sg-rail-nav {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-direction: row;
       -moz-box-orient: horizontal;
       -moz-box-direction: normal;
            flex-direction: row;
    -webkit-flex-wrap: wrap;
            flex-wrap: wrap;
    gap: 8px;
  }

  .sg-rail-footnote {
    display: none;
  }

  .sg-main {
    padding: 24px 16px 48px;
  }

  .sg-hero {
    grid-template-columns: 1fr;
    padding: 24px 20px;
  }

  .sg-duo-grid,
  .sg-contact-wrap,
  .sg-office-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .sg-block {
    padding: 22px 18px;
  }

  .sg-form-shell {
    padding: 20px 16px;
  }
}