/* ============================================================
   Pph Hi Gp Inc. — Homepage Stylesheet
   Theme: Dark near-black with Tiffany Teal accent #0ABAB5
   ============================================================ */

:root {
  --bg: #0F1114;
  --bg-elev: #14171C;
  --bg-panel: #181C21;
  --bg-card: #1B2026;
  --ink: #E9F2F0;
  --ink-soft: #B6C6C3;
  --ink-mute: #7E8F8C;
  --tiffany: #0ABAB5;
  --tiffany-deep: #0891B2;
  --tiffany-bright: #67E8F9;
  --tiffany-ink: #04252B;
  --line: #232A30;
  --line-soft: #1C2227;
  --good: #0ABAB5;
  --warn: #F0B429;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  font-family: "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  background-color: #0F1114;
  color: #E9F2F0;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #E9F2F0;
}

.wrap {
  width: min(1180px, 100% - 48px);
  margin: 0 auto;
}

/* ============================================================
   COLONNADE NAVIGATION
   ============================================================ */

.column-nav {
  position: sticky;
  top: 0;
  z-index: 90;
  background-color: #0F1114;
  border-bottom: 1px solid #1C2227;
}

.column-nav .nav-rail {
  position: relative;
  width: min(1240px, 100% - 32px);
  margin: 0 auto;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Decorative colonnade columns running behind the links */
.column-nav .colonnade {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  display: flex;
  justify-content: space-evenly;
  pointer-events: none;
  z-index: 0;
}

.column-nav .col {
  width: 10px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.column-nav .col .cap {
  width: 22px;
  height: 8px;
  background-color: #1E252B;
  border-radius: 2px 2px 0 0;
}

.column-nav .col .shaft {
  flex: 1;
  width: 10px;
  background-color: #1A2026;
}

.column-nav .col .base {
  width: 22px;
  height: 8px;
  background-color: #1E252B;
  border-radius: 0 0 2px 2px;
}

.column-nav .brand {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.column-nav .brand .monogram {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background-color: #04252B;
  border: 2px solid #0ABAB5;
  border-radius: 4px;
  font-weight: 800;
  font-size: 15px;
  color: #67E8F9;
  letter-spacing: 0.02em;
}

.column-nav .brand .wordmark {
  font-weight: 800;
  font-size: 18px;
  color: #E9F2F0;
  letter-spacing: -0.01em;
}

.column-nav .brand .wordmark small {
  display: block;
  font-weight: 500;
  font-size: 11px;
  color: #7E8F8C;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.column-nav .nav-links {
  position: relative;
  z-index: 2;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 34px;
}

.column-nav .nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: #B6C6C3;
  padding: 8px 0;
  position: relative;
  transition: color 0.2s ease;
}

.column-nav .nav-links a:hover {
  color: #67E8F9;
}

.column-nav .nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: #0ABAB5;
  transition: width 0.25s ease;
}

.column-nav .nav-links a:hover::after {
  width: 100%;
}

.column-nav .nav-cta {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  background-color: #0ABAB5;
  color: #04252B;
  font-weight: 800;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 4px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.column-nav .nav-cta:hover {
  background-color: #67E8F9;
  transform: translateY(-2px);
}

.column-nav .nav-toggle {
  position: relative;
  z-index: 2;
  display: none;
  background: none;
  border: 1px solid #232A30;
  border-radius: 4px;
  width: 46px;
  height: 46px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.column-nav .nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #E9F2F0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.column-nav .nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.column-nav .nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.column-nav .nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   LINE-CHART HERO
   ============================================================ */

.linechart-hero {
  position: relative;
  background-color: #0F1114;
  padding: 96px 0 88px;
  overflow: hidden;
}

.linechart-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, #062E33 0%, rgba(6, 46, 51, 0) 70%);
  pointer-events: none;
}

.linechart-hero .hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.linechart-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0ABAB5;
  margin-bottom: 22px;
}

.linechart-hero .eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background-color: #0ABAB5;
}

.linechart-hero h1 {
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #E9F2F0;
  margin-bottom: 22px;
}

.linechart-hero h1 .accent {
  color: #0ABAB5;
}

.linechart-hero .lead {
  font-size: 18px;
  color: #B6C6C3;
  max-width: 520px;
  margin-bottom: 34px;
}

.linechart-hero .hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background-color: #0ABAB5;
  color: #04252B;
}

.btn-primary:hover {
  background-color: #67E8F9;
  transform: translateY(-2px);
}

.btn-ghost {
  background-color: transparent;
  color: #E9F2F0;
  border: 1px solid #232A30;
}

.btn-ghost:hover {
  border-color: #0ABAB5;
  color: #67E8F9;
}

/* Line chart panel */
.chart-panel {
  position: relative;
  background-color: #14171C;
  border: 1px solid #232A30;
  border-radius: 10px;
  padding: 28px 24px 22px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}

.chart-panel .chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.chart-panel .chart-head .chart-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #7E8F8C;
}

.chart-panel .chart-head .live-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  color: #67E8F9;
}

.chart-panel .live-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #0ABAB5;
  box-shadow: 0 0 0 4px #04252B;
}

.chart-panel svg {
  width: 100%;
  height: auto;
  display: block;
}

.chart-panel .chart-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 12px;
  color: #7E8F8C;
  font-weight: 600;
}

/* ============================================================
   STATEMENT ROW
   ============================================================ */

.statement-section {
  background-color: #04252B;
  border-top: 1px solid #0ABAB5;
  border-bottom: 1px solid #0ABAB5;
  padding: 84px 0;
}

.statement-section .statement {
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.3;
  color: #E9F2F0;
  max-width: 960px;
}

.statement-section .statement .tiffany {
  color: #67E8F9;
}

/* ============================================================
   STAT COLUMNS
   ============================================================ */

.stats-section {
  background-color: #0F1114;
  padding: 92px 0;
}

.stats-section .section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.stats-section .section-head .kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0ABAB5;
  margin-bottom: 14px;
}

.stats-section .section-head h2 {
  font-size: clamp(26px, 3vw, 38px);
  margin-bottom: 14px;
}

.stats-section .section-head p {
  color: #B6C6C3;
  font-size: 16px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background-color: #14171C;
  border: 1px solid #232A30;
  border-top: 3px solid #0ABAB5;
  border-radius: 8px;
  padding: 34px 26px;
}

.stat-card .stat-num {
  font-size: 46px;
  font-weight: 800;
  color: #67E8F9;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-card .stat-num .suffix {
  color: #0ABAB5;
}

.stat-card .stat-label {
  font-size: 15px;
  font-weight: 600;
  color: #E9F2F0;
  margin-bottom: 6px;
}

.stat-card .stat-note {
  font-size: 13px;
  color: #7E8F8C;
}

/* ============================================================
   PROCESS (numbered delivery list)
   ============================================================ */

.process-section {
  background-color: #14171C;
  padding: 92px 0;
  border-top: 1px solid #1C2227;
}

.process-section .section-head {
  max-width: 640px;
  margin-bottom: 60px;
}

.process-section .section-head .kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0ABAB5;
  margin-bottom: 14px;
}

.process-section .section-head h2 {
  font-size: clamp(26px, 3vw, 38px);
  margin-bottom: 14px;
}

.process-section .section-head p {
  color: #B6C6C3;
  font-size: 16px;
}

.process-list {
  list-style: none;
  position: relative;
}

.process-list .step {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 28px;
  padding-bottom: 48px;
}

.process-list .step:last-child {
  padding-bottom: 0;
}

.process-list .step .step-num {
  font-size: 40px;
  font-weight: 800;
  color: #0ABAB5;
  letter-spacing: -0.02em;
  line-height: 1;
  padding-top: 4px;
}

.process-list .step .step-body h3 {
  font-size: 22px;
  color: #E9F2F0;
  margin-bottom: 10px;
}

.process-list .step .step-body p {
  color: #B6C6C3;
  font-size: 16px;
  max-width: 640px;
}

.process-list .step .connector {
  position: absolute;
  left: 46px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background-color: #232A30;
}

.process-list .step:last-child .connector {
  display: none;
}

/* ============================================================
   CAPABILITY TABS
   ============================================================ */

.capability-section {
  background-color: #0F1114;
  padding: 92px 0;
  border-top: 1px solid #1C2227;
}

.capability-section .section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.capability-section .section-head .kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0ABAB5;
  margin-bottom: 14px;
}

.capability-section .section-head h2 {
  font-size: clamp(26px, 3vw, 38px);
  margin-bottom: 14px;
}

.capability-section .section-head p {
  color: #B6C6C3;
  font-size: 16px;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.tab-btn {
  background-color: #14171C;
  border: 1px solid #232A30;
  color: #B6C6C3;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 26px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.tab-btn:hover {
  border-color: #0ABAB5;
  color: #E9F2F0;
}

.tab-btn.active {
  background-color: #0ABAB5;
  border-color: #0ABAB5;
  color: #04252B;
}

.tab-panel {
  display: none;
  background-color: #14171C;
  border: 1px solid #232A30;
  border-radius: 10px;
  padding: 44px 40px;
}

.tab-panel.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.tab-panel h3 {
  font-size: 24px;
  color: #67E8F9;
  margin-bottom: 14px;
}

.tab-panel p {
  color: #B6C6C3;
  font-size: 16px;
  margin-bottom: 16px;
}

.tab-panel .tab-list {
  list-style: none;
}

.tab-panel .tab-list li {
  position: relative;
  padding-left: 26px;
  color: #B6C6C3;
  font-size: 15px;
  margin-bottom: 12px;
}

.tab-panel .tab-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background-color: #0ABAB5;
}

.tab-panel .tab-metric {
  background-color: #04252B;
  border: 1px solid #0ABAB5;
  border-radius: 8px;
  padding: 26px;
}

.tab-panel .tab-metric .m-val {
  font-size: 34px;
  font-weight: 800;
  color: #67E8F9;
  margin-bottom: 6px;
}

.tab-panel .tab-metric .m-label {
  font-size: 14px;
  color: #B6C6C3;
}

/* ============================================================
   COMPARISON TABLE
   ============================================================ */

.compare-section {
  background-color: #14171C;
  padding: 92px 0;
  border-top: 1px solid #1C2227;
}

.compare-section .section-head {
  max-width: 640px;
  margin-bottom: 52px;
}

.compare-section .section-head .kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0ABAB5;
  margin-bottom: 14px;
}

.compare-section .section-head h2 {
  font-size: clamp(26px, 3vw, 38px);
  margin-bottom: 14px;
}

.compare-section .section-head p {
  color: #B6C6C3;
  font-size: 16px;
}

.compare-table-wrap {
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background-color: #181C21;
  border: 1px solid #232A30;
  border-radius: 10px;
  overflow: hidden;
}

.compare-table th,
.compare-table td {
  padding: 20px 24px;
  text-align: left;
  border-bottom: 1px solid #232A30;
  vertical-align: top;
}

.compare-table thead th {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #E9F2F0;
  background-color: #1B2026;
}

.compare-table thead th.highlight {
  color: #67E8F9;
  border-bottom: 3px solid #0ABAB5;
}

.compare-table tbody th {
  font-size: 15px;
  font-weight: 600;
  color: #B6C6C3;
  background-color: #161A1F;
  white-space: nowrap;
}

.compare-table td {
  font-size: 15px;
  color: #B6C6C3;
}

.compare-table td.highlight {
  color: #E9F2F0;
  background-color: #062E33;
}

.compare-table tr:last-child th,
.compare-table tr:last-child td {
  border-bottom: none;
}

/* ============================================================
   SPLIT CTA BAND
   ============================================================ */

.cta-band {
  background-color: #04252B;
  border-top: 1px solid #0ABAB5;
  border-bottom: 1px solid #0ABAB5;
  padding: 72px 0;
}

.cta-band .cta-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 48px;
  align-items: center;
}

.cta-band h2 {
  font-size: clamp(26px, 3vw, 38px);
  color: #E9F2F0;
  margin-bottom: 14px;
}

.cta-band p {
  color: #B6C6C3;
  font-size: 17px;
  max-width: 560px;
}

.cta-band .cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.cta-band .cta-actions .contact-line {
  font-size: 14px;
  color: #67E8F9;
  font-weight: 600;
}

.cta-band .contact-form {
  margin-top: 40px;
  background-color: #0F1114;
  border: 1px solid #232A30;
  border-radius: 10px;
  padding: 28px;
}

.cta-band .contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.cta-band .contact-form input,
.cta-band .contact-form textarea {
  width: 100%;
  background-color: #14171C;
  border: 1px solid #232A30;
  border-radius: 6px;
  padding: 13px 16px;
  color: #E9F2F0;
  font-size: 15px;
  font-family: inherit;
}

.cta-band .contact-form input:focus,
.cta-band .contact-form textarea:focus {
  outline: none;
  border-color: #0ABAB5;
}

.cta-band .contact-form textarea {
  resize: vertical;
  margin-bottom: 16px;
}

.cta-band .contact-form .form-status {
  margin-top: 12px;
  font-size: 14px;
  color: #67E8F9;
  font-weight: 600;
  min-height: 20px;
}

/* ============================================================
   FOOTER (compact multi-column, thin tiffany top rule)
   ============================================================ */

.site-footer {
  background-color: #0F1114;
  border-top: 3px solid #0ABAB5;
  padding: 56px 0 0;
}

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.site-footer .footer-brand .monogram {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background-color: #04252B;
  border: 2px solid #0ABAB5;
  border-radius: 4px;
  font-weight: 800;
  font-size: 14px;
  color: #67E8F9;
  margin-bottom: 16px;
}

.site-footer .footer-brand p {
  color: #7E8F8C;
  font-size: 14px;
  max-width: 300px;
}

.site-footer h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #E9F2F0;
  margin-bottom: 18px;
}

.site-footer ul {
  list-style: none;
}

.site-footer ul li {
  margin-bottom: 12px;
}

.site-footer ul li a {
  color: #B6C6C3;
  font-size: 14px;
  transition: color 0.2s ease;
}

.site-footer ul li a:hover {
  color: #67E8F9;
}

.site-footer .footer-bottom {
  border-top: 1px solid #1C2227;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer .footer-bottom p {
  color: #7E8F8C;
  font-size: 13px;
}

.site-footer .footer-bottom a {
  color: #7E8F8C;
  font-size: 13px;
}

.site-footer .footer-bottom a:hover {
  color: #67E8F9;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */

.fade-up {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 980px) {
  .linechart-hero .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .linechart-hero {
    padding: 64px 0 60px;
  }

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

  .site-footer .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cta-band .cta-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cta-band .cta-actions {
    align-items: flex-start;
  }
}

@media (max-width: 860px) {
  .column-nav .nav-links {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background-color: #14171C;
    border-bottom: 1px solid #232A30;
    padding: 12px 24px;
    display: none;
  }

  .column-nav .nav-links.open {
    display: flex;
  }

  .column-nav .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid #1C2227;
  }

  .column-nav .nav-links li:last-child a {
    border-bottom: none;
  }

  .column-nav .nav-cta {
    display: none;
  }

  .column-nav .nav-toggle {
    display: flex;
  }

  .column-nav .colonnade {
    display: none;
  }
}

@media (max-width: 560px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .site-footer .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .process-list .step {
    grid-template-columns: 60px 1fr;
    gap: 16px;
  }

  .cta-band .contact-form .form-row {
    grid-template-columns: 1fr;
  }

  .process-list .step .connector {
    left: 30px;
  }

  .compare-table th,
  .compare-table td {
    padding: 14px 16px;
    font-size: 14px;
  }
}