/* PeakPing — dark coral theme
   body background #120F0E, warm light text #F5EDE9, coral accent #FF6F61 */

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

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

body {
  font-size: 16px;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background-color: #120F0E;
  color: #F5EDE9;
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: #FF6F61;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #FFB4A2;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  color: #F5EDE9;
}

/* ---------- Ping-status navigation ---------- */
.ping-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: #1A1413;
  border-bottom: 1px solid #2E1512;
}

.ping-nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #F5EDE9;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.brand:hover {
  color: #FFB4A2;
}

.signal-meter {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  height: 18px;
}

.sig-bar {
  display: inline-block;
  width: 4px;
  border-radius: 2px;
  background-color: #FF6F61;
}

.s1 { height: 6px; }
.s2 { height: 10px; }
.s3 { height: 14px; }
.s4 { height: 18px; }

.nav-links {
  display: flex;
  gap: 26px;
  margin-left: auto;
}

.nav-links a {
  color: #E8DCD6;
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

.nav-links a:hover {
  color: #FF6F61;
}

.ping-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background-color: #2E1512;
  border: 1px solid #3A1D18;
  font-size: 0.82rem;
  font-weight: 600;
  color: #FFB4A2;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #4ADE80;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #F5EDE9;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Signal-tower hero ---------- */
.tower-hero {
  background-color: #120F0E;
  background-image: linear-gradient(180deg, #1A1413 0%, #120F0E 100%);
  padding: 72px 0 88px;
  border-bottom: 1px solid #2E1512;
}

.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-kicker {
  color: #FF6F61;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero-sub {
  color: #D9CBC3;
  font-size: 1.12rem;
  margin-bottom: 30px;
  max-width: 34rem;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background-color: #FF6F61;
  color: #120F0E;
}

.btn-primary:hover {
  background-color: #E2574C;
  color: #120F0E;
}

.btn-ghost {
  background-color: transparent;
  color: #FFB4A2;
  border-color: #3A1D18;
}

.btn-ghost:hover {
  border-color: #FF6F61;
  color: #FF6F61;
}

/* signal tower visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 340px;
}

.tower-scene {
  position: relative;
  width: 320px;
  height: 360px;
}

.signal-arcs {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 260px;
  height: 150px;
}

.arc {
  position: absolute;
  border: 2px solid #FF6F61;
  border-bottom: none;
  border-radius: 50% 50% 0 0;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
}

.arc-1 {
  width: 90px;
  height: 45px;
}

.arc-2 {
  width: 170px;
  height: 85px;
  border-color: #E2574C;
}

.arc-3 {
  width: 250px;
  height: 125px;
  border-color: #FFB4A2;
}

.antenna-panel {
  position: absolute;
  top: 150px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 34px;
  background-color: #FF6F61;
  border-radius: 3px;
}

.tower {
  position: absolute;
  top: 184px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 140px;
}

.leg {
  position: absolute;
  top: 0;
  width: 3px;
  height: 140px;
  background-color: #E8DCD6;
  border-radius: 2px;
}

.leg-left {
  left: 20px;
  transform: rotate(9deg);
  transform-origin: top center;
}

.leg-right {
  right: 20px;
  transform: rotate(-9deg);
  transform-origin: top center;
}

.brace {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  height: 3px;
  background-color: #E8DCD6;
  border-radius: 2px;
}

.brace-1 {
  top: 40px;
  width: 70px;
}

.brace-2 {
  top: 80px;
  width: 130px;
}

.brace-3 {
  top: 120px;
  width: 180px;
}

.tower-base {
  position: absolute;
  top: 324px;
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  height: 6px;
  background-color: #FF6F61;
  border-radius: 3px;
}

/* ---------- Shared section styles ---------- */
.section-head {
  margin-bottom: 44px;
}

.section-kicker {
  color: #FF6F61;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 750;
  letter-spacing: -0.01em;
}

/* ---------- Statement row ---------- */
.statement-row {
  background-color: #181312;
  padding: 96px 0;
  border-bottom: 1px solid #2E1512;
}

.statement-kicker {
  color: #FF6F61;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.statement-text {
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  max-width: 58rem;
}

.statement-sub {
  color: #D9CBC3;
  font-size: 1.08rem;
  max-width: 44rem;
}

/* ---------- Metrics / big-numeral stat columns ---------- */
.metrics-section {
  background-color: #120F0E;
  padding: 88px 0;
  border-bottom: 1px solid #2E1512;
}

.stat-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.stat-col {
  border-left: 3px solid #FF6F61;
  padding: 8px 0 8px 20px;
}

.stat-num {
  display: inline-block;
  font-size: 3rem;
  font-weight: 800;
  color: #FF6F61;
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-suffix {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 700;
  color: #FFB4A2;
  margin-left: 2px;
}

.stat-label {
  color: #D9CBC3;
  margin-top: 10px;
  font-size: 0.98rem;
}

/* ---------- Numbered process list ---------- */
.process-section {
  background-color: #181312;
  padding: 88px 0;
  border-bottom: 1px solid #2E1512;
}

.process-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 28px;
  padding: 32px 0;
  position: relative;
}

.process-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 59px;
  top: 70px;
  bottom: -32px;
  width: 2px;
  background-color: #2E1512;
}

.process-num {
  font-size: 2.6rem;
  font-weight: 800;
  color: #FF6F61;
  letter-spacing: -0.02em;
  line-height: 1;
  text-align: center;
}

.process-body h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.process-body p {
  color: #D9CBC3;
  max-width: 42rem;
}

/* ---------- Comparison table ---------- */
.compare-section {
  background-color: #120F0E;
  padding: 88px 0;
  border-bottom: 1px solid #2E1512;
}

.compare-table {
  border: 1px solid #2E1512;
  border-radius: 12px;
  overflow: hidden;
}

.compare-row {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.1fr;
}

.compare-row:not(:last-child) {
  border-bottom: 1px solid #2E1512;
}

.compare-cell {
  padding: 20px 24px;
  color: #D9CBC3;
  font-size: 0.98rem;
}

.compare-head .compare-cell {
  font-weight: 700;
  color: #F5EDE9;
  background-color: #1A1413;
  font-size: 1.02rem;
}

.compare-label {
  color: #E8DCD6;
  font-weight: 600;
}

.compare-highlight {
  background-color: #2E1512;
  color: #F5EDE9;
}

/* ---------- Horizontal capability scroll ---------- */
.capabilities-section {
  background-color: #181312;
  padding: 88px 0;
  border-bottom: 1px solid #2E1512;
}

.cap-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}

.scroll-controls {
  display: flex;
  gap: 12px;
}

.scroll-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid #3A1D18;
  background-color: transparent;
  color: #FFB4A2;
  font-size: 1.3rem;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.scroll-btn:hover {
  background-color: #FF6F61;
  border-color: #FF6F61;
  color: #120F0E;
}

.cap-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  scrollbar-width: thin;
  scrollbar-color: #3A1D18 transparent;
}

.cap-scroll::-webkit-scrollbar {
  height: 8px;
}

.cap-scroll::-webkit-scrollbar-thumb {
  background-color: #3A1D18;
  border-radius: 4px;
}

.cap-panel {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background-color: #120F0E;
  border: 1px solid #2E1512;
  border-radius: 12px;
  padding: 28px;
}

.cap-index {
  display: block;
  color: #FF6F61;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.cap-panel h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.cap-panel p {
  color: #D9CBC3;
  font-size: 0.98rem;
}

/* ---------- Split CTA band ---------- */
.cta-band {
  background-color: #1A1413;
  padding: 88px 0;
  border-bottom: 1px solid #2E1512;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.cta-title {
  font-size: 2.3rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.cta-sub {
  color: #D9CBC3;
  font-size: 1.08rem;
  margin-bottom: 24px;
}

.cta-contacts {
  list-style: none;
}

.cta-contacts li {
  margin-bottom: 12px;
  font-size: 1.05rem;
}

.c-label {
  display: inline-block;
  width: 70px;
  color: #FF6F61;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-form {
  background-color: #120F0E;
  border: 1px solid #2E1512;
  border-radius: 12px;
  padding: 32px;
}

.contact-form label {
  display: block;
  color: #E8DCD6;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 18px;
  background-color: #1A1413;
  border: 1px solid #3A1D18;
  border-radius: 8px;
  color: #F5EDE9;
  font-size: 1rem;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #FF6F61;
}

.form-note {
  margin-top: 12px;
  font-size: 0.9rem;
  color: #FFB4A2;
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: #120F0E;
  border-top: 3px solid #FF6F61;
  padding: 56px 0 24px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid #2E1512;
}

.footer-brand p {
  color: #D9CBC3;
  margin-top: 14px;
  font-size: 0.95rem;
  max-width: 22rem;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #F5EDE9;
}

.footer-col a,
.footer-col p {
  display: block;
  color: #D9CBC3;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: #FF6F61;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  color: #A99A92;
  font-size: 0.85rem;
}

/* ---------- Scroll reveal ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.4rem;
  }
  .stat-columns {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-inner {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: #1A1413;
    border-bottom: 1px solid #2E1512;
    padding: 12px 24px;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    padding: 12px 0;
    border-bottom: 1px solid #2E1512;
  }
  .nav-links a:last-child {
    border-bottom: none;
  }
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }
  .ping-status {
    display: none;
  }
  .ping-nav-inner {
    position: relative;
    flex-wrap: wrap;
  }
  .hero-title {
    font-size: 2rem;
  }
  .statement-text {
    font-size: 1.5rem;
  }
  .process-item {
    grid-template-columns: 64px 1fr;
  }
  .process-num {
    font-size: 2rem;
  }
  .process-item:not(:last-child)::after {
    left: 31px;
  }
  .compare-row {
    grid-template-columns: 1fr;
  }
  .compare-empty {
    display: none;
  }
  .compare-head {
    display: none;
  }
  .compare-cell {
    padding: 14px 18px;
  }
  .stat-columns {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
  }
}