/* ============================================================
   Johannes Thurner — AI Security & Governance
   Enterprise-boutique landing
   ============================================================ */

:root {
  --bg: #0B0E13;
  --surface: #11161E;
  --surface-2: #161C26;
  --hairline: rgba(255, 255, 255, 0.07);
  --hairline-strong: rgba(255, 255, 255, 0.14);
  --text: #E8ECF1;
  --text-muted: #8C95A4;
  --text-dim: #5A6271;
  --accent: oklch(0.80 0.10 210);
  --accent-soft: oklch(0.80 0.10 210 / 0.14);
  --accent-line: oklch(0.80 0.10 210 / 0.35);
  --secure: oklch(0.78 0.10 160);
  --warn: oklch(0.78 0.13 65);
  --danger: oklch(0.70 0.16 25);

  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1240px;
  --pad-x: 32px;
}

/* ============================================================
   Light mode tweak
   ============================================================ */
body.theme-light {
  --bg: #F4F4F1;
  --surface: #FFFFFF;
  --surface-2: #ECECE7;
  --hairline: rgba(11, 14, 19, 0.08);
  --hairline-strong: rgba(11, 14, 19, 0.16);
  --text: #0B0E13;
  --text-muted: #5A6271;
  --text-dim: #8C95A4;
}

/* Density */
body.density-compact { --section-pad: 96px; }
body.density-roomy { --section-pad: 160px; }
body { --section-pad: 128px; }

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--bg); }

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

h1, h2, h3, h4, p { margin: 0; }

button { font-family: inherit; }

/* ============================================================
   Layout
   ============================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

section {
  padding: var(--section-pad) 0;
  position: relative;
}

.section-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  text-transform: lowercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.1;
  margin-bottom: 16px;
  text-wrap: balance;
}

.section-lead {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 640px;
  text-wrap: pretty;
}

/* ============================================================
   Top nav
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in oklch, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease;
}
.nav.scrolled { border-bottom-color: var(--hairline); }

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.brand-mark {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--surface);
  border: 1px solid var(--hairline-strong);
  position: relative;
}

.brand-mark::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid var(--accent);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 12px;
  background: var(--accent);
}

.brand-name { font-weight: 500; }
.brand-sub { color: var(--text-muted); }

.nav-links {
  display: flex;
  gap: 4px;
  font-family: var(--mono);
  font-size: 12px;
}
.nav-links a {
  padding: 8px 12px;
  color: var(--text-muted);
  transition: color 160ms ease;
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 1px;
  background: var(--accent);
}

.nav-cta {
  font-family: var(--mono);
  font-size: 12px;
  padding: 10px 16px;
  border: 1px solid var(--hairline-strong);
  color: var(--text);
  background: transparent;
  cursor: pointer;
  transition: all 160ms ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-cta:hover { border-color: var(--accent); color: var(--accent); }
.nav-cta .arrow { transition: transform 160ms ease; }
.nav-cta:hover .arrow { transform: translateX(3px); }

@media (max-width: 820px) {
  .nav-links { display: none; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding-top: 88px;
  padding-bottom: 80px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--hairline);
  background: var(--surface);
}
.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  background: var(--secure);
  border-radius: 50%;
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--secure) 25%, transparent);
}

.hero h1 {
  font-size: clamp(36px, 5.2vw, 64px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.028em;
  margin-bottom: 24px;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--accent); font-style: normal; }

.hero p.lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 36px;
  text-wrap: pretty;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.01em;
  padding: 14px 22px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 180ms ease;
  white-space: nowrap;
}
.btn .arrow { transition: transform 180ms ease; }
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary {
  background: var(--accent);
  color: #0B0E13;
  border-color: var(--accent);
}
.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-ghost {
  border-color: var(--hairline-strong);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-large { padding: 18px 28px; font-size: 14px; }

/* Trust line */
.trust {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.trust span { display: inline-flex; align-items: center; gap: 10px; }
.trust span::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--accent);
  display: inline-block;
}

/* ============================================================
   Hero visual — architecture diagram
   ============================================================ */
.hero-visual {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--hairline);
  aspect-ratio: 1.04 / 1;
  overflow: hidden;
}

.hv-chrome {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--hairline);
  background: color-mix(in oklch, var(--surface) 96%, transparent);
  z-index: 4;
}
.hv-chrome .dot {
  width: 6px;
  height: 6px;
  background: var(--secure);
  border-radius: 50%;
  margin-right: 8px;
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--secure) 22%, transparent);
}
.hv-chrome .right { display: flex; gap: 18px; align-items: center; }

.hv-svg {
  position: absolute;
  inset: 0;
  top: 38px;
}

.hv-foot {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  border-top: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-muted);
  background: color-mix(in oklch, var(--surface) 96%, transparent);
  z-index: 4;
  overflow: hidden;
}
.hv-foot-track {
  display: flex;
  padding: 10px 18px;
  gap: 36px;
  white-space: nowrap;
  animation: ticker 36s linear infinite;
}
.hv-foot-track span { display: inline-flex; align-items: center; gap: 8px; }
.hv-foot-track span::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   Problems
   ============================================================ */
.problems {
  border-top: 1px solid var(--hairline);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 56px;
  border: 1px solid var(--hairline);
}
.problem-card {
  padding: 36px 32px;
  border-right: 1px solid var(--hairline);
  position: relative;
}
.problem-card:last-child { border-right: none; }
.problem-card .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.problem-card .num .tag {
  color: var(--warn);
  border: 1px solid color-mix(in oklch, var(--warn) 35%, transparent);
  padding: 2px 8px;
  font-size: 10px;
  letter-spacing: 0.05em;
}
.problem-card h3 {
  font-size: 19px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

@media (max-width: 820px) {
  .problem-grid { grid-template-columns: 1fr; }
  .problem-card { border-right: none; border-bottom: 1px solid var(--hairline); }
  .problem-card:last-child { border-bottom: none; }
}

/* ============================================================
   Services
   ============================================================ */
.services { border-top: 1px solid var(--hairline); }

.services-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 56px;
}
@media (max-width: 820px) {
  .services-header { grid-template-columns: 1fr; gap: 16px; }
}

.service-list {
  border-top: 1px solid var(--hairline-strong);
}

.service-row {
  display: grid;
  grid-template-columns: 80px 1fr 1.2fr 56px;
  gap: 32px;
  padding: 32px 8px;
  border-bottom: 1px solid var(--hairline);
  align-items: start;
  cursor: pointer;
  transition: background 200ms ease;
  position: relative;
}
.service-row:hover { background: color-mix(in oklch, var(--accent) 4%, transparent); }
.service-row.open { background: color-mix(in oklch, var(--accent) 6%, transparent); }

.service-idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  padding-top: 6px;
}

.service-title {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.25;
  text-wrap: balance;
}

.service-desc {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.55;
  max-width: 520px;
}

.service-toggle {
  justify-self: end;
  width: 36px;
  height: 36px;
  border: 1px solid var(--hairline-strong);
  display: grid;
  place-items: center;
  color: var(--text-muted);
  transition: all 200ms ease;
  margin-top: -2px;
}
.service-row:hover .service-toggle,
.service-row.open .service-toggle {
  border-color: var(--accent);
  color: var(--accent);
}
.service-toggle svg { transition: transform 240ms ease; }
.service-row.open .service-toggle svg { transform: rotate(45deg); }

.service-detail {
  grid-column: 2 / 4;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 20px;
  padding-top: 24px;
  border-top: 1px dashed var(--hairline);
  overflow: hidden;
}
.detail-block .label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.detail-block ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.detail-block li {
  font-size: 14px;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.5;
}
.detail-block li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  margin-top: 8px;
  flex-shrink: 0;
}

@media (max-width: 820px) {
  .service-row { grid-template-columns: 50px 1fr 36px; gap: 18px; padding: 24px 4px; }
  .service-desc { grid-column: 1 / -1; padding-left: 0; }
  .service-detail { grid-column: 1 / -1; grid-template-columns: 1fr; gap: 28px; }
}

/* ============================================================
   Why combination
   ============================================================ */
.why {
  border-top: 1px solid var(--hairline);
  background: var(--surface);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 980px) {
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
}

.why-body p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 20px;
  text-wrap: pretty;
}
.why-body p strong { color: var(--text); font-weight: 500; }

.failure-stack {
  border: 1px solid var(--hairline);
  background: var(--bg);
}
.failure-stack .stack-head {
  padding: 18px 24px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
}
.failure-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--hairline);
  font-size: 14px;
}
.failure-row:last-child { border-bottom: none; }
.failure-row .name { color: var(--text); }
.failure-row .freq {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  min-width: 36px;
  text-align: right;
}
.failure-row .bar {
  width: 110px;
  height: 4px;
  background: var(--surface-2);
  position: relative;
}
.failure-row .bar > span {
  position: absolute;
  inset: 0;
  width: var(--w, 50%);
  background: var(--accent);
}
.failure-row.muted .bar > span { background: var(--text-dim); }

/* ============================================================
   Prinzipien (4 Messaging-Säulen)
   ============================================================ */
.principles { border-top: 1px solid var(--hairline); }

.principles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  border: 1px solid var(--hairline);
}
.principle {
  padding: 36px 28px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}
.principle:last-child { border-right: none; }
.principle .pn {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.principle h3 {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.012em;
  line-height: 1.3;
  text-wrap: balance;
}
.principle p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-muted);
  text-wrap: pretty;
}

@media (max-width: 900px) {
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .principle:nth-child(2) { border-right: none; }
  .principle:nth-child(1),
  .principle:nth-child(2) { border-bottom: 1px solid var(--hairline); }
}
@media (max-width: 560px) {
  .principles-grid { grid-template-columns: 1fr; }
  .principle { border-right: none !important; border-bottom: 1px solid var(--hairline); }
  .principle:last-child { border-bottom: none; }
}

/* ============================================================
   Branchen & Anlässe
   ============================================================ */
.industries { border-top: 1px solid var(--hairline); background: var(--surface); }

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}
@media (max-width: 980px) {
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .industry-grid { grid-template-columns: 1fr; }
}

.industry-card {
  background: var(--bg);
  border: 1px solid var(--hairline);
  padding: 28px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  transition: border-color 200ms ease;
}
.industry-card:hover { border-color: var(--accent-line); }

.industry-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.industry-name {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.industry-prio {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.industry-block .label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.industry-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.industry-block li {
  font-size: 13px;
  color: var(--text);
  line-height: 1.45;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.industry-block li::before {
  content: "›";
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  margin-top: 0;
  flex-shrink: 0;
}

/* ============================================================
   Anti-positioning (Wir sind / sind nicht)
   ============================================================ */
.stance { border-top: 1px solid var(--hairline); }

.stance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 48px;
  border: 1px solid var(--hairline);
}
@media (max-width: 820px) { .stance-grid { grid-template-columns: 1fr; } }

.stance-col {
  padding: 36px 36px 32px;
}
.stance-col + .stance-col {
  border-left: 1px solid var(--hairline);
}
@media (max-width: 820px) {
  .stance-col + .stance-col { border-left: none; border-top: 1px solid var(--hairline); }
}

.stance-col .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 26px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.stance-col.pos .label { color: var(--accent); }
.stance-col.neg .label { color: var(--text-muted); }

.stance-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.stance-list li {
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.stance-list .ico {
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1;
}
.stance-col.pos .ico { color: var(--accent); }
.stance-col.neg .ico { color: var(--text-dim); }
.stance-col.neg li { color: var(--text-muted); }

/* ============================================================
   Service price hint
   ============================================================ */
.service-price {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-top: 8px;
}

.detail-block .label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}
.detail-block .label-row .label { margin-bottom: 0; }
.detail-block .price {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.04em;
}

/* ============================================================
   For whom + results
   ============================================================ */
.audience { border-top: 1px solid var(--hairline); }

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
@media (max-width: 820px) {
  .audience-grid { grid-template-columns: 1fr; gap: 56px; }
}

.audience-col h3 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-bottom: 28px;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.check-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--text);
  text-wrap: pretty;
}
.check-list li:last-child { border-bottom: none; }
.check-list .ico {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 1px solid var(--accent-line);
  display: grid;
  place-items: center;
  margin-top: 3px;
  color: var(--accent);
}
.check-list .ico svg { width: 10px; height: 10px; }

/* ============================================================
   Offer
   ============================================================ */
.offer { border-top: 1px solid var(--hairline); }

.offer-card {
  border: 1px solid var(--hairline-strong);
  background: var(--surface);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  position: relative;
  overflow: hidden;
}
@media (max-width: 980px) {
  .offer-card { grid-template-columns: 1fr; }
}

.offer-left { padding: 48px 48px 44px; border-right: 1px solid var(--hairline); }
.offer-right { padding: 48px; background: var(--surface-2); }

@media (max-width: 980px) {
  .offer-left { border-right: none; border-bottom: 1px solid var(--hairline); padding: 36px; }
  .offer-right { padding: 36px; }
}

.offer-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--accent);
  padding: 5px 10px;
  border: 1px solid var(--accent-line);
  margin-bottom: 22px;
  text-transform: uppercase;
}

.offer-title {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 18px;
  text-wrap: balance;
}
.offer-text {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 460px;
  text-wrap: pretty;
  margin-bottom: 32px;
}

.offer-specs {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--hairline);
}
.spec-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: center;
}
.spec-row:last-child { border-bottom: none; }
.spec-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.spec-value { font-size: 15px; color: var(--text); }

.offer-right .label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 22px;
}

.phase-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 28px; }
.phase {
  padding: 16px 18px;
  border: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 14px;
  align-items: center;
  background: var(--surface);
  cursor: pointer;
  transition: all 180ms ease;
}
.phase:hover, .phase.active {
  border-color: var(--accent-line);
}
.phase.active { background: color-mix(in oklch, var(--accent) 8%, var(--surface)); }
.phase .pn {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}
.phase.active .pn { color: var(--accent); }
.phase .pname { font-size: 14px; }
.phase .pdur {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* ============================================================
   About
   ============================================================ */
.about {
  border-top: 1px solid var(--hairline);
  background: var(--surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
}

.about h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 28px;
  text-wrap: balance;
}
.about p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 20px;
  text-wrap: pretty;
}

.cred-card {
  border: 1px solid var(--hairline);
  background: var(--bg);
  padding: 28px 28px 8px;
}
.cred-card .label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.cred-list { padding: 0; margin: 0; list-style: none; }
.cred-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cred-list li:last-child { border-bottom: none; }
.cred-name {
  font-size: 14px;
  color: var(--text);
}
.cred-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* ============================================================
   Final CTA
   ============================================================ */
.cta-final {
  border-top: 1px solid var(--hairline);
  text-align: center;
  padding: 140px 0;
}
.cta-final h2 {
  font-size: clamp(32px, 4.4vw, 56px);
  font-weight: 500;
  letter-spacing: -0.024em;
  line-height: 1.05;
  margin-bottom: 36px;
  text-wrap: balance;
}
.cta-final .lead {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  font-size: 17px;
}

/* ============================================================
   Contact
   ============================================================ */
.contact {
  border-top: 1px solid var(--hairline);
  background: var(--surface);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-info-block .label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.contact-info-block .value { font-size: 16px; color: var(--text); }
.contact-info-block .value a:hover { color: var(--accent); }

.form {
  background: var(--bg);
  border: 1px solid var(--hairline);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.field input,
.field textarea,
.field select {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--hairline-strong);
  color: var(--text);
  outline: none;
  transition: border-color 160ms ease;
  resize: vertical;
}
.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--accent); }
.field .err {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--danger);
}
.field.invalid input,
.field.invalid textarea { border-color: var(--danger); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-submit {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  gap: 16px;
  flex-wrap: wrap;
}
.form-status {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}
.form-status.success { color: var(--secure); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: 1px solid var(--hairline);
  padding: 40px 0 32px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   SVG flow animation
   ============================================================ */
.flow-line {
  stroke-dasharray: 4 6;
  animation: flow-dash 1.6s linear infinite;
}
@keyframes flow-dash {
  to { stroke-dashoffset: -20; }
}

.pulse-dot {
  animation: pulse-fade 2.4s ease-in-out infinite;
}
@keyframes pulse-fade {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.packet {
  animation: packet-travel 3.2s linear infinite;
}
@keyframes packet-travel {
  0% { offset-distance: 0%; opacity: 0; }
  8% { opacity: 1; }
  92% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}