:root {
  color-scheme: dark;
  --bg: #050607;
  --bg-soft: #090a0d;
  --panel: rgba(255, 255, 255, 0.032);
  --text: #f7f7f4;
  --muted: #a8abb2;
  --line: rgba(255, 255, 255, 0.085);
  --line-strong: rgba(255, 255, 255, 0.14);
  --accent: #d82f2f;
  --accent-dark: #8f1e1e;
  --radius: 5px;
  --shadow: 0 18px 54px rgba(0, 0, 0, 0.34);
  --max: 1088px;
  --measure: 42rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 78% 10%, rgba(216, 47, 47, 0.075), transparent 24rem),
    radial-gradient(circle at 10% 0%, rgba(255, 255, 255, 0.055), transparent 18rem),
    linear-gradient(180deg, #050607 0%, #08090b 42%, #050607 100%);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.78), transparent 64%);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  right: -9rem;
  bottom: -12rem;
  width: 30rem;
  height: 30rem;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.11) 0 1px, transparent 1px);
  background-size: 19px 19px;
  opacity: 0.18;
  z-index: -1;
}

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

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

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

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.03;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.25rem, 11vw, 7rem);
  font-weight: 880;
}

h2 {
  max-width: 12.5ch;
  font-size: clamp(2rem, 5.8vw, 3.85rem);
  font-weight: 850;
}

h3 {
  font-size: 1.02rem;
  font-weight: 820;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  width: min(100% - 1rem, var(--max));
  margin: 0.55rem auto 0;
  padding: 0.32rem 0.38rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  background: rgba(5, 6, 7, 0.78);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  min-width: 0;
  font-weight: 840;
  letter-spacing: 0.09em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.08rem;
  height: 1.08rem;
  overflow: visible;
}

.brand-mark img {
  width: 1.08rem;
  height: 1.08rem;
  object-fit: contain;
}

.brand-text {
  font-size: 0.75rem;
}

.site-nav {
  display: none;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.78rem;
  padding: 0 0.62rem;
  border: 1px solid rgba(216, 47, 47, 0.78);
  border-radius: 4px;
  background: rgba(216, 47, 47, 0.22);
  color: #fff6f6;
  font-size: 0.7rem;
  font-weight: 820;
  box-shadow: 0 0 22px rgba(216, 47, 47, 0.10);
}

.section-shell {
  position: relative;
  width: min(100% - 1.35rem, var(--max));
  margin: 0 auto;
  padding: 3.25rem 0;
}

.section-shell::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  pointer-events: none;
}

.hero {
  display: grid;
  gap: 1.42rem;
  min-height: auto;
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 3rem;
  overflow: hidden;
}

.hero::before {
  display: none;
}

.hero-grid {
  position: absolute;
  inset: 3.25rem -2.5rem auto auto;
  width: min(78vw, 33rem);
  height: min(78vw, 33rem);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background:
    linear-gradient(115deg, transparent 0 47%, rgba(216, 47, 47, 0.45) 49%, transparent 51%),
    radial-gradient(circle, rgba(255, 255, 255, 0.13) 0 1px, transparent 1px);
  background-size: 100% 100%, 17px 17px;
  opacity: 0.14;
  transform: rotate(-7deg);
  z-index: -1;
}

.hero-content {
  display: grid;
  gap: 0.94rem;
  align-content: center;
}

.eyebrow {
  color: #ff6969;
  font-size: 0.66rem;
  font-weight: 820;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-subheadline,
.section-lead,
.final-cta p {
  max-width: var(--measure);
  color: var(--muted);
  font-size: clamp(0.98rem, 2.8vw, 1.14rem);
}

.hero-subheadline {
  max-width: 41rem;
}

.hero-actions,
.trust-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero-actions {
  padding-top: 0.12rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.76rem;
  padding: 0.68rem 0.98rem;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 820;
  line-height: 1.15;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  border-color: rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, #e13a3a, #a92222);
  color: white;
  box-shadow: 0 14px 34px rgba(216, 47, 47, 0.16);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.026);
  color: var(--text);
}

.trust-chips {
  gap: 0.48rem;
  padding-top: 0;
}

.trust-chips li {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: #d9dce2;
  font-size: 0.74rem;
  font-weight: 760;
  padding: 0.38rem 0.62rem;
}

.hero-panel {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.064), rgba(255, 255, 255, 0.018)),
    #08090b;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 76% 12%, rgba(216, 47, 47, 0.16), transparent 11rem),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 44px 44px;
  pointer-events: none;
}

.panel-label {
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.075);
  padding: 0.8rem 0.9rem;
  color: #d5d7dc;
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.signal-list {
  position: relative;
  display: grid;
  padding: 0.62rem;
}

.signal-list div {
  position: relative;
  display: grid;
  gap: 0.18rem;
  padding: 0.76rem 0.82rem 0.76rem 2.2rem;
  border: 1px solid transparent;
  border-radius: 4px;
}

.signal-list div + div {
  margin-top: 0.35rem;
}

.signal-list div::before {
  content: "";
  position: absolute;
  left: 0.9rem;
  top: 0.91rem;
  width: 0.58rem;
  height: 0.58rem;
  border: 1px solid rgba(255, 255, 255, 0.23);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(216, 47, 47, 0.09);
}

.signal-list div:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.18rem;
  top: 1.52rem;
  bottom: -0.54rem;
  width: 1px;
  background: linear-gradient(var(--accent), rgba(255, 255, 255, 0.08));
}

.signal-list span {
  color: #ff6868;
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal-list strong {
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 740;
}

.brand-proof {
  display: grid;
  gap: 1rem;
  padding-top: 0.45rem;
  padding-bottom: 2.65rem;
}

.brand-proof-copy {
  display: grid;
  gap: 0.45rem;
}

.brand-proof-copy p:not(.eyebrow) {
  max-width: 38rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.brand-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  padding: 0.62rem;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.022);
}

.brand-proof-grid img {
  width: 100%;
  height: 4.35rem;
  object-fit: contain;
  padding: 0.52rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.18);
}

.split-section,
.audit-preview,
.form-section {
  display: grid;
  gap: 1.45rem;
}

.section-heading {
  display: grid;
  gap: 0.62rem;
  margin-bottom: 1.35rem;
}

.section-kicker {
  max-width: 34rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.explanation-section .section-heading {
  max-width: 48rem;
  margin-bottom: 1.7rem;
}

.explanation-section h2 {
  max-width: 17ch;
  font-size: clamp(1.72rem, 4.6vw, 3.04rem);
  line-height: 1.08;
}

.explanation-section .section-kicker {
  max-width: 46rem;
}

.explanation-grid {
  display: grid;
  gap: 0.85rem;
}

.explanation-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 1.18rem;
  min-height: 24rem;
  padding: 1.08rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 82% 0%, rgba(216, 47, 47, 0.09), transparent 13rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow);
}

.explanation-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.72;
}

.explanation-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(135deg, black, transparent 76%);
  pointer-events: none;
}

.explanation-card > * {
  position: relative;
  z-index: 1;
}

.explanation-card-heading {
  display: grid;
  gap: 0.36rem;
}

.explanation-card-heading p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.42;
}

.leaky-path {
  display: grid;
  gap: 0.42rem;
}

.leaky-stage {
  display: grid;
  gap: 0.44rem;
  padding: 0.56rem 0.62rem;
  border: 1px solid rgba(255, 255, 255, 0.045);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.018);
}

.leaky-stage p {
  color: #e4e6eb;
  font-size: 0.76rem;
  font-weight: 840;
  line-height: 1.22;
}

.leaky-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.leaky-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 1.82rem;
  padding: 0.36rem 0.52rem;
  border: 1px solid rgba(255, 255, 255, 0.088);
  border-radius: 4px;
  background: rgba(5, 6, 7, 0.88);
  color: #d8dbe1;
  font-size: 0.73rem;
  font-weight: 780;
  line-height: 1.15;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.23);
}

.problem-chips span {
  border-color: rgba(216, 47, 47, 0.46);
  background: rgba(216, 47, 47, 0.10);
  color: #fff0f0;
}

.leaky-connector {
  width: 1px;
  height: 0.78rem;
  margin-left: 1.02rem;
  background: repeating-linear-gradient(
    to bottom,
    rgba(216, 47, 47, 0.46) 0 3px,
    transparent 3px 7px
  );
}

.leaky-connector::after {
  content: "";
  display: block;
  width: 0.36rem;
  height: 0.36rem;
  margin-left: -0.17rem;
  transform: translateY(0.57rem) rotate(45deg);
  border-right: 1px solid rgba(216, 47, 47, 0.5);
  border-bottom: 1px solid rgba(216, 47, 47, 0.5);
}

.leaky-note {
  margin-top: 0.1rem;
  border-left: 1px solid rgba(216, 47, 47, 0.45);
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.38;
  padding-left: 0.68rem;
}

.clean-path {
  position: relative;
  counter-reset: clean-path;
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding-left: 0.2rem;
}

.clean-path li {
  counter-increment: clean-path;
  position: relative;
  display: grid;
  align-items: center;
  min-height: 2.72rem;
  padding: 0.62rem 0.78rem 0.62rem 3.15rem;
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: 4px;
  background: rgba(5, 6, 7, 0.66);
  color: #eceef2;
  font-size: 0.86rem;
  font-weight: 820;
  line-height: 1.18;
}

.clean-path li::before {
  content: counter(clean-path, decimal-leading-zero);
  position: absolute;
  left: 0.72rem;
  top: 50%;
  width: 1.55rem;
  color: #ff6969;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  transform: translateY(-50%);
}

.clean-path li::after {
  content: "";
  position: absolute;
  left: 1.45rem;
  top: calc(50% + 0.86rem);
  width: 1px;
  height: calc(100% - 0.22rem);
  background: linear-gradient(rgba(216, 47, 47, 0.38), rgba(255, 255, 255, 0.09));
  transform: translateX(-50%);
}

.clean-path li:last-child {
  border-color: rgba(216, 47, 47, 0.40);
  background: rgba(216, 47, 47, 0.085);
  color: #fff2f2;
  box-shadow: 0 0 26px rgba(216, 47, 47, 0.07);
}

.clean-path li:last-child::after {
  display: none;
}

.explanation-close {
  max-width: 47.5rem;
  margin-top: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-left: 1px solid rgba(216, 47, 47, 0.62);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.024);
  color: #d7d9df;
  font-size: clamp(0.88rem, 1.9vw, 0.98rem);
  font-weight: 690;
  line-height: 1.45;
  padding: 0.76rem 0.86rem 0.76rem 0.9rem;
}

.cta-checkpoint {
  display: grid;
  gap: 0.85rem;
  align-items: center;
  width: min(100% - 1.35rem, calc(var(--max) - 24px));
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-left: 1px solid rgba(216, 47, 47, 0.72);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 88% 0%, rgba(216, 47, 47, 0.10), transparent 13rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.046), rgba(255, 255, 255, 0.018)),
    #07080a;
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.26);
}

.cta-checkpoint::before {
  display: none;
}

.cta-checkpoint h2 {
  max-width: none;
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  line-height: 1.08;
}

.cta-checkpoint p {
  max-width: 42rem;
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.42;
}

.cta-checkpoint .button {
  justify-self: start;
}

.leak-grid,
.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.54rem;
  margin-top: 1.25rem;
}

.leak-grid span,
.proof-grid span {
  position: relative;
  min-height: 2.78rem;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.038), rgba(255, 255, 255, 0.018));
  color: #dde0e5;
  font-size: 0.82rem;
  font-weight: 720;
  padding: 0.62rem 0.68rem 0.62rem 0.82rem;
}

.leak-grid span::before,
.proof-grid span::before {
  content: "";
  display: block;
  width: 1.05rem;
  height: 1px;
  margin-bottom: 0.42rem;
  background: rgba(216, 47, 47, 0.78);
}

.two-column {
  display: grid;
  gap: 0.75rem;
}

.service-card,
.audit-includes,
.audit-form {
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.056), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow);
}

.service-card {
  position: relative;
  padding: 0.96rem;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.05rem;
  right: 1.05rem;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.75;
}

.service-card h3,
.audit-includes h3 {
  margin-bottom: 0.62rem;
}

.service-card li,
.audit-includes li {
  position: relative;
  padding: 0.38rem 0 0.38rem 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.065);
  color: #d2d5dc;
  font-size: 0.88rem;
}

.service-card li::before,
.audit-includes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.9rem;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
}

.system-flow {
  display: grid;
  gap: 0.54rem;
  counter-reset: system;
}

.system-flow li {
  position: relative;
  display: grid;
  gap: 0.2rem;
  padding: 0.76rem 0.82rem 0.76rem 2.78rem;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.026);
}

.system-flow li::before {
  counter-increment: system;
  content: "0" counter(system);
  position: absolute;
  left: 0.86rem;
  top: 0.84rem;
  color: #ff6969;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.system-flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.25rem;
  bottom: -0.56rem;
  width: 1px;
  height: 0.56rem;
  background: rgba(216, 47, 47, 0.55);
}

.system-flow span {
  font-size: 0.96rem;
  font-weight: 850;
}

.system-flow p {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.audit-preview {
  align-items: start;
  width: min(100% - 1.35rem, calc(var(--max) - 24px));
  padding: 2rem 1rem 2.08rem;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 84% 0%, rgba(216, 47, 47, 0.11), transparent 16rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.056), rgba(255, 255, 255, 0.02)),
    #08090b;
  box-shadow: 0 22px 68px rgba(0, 0, 0, 0.34);
}

.audit-preview::before {
  background: linear-gradient(90deg, transparent, rgba(216, 47, 47, 0.65), transparent);
}

.audit-preview h2 {
  max-width: 13ch;
}

.audit-preview-cta {
  margin-top: 1rem;
}

.audit-includes {
  padding: 0.9rem;
  background: rgba(0, 0, 0, 0.22);
  box-shadow: none;
}

.form-section {
  align-items: start;
}

.form-intro {
  display: grid;
  gap: 0.62rem;
}

.form-note {
  max-width: 34rem;
  border-left: 1px solid rgba(216, 47, 47, 0.7);
  color: #d7d9df;
  font-size: 0.86rem;
  line-height: 1.42;
  padding-left: 0.82rem;
}

.audit-application-card {
  position: relative;
  display: grid;
  align-content: center;
  gap: 0.9rem;
  width: 100%;
  min-height: 25rem;
  padding: 1.35rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 78% 8%, rgba(216, 47, 47, 0.16), transparent 13rem),
    linear-gradient(150deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.02)),
    #050607;
  box-shadow: var(--shadow);
}

.audit-application-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(135deg, black, transparent 72%);
  pointer-events: none;
}

.audit-application-card > * {
  position: relative;
}

.audit-application-card h3 {
  max-width: 11ch;
  color: var(--text);
  font-size: clamp(2.1rem, 4.4vw, 4.2rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.audit-application-card p {
  max-width: 33rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

.audit-application-card .application-note {
  max-width: 30rem;
  border-left: 1px solid rgba(216, 47, 47, 0.7);
  color: #e2e4e8;
  font-size: 0.88rem;
  line-height: 1.42;
  padding-left: 0.82rem;
}

.audit-application-card .button {
  justify-self: start;
  margin-top: 0.2rem;
}

.field-grid {
  display: grid;
  gap: 0.68rem;
}

label {
  display: grid;
  gap: 0.26rem;
}

label span {
  color: #d7d9df;
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.02em;
}

input,
select,
textarea {
  width: 100%;
  min-height: 2.38rem;
  border: 1px solid rgba(255, 255, 255, 0.095);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.26);
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
  padding: 0.54rem 0.68rem;
  outline: none;
}

textarea {
  min-height: 4.85rem;
  resize: vertical;
}

input::placeholder {
  color: #6e737d;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(216, 47, 47, 0.72);
  background: rgba(0, 0, 0, 0.34);
  box-shadow: 0 0 0 2px rgba(216, 47, 47, 0.13);
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-submit {
  width: 100%;
  min-height: 2.62rem;
  margin-top: 0.08rem;
  border: 0;
  cursor: pointer;
  font: inherit;
}

.final-cta {
  display: grid;
  gap: 0.72rem;
  padding: 2.35rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 88% 0%, rgba(216, 47, 47, 0.12), transparent 14rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
  text-align: left;
}

.final-cta::before {
  display: none;
}

.final-cta h2 {
  max-width: 12ch;
}

.final-cta .button {
  justify-self: start;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 1.35rem, var(--max));
  margin: 0 auto;
  padding: 1.25rem 0 1.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.075);
  color: var(--muted);
}

.footer-brand {
  width: fit-content;
}

.site-footer p {
  max-width: 48rem;
  font-size: 0.78rem;
  line-height: 1.45;
}

.thank-you-page {
  min-height: calc(100svh - 8rem);
}

.thank-you-hero {
  padding-top: 4.2rem;
  padding-bottom: 2.8rem;
}

.thank-you-card {
  position: relative;
  display: grid;
  gap: 0.92rem;
  max-width: 52rem;
  min-height: 29rem;
  align-content: center;
  padding: 1.35rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 78% 0%, rgba(216, 47, 47, 0.16), transparent 16rem),
    linear-gradient(150deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.02)),
    #050607;
  box-shadow: var(--shadow);
}

.thank-you-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(135deg, black, transparent 72%);
  pointer-events: none;
}

.thank-you-card > * {
  position: relative;
}

.thank-you-card h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 8.4vw, 5.8rem);
}

.thank-you-note {
  max-width: 38rem;
  border-left: 1px solid rgba(216, 47, 47, 0.7);
  color: #d7d9df;
  font-size: 0.9rem;
  line-height: 1.45;
  padding-left: 0.82rem;
}

.thank-you-card .button {
  justify-self: start;
  margin-top: 0.15rem;
}

.next-steps-section {
  padding-top: 2.35rem;
}

.next-step-grid {
  display: grid;
  gap: 0.75rem;
}

.next-step-card {
  position: relative;
  display: grid;
  gap: 0.42rem;
  min-height: 12rem;
  align-content: start;
  padding: 1rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.056), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow);
}

.next-step-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.75;
}

.next-step-card span {
  color: #ff6969;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.next-step-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.44;
}

.thank-you-final {
  padding-top: 1.4rem;
  padding-bottom: 2.5rem;
}

.thank-you-final p {
  border-top: 1px solid rgba(255, 255, 255, 0.075);
  color: #d7d9df;
  font-size: clamp(1.2rem, 4vw, 2rem);
  font-weight: 820;
  padding-top: 1rem;
}

@media (min-width: 700px) {
  .site-header {
    width: min(100% - 2rem, var(--max));
    margin-top: 0.75rem;
    padding: 0.36rem 0.44rem;
  }

  .site-nav {
    display: flex;
    justify-content: center;
    gap: 1.1rem;
  }

  .site-nav a {
    color: #aeb2bc;
    font-size: 0.75rem;
    font-weight: 760;
    letter-spacing: 0.01em;
    transition: color 150ms ease;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    color: var(--text);
  }

  .header-cta {
    padding-inline: 0.9rem;
  }

  .section-shell {
    width: min(100% - 3rem, var(--max));
    padding-block: 4.5rem;
  }

  .cta-checkpoint {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    width: min(100% - 3rem, calc(var(--max) - 24px));
    padding: 1rem 1.1rem;
  }

  .cta-checkpoint .button {
    justify-self: end;
    white-space: nowrap;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.58fr);
    gap: 3rem;
    min-height: calc(100svh - 4.5rem);
    padding-top: 4.25rem;
    padding-bottom: 3.7rem;
  }

  .hero-panel {
    align-self: center;
    transform: translateY(0.8rem);
  }

  .brand-proof {
    grid-template-columns: minmax(0, 0.8fr) minmax(25rem, 1.2fr);
    align-items: center;
    padding-top: 0.2rem;
    padding-bottom: 3.65rem;
  }

  .brand-proof-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.45rem;
    padding: 0.5rem;
  }

  .brand-proof-grid img {
    height: 4.85rem;
  }

  .split-section,
  .audit-preview,
  .form-section {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    gap: 2.7rem;
  }

  .leak-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
  }

  .explanation-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
  }

  .explanation-card {
    padding: 1.08rem;
  }

  .service-card {
    padding: 1.08rem;
  }

  .audit-form {
    padding: 1rem;
  }

  .system-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.46rem;
  }

  .system-flow li {
    padding: 2.55rem 0.72rem 0.78rem;
    min-height: 10.7rem;
  }

  .system-flow li::before {
    left: 0.78rem;
    top: 0.78rem;
  }

  .system-flow li:not(:last-child)::after {
    left: auto;
    right: -0.48rem;
    top: 1.05rem;
    bottom: auto;
    width: 0.48rem;
    height: 1px;
  }

  .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .thank-you-hero {
    padding-top: 5rem;
    padding-bottom: 3.1rem;
  }

  .thank-you-card {
    padding: 2.1rem;
  }

  .next-step-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
  }
}

@media (min-width: 980px) {
  .hero-subheadline {
    max-width: 40rem;
  }

  .audit-preview {
    padding: 2.7rem 2rem 2.85rem;
  }
}

@media (max-width: 420px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .header-cta {
    justify-self: end;
  }

  .brand-text {
    font-size: 0.72rem;
  }

  h1 {
    font-size: clamp(2.78rem, 16vw, 3.55rem);
  }

  h2 {
    font-size: clamp(1.85rem, 8.5vw, 2.55rem);
  }

  .button {
    width: 100%;
  }

  .hero {
    padding-top: 3.45rem;
    padding-bottom: 2.55rem;
  }

  .leak-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }
}