:root {
  --night: #09111f;
  --graphite: #101a2b;
  --panel: #142137;
  --panel-soft: rgba(20, 33, 55, 0.72);
  --cyan: #67e8f9;
  --mint: #a3ffb5;
  --slate: #8ea0b9;
  --cloud: #d7e2f0;
  --paper: #f4f6fa;
  --paper-deep: #e8eef6;
  --ink: #09111f;
  --ember: #f97352;
  --line: rgba(9, 17, 31, 0.12);
  --line-inverse: rgba(215, 226, 240, 0.16);
  --shadow: 0 24px 80px rgba(9, 17, 31, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
  background: #0b1423;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a,
button,
summary {
  touch-action: manipulation;
}

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

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

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

h1,
h2,
h3,
summary,
.button,
.nav-cta,
.site-nav a {
  font-family: "Plus Jakarta Sans", sans-serif;
}

h1,
h2 {
  text-wrap: balance;
}

::selection {
  color: var(--night);
  background: var(--cyan);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: #fff;
  color: var(--night);
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.shell {
  width: min(1200px, calc(100% - 3rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 1rem 0;
}

.header-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  min-height: 4.75rem;
  padding: 0 1.125rem;
  border: 1px solid var(--line-inverse);
  border-radius: 999px;
  background: rgba(8, 14, 24, 0.72);
  backdrop-filter: blur(18px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
}

.logo {
  width: 168px;
}

.site-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  color: rgba(215, 226, 240, 0.88);
  font-size: 0.94rem;
}

.site-nav a,
.nav-cta,
.button,
summary {
  transition:
    color 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #fff;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0 1.15rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: rgba(255, 255, 255, 0.14);
}

.hero {
  position: relative;
  padding: 4.5rem 0 7rem;
  background: #0b1423;
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 22%, rgba(103, 232, 249, 0.14), transparent 0 14rem),
    radial-gradient(circle at 70% 70%, rgba(249, 115, 82, 0.11), transparent 0 12rem);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(215, 226, 240, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(215, 226, 240, 0.05) 1px, transparent 1px);
  background-size: 5rem 5rem;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 92%);
  pointer-events: none;
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 2rem;
  align-items: end;
}

.hero-copy {
  padding: 4rem 0 2rem;
}

.eyebrow,
.section-tag,
.panel-label,
.offer-label,
.closing-kicker,
.price-label {
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow,
.section-tag,
.panel-label,
.closing-kicker {
  color: var(--mint);
  font-size: 0.76rem;
  font-weight: 700;
}

.hero h1 {
  max-width: 10ch;
  margin-top: 1rem;
  color: #fff;
  font-size: clamp(3.35rem, 8vw, 6.35rem);
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.hero-text,
.section-intro p,
.statement-grid p,
.system-card p,
.offer-price-block p,
.offer-includes li,
.fit-card p,
.faq-list p,
.closing-cta p {
  line-height: 1.7;
  font-size: 1rem;
}

.hero-text {
  max-width: 42rem;
  margin-top: 1.5rem;
  color: rgba(215, 226, 240, 0.8);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
}

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

.button-primary {
  background: var(--ember);
  color: #fff;
  box-shadow: 0 12px 30px rgba(249, 115, 82, 0.26);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #ff835f;
}

.button-secondary {
  border-color: rgba(215, 226, 240, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(215, 226, 240, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.button-dark {
  background: var(--night);
  color: #fff;
}

.button-dark:hover,
.button-dark:focus-visible {
  background: #111f37;
}

.button-secondary-dark {
  border-color: var(--line);
  background: transparent;
  color: var(--night);
}

.button-secondary-dark:hover,
.button-secondary-dark:focus-visible {
  background: rgba(9, 17, 31, 0.04);
}

.hero-points {
  display: grid;
  gap: 0.7rem;
  margin-top: 2rem;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line-inverse);
  list-style: none;
  color: rgba(215, 226, 240, 0.78);
}

.hero-points li {
  position: relative;
  padding-left: 1.25rem;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 0 0.28rem rgba(163, 255, 181, 0.12);
}

.hero-panel {
  position: relative;
  padding: 1.35rem;
  border: 1px solid var(--line-inverse);
  border-radius: 1.75rem;
  background:
    linear-gradient(180deg, rgba(20, 33, 55, 0.92), rgba(12, 19, 33, 0.92));
  box-shadow: var(--shadow);
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line-inverse);
}

.panel-kicker {
  color: rgba(215, 226, 240, 0.6);
  font-size: 0.88rem;
}

.signal-card {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.signal-node {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid rgba(215, 226, 240, 0.1);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.03);
}

.signal-index,
.system-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.12);
  color: var(--cyan);
  font-size: 0.86rem;
  font-weight: 700;
}

.signal-node h2 {
  color: #fff;
  font-size: 1.03rem;
  letter-spacing: -0.03em;
}

.signal-node p {
  margin-top: 0.35rem;
  color: rgba(215, 226, 240, 0.74);
  font-size: 0.94rem;
  line-height: 1.6;
}

.panel-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.panel-metrics > div {
  padding: 1rem;
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.04);
}

.metric-value {
  display: block;
  color: #fff;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.05em;
}

.metric-label {
  display: block;
  margin-top: 0.25rem;
  color: rgba(215, 226, 240, 0.72);
  font-size: 0.84rem;
}

.statement-section,
.calculator-section,
.system-section,
.offer-section,
.fit-section,
.contact-section,
.faq-section {
  padding: 6rem 0;
}

.statement-section {
  background: var(--paper);
}

.calculator-section {
  background: linear-gradient(180deg, #ffffff 0, #eef2f8 100%);
}

.statement-shell {
  padding: 0 0 1rem;
}

.statement-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 28rem);
  gap: 2rem;
  align-items: end;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.statement-grid h2,
.section-intro h2,
.closing-cta h2 {
  font-size: clamp(2.35rem, 5vw, 4.3rem);
  line-height: 0.97;
  letter-spacing: -0.055em;
  color: var(--night);
}

.statement-grid p,
.section-intro p,
.offer-price-block p,
.offer-includes li,
.fit-card p,
.faq-list p,
.closing-cta p {
  color: #46556a;
}

.section-intro {
  max-width: 42rem;
}

.section-intro h2 {
  margin-top: 0.75rem;
}

.section-intro p {
  margin-top: 1rem;
}

.calculator-shell {
  display: grid;
  gap: 2rem;
}

.calculator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.9fr);
  gap: 1rem;
  align-items: start;
}

.calculator-form,
.calculator-panel {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
}

.calculator-form {
  background: rgba(255, 255, 255, 0.78);
}

.calculator-note,
.calculator-summary,
.calculator-metric-label {
  color: #55657a;
  line-height: 1.65;
}

.calculator-note {
  margin-top: 0.4rem;
  font-size: 0.94rem;
}

.calculator-panel {
  background: linear-gradient(180deg, #fff7f4, #ffffff);
  box-shadow: 0 18px 50px rgba(9, 17, 31, 0.08);
}

.calculator-loss {
  margin-top: 0.9rem;
  color: var(--night);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.calculator-metrics {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.2rem;
}

.calculator-metrics > div {
  padding-top: 0.9rem;
  border-top: 1px solid rgba(9, 17, 31, 0.1);
}

.calculator-metric-label {
  display: block;
  font-size: 0.86rem;
}

.calculator-metrics strong {
  display: block;
  margin-top: 0.2rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
}

.calculator-summary {
  margin-top: 1.2rem;
}

.calculator-panel .button {
  margin-top: 1.2rem;
}

.system-section {
  background:
    linear-gradient(180deg, rgba(12, 20, 35, 0.98), rgba(9, 17, 31, 1));
}

.system-section .section-intro h2,
.system-section .section-intro p {
  color: #fff;
}

.system-section .section-intro p {
  color: rgba(215, 226, 240, 0.74);
}

.system-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1rem;
  margin-top: 2.5rem;
}

.system-card {
  min-height: 18rem;
  padding: 1.5rem;
  border: 1px solid var(--line-inverse);
  border-radius: 1.5rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
}

.system-card-large {
  min-height: 25rem;
  padding-top: 2rem;
}

.system-card h3,
.offer-includes h3,
.fit-card h3 {
  margin-top: 1.2rem;
  font-size: 1.5rem;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.system-card h3 {
  color: #fff;
}

.system-card p {
  max-width: 26rem;
  margin-top: 0.8rem;
  color: rgba(215, 226, 240, 0.72);
}

.offer-section {
  background: var(--paper);
}

.offer-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: start;
}

.offer-card {
  display: grid;
  gap: 1.25rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.75rem;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 18px 50px rgba(9, 17, 31, 0.08);
}

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

.offer-price-block,
.offer-includes,
.fit-card,
.closing-cta {
  padding: 1.4rem;
  border-radius: 1.35rem;
}

.offer-price-block {
  background: #fff;
  border: 1px solid rgba(9, 17, 31, 0.08);
}

.offer-price-block-accent {
  background: var(--night);
}

.offer-price-block-accent strong,
.offer-price-block-accent p,
.offer-price-block-accent .offer-label {
  color: #fff;
}

.offer-label {
  color: #5e6f86;
  font-size: 0.72rem;
  font-weight: 700;
}

.offer-price-block strong {
  display: block;
  margin-top: 0.65rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(2.4rem, 5vw, 4.3rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.offer-price-block p {
  margin-top: 0.75rem;
}

.offer-includes {
  border: 1px solid rgba(9, 17, 31, 0.08);
  background: rgba(232, 238, 246, 0.68);
}

.offer-includes ul {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
  padding-left: 1.1rem;
}

.fit-section {
  background: linear-gradient(180deg, var(--paper) 0, #eef2f8 100%);
}

.fit-shell {
  display: grid;
  gap: 2rem;
}

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

.fit-card {
  min-height: 16rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
}

.fit-card-cta {
  background: linear-gradient(180deg, #fff7f4, #fff);
}

.fit-card .button {
  margin-top: 1.3rem;
}

.contact-section {
  background: linear-gradient(180deg, #eef2f8 0, #ffffff 100%);
}

.contact-shell {
  display: grid;
  gap: 2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: 1rem;
  align-items: start;
}

.intake-form,
.review-panel {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.8);
}

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

.field {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.field label {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 3.35rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(9, 17, 31, 0.12);
  border-radius: 1rem;
  background: #fff;
  color: var(--night);
  font: inherit;
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #6d7b8f;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 0.5rem;
}

.form-note,
.form-status,
.review-list p {
  color: #55657a;
  line-height: 1.65;
}

.form-note {
  margin-top: 1rem;
  font-size: 0.94rem;
}

.form-status {
  min-height: 1.5rem;
  margin-top: 0.5rem;
  font-size: 0.94rem;
}

.review-panel {
  background: linear-gradient(180deg, rgba(20, 33, 55, 0.04), rgba(20, 33, 55, 0.08));
}

.panel-label-dark {
  color: var(--night);
}

.review-list {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.review-list div {
  padding-top: 1rem;
  border-top: 1px solid rgba(9, 17, 31, 0.1);
}

.review-list div:first-child {
  padding-top: 0;
  border-top: 0;
}

.review-list h3 {
  font-size: 1.18rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.review-list p {
  margin-top: 0.45rem;
}

.faq-section {
  background: #fff;
}

.faq-shell {
  display: grid;
  gap: 2rem;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  padding: 1.2rem 1.3rem;
  background: #fff;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  font-size: 1.02rem;
  font-weight: 700;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details[open] {
  background: #fafbfd;
}

.faq-list details p {
  margin-top: 0.9rem;
  max-width: 50rem;
}

.closing-cta {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(232, 238, 246, 0.52), rgba(255, 255, 255, 0.92));
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

@media (max-width: 1080px) {
  .hero-shell,
  .calculator-grid,
  .offer-shell,
  .statement-grid,
  .system-grid,
  .contact-grid,
  .fit-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-top: 2.5rem;
  }

  .system-card,
  .system-card-large,
  .fit-card {
    min-height: auto;
  }
}

@media (max-width: 820px) {
  .site-header {
    padding-top: 0.75rem;
  }

  .header-shell {
    grid-template-columns: 1fr;
    justify-items: start;
    border-radius: 1.5rem;
    padding: 1rem;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .nav-cta {
    width: 100%;
  }

  .hero {
    padding-top: 2rem;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(3.05rem, 15vw, 5rem);
  }

  .offer-pricing,
  .panel-metrics,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .statement-section,
  .calculator-section,
  .system-section,
  .offer-section,
  .fit-section,
  .contact-section,
  .faq-section {
    padding: 4.5rem 0;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 1.25rem, 1200px);
  }

  .hero-copy,
  .hero-panel,
  .system-card,
  .offer-card,
  .fit-card,
  .closing-cta,
  .faq-list details {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .button,
  .nav-cta {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}