:root {
  --ink: #0b1714;
  --muted: #5c6d67;
  --paper: #f4f1e8;
  --paper-2: #ebe6d9;
  --line: rgba(11, 23, 20, 0.14);
  --green: #12d68f;
  --green-dark: #087a56;
  --night: #071b17;
  --night-2: #0c2821;
  --white: #fffefa;
  --orange: #ff7a3d;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(4, 22, 17, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--white);
  border-radius: 8px;
  transform: translateY(-150%);
}

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

.section-shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  width: min(1240px, calc(100% - 28px));
  height: 76px;
  margin: 14px auto 0;
  padding: 0 18px 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(244, 241, 232, 0.88);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 10px;
  z-index: 20;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-lockup {
  display: block;
  width: 244px;
  height: auto;
}

nav {
  display: flex;
  gap: 30px;
}

nav a,
.header-cta {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 650;
}

nav a {
  color: var(--muted);
}

.header-cta {
  color: var(--white);
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--night);
}

.hero {
  min-height: 735px;
  padding: 105px 0 90px;
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 65px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--green-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 26px;
  height: 2px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 770px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.6rem, 6vw, 6.2rem);
  line-height: 0.91;
  letter-spacing: -0.065em;
  font-weight: 500;
}

h1 em {
  color: var(--green-dark);
  font-weight: 500;
}

.hero-lede {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 760;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.industry-tab:focus-visible,
.text-button:focus-visible,
.dialog-close:focus-visible {
  outline: 3px solid rgba(18, 214, 143, 0.42);
  outline-offset: 3px;
}

.button-primary {
  color: var(--night);
  background: var(--green);
  box-shadow: 0 12px 30px rgba(18, 214, 143, 0.2);
}

.button-ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.35);
}

.trust-row {
  margin: 48px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 25px;
  list-style: none;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
}

.trust-row svg {
  width: 15px;
  height: 15px;
  margin-right: 5px;
  color: var(--green-dark);
  stroke-width: 2.2;
}

.hero-visual {
  min-height: 540px;
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 20px;
  z-index: -3;
  border-radius: 45% 55% 60% 40% / 50% 38% 62% 50%;
  background: linear-gradient(145deg, var(--night), #0b3b2f);
  transform: rotate(-4deg);
}

.signal {
  position: absolute;
  z-index: -2;
  border: 1px solid rgba(18, 214, 143, 0.25);
  border-radius: 50%;
}

.signal-one {
  width: 430px;
  height: 430px;
}

.signal-two {
  width: 520px;
  height: 520px;
}

.phone-shell {
  width: min(330px, 76%);
  min-height: 470px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  color: var(--white);
  background: rgba(5, 25, 21, 0.88);
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.35);
  transform: rotate(2.4deg);
}

.phone-top {
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.76rem;
}

.phone-top span,
.phone-top i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.message-card {
  margin-top: 25px;
  padding: 22px;
  border-radius: 17px 17px 4px 17px;
  background: #075e4b;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
  font-size: 0.84rem;
  line-height: 1.5;
}

.message-label {
  margin: 0 0 15px;
  color: #8df1c8;
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.message-card dl {
  margin: 15px 0;
}

.message-card dl div {
  padding: 8px 0;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.message-card dt {
  color: rgba(255, 255, 255, 0.6);
}

.message-card dd {
  margin: 0;
  font-weight: 700;
}

.message-end {
  margin-bottom: 8px;
}

.message-time {
  display: block;
  color: rgba(255, 255, 255, 0.55);
  text-align: right;
  font-size: 0.68rem;
}

.metric-card {
  position: absolute;
  width: 175px;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 15px;
  background: rgba(255, 254, 250, 0.94);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.metric-card b,
.metric-card span {
  display: block;
}

.metric-card b {
  font-family: Georgia, serif;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
}

.metric-card span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.7rem;
}

.metric-top {
  top: 44px;
  left: -15px;
}

.metric-bottom {
  right: -8px;
  bottom: 62px;
}

.proof-strip {
  padding: 27px max(20px, calc((100% - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  color: rgba(255, 255, 255, 0.74);
  background: var(--night);
  font-size: 0.84rem;
}

.proof-strip p {
  color: var(--green);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.process {
  padding: 120px 0;
}

.section-heading {
  max-width: 720px;
}

.section-heading h2,
.offer h2,
.principle-grid h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.7rem, 4.8vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 500;
}

.section-heading > p:last-child,
.offer-copy > p:last-of-type,
.principle-grid p {
  color: var(--muted);
  line-height: 1.75;
}

.section-heading > p:last-child {
  max-width: 620px;
  margin-top: 22px;
}

.step-grid {
  margin-top: 70px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.step-grid article {
  padding: 38px 34px 20px 0;
  border-right: 1px solid var(--line);
}

.step-grid article + article {
  padding-left: 34px;
}

.step-grid article:last-child {
  border-right: 0;
}

.step-number {
  color: var(--green-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
}

.step-grid h3 {
  margin: 30px 0 12px;
  font-family: Georgia, serif;
  font-size: 1.65rem;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.step-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.demo-section {
  padding: 110px 0;
  color: var(--white);
  background: var(--night);
  position: relative;
  overflow: hidden;
}

.demo-section::before {
  content: "";
  position: absolute;
  width: 650px;
  height: 650px;
  top: -350px;
  right: -200px;
  border-radius: 50%;
  background: rgba(18, 214, 143, 0.09);
  filter: blur(12px);
}

.light-heading .eyebrow {
  color: var(--green);
}

.light-heading > p:last-child {
  color: rgba(255, 255, 255, 0.62);
}

.calculator {
  margin-top: 62px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  overflow: visible;
  background: var(--white);
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.38);
}

.industry-tabs {
  padding: 10px;
  display: flex;
  gap: 8px;
  border-radius: 27px 27px 0 0;
  background: var(--night-2);
}

.industry-tab {
  flex: 1;
  min-height: 58px;
  border: 0;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.58);
  background: transparent;
  font-weight: 750;
  cursor: pointer;
}

.industry-tab svg {
  width: 18px;
  height: 18px;
  color: var(--green);
  stroke-width: 2.2;
}

.industry-tab.active {
  color: var(--night);
  background: var(--green);
}

.industry-tab.active svg {
  color: var(--night);
}

.calculator-body {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  border-radius: 0 0 27px 27px;
  color: var(--ink);
  background: var(--white);
}

.calculator-form {
  position: relative;
  z-index: 2;
  padding: 48px;
  border-radius: 0 0 0 27px;
}

.form-intro p {
  margin: 0 0 8px;
  color: var(--green-dark);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.form-intro h3 {
  margin: 0 0 35px;
  font-family: Georgia, serif;
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.field.select-open {
  z-index: 100;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.78rem;
  font-weight: 760;
}

.field small {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.4;
}

.field > input {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--ink);
  background: #fbfaf6;
  outline: none;
}

.field > input:focus {
  border-color: var(--green-dark);
  box-shadow: 0 0 0 3px rgba(18, 214, 143, 0.13);
}

.custom-select {
  position: relative;
}

.custom-select.open {
  z-index: 100;
}

.native-select {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  border: 0;
}

.select-trigger {
  width: 100%;
  min-height: 50px;
  padding: 0 13px 0 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink);
  background: #fbfaf6;
  text-align: left;
  cursor: pointer;
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.select-trigger svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  color: var(--green-dark);
  transition: transform 150ms ease;
}

.custom-select.open .select-trigger {
  border-color: var(--green-dark);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(18, 214, 143, 0.13);
}

.custom-select.open .select-trigger svg {
  transform: rotate(180deg);
}

.select-trigger:focus-visible,
.step-button:focus-visible,
.select-option:focus-visible {
  outline: 3px solid rgba(18, 214, 143, 0.26);
  outline-offset: 2px;
}

.select-menu {
  position: absolute;
  z-index: 1000;
  top: calc(100% + 7px);
  left: 0;
  right: 0;
  max-height: 240px;
  padding: 6px;
  overflow-y: auto;
  border: 1px solid rgba(11, 23, 20, 0.16);
  border-radius: 13px;
  background: var(--white);
  box-shadow: 0 18px 44px rgba(4, 22, 17, 0.18);
}

.custom-select.open-up .select-menu {
  top: auto;
  bottom: calc(100% + 7px);
}

.select-menu[hidden] {
  display: none;
}

.select-option {
  width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  border: 0;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.select-option:hover,
.select-option:focus-visible {
  background: var(--paper-2);
}

.select-option[aria-selected="true"] {
  color: var(--green-dark);
  background: rgba(18, 214, 143, 0.12);
  font-weight: 750;
}

.select-option svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  opacity: 0;
}

.select-option[aria-selected="true"] svg {
  opacity: 1;
}

.number-control {
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 11px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 42px;
  overflow: hidden;
  background: #fbfaf6;
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.number-control:focus-within {
  border-color: var(--green-dark);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(18, 214, 143, 0.13);
}

.number-control input {
  width: 100%;
  min-width: 0;
  border: 0;
  border-inline: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  text-align: center;
  outline: none;
  appearance: textfield;
}

.number-control input::-webkit-inner-spin-button,
.number-control input::-webkit-outer-spin-button {
  margin: 0;
  appearance: none;
}

.step-button {
  min-width: 0;
  border: 0;
  display: grid;
  place-items: center;
  color: var(--green-dark);
  background: transparent;
  cursor: pointer;
}

.step-button:hover {
  background: rgba(18, 214, 143, 0.1);
}

.step-button svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.4;
}

.calculate-button {
  width: 100%;
  margin-top: 26px;
}

.calculate-button svg {
  width: 18px;
  height: 18px;
  margin-left: auto;
}

.form-note {
  margin: 13px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: 0.68rem;
}

.result-panel {
  position: relative;
  z-index: 1;
  min-height: 570px;
  padding: 48px;
  border-radius: 0 0 27px 0;
  display: grid;
  align-items: center;
  color: var(--white);
  background: #0d2a23;
}

.result-empty {
  text-align: center;
}

.result-orbit {
  width: 92px;
  height: 92px;
  margin: 0 auto 24px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(18, 214, 143, 0.35);
  border-radius: 50%;
}

.result-orbit svg {
  width: 52px;
  height: 52px;
  padding: 14px;
  border-radius: 50%;
  color: var(--night);
  background: var(--green);
  stroke-width: 2;
}

.result-empty p {
  margin: 0 0 8px;
  font-family: Georgia, serif;
  font-size: 1.4rem;
}

.result-empty > span {
  max-width: 340px;
  display: block;
  margin: auto;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.82rem;
  line-height: 1.6;
}

.result-label {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.result-content h3 {
  margin: 0;
  font-family: Georgia, serif;
  font-size: clamp(2.5rem, 4vw, 4.2rem);
  font-weight: 500;
  letter-spacing: -0.05em;
}

#result-secondary {
  margin: 8px 0 25px;
  color: rgba(255, 255, 255, 0.62);
}

.result-breakdown {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.result-line {
  padding: 13px 0;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
}

.result-line span {
  color: rgba(255, 255, 255, 0.56);
}

.result-line b {
  text-align: right;
}

.assumption-box {
  margin: 20px 0;
  padding: 15px 16px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.assumption-box b {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.74rem;
}

.assumption-box p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.73rem;
  line-height: 1.55;
}

.lead-button {
  width: 100%;
  color: var(--night);
  background: var(--green);
}

.text-button {
  width: 100%;
  margin-top: 12px;
  border: 0;
  color: rgba(255, 255, 255, 0.6);
  background: transparent;
  cursor: pointer;
  font-size: 0.74rem;
}

.offer {
  padding: 120px 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 90px;
  align-items: center;
}

.offer-copy > p:last-of-type {
  max-width: 620px;
  margin-top: 25px;
}

.check-list {
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 650;
}

.check-list li > svg {
  width: 25px;
  height: 25px;
  flex: 0 0 auto;
  color: var(--green-dark);
  stroke-width: 2.2;
}

.offer-card {
  padding: 38px;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--night);
  box-shadow: var(--shadow);
}

.offer-card > p {
  margin: 0 0 20px;
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.offer-card > strong,
.offer-card > span {
  display: block;
}

.offer-card > small {
  display: block;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.79rem;
  line-height: 1.55;
}

.offer-card > strong {
  font-family: Georgia, serif;
  font-size: 3rem;
  font-weight: 500;
  letter-spacing: -0.05em;
}

.offer-card > span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.55;
}

.offer-card hr {
  margin: 28px 0 20px;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.offer-card dl {
  margin: 0 0 26px;
}

.offer-card dl div {
  padding: 10px 0;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
}

.offer-card dt {
  color: rgba(255, 255, 255, 0.53);
}

.offer-card dd {
  margin: 0;
  font-weight: 700;
}

.button-dark {
  width: 100%;
  color: var(--night);
  background: var(--white);
}

.principles {
  padding: 30px 0 120px;
}

.principle-grid {
  padding-top: 35px;
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 85px;
  border-top: 1px solid var(--line);
}

.principle-grid h2 {
  font-size: clamp(2.4rem, 4.2vw, 4.4rem);
}

.principle-grid p {
  margin: 0;
}

.faq {
  padding: 20px 0 120px;
}

.faq-grid {
  max-width: 920px;
  margin-top: 55px;
  border-top: 1px solid var(--line);
}

.faq-grid details {
  padding: 0 4px;
  border-bottom: 1px solid var(--line);
}

.faq-grid summary {
  padding: 24px 42px 24px 0;
  position: relative;
  cursor: pointer;
  list-style: none;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.28rem;
}

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

.faq-grid summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  color: var(--green-dark);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
}

.faq-grid details[open] summary::after {
  content: "−";
}

.faq-grid details p {
  max-width: 760px;
  margin: -8px 0 24px;
  color: var(--muted);
  line-height: 1.7;
}

.faq-grid a,
.breadcrumb a,
.resource-copy a {
  color: var(--green-dark);
  font-weight: 700;
  text-underline-offset: 0.22em;
}

.resource-page {
  padding-top: 1px;
}

.resource-hero {
  padding: 100px 0 80px;
}

.resource-hero h1 {
  max-width: 980px;
  font-size: clamp(3.3rem, 6.8vw, 6.6rem);
}

.breadcrumb,
.resource-meta {
  color: var(--muted);
  font-size: 0.78rem;
}

.breadcrumb {
  margin: 0 0 48px;
}

.resource-deck {
  max-width: 790px;
  margin: 30px 0 22px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.75;
}

.resource-body {
  padding-bottom: 120px;
  display: grid;
  grid-template-columns: 320px minmax(0, 760px);
  gap: 80px;
  align-items: start;
}

.resource-summary {
  padding: 28px;
  position: sticky;
  top: 106px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
}

.resource-summary > strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 500;
}

.resource-summary ul {
  margin: 20px 0 26px;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.resource-summary li + li {
  margin-top: 8px;
}

.resource-summary .button {
  width: 100%;
  text-align: center;
}

.resource-copy section + section {
  margin-top: 72px;
  padding-top: 65px;
  border-top: 1px solid var(--line);
}

.resource-copy h2,
.evidence-box h2,
.resource-cta h2,
.method-grid h2 {
  margin: 0 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.03;
  letter-spacing: -0.045em;
  font-weight: 500;
}

.resource-copy p,
.resource-copy li,
.method-grid p,
.evidence-box li,
.resource-cta > p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.78;
}

.factor-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.factor-grid > div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.25);
}

.factor-grid strong,
.factor-grid span {
  display: block;
}

.factor-grid strong {
  margin-bottom: 8px;
}

.factor-grid span {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.number-list,
.plain-list {
  padding-left: 1.2rem;
}

.number-list li + li,
.plain-list li + li {
  margin-top: 12px;
}

.resource-copy .resource-cta,
.resource-cta {
  padding: 48px;
  border: 0;
  border-radius: var(--radius);
  color: var(--white);
  background: var(--night);
}

.resource-copy .resource-cta h2,
.resource-cta h2 {
  color: var(--white);
}

.resource-copy .resource-cta p,
.resource-cta > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.68);
}

.resource-cta .eyebrow {
  color: var(--green);
}

.resource-cta .button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
}

.method-grid {
  padding-bottom: 105px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.method-grid section {
  padding: 46px;
  background: var(--paper);
}

.method-grid section > span {
  color: var(--green-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
}

.method-grid h2 {
  margin-top: 28px;
  font-size: clamp(2rem, 3.3vw, 3rem);
}

.evidence-box {
  margin-bottom: 105px;
  padding: 54px;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  border-radius: var(--radius);
  background: var(--paper-2);
}

.evidence-box ul {
  margin: 0;
}

.methodology-cta {
  margin-bottom: 120px;
}

footer {
  min-height: 150px;
  padding: 40px max(20px, calc((100% - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 255, 255, 0.65);
  background: var(--night);
  font-size: 0.78rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.85rem 1.2rem;
}

.footer-links a {
  color: inherit;
  text-underline-offset: 0.25em;
}

.legal-page {
  width: min(800px, calc(100% - 40px));
  padding: 95px 0 120px;
}

.legal-page h1 {
  max-width: 760px;
  margin: 18px 0 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.5rem, 7vw, 4.8rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.legal-page h2 {
  margin: 42px 0 10px;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.legal-page p {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.75;
}

.legal-page a {
  color: var(--green-dark);
  font-weight: 700;
  text-underline-offset: 0.22em;
}

.footer-brand {
  color: var(--white);
}

footer > a:last-child {
  text-decoration: none;
}

dialog {
  width: min(610px, calc(100% - 28px));
  padding: 0;
  border: 0;
  border-radius: 22px;
  background: transparent;
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.35);
}

dialog::backdrop {
  background: rgba(2, 17, 13, 0.75);
  backdrop-filter: blur(7px);
}

.dialog-card {
  padding: 28px;
  color: var(--white);
  background: var(--night);
}

.dialog-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.dialog-head p {
  margin: 0 0 7px;
  color: var(--green);
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.dialog-head h2 {
  margin: 0;
  font-family: Georgia, serif;
  font-size: 1.7rem;
  font-weight: 500;
}

.dialog-close {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  color: var(--white);
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.dialog-close svg {
  width: 19px;
  height: 19px;
}

#message-preview {
  margin: 25px 0;
  padding: 22px;
  border-radius: 14px;
  white-space: pre-wrap;
  color: #dff9ee;
  background: #075e4b;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
  line-height: 1.65;
}

.dialog-actions {
  display: flex;
  gap: 10px;
}

.dialog-actions .button {
  flex: 1;
}

.dialog-cancel {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.15);
  background: transparent;
}

@media (max-width: 950px) {
  nav {
    display: none;
  }

  .hero {
    padding-top: 75px;
    grid-template-columns: 1fr;
  }

  .hero-visual {
    width: min(620px, 100%);
    margin: auto;
  }

  .proof-strip {
    flex-wrap: wrap;
    justify-content: center;
  }

  .proof-strip p {
    width: 100%;
    text-align: center;
  }

  .calculator-body,
  .offer,
  .principle-grid,
  .resource-body,
  .evidence-box {
    grid-template-columns: 1fr;
  }

  .offer,
  .principle-grid,
  .resource-body,
  .evidence-box {
    gap: 45px;
  }

  .resource-summary {
    position: static;
  }

  .result-panel {
    min-height: 520px;
    border-radius: 0 0 27px 27px;
  }

  .calculator-form {
    border-radius: 0;
  }
}

@media (max-width: 680px) {
  .section-shell {
    width: min(100% - 26px, 1180px);
  }

  .site-header {
    height: 66px;
  }

  .brand-lockup {
    width: 208px;
  }

  .header-cta {
    padding: 10px 13px;
    font-size: 0.78rem;
  }

  .hero {
    min-height: auto;
    padding: 65px 0 70px;
    gap: 48px;
  }

  h1 {
    font-size: clamp(3.25rem, 16vw, 4.5rem);
  }

  .hero-lede {
    font-size: 0.98rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .trust-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .hero-visual {
    min-height: 485px;
  }

  .signal-one {
    width: calc(100% - 20px);
    height: auto;
    aspect-ratio: 1;
  }

  .signal-two {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
  }

  .hero-visual::before {
    inset: 5px;
  }

  .phone-shell {
    width: 78%;
    min-height: 420px;
  }

  .metric-card {
    width: 150px;
    padding: 13px;
  }

  .metric-top {
    top: 35px;
    left: -5px;
  }

  .metric-bottom {
    right: -4px;
    bottom: 40px;
  }

  .process,
  .offer {
    padding: 85px 0;
  }

  .step-grid {
    grid-template-columns: 1fr;
  }

  .step-grid article,
  .step-grid article + article {
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .demo-section {
    padding: 80px 0;
  }

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

  .industry-tab {
    min-width: 0;
    padding-inline: 5px;
    font-size: 0.72rem;
  }

  .calculator-form,
  .result-panel {
    padding: 28px 20px;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .field.full {
    grid-column: auto;
  }

  .result-panel {
    min-height: 500px;
  }

  .offer-card {
    padding: 28px 22px;
  }

  .principles {
    padding-bottom: 85px;
  }

  .faq {
    padding-bottom: 85px;
  }

  .resource-hero {
    padding: 70px 0 60px;
  }

  .resource-body {
    padding-bottom: 85px;
  }

  .factor-grid,
  .method-grid {
    grid-template-columns: 1fr;
  }

  .method-grid {
    padding-bottom: 0;
  }

  .method-grid section,
  .evidence-box,
  .resource-copy .resource-cta,
  .resource-cta {
    padding: 30px 24px;
  }

  .methodology-cta {
    margin-bottom: 85px;
  }

  footer {
    padding-block: 35px;
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }

  .dialog-actions {
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .brand-lockup {
    width: 38px;
    content: url("./logo-mark.svg");
  }

  .site-header {
    padding-inline: 12px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}