:root {
  --bg: #f5f5f5;
  --surface: #ffffff;
  --surface-soft: #f0f0f0;
  --surface-strong: #ffffff;
  --text: #0f0f0f;
  --muted: #5f5f5f;
  --line: #e5e5e5;
  --line-strong: #d6d6d6;
  --accent: #111111;
  --danger: #8f2323;
  --success: #1f6a3b;
  --shadow: 0 12px 30px rgba(12, 12, 12, 0.05);
  --radius: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1120px;
  --narrow: 760px;
  --sans: "DM Sans", "Avenir Next", "Helvetica Neue", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--sans);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 20;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: 0.9rem;
  text-decoration: none;
}

.skip-link:focus-visible {
  top: 1rem;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin: 0 auto;
}

.narrow {
  max-width: var(--narrow);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 25;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 245, 245, 0.95);
  backdrop-filter: blur(8px);
}

.site-header__inner,
.site-footer__inner,
.hero__actions,
.form-actions,
.site-footer__links,
.site-nav {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.site-header__inner,
.site-footer__inner {
  justify-content: space-between;
  padding: 1rem 0;
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 1.25rem;
}

.site-mark,
.site-nav a,
.btn,
.eyebrow,
label {
  font-family: var(--sans);
}

.site-mark {
  font-size: clamp(1.3rem, 2vw, 1.95rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  white-space: nowrap;
  color: var(--accent);
  text-decoration: none;
}

.site-nav {
  flex-wrap: nowrap;
  justify-content: flex-start;
  overflow-x: auto;
  padding: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0 0.66rem;
  border-radius: 999px;
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-nav a:hover {
  background: var(--surface);
}

.site-nav .btn--header {
  margin-left: auto;
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 1400px) {
  .site-mark {
    font-size: clamp(1.12rem, 1.7vw, 1.5rem);
  }

  .site-nav {
    gap: 0.45rem;
    padding: 0.38rem;
  }

  .site-nav a {
    padding: 0 0.55rem;
    font-size: 0.84rem;
  }

  .site-nav .btn--header {
    display: none;
  }
}

@media (max-width: 1320px) {
  .site-header__inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.7rem;
  }

  .site-nav {
    width: 100%;
    justify-content: center;
    overflow: visible;
  }
}

.inline-link {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2rem;
}

label {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
}

.page-shell {
  overflow: clip;
}

.section {
  position: relative;
  padding: 4.9rem 0;
}

.section + .section {
  border-top: 1px solid #e9e9e9;
}

.section--tight {
  padding: 3.95rem 0;
}

.section--alt {
  background: #f2f2f2;
}

.section--cta {
  background: #efefef;
}

#build {
  background: #f1f1f1;
}

#outcomes {
  background: #ededed;
}

#proof {
  background: #f3f3f3;
}

#contact {
  background: #e9e9e9;
}

#problem,
#build,
#capabilities,
#outcomes,
#engagement,
#proof,
#fit,
#contact {
  scroll-margin-top: 6rem;
}

.hero {
  padding: 4.6rem 0 4.4rem;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.hero__copy {
  display: grid;
  align-content: start;
  gap: 1.4rem;
  max-width: 68rem;
}

.hero__copy--compact {
  margin: 0 auto;
  text-align: center;
}

.hero__copy h1,
.section-heading h2,
.legal-page h1,
.booking-modal__title {
  margin: 0;
  font-family: var(--sans);
  line-height: 1.03;
  letter-spacing: -0.04em;
  color: var(--accent);
}

.hero__copy h1 {
  margin-inline: auto;
  max-width: 11ch;
  font-size: clamp(3rem, 7vw, 5.4rem);
  font-weight: 800;
}

.hero__lead,
.section-heading p,
.outcome-proof-card p,
.fit-card p,
.call-frame__item p,
.founder-accountability p,
.legal-page p,
.site-footer p,
.form-note,
.booking-fallback p {
  color: var(--muted);
}

.eyebrow {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: #3f3f3f;
}

.hero__lead {
  margin: 0 auto;
  max-width: 60ch;
  font-size: 1.14rem;
  font-weight: 500;
}

.hero__actions {
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.78rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: #111111;
  color: #ffffff;
  border-color: #111111;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.14);
}

.btn--secondary {
  background: #f3f3f3;
  color: #1a1a1a;
  border-color: var(--line-strong);
}

.btn--header {
  min-height: 2.1rem;
  padding: 0.45rem 0.9rem;
  font-size: 0.84rem;
}

.hero__reassurance {
  margin: 0;
  color: #222222;
  font-size: 0.9rem;
  font-weight: 600;
}

.hero__metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  text-align: left;
}

.hero__metrics li,
.outcome-proof-card,
.fit-card,
.call-frame__item,
.founder-accountability,
.legal-page__container,
.booking-success,
.outcome-proof-card--compact {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero__metrics li {
  min-height: 7.25rem;
  padding: 1.2rem;
  display: grid;
  gap: 0.45rem;
  align-content: start;
}

.hero__metrics strong {
  font-size: 1.03rem;
  line-height: 1.25;
  color: var(--text);
}

.hero__metrics span {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.46;
}

.section-heading {
  max-width: 52rem;
  margin: 0 auto 1.7rem;
  text-align: center;
}

.section-heading .eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.28rem 0.62rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #f8f8f8;
}

#problem .section-heading,
#capabilities .section-heading,
#proof .section-heading {
  margin-left: 0;
  text-align: left;
}

#problem .section-heading h2,
#capabilities .section-heading h2,
#proof .section-heading h2 {
  max-width: 18ch;
}

.section-heading h2 {
  margin-top: 0.55rem;
  margin-bottom: 0.75rem;
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 800;
}

.section-heading p {
  margin: 0;
  font-size: 1.03rem;
}

.fit-grid,
.outcome-proof-grid,
.call-frame {
  display: grid;
  gap: 1rem;
}

#problem .fit-grid,
#build .call-frame,
#capabilities .outcome-proof-grid,
#outcomes .outcome-proof-grid,
#engagement .call-frame,
#proof .fit-grid {
  margin-top: 1rem;
}

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

.outcome-proof-grid {
  margin-top: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

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

.outcome-proof-card,
.fit-card,
.call-frame__item,
.founder-accountability {
  padding: 1.15rem 1.2rem;
}

.outcome-proof-card,
.fit-card,
.call-frame__item {
  position: relative;
  overflow: hidden;
}

.outcome-proof-card::before,
.fit-card::before,
.call-frame__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: #111111;
  opacity: 0.08;
}

#build .call-frame__item:nth-child(2) {
  background: #111111;
  border-color: #111111;
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.14);
}

#build .call-frame__item:nth-child(2)::before {
  opacity: 0;
}

#build .call-frame__item:nth-child(2) h3,
#build .call-frame__item:nth-child(2) p {
  color: #ffffff;
}

#outcomes .outcome-proof-card:nth-child(2)::before,
#proof .fit-card:first-child::before {
  opacity: 0.32;
}

.outcome-proof-card h3,
.fit-card h3,
.call-frame__item h3,
.founder-accountability h2,
.booking-success h3 {
  margin: 0;
  color: var(--text);
  font-family: var(--sans);
}

.outcome-proof-card h3,
.fit-card h3,
.call-frame__item h3 {
  margin-bottom: 0.45rem;
  font-size: 1rem;
  font-weight: 700;
}

.outcome-proof-card p,
.fit-card p,
.call-frame__item p {
  margin: 0;
  font-size: 0.95rem;
}

.proof-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  display: grid;
  gap: 0.45rem;
}

.proof-list li::marker {
  color: #777777;
}

.engagement-actions {
  margin-top: 1.25rem;
}

.founder-accountability {
  gap: 0.85rem;
  border-radius: var(--radius);
}

.founder-accountability h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.4rem);
  letter-spacing: -0.02em;
}

.founder-accountability p {
  margin: 0;
  font-size: 1rem;
}

.final-cta {
  text-align: center;
}

.final-cta .hero__actions {
  justify-content: center;
}

.final-cta p {
  max-width: 56ch;
  margin-inline: auto;
}

.proof-highlight {
  margin-bottom: 0.4rem !important;
  color: var(--text) !important;
  font-size: clamp(1.35rem, 2.2vw, 1.9rem) !important;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.form-row {
  display: grid;
  gap: 0.4rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

input::placeholder,
textarea::placeholder {
  color: #9a9a9a;
}

textarea {
  resize: vertical;
  min-height: 7rem;
}

.field-error,
.form-status,
.booking-form__status {
  margin: 0;
  min-height: 1.2rem;
  font-size: 0.92rem;
}

.form-status {
  color: var(--muted);
}

.field-error,
.booking-form__status[data-state="error"] {
  color: var(--danger);
}

.form-status[data-state="error"] {
  color: var(--danger);
}

.booking-form__status[data-state="success"],
.form-status[data-state="success"] {
  color: var(--success);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #f2f2f2;
}

.site-footer strong {
  color: var(--text);
}

.site-footer__links {
  flex-wrap: wrap;
}

.site-footer__links a {
  color: #3c3c3c;
  text-decoration: none;
}

.booking-modal[hidden] {
  display: none;
}

.booking-modal [hidden] {
  display: none !important;
}

.booking-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.booking-modal.is-open,
.booking-modal.is-closing {
  pointer-events: auto;
}

.booking-modal.is-open {
  opacity: 1;
}

.booking-modal__overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 220ms ease;
}

.booking-modal.is-open .booking-modal__overlay {
  opacity: 1;
}

.booking-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 52rem);
  max-height: calc(100dvh - 2rem);
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background: var(--surface-strong);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(16px) scale(0.98);
  opacity: 0;
  transition: transform 260ms cubic-bezier(0.2, 0.82, 0.2, 1), opacity 220ms ease;
}

.booking-modal.is-open .booking-modal__dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.booking-modal.is-closing .booking-modal__dialog {
  transform: translateY(14px) scale(0.98);
  opacity: 0;
}

.booking-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  z-index: 3;
}

.booking-card {
  display: grid;
  grid-template-columns: minmax(14rem, 18rem) minmax(0, 1fr);
  height: 100%;
  min-height: 0;
}

.booking-card__side {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 1.7rem 1.35rem;
  background: var(--surface-soft);
  border-right: 1px solid var(--line);
  overflow-y: auto;
  min-height: 0;
}

.booking-card__eyebrow {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #4e4e4e;
}

.booking-card__copy {
  margin: 0;
  color: var(--muted);
  max-width: 28ch;
}

.booking-card__meta {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.booking-card__meta li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.65rem;
  background: #ffffff;
}

.booking-card__meta span {
  font-size: 0.84rem;
  color: var(--muted);
}

.booking-card__meta strong {
  font-size: 0.86rem;
  color: var(--text);
}

.booking-side-more {
  border-top: 1px solid var(--line);
  padding-top: 0.7rem;
  display: grid;
  gap: 0.8rem;
}

.booking-side-more summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
}

.booking-side-more summary::-webkit-details-marker {
  display: none;
}

.booking-card__agenda {
  border-top: 1px solid var(--line);
  padding-top: 0.7rem;
}

.booking-card__agenda p {
  margin: 0 0 0.45rem;
  color: var(--text);
}

.booking-card__agenda ol {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  display: grid;
  gap: 0.3rem;
}

.booking-card__form {
  padding: 1.25rem 1.35rem 1.2rem;
  gap: 0.75rem;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.booking-form,
.contact-form {
  display: grid;
  gap: 0.9rem;
}

.booking-form__body {
  display: grid;
  gap: 0.75rem;
  min-height: 0;
  overflow: hidden;
  padding-right: 0;
}

.booking-step[hidden] {
  display: none !important;
}

.booking-success[hidden],
.mobile-booking-bar[hidden] {
  display: none !important;
}

.booking-step {
  display: grid;
  gap: 0.65rem;
}

.booking-details-flow {
  display: grid;
}

.booking-details-page[hidden] {
  display: none !important;
}

.booking-details-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.booking-details-nav .btn {
  width: auto;
  min-width: 7.75rem;
}

.booking-details-nav .btn:last-child {
  margin-left: auto;
}

.booking-step__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.booking-step--details .booking-step__row {
  padding-right: 3rem;
}

.booking-step__label {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5f5f5f;
  font-weight: 700;
}

.booking-step__title {
  margin: 0.15rem 0 0;
  font-size: 1.02rem;
  color: var(--text);
  font-weight: 700;
}

.booking-step__hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.booking-step__continue {
  justify-self: start;
}

.booking-step__continue:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.booking-step__back {
  border: 1px solid var(--line-strong);
  background: #f3f3f3;
  color: var(--text);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
}

.booking-calendar {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #ffffff;
  padding: 0.7rem;
  display: grid;
  gap: 0.55rem;
}

.booking-calendar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.booking-calendar__month {
  margin: 0;
  color: var(--text);
  font-weight: 700;
  font-size: 0.95rem;
}

.booking-calendar__nav {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  font-size: 0.88rem;
  line-height: 1;
}

.booking-calendar__nav:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.booking-calendar__weekdays,
.booking-calendar__days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.35rem;
}

.booking-calendar__weekdays span {
  text-align: center;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #777777;
}

.booking-calendar__spacer {
  display: block;
  min-height: 2.3rem;
}

.booking-calendar__day {
  min-height: 2.3rem;
  border-radius: 10px;
  border: 1px solid transparent;
  background: #ffffff;
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.booking-calendar__day[data-state="available"]:hover {
  transform: translateY(-1px);
  border-color: #cfcfcf;
  background: #f4f4f4;
}

.booking-calendar__day[data-state="selected"] {
  background: #111111;
  color: #ffffff;
  border-color: #111111;
}

.booking-calendar__day[data-state="empty"],
.booking-calendar__day[data-state="out"] {
  opacity: 0.45;
  cursor: not-allowed;
  color: #7f7f7f;
  background: #f0f0f0;
}

.booking-form:not(.booking-form--details) .booking-form__actions {
  display: none;
}

.booking-card__form textarea {
  min-height: 4.25rem;
  resize: none;
}

.booking-field-group {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  display: grid;
  gap: 0.65rem;
  background: #fbfbfb;
}

.booking-field-group__title {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
}

.booking-form__actions {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 0.65rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.97) 46%);
  position: sticky;
  bottom: 0;
  padding-bottom: calc(0.35rem + env(safe-area-inset-bottom));
  display: grid;
  gap: 0.45rem;
}

.booking-submit-summary {
  margin: 0;
  text-align: center;
  color: #2f2f2f;
  font-size: 0.84rem;
}

.booking-form__actions .btn {
  width: 100%;
}

.booking-form__actions .form-note {
  margin: 0;
  text-align: center;
}

.booking-form--success .booking-form__actions {
  display: none;
}

.booking-modal input,
.booking-modal select,
.booking-modal textarea {
  background: #ffffff;
}

.booking-fallback {
  margin-top: 0.2rem;
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
  font-size: 0.92rem;
}

.booking-fallback__actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.booking-success {
  padding: 0.95rem 1rem;
  display: grid;
  gap: 0.65rem;
}

.booking-success h3,
.booking-success p {
  margin: 0;
}

.mobile-booking-bar {
  position: fixed;
  z-index: 115;
  left: 0.75rem;
  right: 0.75rem;
  bottom: calc(0.75rem + env(safe-area-inset-bottom));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.12);
  padding: 0.65rem;
  display: grid;
  gap: 0.35rem;
}

.mobile-booking-bar p {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}

.legal-page {
  padding: 4.25rem 0;
}

.legal-page__container {
  max-width: 52rem;
  padding: 2rem;
}

.legal-page h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.legal-page h2 {
  margin: 1.65rem 0 0.5rem;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.legal-page__back {
  display: inline-block;
  margin-bottom: 1rem;
  color: #4a4a4a;
}

.otg-page {
  min-height: 100vh;
  overflow: clip;
  background:
    radial-gradient(circle at 18% 8%, rgba(47, 131, 230, 0.12), transparent 28rem),
    linear-gradient(180deg, #f7fbff 0%, #eef3f4 48%, #ffffff 100%);
  color: #11141c;
  --otg-blue: #2f83e6;
  --otg-blue-dark: #1f67bd;
  --otg-ink: #11141c;
  --otg-muted: #5f6670;
  --otg-line: #dde5ea;
  --otg-soft: #e7f2ff;
  --otg-green: #38a66b;
  --otg-radius: 8px;
}

.otg-topbar,
.otg-hero,
.otg-section {
  width: calc(100% - 2.5rem);
  max-width: 1120px;
  margin: 0 auto;
}

.otg-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
}

.otg-mark,
.otg-nav,
.otg-actions,
.otg-feature span,
.otg-button {
  display: inline-flex;
  align-items: center;
}

.otg-mark {
  gap: 0.55rem;
  color: var(--otg-ink);
  font-weight: 800;
  text-decoration: none;
}

.otg-mark__dot {
  width: 0.78rem;
  height: 0.78rem;
  border-radius: 999px;
  background: var(--otg-blue);
  box-shadow: 0 0 0 0.35rem rgba(47, 131, 230, 0.14);
}

.otg-nav {
  gap: 0.35rem;
  padding: 0.35rem;
  border: 1px solid rgba(221, 229, 234, 0.86);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
}

.otg-nav a {
  min-height: 2rem;
  padding: 0 0.8rem;
  border-radius: 999px;
  color: #343b45;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.otg-nav a:hover {
  background: #ffffff;
}

.otg-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 26rem);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(3rem, 8vw, 5.8rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.otg-hero__copy,
.otg-section__heading,
.otg-summary,
.otg-support-panel > div {
  display: grid;
  gap: 1rem;
}

.otg-kicker {
  width: fit-content;
  margin: 0;
  padding: 0.38rem 0.7rem;
  border: 1px solid rgba(47, 131, 230, 0.18);
  border-radius: 999px;
  background: rgba(231, 242, 255, 0.78);
  color: #256fbf;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
}

.otg-hero h1,
.otg-section h2,
.otg-feature h3 {
  margin: 0;
  color: var(--otg-ink);
  font-family: var(--sans);
  letter-spacing: 0;
}

.otg-hero h1 {
  max-width: 9.8ch;
  font-size: 5.8rem;
  font-weight: 800;
  line-height: 0.98;
}

.otg-hero p,
.otg-section p {
  margin: 0;
  color: var(--otg-muted);
}

.otg-hero__copy > p:not(.otg-kicker):not(.otg-contact-note) {
  max-width: 45rem;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  font-weight: 600;
  line-height: 1.5;
}

.otg-actions {
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 0.3rem;
}

.otg-button {
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.otg-button:hover {
  transform: translateY(-1px);
}

.otg-button--primary {
  background: var(--otg-blue);
  color: #ffffff;
  box-shadow: 0 16px 32px rgba(47, 131, 230, 0.22);
}

.otg-button--secondary {
  border-color: var(--otg-line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--otg-ink);
}

.otg-contact-note {
  color: #6b7280 !important;
  font-size: 0.98rem;
}

.otg-contact-note a,
.otg-support-panel a:not(.otg-button) {
  color: var(--otg-blue-dark);
  font-weight: 800;
}

.otg-hero__visual {
  justify-self: center;
}

.otg-phone {
  overflow: hidden;
  border: 1px solid rgba(25, 40, 57, 0.12);
  border-radius: 2rem;
  background: #edf2f5;
  box-shadow: 0 24px 60px rgba(29, 41, 57, 0.14);
}

.otg-phone--hero {
  width: min(100%, 23rem);
  transform: rotate(1.5deg);
}

.otg-phone img {
  width: 100%;
  height: auto;
}

.otg-section {
  padding: clamp(2.8rem, 7vw, 4.7rem) 0;
}

.otg-section + .otg-section {
  border-top: 1px solid rgba(221, 229, 234, 0.82);
}

.otg-section__heading {
  max-width: 43rem;
  margin-bottom: 1.4rem;
}

.otg-section__heading h2,
.otg-support-panel h2 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.03;
}

.otg-section--intro {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: start;
}

.otg-summary {
  font-size: 1.07rem;
  line-height: 1.65;
}

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

.otg-feature {
  min-height: 12rem;
  padding: 1.15rem;
  border: 1px solid var(--otg-line);
  border-radius: var(--otg-radius);
  background: rgba(255, 255, 255, 0.72);
}

.otg-feature span {
  justify-content: center;
  width: 2.45rem;
  height: 2.45rem;
  margin-bottom: 1.35rem;
  border-radius: 999px;
  background: var(--otg-soft);
  color: var(--otg-blue);
  font-weight: 900;
}

.otg-feature:nth-child(3) span,
.otg-feature:nth-child(6) span {
  background: rgba(56, 166, 107, 0.14);
  color: var(--otg-green);
}

.otg-feature:nth-child(4) span {
  background: rgba(242, 157, 56, 0.16);
  color: #bd6f14;
}

.otg-feature h3 {
  margin-bottom: 0.45rem;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.22;
}

.otg-feature p {
  font-size: 0.96rem;
  line-height: 1.5;
}

.otg-section--screens {
  width: 100%;
  max-width: none;
  padding-left: max(1.25rem, calc((100vw - 1120px) / 2));
  padding-right: 0;
}

.otg-section--screens .otg-section__heading {
  width: calc(100% - 1.25rem);
  max-width: 1120px;
}

.otg-screen-grid {
  display: grid;
  grid-auto-columns: minmax(15.5rem, 18rem);
  grid-auto-flow: column;
  gap: 1rem;
  overflow-x: auto;
  padding: 0.15rem 1.25rem 1.1rem 0;
  scroll-snap-type: x mandatory;
}

.otg-screen-grid::-webkit-scrollbar {
  height: 0.55rem;
}

.otg-screen-grid::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: #c7d3dd;
}

.otg-screen {
  margin: 0;
  scroll-snap-align: start;
}

.otg-screen .otg-phone {
  border-radius: 1.6rem;
}

.otg-screen figcaption {
  margin-top: 0.7rem;
  color: var(--otg-ink);
  font-weight: 800;
}

.otg-section--support {
  padding-bottom: clamp(3.5rem, 8vw, 6rem);
}

.otg-support-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1.2rem, 4vw, 2rem);
  border: 1px solid rgba(47, 131, 230, 0.18);
  border-radius: var(--otg-radius);
  background: linear-gradient(135deg, rgba(231, 242, 255, 0.92), rgba(255, 255, 255, 0.92));
}

.otg-support-panel p {
  max-width: 54rem;
  font-size: 1.05rem;
}

.otg-invite-page {
  display: grid;
  min-height: 100vh;
  padding: 1.25rem;
  place-items: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(47, 131, 230, 0.14), transparent 26rem),
    linear-gradient(180deg, #f7fbff 0%, #eef3f4 100%);
  color: #11141c;
  --otg-blue: #2f83e6;
  --otg-blue-dark: #1f67bd;
  --otg-muted: #5f6670;
  --otg-line: #dde5ea;
  --otg-soft: #e7f2ff;
}

.otg-invite-panel {
  display: grid;
  width: min(100%, 34rem);
  gap: 1rem;
  padding: clamp(1.3rem, 5vw, 2rem);
  border: 1px solid rgba(221, 229, 234, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 24px 60px rgba(29, 41, 57, 0.12);
}

.otg-invite-panel h1 {
  margin: 0;
  color: #11141c;
  font-family: var(--sans);
  font-size: clamp(2.1rem, 8vw, 3.4rem);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.02;
}

.otg-invite-code,
.otg-invite-help {
  margin: 0;
  color: var(--otg-muted);
  font-size: 1.05rem;
}

.otg-invite-code {
  padding: 0.85rem 1rem;
  border: 1px solid var(--otg-line);
  border-radius: 8px;
  background: #ffffff;
  overflow-wrap: anywhere;
}

.otg-invite-code strong {
  color: #11141c;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 280ms ease, transform 280ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid #1f1f1f;
  outline-offset: 2px;
}

input[aria-invalid="true"],
textarea[aria-invalid="true"],
select[aria-invalid="true"] {
  border-color: var(--danger);
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 960px) {
  .hero__metrics,
  .fit-grid,
  .outcome-proof-grid,
  .call-frame,
  .call-frame--four {
    grid-template-columns: 1fr;
  }

  .site-header__inner,
  .site-footer__inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .btn--header {
    display: none;
  }

  .booking-card {
    display: flex;
    flex-direction: column;
  }

  .booking-card__form {
    order: 1;
  }

  .booking-card__side {
    order: 2;
    border-right: 0;
    border-top: 1px solid var(--line);
    padding: 1rem 1.15rem;
  }

  .otg-hero,
  .otg-section--intro,
  .otg-support-panel {
    grid-template-columns: 1fr;
  }

  .otg-hero__visual {
    justify-self: start;
  }

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

  .otg-hero h1 {
    font-size: 4.5rem;
  }

  .otg-section__heading h2,
  .otg-support-panel h2 {
    font-size: 2.65rem;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.6rem 0;
  }

  .hero {
    padding-top: 4rem;
  }

  .hero__copy h1 {
    font-size: clamp(2.2rem, 9vw, 3rem);
  }

  .hero__actions,
  .form-actions,
  .booking-details-nav,
  .booking-form__actions,
  .site-footer__links {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .site-nav a {
    display: none;
  }

  .btn--header {
    display: inline-flex;
    width: auto;
  }

  .booking-modal {
    padding: 0.8rem;
  }

  .booking-modal__dialog {
    width: 100%;
    max-height: calc(100dvh - 1rem);
  }

  .booking-card__form {
    padding: 1rem 1rem 0.95rem;
    gap: 0.68rem;
  }

  .booking-form__actions {
    position: static;
    padding-bottom: 0;
    background: transparent;
  }

  .booking-details-nav .btn {
    width: 100%;
    min-width: 0;
  }

  .booking-details-nav .btn:last-child {
    margin-left: 0;
  }

  .booking-step__row {
    align-items: flex-start;
    flex-direction: column;
  }

  .booking-step--details .booking-step__row {
    padding-right: 0;
  }

  .booking-step__back {
    width: 100%;
  }

  .booking-calendar__day,
  .booking-calendar__spacer {
    min-height: 2.15rem;
  }

  .mobile-booking-bar {
    left: 0.45rem;
    right: 0.45rem;
    bottom: calc(0.45rem + env(safe-area-inset-bottom));
  }

  .otg-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .otg-nav {
    width: 100%;
    justify-content: space-between;
  }

  .otg-nav a {
    padding: 0 0.58rem;
    font-size: 0.84rem;
  }

  .otg-hero h1 {
    font-size: 3.6rem;
  }

  .otg-section__heading h2,
  .otg-support-panel h2 {
    font-size: 2.25rem;
  }

  .otg-button {
    width: 100%;
  }

  .otg-phone--hero {
    width: min(100%, 18rem);
    transform: none;
  }

  .otg-feature-grid {
    grid-template-columns: 1fr;
  }

  .otg-feature {
    min-height: auto;
  }

  .otg-section--screens {
    padding-left: 1.25rem;
  }

  .otg-screen-grid {
    grid-auto-columns: minmax(13.25rem, 72vw);
  }
}

@media (max-height: 820px) {
  .booking-form__body {
    overflow-y: auto;
    padding-right: 0.1rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0ms !important;
    animation-iteration-count: 1 !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}