:root {
  --ink: #111310;
  --muted: #5d625d;
  --green: #003f33;
  --green-deep: #002f27;
  --copper: #b65c34;
  --line: #d8d9d5;
  --soft: #f3f4f2;
  --white: #ffffff;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
  --page: min(100% - 48px, 1380px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.55; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; transform: translateY(-140%); background: var(--ink); color: white; padding: 10px 14px; }
.skip-link:focus { transform: none; }

.site-header { width: var(--page); min-height: 92px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 40px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 18px; font-size: 14px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; }
.brand-mark { font-family: var(--serif); font-size: 45px; font-weight: 400; letter-spacing: -.06em; line-height: 1; text-transform: none; }
.brand-copy { display: inline-flex; flex-direction: column; gap: 4px; line-height: 1; }
.brand-name { white-space: nowrap; }
.brand-subtitle { color: var(--copper); font-size: 10px; letter-spacing: .25em; white-space: nowrap; }
.site-nav { display: flex; align-items: center; gap: clamp(22px, 3.2vw, 52px); font-size: 15px; }
.site-nav a { text-decoration: none; }
.site-nav > a:not(.button):hover { color: var(--copper); }
.menu-toggle { display: none; border: 0; background: transparent; }

.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; padding: 0 26px; border: 1px solid var(--green); border-radius: 0; background: var(--green); color: white; font-weight: 600; text-decoration: none; transition: background .2s, color .2s, transform .2s; }
.button:hover { background: var(--ink); border-color: var(--ink); transform: translateY(-1px); }
.button-small { min-height: 46px; padding-inline: 28px; }
.button-outline { background: transparent; color: var(--green); }
.text-link { display: inline-block; border-bottom: 1px solid var(--copper); padding-bottom: 4px; text-decoration: none; font-weight: 500; }

.hero { width: var(--page); min-height: 670px; margin: 0 auto; display: grid; grid-template-columns: .9fr 1.1fr; border-bottom: 1px solid var(--line); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 80px clamp(30px, 6vw, 100px) 80px 12px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: .96; letter-spacing: -.025em; }
h1 { max-width: 650px; margin-bottom: 34px; font-size: clamp(64px, 7vw, 112px); }
.hero-lede { max-width: 590px; margin-bottom: 36px; color: #272b27; font-size: clamp(18px, 1.5vw, 22px); line-height: 1.5; }
.hero-proof { max-width: 590px; margin: -18px 0 30px; color: var(--green); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero-actions { display: flex; align-items: center; gap: 42px; }
.hero-media { min-height: 670px; margin: 0; overflow: hidden; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% center; }

.availability { width: var(--page); margin: 0 auto; padding: 44px 12px 36px; border-bottom: 1px solid var(--line); }
.availability h2 { margin-bottom: 28px; font-size: clamp(44px, 4.3vw, 72px); }
.availability-list { display: grid; grid-template-columns: 1.15fr repeat(4, 1fr) 1.1fr; align-items: end; border-top: 1px solid var(--copper); padding-top: 18px; gap: 18px; }
.availability-list > * + * { border-left: 1px solid var(--line); padding-left: 20px; }
.availability-label { color: var(--copper); font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.availability-list div { display: flex; flex-direction: column; }
.availability-list span { font-size: 14px; }

.section { width: var(--page); margin: 0 auto; padding: 120px 12px; }
.section-heading { max-width: 780px; margin-bottom: 70px; }
.section-heading.centered { max-width: 850px; margin-inline: auto; text-align: center; }
.section-heading h2, .procedure h2, .apply h2 { margin-bottom: 24px; font-size: clamp(58px, 6vw, 92px); }
.section-heading p { max-width: 650px; color: var(--muted); font-size: 19px; }
.section-heading.centered p { margin-inline: auto; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.steps article { position: relative; padding-top: 82px; border-top: 1px solid var(--copper); }
.step-number { position: absolute; top: -38px; left: 0; padding-right: 20px; background: var(--white); color: var(--green); font-family: var(--serif); font-size: 74px; line-height: 1; }
.steps h3 { margin-bottom: 16px; font-size: 37px; }
.steps p { max-width: 360px; color: var(--muted); }
.method-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-top: 76px; padding-top: 30px; border-top: 1px solid var(--line); }
.method-notes p { max-width: 560px; margin: 0; color: var(--muted); }

.transformation { padding: 90px max(24px, calc((100% - 1380px) / 2 + 12px)); background: var(--green); color: white; }
.transformation > h2 { margin-bottom: 60px; text-align: center; font-size: clamp(56px, 6vw, 90px); }
.transformation > h2 span { color: var(--copper); }
.transformation-grid { display: grid; grid-template-columns: 1fr 1px 1fr; gap: clamp(30px, 6vw, 100px); align-items: center; }
.transformation article { text-align: center; }
.transformation article > span { color: #ec9a73; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.transformation h3 { max-width: 480px; margin: 14px auto 20px; font-size: clamp(36px, 3.5vw, 58px); }
.transformation p { max-width: 500px; margin-inline: auto; color: #d2dfda; }
.transformation-rule { height: 260px; background: #b87657; }
.clinical-note { max-width: 880px; margin: 62px auto 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.25); color: #b9cbc5; text-align: center; font-size: 13px; }

.business-case { border-bottom: 1px solid var(--line); }
.calculator { padding: clamp(30px, 5vw, 66px); background: var(--green); color: white; }
.calculator > label { color: #d5e3de; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.calculator input[type="range"] { width: 100%; margin: 34px 0 8px; accent-color: var(--copper); }
.calculator-scale { display: flex; justify-content: space-between; color: #aac1b9; font-size: 12px; }
.calculator-result { margin-top: 34px; }
.calculator-result > span { color: #d5e3de; }
.calculator-result output { display: block; margin: 8px 0; font-family: var(--serif); font-size: clamp(72px, 9vw, 130px); line-height: .9; }
.calculator-result p { max-width: 690px; color: #d5e3de; }
.calculator-note { margin: 36px 0 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.24); color: #bcd0c9; font-size: 15px; }

.instructors { padding: 110px max(24px, calc((100% - 1380px) / 2 + 12px)); background: var(--green-deep); color: white; }
.instructors-copy { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 9vw, 150px); align-items: end; }
.instructors h2 { margin-bottom: 0; font-size: clamp(58px, 6vw, 92px); }
.instructors-copy p { max-width: 640px; margin-bottom: 8px; color: #d2dfda; font-size: 18px; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 80px; border-block: 1px solid #8f5b45; }
.proof-grid div { padding: 34px 24px; }
.proof-grid div + div { border-left: 1px solid rgba(255,255,255,.2); }
.proof-grid strong { display: block; margin-bottom: 12px; font-family: var(--serif); font-size: clamp(50px, 5vw, 76px); font-weight: 400; line-height: 1; }
.proof-grid span { color: #c7d8d1; font-size: 14px; }
.instructors blockquote { max-width: 830px; margin: 60px auto 0; color: white; font-family: var(--serif); font-size: clamp(34px, 4vw, 58px); line-height: 1.05; text-align: center; }

.procedure { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(60px, 8vw, 130px); align-items: center; }
.procedure-copy > p { max-width: 580px; color: var(--muted); font-size: 19px; }
.rule-list { margin: 38px 0 0; padding: 0; list-style: none; }
.rule-list li { display: flex; align-items: flex-start; gap: 10px; padding: 13px 0; border-top: 1px solid var(--line); }
.rule-list li::before { content: "✓"; flex: 0 0 auto; color: var(--copper); font-weight: 800; line-height: 1.35; }
.procedure-media { margin: 0; }
.procedure-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.guarantee-line { grid-column: 1 / -1; display: flex; justify-content: center; gap: 16px; padding: 26px 20px; border-block: 1px solid var(--copper); text-align: center; text-transform: uppercase; letter-spacing: .1em; }

.implementation { border-top: 1px solid var(--line); }
.implementation-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--copper); border-bottom: 1px solid var(--copper); }
.implementation-grid article { padding: 34px 28px 42px; }
.implementation-grid article + article { border-left: 1px solid var(--line); }
.implementation-grid span { color: var(--copper); font-size: 12px; font-weight: 700; letter-spacing: .15em; }
.implementation-grid h3 { margin: 38px 0 18px; font-size: 34px; line-height: 1.02; }
.implementation-grid p { color: var(--muted); font-size: 15px; }

.offer-stack { border-top: 1px solid var(--line); }
.offer-primary { display: grid; grid-template-columns: 1fr 1fr; border-block: 1px solid var(--copper); }
.offer-primary article { padding: 44px clamp(24px, 4vw, 64px); }
.offer-primary article + article { border-left: 1px solid var(--copper); }
.offer-primary span, .bonus-grid span, .advanced-level span, .inclusions-grid span { color: var(--copper); font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.offer-primary h3 { margin: 28px 0 18px; font-size: clamp(36px, 3.5vw, 54px); }
.offer-primary p { color: var(--muted); }
.bonus-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 52px; }
.bonus-grid article { padding: 28px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.bonus-grid article + article { border-left: 1px solid var(--line); }
.bonus-grid h3 { margin: 30px 0 14px; font-size: 32px; }
.bonus-grid p { color: var(--muted); font-size: 15px; }
.fast-action { margin: 34px 0 0; padding: 24px 0; border-bottom: 1px solid var(--copper); }

.formats { border-top: 1px solid var(--line); }
.format-grid { display: grid; grid-template-columns: 1fr 1fr; border-block: 1px solid var(--copper); }
.format { padding: 46px clamp(26px, 4vw, 66px) 54px; }
.format + .format { border-left: 1px solid var(--copper); }
.format-name { color: var(--green); font-size: 13px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.price { margin: 10px 0 14px; color: var(--green); font-family: var(--serif); font-size: clamp(68px, 7vw, 104px); line-height: 1; }
.format ul { min-height: 230px; margin: 34px 0; padding: 0; list-style: none; }
.format li { display: flex; align-items: flex-start; gap: 10px; padding: 11px 0; border-top: 1px solid var(--line); }
.format li::before { content: "✓"; flex: 0 0 auto; color: var(--copper); font-weight: 800; line-height: 1.35; }
.payment-breakdown { display: grid; grid-template-columns: 1fr 1fr; margin: 26px 0; border-block: 1px solid var(--line); }
.payment-breakdown span { display: flex; flex-direction: column; gap: 5px; padding: 14px 10px 14px 0; color: var(--muted); font-size: 13px; }
.payment-breakdown span + span { border-left: 1px solid var(--line); padding-left: 16px; }
.payment-breakdown strong { color: var(--ink); font-size: 17px; }
.format .button { width: 100%; }
.cohort-statuses { margin-top: 24px; border-top: 1px solid var(--line); }
.cohort-note { margin: 18px 0 26px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.cohort-status { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.cohort-date { display: flex; flex-direction: column; gap: 2px; }
.cohort-date small { color: var(--green); font-size: 11px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.cohort-date strong { font-size: 16px; font-weight: 600; }
.cohort-date em { color: var(--muted); font-size: 12px; font-style: normal; }
.status-badge { padding: 7px 10px; border: 1px solid var(--copper); color: var(--copper); font-size: 11px; font-weight: 700; letter-spacing: .1em; line-height: 1; text-transform: uppercase; white-space: nowrap; }
.status-badge.sold-out { border-color: var(--line); color: var(--muted); }
.advanced-level { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; margin-top: 56px; padding: 38px 0; border-block: 1px solid var(--copper); }
.advanced-level h3 { margin: 12px 0; font-size: 42px; }
.advanced-level p { max-width: 790px; margin-bottom: 0; color: var(--muted); }
.inclusions-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 52px; }
.inclusions-grid > div { padding: 34px clamp(12px, 4vw, 54px); border-block: 1px solid var(--line); }
.inclusions-grid > div + div { border-left: 1px solid var(--line); }
.inclusions-grid ul { margin: 26px 0 0; padding: 0; list-style: none; }
.inclusions-grid li { padding: 11px 0; border-top: 1px solid var(--line); }

.apply { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px, 8vw, 140px); background: var(--soft); padding-inline: max(24px, calc((100% - 1380px) / 2 + 12px)); }
.apply-copy p { max-width: 460px; color: var(--muted); font-size: 18px; }
.apply-copy .inquiry-contact { margin-top: 34px; color: var(--ink); font-size: 14px; }
.inquiry-contact a { color: var(--green); font-size: 18px; font-weight: 600; text-underline-offset: 5px; }
.form-shell { align-self: start; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
label { display: flex; flex-direction: column; gap: 8px; font-size: 13px; font-weight: 600; }
input, select, textarea { width: 100%; border: 1px solid #bfc2bd; border-radius: 0; background: white; color: var(--ink); padding: 15px 14px; font-size: 16px; font-weight: 400; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--green); outline-offset: 1px; }
.full-field { margin-top: 22px; }
.terms-check { display: grid; grid-template-columns: 20px 1fr; align-items: start; gap: 12px; margin-top: 20px; color: var(--muted); font-weight: 400; line-height: 1.45; }
.terms-check input { width: 18px; height: 18px; margin-top: 1px; padding: 0; accent-color: var(--green); }
.botcheck { display: none; }
.submit-button { width: 100%; margin-top: 24px; }
.form-note { margin: 14px 0 0; color: var(--muted); text-align: center; font-size: 13px; }
.form-success { padding: 34px; border-top: 1px solid var(--copper); border-bottom: 1px solid var(--copper); }
.form-success h3 { margin-bottom: 14px; font-size: 42px; }

.payment-page { min-height: 100vh; background: var(--paper); }
.payment-confirmation { width: min(940px, calc(100% - 48px)); margin: 0 auto; padding: 100px 0 130px; }
.payment-confirmation h1 { max-width: 820px; margin: 10px 0 28px; font-size: clamp(72px, 10vw, 142px); }
.payment-lede { max-width: 700px; color: var(--muted); font-size: 21px; }
.payment-summary { display: grid; grid-template-columns: repeat(3, 1fr); margin: 54px 0 80px; border-block: 1px solid var(--copper); }
.payment-summary div { display: flex; flex-direction: column; gap: 8px; padding: 22px 24px 22px 0; }
.payment-summary div + div { border-left: 1px solid var(--line); padding-left: 24px; }
.payment-summary span { color: var(--copper); font-size: 11px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.payment-summary strong { font-size: 18px; }
.next-steps { margin: 70px 0 48px; }
.next-steps h2 { margin-bottom: 32px; font-size: clamp(48px, 6vw, 78px); }
.next-steps ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--copper); }
.next-steps li { display: grid; grid-template-columns: 70px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.next-steps li > span { color: var(--copper); font-family: var(--serif); font-size: 32px; }
.next-steps strong { font-size: 19px; }
.next-steps p { margin: 7px 0 0; color: var(--muted); }
.payment-help { max-width: 680px; margin: 0 0 30px; color: var(--muted); }

.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; }
.faq .section-heading { margin-bottom: 0; }
.faq-list { border-top: 1px solid var(--copper); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 24px 44px 24px 0; list-style: none; font-weight: 600; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font-family: var(--serif); font-size: 32px; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { max-width: 760px; padding: 0 44px 24px 0; color: var(--muted); }

.site-footer { width: var(--page); min-height: 160px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 30px; border-top: 1px solid var(--copper); }
.footer-brand { display: flex; align-items: center; gap: 18px; font-size: 14px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.footer-brand small { color: var(--green); font-size: 11px; }
.site-footer p { margin: 0; color: var(--muted); }
.footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; }
.footer-cta { color: var(--green); font-weight: 600; text-underline-offset: 5px; }
.footer-email { color: var(--ink); font-size: 13px; text-underline-offset: 4px; }
.legal-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; max-width: 520px; }
.legal-links a { color: var(--muted); font-size: 12px; text-underline-offset: 4px; }

@media (max-width: 980px) {
  .site-header { min-height: 76px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; inset: 76px 24px auto; z-index: 10; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 20px; border: 1px solid var(--line); background: white; }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 8px; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 70px 10px; }
  .hero-media { min-height: 500px; }
  .availability-list { grid-template-columns: 1fr 1fr; }
  .availability-list > * + * { border-left: 0; padding-left: 0; }
  .steps { gap: 28px; }
  .method-notes { grid-template-columns: 1fr; gap: 18px; }
  .procedure { grid-template-columns: 1fr; }
  .procedure-media { max-width: 820px; }
  .instructors-copy { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid div:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.2); }
  .proof-grid div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.2); }
  .implementation-grid { grid-template-columns: 1fr 1fr; }
  .implementation-grid article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .implementation-grid article:nth-child(4) { border-top: 1px solid var(--line); }
  .bonus-grid { grid-template-columns: 1fr; }
  .bonus-grid article + article { border-left: 0; border-top: 0; }
  .apply, .faq { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr 1fr; padding-block: 40px; }
}

@media (max-width: 680px) {
  :root { --page: min(100% - 28px, 1380px); }
  body { font-size: 16px; }
  .brand { gap: 10px; font-size: 12px; }
  .brand-mark { font-size: 35px; }
  .hero { min-height: 0; }
  .hero-copy { padding: 58px 0; }
  h1 { font-size: clamp(56px, 17vw, 82px); }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 22px; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-media { min-height: 390px; }
  .availability { padding-inline: 0; }
  .availability-list { grid-template-columns: 1fr; gap: 18px; }
  .section { padding: 82px 0; }
  .section-heading { margin-bottom: 56px; }
  .section-heading h2, .procedure h2, .apply h2 { font-size: 57px; }
  .steps { grid-template-columns: 1fr; gap: 76px; }
  .method-notes { margin-top: 54px; }
  .transformation { padding: 72px 20px; }
  .transformation-grid { grid-template-columns: 1fr; }
  .transformation-rule { width: 100%; height: 1px; }
  .calculator { padding-inline: 20px; }
  .calculator-result output { font-size: 66px; }
  .instructors { padding: 72px 20px; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid div + div, .proof-grid div:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.2); }
  .procedure { gap: 50px; }
  .guarantee-line { flex-direction: column; }
  .implementation-grid, .format-grid, .form-grid { grid-template-columns: 1fr; }
  .offer-primary, .inclusions-grid { grid-template-columns: 1fr; }
  .offer-primary article + article, .inclusions-grid > div + div { border-left: 0; border-top: 1px solid var(--copper); }
  .implementation-grid article + article, .implementation-grid article:nth-child(4), .format + .format { border-left: 0; border-top: 1px solid var(--line); }
  .format { padding-inline: 8px; }
  .format ul { min-height: 0; }
  .advanced-level { grid-template-columns: 1fr; }
  .advanced-level .button { width: 100%; }
  .apply { width: 100%; padding-inline: 20px; }
  .payment-confirmation { width: min(100% - 28px, 940px); padding: 72px 0 100px; }
  .payment-confirmation h1 { font-size: clamp(58px, 18vw, 84px); }
  .payment-summary { grid-template-columns: 1fr; }
  .payment-summary div + div { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .next-steps li { grid-template-columns: 48px 1fr; gap: 14px; }
  .faq { gap: 30px; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { align-items: flex-start; }
  .legal-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}