:root {
  --navy-950: #061927;
  --navy-900: #0d3048;
  --navy-850: #123a55;
  --navy-800: #174864;
  --ink: #111b23;
  --slate: #465365;
  --muted: #6f7987;
  --warm: #f1f4f6;
  --paper: #f7f9fa;
  --white: #ffffff;
  --line: #cdd6dc;
  --line-dark: #2c4055;
  --orange: #f58a1f;
  --orange-dark: #dd7214;
  --orange-ink: #a44512;
  --max: 1240px;
  --radius: 4px;
  --header: 78px;
  --font: "Aptos", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "Aptos Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 0;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }

a { color: inherit; }

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

button,
input,
textarea { font: inherit; }

::selection { background: var(--orange); color: var(--white); }

.skip-link {
  position: fixed;
  z-index: 999;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  background: var(--white);
  color: var(--ink);
  padding: 10px 14px;
  border: 2px solid var(--orange);
}

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

.container {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 48px), 900px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header);
  background: var(--navy-950);
  color: var(--white);
  border-bottom: 1px solid var(--line-dark);
}

.nav-shell {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
  min-width: max-content;
}

.brand img {
  width: 46px;
  height: 36px;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1;
}

.brand-copy strong {
  font-size: 15px;
  letter-spacing: .14em;
  font-weight: 740;
}

.brand-copy span {
  color: #a9b4c1;
  font-size: 9px;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a {
  position: relative;
  color: #c7d0da;
  text-decoration: none;
  font-size: 14px;
  font-weight: 630;
}

.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] { color: var(--white); }

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after { transform: scaleX(1); }

.nav-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  background: var(--orange);
  color: var(--navy-950) !important;
  padding: 8px 16px;
  border: 1px solid var(--orange);
  border-radius: var(--radius);
}

.nav-cta:hover,
.nav-cta:focus-visible { background: var(--orange-dark); border-color: var(--orange-dark); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  color: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  background: var(--navy-950);
  color: var(--white);
  border-bottom: 1px solid var(--line-dark);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero::before {
  display: none;
}

.hero::after {
  width: 10px;
  height: 10px;
  right: max(24px, calc((100vw - var(--max)) / 2));
  bottom: 42px;
  background: var(--orange);
}

.hero-grid {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(480px, 1.14fr);
  align-items: center;
  gap: 46px;
  padding-block: 78px 70px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  color: var(--orange-ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 38px;
  height: 2px;
  flex: 0 0 auto;
  background: currentColor;
}

.eyebrow.light { color: #c7d2d9; }
.hero .eyebrow,
.page-hero .eyebrow { color: var(--orange); }

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

h1,
h2,
h3 {
  letter-spacing: -.035em;
  line-height: 1.04;
}

h1 {
  max-width: 880px;
  margin-bottom: 26px;
  font-size: clamp(3rem, 5.4vw, 5.25rem);
  font-weight: 710;
}

.hero h1 {
  max-width: 650px;
  font-size: clamp(3.15rem, 4.2vw, 4.4rem);
}

.hero .lede {
  max-width: 650px;
  color: #c3cdd8;
  font-size: clamp(1.04rem, 1.25vw, 1.18rem);
  line-height: 1.52;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 18px;
  border: 1px solid var(--orange);
  border-radius: var(--radius);
  background: var(--orange);
  color: var(--navy-950);
  font-size: 15px;
  font-weight: 720;
  line-height: 1.1;
  text-decoration: none;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}

.button::after { content: "\2192"; font-size: 19px; }

.button:hover,
.button:focus-visible { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-1px); }

.button.secondary {
  background: transparent;
  border-color: #587086;
  color: var(--white);
}

.button.secondary:hover,
.button.secondary:focus-visible { background: var(--navy-800); border-color: #8192a4; }

.button.dark { background: var(--navy-950); border-color: var(--navy-950); }
.button.dark { color: var(--white); }
.button.dark:hover,
.button.dark:focus-visible { background: var(--navy-800); border-color: var(--navy-800); }

.hero-signature {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
  color: #9eacba;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.system-graphic {
  position: relative;
  align-self: stretch;
  min-width: 0;
  min-height: 520px;
  margin: 0;
  padding-left: clamp(26px, 2.25vw, 36px);
  border-left: 1px solid var(--line-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.signature-system {
  display: block;
  width: min(100%, 600px);
  height: auto;
}

.section {
  padding-block: 112px;
}

.section[id],
#founder,
#triage {
  scroll-margin-top: -30px;
}

#triage { scroll-margin-top: -18px; }

.section.compact { padding-block: 80px; }

.section-dark {
  background: var(--navy-950);
  color: var(--white);
}

.section-warm { background: var(--warm); }

.section-white { background: var(--white); }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(320px, 1.2fr);
  gap: 72px;
  align-items: start;
  margin-bottom: 60px;
}

.section-heading h2,
.page-intro h1 {
  margin-bottom: 0;
  font-size: clamp(2.25rem, 3.6vw, 3.85rem);
  font-weight: 700;
}

.section-heading p {
  max-width: 680px;
  margin: 12px 0 0;
  color: var(--slate);
  font-size: 19px;
}

.section-dark .section-heading p { color: #afbbc7; }

.issue-list {
  border-top: 1px solid var(--line);
}

.issue-row {
  display: grid;
  grid-template-columns: 72px minmax(220px, .8fr) minmax(280px, 1.2fr);
  gap: 28px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.issue-row .number,
.mode-number {
  color: var(--orange-ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.offer-number {
  color: var(--orange);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.issue-row h3 { margin: 0; font-size: 22px; font-weight: 700; }
.issue-row p { margin: 0; color: var(--slate); }

.method-line {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.method-step {
  position: relative;
  min-height: 214px;
  padding: 28px 24px 28px 0;
  border-right: 1px solid var(--line-dark);
}

.method-step:not(:first-child) { padding-left: 24px; }
.method-step:last-child { border-right: 0; }
.method-step::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 42px;
  height: 3px;
  background: var(--orange);
}

.method-step span {
  color: #7890a8;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
}

.method-step h3 { margin: 30px 0 12px; font-size: 22px; font-weight: 680; }
.method-step p { margin: 0; color: #a9b5c1; font-size: 15px; }

.offer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.offer-card {
  position: relative;
  min-height: 365px;
  display: flex;
  flex-direction: column;
  padding: 38px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  text-decoration: none;
  transition: background .2s ease;
}

.offer-card:hover,
.offer-card:focus-visible { background: var(--navy-850); }
.offer-card:focus-visible { outline: 2px solid var(--orange); outline-offset: -2px; }

.offer-card h3 {
  max-width: 510px;
  margin: 46px 0 18px;
  font-size: clamp(1.75rem, 2.5vw, 2.4rem);
  font-weight: 670;
}

.offer-card p { max-width: 560px; color: #aeb9c4; }

.offer-link {
  margin-top: auto;
  color: var(--white);
  font-size: 14px;
  font-weight: 720;
}

.offer-link::after { content: " \2192"; color: var(--orange); }

.modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.mode-card {
  min-height: 320px;
  padding: 34px;
  background: var(--paper);
}

.mode-card h3 { margin: 52px 0 16px; font-size: 28px; }
.mode-card p { color: var(--slate); }

.control-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}

.control-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 26px 28px 26px 0;
  border-bottom: 1px solid var(--line);
}

.control-item:nth-child(odd) { border-right: 1px solid var(--line); }
.control-item:nth-child(even) { padding-left: 28px; }
.control-icon { color: var(--orange-ink); font-family: var(--mono); font-size: 12px; font-weight: 800; }
.control-item h3 { margin: 0 0 7px; font-size: 19px; }
.control-item p { margin: 0; color: var(--slate); font-size: 15px; }

.founder-grid {
  display: grid;
  grid-template-columns: minmax(260px, .65fr) minmax(0, 1.35fr);
  gap: 80px;
  align-items: start;
}

.founder-panel {
  position: sticky;
  top: calc(var(--header) + 28px);
  padding: 32px;
  background: var(--navy-950);
  color: var(--white);
}

.founder-monogram {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  margin-bottom: 48px;
  background: var(--orange);
  font-size: 24px;
  font-weight: 760;
}

.founder-panel h3 { margin-bottom: 7px; font-size: 26px; }
.founder-panel p { color: #aeb9c4; font-size: 14px; }
.founder-copy h2 { font-size: clamp(2.3rem, 3.5vw, 3.75rem); }
.founder-copy > p { color: var(--slate); font-size: 19px; }

.distinction {
  margin-top: 36px;
  border-top: 1px solid var(--line);
}

.distinction-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 28px;
  padding-block: 20px;
  border-bottom: 1px solid var(--line);
}

.distinction-row strong { font-size: 14px; }
.distinction-row span { color: var(--slate); font-size: 15px; }

.triage {
  position: relative;
  overflow: hidden;
  background: var(--orange);
  color: var(--navy-950);
}

.triage .eyebrow { color: var(--navy-950) !important; }

.triage::after {
  content: "";
  position: absolute;
  width: 440px;
  height: 440px;
  right: -200px;
  bottom: -230px;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 50%;
}

.triage-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(520px, 1.22fr);
  gap: 80px;
  align-items: start;
}

.triage h2 { margin-bottom: 22px; font-size: clamp(2.45rem, 4.2vw, 4.4rem); }
.triage p { max-width: 720px; font-size: 20px; }

.five-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255,255,255,.6);
}

.five-facts li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,.6);
  font-weight: 690;
}

.five-facts span { font-family: var(--mono); font-size: 11px; opacity: .75; }

.triage .button {
  margin-top: 28px;
  background: var(--navy-950);
  border-color: var(--navy-950);
  color: var(--white);
}

.triage-notice {
  display: grid;
  gap: 6px;
  margin-top: 34px;
  padding: 20px 0;
  border-top: 1px solid rgba(6, 25, 39, .34);
  border-bottom: 1px solid rgba(6, 25, 39, .34);
  font-size: 15px;
}

.triage-notice strong {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.issue-form {
  padding: 34px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(6, 25, 39, .22);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.form-span { grid-column: 1 / -1; }

.field {
  display: grid;
  gap: 7px;
}

.field label,
.evidence-fieldset legend {
  font-size: 14px;
  font-weight: 740;
}

.field label span,
.confirmation strong { color: var(--orange-ink); }

.field input,
.field textarea,
.summary-fallback {
  width: 100%;
  border: 1px solid #aeb8c0;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  padding: 12px 13px;
  line-height: 1.45;
}

.field textarea,
.summary-fallback { resize: vertical; }

.field input:focus,
.field textarea:focus,
.summary-fallback:focus {
  border-color: var(--navy-800);
  outline: 3px solid rgba(245, 138, 31, .36);
  outline-offset: 1px;
}

.field small,
.field-hint {
  margin: 0;
  color: var(--slate);
  font-size: 12px;
}

.evidence-fieldset {
  margin: 28px 0 0;
  padding: 24px 0 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.evidence-fieldset legend {
  padding: 0;
}

.triage .issue-form .field-hint {
  margin: 7px 0 16px;
  font-size: 12px;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
}

.check-grid label,
.confirmation {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
}

.check-grid label {
  padding: 8px 0;
  color: var(--slate);
  font-size: 13px;
}

.check-grid input,
.confirmation input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin: 1px 0 0;
  accent-color: var(--navy-900);
}

.confirmation {
  margin-top: 24px;
  padding: 18px;
  border-left: 3px solid var(--orange);
  background: var(--warm);
  font-size: 13px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.issue-form .button { margin-top: 0; cursor: pointer; }

.issue-form .button.secondary {
  background: transparent;
  border-color: var(--navy-950);
  color: var(--navy-950);
}

.issue-form .button.secondary:hover,
.issue-form .button.secondary:focus-visible {
  background: #e8edf0;
  border-color: var(--navy-950);
}

.issue-form .button:disabled {
  cursor: not-allowed;
  opacity: .52;
  transform: none;
}

.triage .issue-form .form-status {
  min-height: 1.55em;
  margin: 16px 0 0;
  color: var(--slate);
  font-size: 13px;
}

.triage .issue-form .form-status.is-success { color: #175d43; font-weight: 690; }
.triage .issue-form .form-status.is-error { color: #8b2d16; font-weight: 690; }

.triage .issue-form .form-contact {
  margin: 6px 0 0;
  color: var(--slate);
  font-size: 12px;
}

.form-contact a {
  color: var(--navy-900);
  font-weight: 700;
}

.summary-fallback {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 12px;
}

.site-footer {
  padding: 72px 0 28px;
  background: var(--navy-950);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr .8fr;
  gap: 80px;
  padding-bottom: 56px;
}

.footer-brand .brand { margin-bottom: 24px; }
.footer-brand p { max-width: 420px; color: #9eacba; }
.footer-links { display: grid; align-content: start; gap: 9px; }
.footer-links h3 { margin-bottom: 10px; color: #7f91a3; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.footer-links a { color: #c5ced7; text-decoration: none; font-size: 15px; }
.footer-links a:hover,
.footer-links a:focus-visible { color: var(--white); text-decoration: underline; text-decoration-color: var(--orange); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  color: #7f8c9a;
  font-size: 12px;
}

.page-hero {
  position: relative;
  padding: 112px 0 96px;
  overflow: hidden;
  background: var(--navy-950);
  color: var(--white);
  border-bottom: 1px solid var(--line-dark);
}

.page-hero::after {
  content: attr(data-offer);
  position: absolute;
  right: 2vw;
  bottom: -48px;
  color: #10243a;
  font-family: var(--mono);
  font-size: clamp(9rem, 24vw, 24rem);
  font-weight: 800;
  line-height: .8;
}

.page-intro { position: relative; z-index: 1; max-width: 980px; }
.page-intro h1 { margin-bottom: 28px; }
.page-intro .lede { max-width: 800px; color: #bdc8d2; font-size: 21px; }

.breadcrumb {
  display: flex;
  gap: 8px;
  margin-bottom: 36px;
  color: #7f91a3;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.breadcrumb a { color: #b3c0cd; text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }

.split {
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
  gap: 84px;
  align-items: start;
}

.split h2 { font-size: clamp(2.15rem, 3.4vw, 3.5rem); }

.trigger-list,
.deliverable-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.trigger-list li {
  position: relative;
  padding: 18px 0 18px 32px;
  border-bottom: 1px solid var(--line);
}

.trigger-list li::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 2px;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.work-table { border-top: 1px solid var(--line-dark); }
.work-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 36px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-dark);
}
.work-row strong { color: var(--white); font-size: 15px; }
.work-row span { color: #acb8c4; }

.deliverable-list li {
  display: grid;
  grid-template-columns: minmax(180px, .65fr) minmax(240px, 1.35fr);
  gap: 32px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}
.deliverable-list strong { font-size: 16px; }
.deliverable-list span { color: var(--slate); }

.boundary-box {
  padding: 32px;
  border-left: 4px solid var(--orange);
  background: var(--warm);
}
.boundary-box h3 { margin-bottom: 12px; font-size: 21px; }
.boundary-box p:last-child { margin-bottom: 0; }

.programme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.programme-card {
  min-height: 190px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
}
.programme-card h3 { font-size: 21px; }
.programme-card p { color: var(--slate); font-size: 15px; }

.legal-note {
  margin: 28px 0;
  padding: 20px 22px;
  border: 1px solid #e0a47e;
  background: #fff1e7;
  color: #73320f;
  font-weight: 650;
}

.legal-content h2 { margin-top: 54px; font-size: 30px; }
.legal-content h3 { margin-top: 34px; font-size: 21px; }
.legal-content p,
.legal-content li { color: var(--slate); }
.legal-content code { font-family: var(--mono); color: var(--ink); }

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

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

@media (max-width: 1100px) {
  :root { --header: 70px; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed;
    inset: var(--header) 0 0;
    display: none;
    align-items: stretch;
    align-content: start;
    flex-direction: column;
    gap: 0;
    padding: 28px 24px;
    background: var(--navy-950);
    border-top: 1px solid var(--line-dark);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 17px 0; border-bottom: 1px solid var(--line-dark); font-size: 18px; }
  .site-nav a::after { display: none; }
  .nav-cta { margin-top: 18px; border-bottom: 0 !important; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; padding-block: 84px 56px; }
  .system-graphic {
    align-self: auto;
    min-height: 0;
    padding: 28px 0 0;
    border-left: 0;
  }
  .signature-system { width: min(100%, 600px); }
  .section[id],
  #founder,
  #triage { scroll-margin-top: -26px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .method-line { grid-template-columns: 1fr 1fr; }
  .method-step { border-bottom: 1px solid var(--line-dark); }
  .method-step:nth-child(2n) { border-right: 0; }
  .offer-grid { grid-template-columns: 1fr; }
  .modes-grid { grid-template-columns: 1fr; }
  .mode-card { min-height: 0; }
  .founder-grid,
  .triage-grid,
  .split { grid-template-columns: 1fr; gap: 48px; }
  .founder-panel { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .container,
  .narrow { width: min(calc(100% - 32px), var(--max)); }
  .nav-shell { gap: 14px; }
  .brand-copy strong { font-size: 13px; }
  .brand-copy span { font-size: 8px; letter-spacing: .14em; }
  .hero { min-height: 0; }
  h1 { font-size: clamp(2.5rem, 11.5vw, 3.65rem); }
  .hero h1 { font-size: clamp(2.6rem, 11vw, 3.2rem); }
  .hero-grid { gap: 24px; }
  .button-row { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .system-graphic { min-height: 0; padding-block: 22px 8px; }
  .signature-system { width: min(100%, 390px); }
  .section[id],
  #founder,
  #triage { scroll-margin-top: 14px; }
  .section { padding-block: 76px; }
  .section.compact { padding-block: 58px; }
  .issue-row { grid-template-columns: 42px 1fr; gap: 12px; }
  .issue-row p { grid-column: 2; }
  .method-line { grid-template-columns: 1fr; }
  .method-step,
  .method-step:not(:first-child) { min-height: 0; padding: 24px 0; border-right: 0; }
  .method-step h3 { margin-top: 20px; }
  .offer-card { min-height: 330px; padding: 28px; }
  .control-grid { grid-template-columns: 1fr; }
  .control-item,
  .control-item:nth-child(even) { padding-inline: 0; border-right: 0; }
  .distinction-row,
  .work-row,
  .deliverable-list li { grid-template-columns: 1fr; gap: 8px; }
  .programme-grid { grid-template-columns: 1fr; }
  .form-grid,
  .check-grid { grid-template-columns: 1fr; }
  .form-span { grid-column: auto; }
  .issue-form { padding: 24px; }
  .form-actions { flex-direction: column; }
  .form-actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; }
  .page-hero { padding-block: 78px 68px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}