:root {
  --ink: #263529;
  --forest: #2e4033;
  --sage: #9aa895;
  --sage-pale: #dfe5db;
  --paper: #f6f5f0;
  --white: #fffefa;
  --sand: #e7e4db;
  --muted: #647064;
  --line: rgba(38, 53, 41, 0.16);
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
  --mono: "DM Mono", monospace;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 94px;
}
body {
  margin: 0;
  padding-top: 94px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
}
.site-header {
  height: 94px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 34px;
  align-items: center;
  padding: 0 clamp(25px, 5.5vw, 88px);
  border-bottom: 1px solid var(--line);
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  background: var(--paper);
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}
.brand img,
footer img {
  width: 148px;
  height: auto;
  display: block;
}
.brand span,
footer div span {
  padding-left: 11px;
  border-left: 1px solid var(--line);
  font: 10px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #59685b;
}
.site-header nav {
  display: flex;
  gap: 24px;
}
.site-header nav a {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}
.mobile-menu {
  display: none;
}
.button {
  display: inline-block;
  background: var(--forest);
  padding: 15px 18px;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}
.button span,
.quiet-link span {
  margin-left: 7px;
  font-variant-emoji: text;
}
.button-header {
  justify-self: end;
  padding: 11px 14px;
}
.hero {
  background: var(--white);
}
.hero-grid {
  min-height: 650px;
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
}
.hero-copy {
  /* Produces the approved 96px visual rhythm below the fixed header. */
  padding: 66px clamp(25px, 7vw, 110px) 70px;
}
.eyebrow {
  color: #607062;
  font: 10px var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
}
.hero h1,
.intro h2,
.section-heading h2,
.programme h2,
.why h2,
.team h2,
.contact h2 {
  font: clamp(50px, 5.7vw, 90px) / 0.91 var(--serif);
  letter-spacing: -0.05em;
  margin: 38px 0 0;
}
.hero h1 em,
.why h2 em {
  font-style: italic;
  color: #778876;
}
.lead {
  max-width: 550px;
  font-size: 17px;
  line-height: 1.68;
  color: #536052;
  margin: 36px 0;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 27px;
}
.quiet-link {
  color: var(--ink);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 5px;
}
.hero-panel {
  background: var(--forest);
  color: #eff2eb;
  position: relative;
  padding: 45px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.hero-panel:before {
  content: "";
  position: absolute;
  width: 720px;
  height: 720px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  right: -360px;
  bottom: -350px;
}
.panel-label {
  font: 11px/1.65 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0;
  position: relative;
}
.panel-rule {
  width: 52px;
  border-top: 1px solid #b5c3af;
  margin-top: 54px;
}
.panel-number {
  margin: auto 0 0;
  font: clamp(145px, 18vw, 280px) / 0.7 var(--serif);
  color: #94a48e;
  letter-spacing: -0.09em;
  position: relative;
}
.panel-bottom {
  display: flex;
  align-items: end;
  justify-content: space-between;
  position: relative;
  margin-top: 46px;
}
.panel-bottom p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
}
.panel-bottom span {
  font: 10px var(--mono);
  letter-spacing: 0.14em;
}
.hero-strip {
  display: flex;
  justify-content: space-between;
  padding: 19px clamp(25px, 5.5vw, 88px);
  background: var(--sage-pale);
  font: 10px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #526252;
}
.section {
  padding: 115px clamp(25px, 5.5vw, 88px);
}
.intro {
  background: var(--paper);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1.16fr 0.55fr;
  gap: 11vw;
  margin-top: 38px;
}
.intro-grid h2 {
  margin: 0;
  max-width: 780px;
}
.intro-grid p {
  margin: 2px 0 25px;
  line-height: 1.76;
  color: var(--muted);
}
.intro-grid .emphasis {
  font: 27px/1.13 var(--serif);
  letter-spacing: -0.025em;
  color: var(--ink);
}
.section-alt {
  background: var(--sand);
}
.section-heading {
  display: grid;
  grid-template-columns: 1.15fr 0.46fr;
  gap: 11vw;
}
.section-heading h2 {
  margin-top: 37px;
}
.section-heading > p {
  margin: 64px 0 0;
  color: var(--muted);
  line-height: 1.75;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 70px;
}
.service-grid article {
  min-height: 355px;
  display: flex;
  flex-direction: column;
  padding: 29px;
  background: var(--white);
  border-top: 3px solid var(--forest);
}
.index {
  font: 10px var(--mono);
  color: #6f806d;
}
.service-grid h3 {
  font: 42px/0.91 var(--serif);
  letter-spacing: -0.045em;
  margin: 22px 0 17px;
}
.service-grid p {
  font-size: 14px;
  line-height: 1.68;
  margin: 0;
  color: var(--muted);
}
.service-grid a {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  margin-top: 31px;
  border-bottom: 1px solid var(--ink);
  width: max-content;
  padding-bottom: 4px;
}
.programme {
  background: var(--white);
}
.programme-head {
  display: grid;
  grid-template-columns: 1.15fr 0.55fr;
  gap: 11vw;
}
.programme-head h2 {
  margin: 37px 0 0;
  max-width: 850px;
}
.timeline {
  margin-top: 73px;
  border-top: 1px solid var(--line);
}
.timeline article {
  display: grid;
  grid-template-columns: 84px 1fr 115px;
  gap: 30px;
  padding: 31px 0;
  border-bottom: 1px solid var(--line);
}
.timeline > article > span,
.timeline small {
  font: 10px var(--mono);
  letter-spacing: 0.08em;
  color: #6f806d;
}
.timeline h3 {
  font: 37px/1 var(--serif);
  letter-spacing: -0.035em;
  margin: 0 0 10px;
}
.timeline p {
  margin: 0;
  color: var(--muted);
  max-width: 550px;
}
.timeline small {
  text-align: right;
  padding-top: 8px;
}
.why {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  background: var(--forest);
  color: #f5f6f0;
}
.why-card {
  padding: 115px clamp(25px, 7vw, 110px);
}
.why-card .eyebrow {
  color: #c5d0c0;
}
.why h2 {
  margin-top: 38px;
}
.why-card > p:not(.eyebrow) {
  max-width: 480px;
  margin: 34px 0;
  color: #d5ddd2;
  line-height: 1.75;
}
.button-white {
  background: #f5f6f0;
  color: var(--forest);
}
.why-list {
  padding: 115px clamp(25px, 7vw, 110px) 115px 0;
  display: flex;
  flex-direction: column;
  justify-content: end;
}
.why-list article {
  display: grid;
  grid-template-columns: 35px 1fr;
  gap: 17px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  padding: 24px 0;
}
.why-list span {
  color: #bdcdb7;
}
.why-list p {
  margin: 0;
  color: #dce4d9;
}
.why-list b {
  display: block;
  font: 27px var(--serif);
  letter-spacing: -0.025em;
  color: white;
  margin-bottom: 2px;
}
.team {
  background: var(--paper);
}
.team-head {
  display: block;
}
.team h2 {
  margin-top: 30px;
}
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 70px;
}
.team-grid article {
  border-top: 1px solid var(--ink);
  padding-top: 23px;
}
.initial {
  font: 72px/0.8 var(--serif);
  margin: 0;
  color: #82917d;
}
.team-grid h3 {
  font: 38px var(--serif);
  letter-spacing: -0.04em;
  margin: 42px 0 8px;
}
.role {
  font: 11px/1.6 var(--mono) !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #516151 !important;
}
.team-grid article > p:last-child {
  max-width: 420px;
  color: var(--muted);
  line-height: 1.72;
  margin-top: 25px;
}
.contact {
  background: var(--sage-pale);
  padding: 115px clamp(25px, 5.5vw, 88px);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.55fr;
  gap: 11vw;
  margin-top: 38px;
}
.contact h2 {
  max-width: 700px;
  margin: 0;
}
.contact-grid > div > p {
  max-width: 480px;
  color: #526252;
  line-height: 1.72;
  margin: 30px 0 0;
}
.contact-action {
  align-self: end;
  background: var(--white);
  padding: 31px;
}
.contact-action p {
  font: 10px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 25px !important;
}
.contact-action small {
  display: block;
  margin-top: 21px;
  color: #748173;
  font: 9px var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
footer {
  background: var(--paper);
  padding: 28px clamp(25px, 5.5vw, 88px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #768174;
  font: 10px var(--mono);
  letter-spacing: 0.08em;
}
footer div {
  display: flex;
  align-items: center;
  gap: 11px;
}
/* Touch devices always use the compact navigation. This prevents a phone from
   receiving the desktop header if Safari reports an unusual viewport width. */
@media (max-width: 820px), (hover: none) and (pointer: coarse) {
  .site-header {
    height: 76px;
    grid-template-columns: 1fr auto;
    padding: 0 23px;
  }
  .site-header nav {
    display: none;
  }
  .site-header > .client-access { display: none; }
  .mobile-menu { display: block; justify-self: end; }
  .mobile-menu summary { width: 42px; height: 42px; display: grid; place-items: center; cursor: pointer; list-style: none; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary::marker { content: ""; }
  .mobile-menu summary span, .mobile-menu summary span::before, .mobile-menu summary span::after { display: block; width: 21px; height: 1px; background: var(--ink); content: ""; transition: transform .2s ease, opacity .2s ease; }
  .mobile-menu summary span { position: relative; }
  .mobile-menu summary span::before { position: absolute; transform: translateY(-7px); }
  .mobile-menu summary span::after { position: absolute; transform: translateY(7px); }
  .mobile-menu[open] summary span { background: transparent; }
  .mobile-menu[open] summary span::before { transform: rotate(45deg); }
  .mobile-menu[open] summary span::after { transform: rotate(-45deg); }
  .site-header .mobile-menu nav { display: none; }
  .site-header .mobile-menu[open] nav { display: grid; position: fixed; z-index: 19; top: 76px; right: 0; left: 0; gap: 0; padding: 8px 23px 20px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-header .mobile-menu nav a { display: flex; align-items: center; min-height: 47px; border-bottom: 1px solid var(--line); color: var(--ink); font: 10px var(--mono); font-weight: 500; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; }
  .site-header .mobile-menu nav a:last-child { border-bottom: 0; }
  .site-header .mobile-menu nav .mobile-menu-client { margin-top: 10px; color: var(--gold); }
  .brand img {
    width: 134px;
  }
  .brand span {
    display: block;
    align-self: auto;
    white-space: nowrap;
    line-height: 1.55;
  }
  .button-header {
    font-size: 9px;
    padding: 10px 11px;
  }
  /* A masked SVG keeps every mobile CTA arrow identical in Safari. */
  .button,
  .quiet-link,
  .service-grid a,
  .login-help a {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
  }
  .button span,
  .quiet-link span,
  .service-grid a span,
  .login-help a span,
  .materials-card > a > span,
  .decision-card .card-head > span {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: 7px;
    flex: 0 0 12px;
    vertical-align: middle;
    color: currentColor;
    font-size: 0;
    line-height: 1;
    background-color: currentColor;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2 14 14 2M7 2h7v7' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2 14 14 2M7 2h7v7' fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E") center/contain no-repeat;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    /* Produces the approved 96px visual rhythm below the compact header. */
    padding: 66px 23px 72px;
  }
  .hero h1 {
    font-size: 64px;
  }
  .hero-panel {
    min-height: 390px;
    padding: 30px;
  }
  .hero-strip {
    padding: 17px 23px;
    gap: 16px;
    overflow: auto;
    white-space: nowrap;
  }
  .section,
  .contact {
    padding: 81px 23px;
  }
  html {
    scroll-padding-top: 76px;
  }
  body {
    padding-top: 76px;
  }
  .intro-grid,
  .section-heading,
  .programme-head,
  .contact-grid,
  .team-head {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .section-heading > p {
    margin: 0;
  }
  .service-grid {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }
  .service-grid article {
    min-height: 300px;
  }
  .timeline {
    margin-top: 52px;
  }
  .timeline article {
    grid-template-columns: 35px 1fr;
    gap: 12px;
  }
  .timeline small {
    grid-column: 2;
    text-align: left;
    padding: 0;
  }
  .why {
    grid-template-columns: 1fr;
  }
  .why-card {
    padding: 80px 23px;
  }
  .why-list {
    padding: 0 23px 80px;
  }
  .team-grid {
    margin-top: 48px;
  }
  .team h2 {
    margin-top: 20px;
  }
  .contact-action {
    margin-top: 8px;
  }
  footer {
    padding: 24px 23px;
    align-items: flex-start;
    gap: 18px;
    flex-direction: column;
  }
}

/* Compact phones (375–430px): scale the layout by available space, never by model. */
@media (max-width: 430px) {
  .site-header { height: 72px; padding: 0 17px; }
  html { scroll-padding-top: 72px; }
  body { padding-top: 72px; }
  .brand { gap: 8px; }
  .brand img { width: 112px; }
  .brand span { padding-left: 8px; font-size: 8px; letter-spacing: .09em; }
  .client-access { font-size: 8px; letter-spacing: .07em; }
  .site-header .mobile-menu[open] nav { top: 72px; padding: 8px 17px 17px; }
  .client-access .access-dot { width: 6px; height: 6px; }
  .hero-copy { padding: 66px 18px 58px; }
  .hero h1, .intro h2, .section-heading h2, .programme h2, .why h2, .team h2, .contact h2 { font-size: clamp(46px, 13.2vw, 57px); }
  .lead { margin: 29px 0; font-size: 15px; line-height: 1.65; }
  .hero-actions { display: grid; justify-items: start; gap: 17px; }
  .hero-panel { min-height: 340px; padding: 25px; }
  .panel-rule { margin-top: 37px; }
  .panel-bottom { margin-top: 31px; }
  .hero-strip { padding: 16px 18px; }
  .section, .contact { padding: 68px 18px; }
  .service-grid { gap: 14px; margin-top: 40px; }
  .service-grid article { min-height: 310px; padding: 24px; }
  .service-grid h3 { font-size: 38px; }
  .why-card { padding: 68px 18px; }
  .why-list { padding: 0 18px 68px; }
  .team-grid { gap: 28px; margin-top: 40px; }
  .team-grid h3 { margin-top: 31px; font-size: 35px; }
  .contact-action { padding: 25px; }
  footer { padding: 23px 18px; }
  footer img { width: 112px; }
}