:root {
  --paper: #F2EFE8;
  --paper-2: #E8E3D7;
  --ink: #17201C;
  --ink-soft: #4A544F;
  --plum: #4A3B5C;
  --plum-2: #6E5A8A;
  --amber: #E0A030;
  --amber-dark: #B87F18;
  --rule: #CFC8B8;
  --serif: "Fraunces", Georgia, serif;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.65; }
a { color: inherit; }
img { max-width: 100%; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.2rem; }

.label { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--plum-2); margin-bottom: 14px; }
.label-light { color: var(--amber); }

.btn { display: inline-block; font-family: var(--sans); font-weight: 600; font-size: 0.95rem; text-decoration: none; padding: 12px 20px; border: 2px solid transparent; cursor: pointer; transition: background .2s, color .2s; }
.btn-amber { background: var(--amber); color: var(--ink); }
.btn-amber:hover { background: var(--amber-dark); color: #fff; }
.btn-plum { background: var(--plum); color: #fff; }
.btn-plum:hover { background: var(--plum-2); }
.link-arrow { font-weight: 600; text-decoration: none; border-bottom: 2px solid var(--amber); padding-bottom: 2px; }
.link-arrow::after { content: " →"; }

/* Top bar */
.topbar { background: var(--paper); border-bottom: 1px solid var(--rule); position: sticky; top: 0; z-index: 10; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 88px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--plum); }
.logo { display: block; height: 70px; width: auto; }
.brand .brand-sub { max-width: 150px; line-height: 1.3; }
.logo-footer { height: 96px; color: var(--paper); margin-bottom: 10px; }
.brand-mark { font-family: var(--mono); font-weight: 500; font-size: 1.35rem; letter-spacing: 0.18em; }
.brand-sub { font-size: 0.72rem; color: var(--ink-soft); letter-spacing: 0.02em; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { text-decoration: none; font-size: 0.95rem; }
.nav a:not(.btn):hover { color: var(--plum-2); }
.nav-phone { font-family: var(--mono); font-size: 0.88rem !important; }
.lang-switch { font-family: var(--mono); font-size: 0.82rem !important; letter-spacing: 0.08em; border: 1px solid var(--plum); color: var(--plum); padding: 5px 9px; }
.lang-switch:hover { background: var(--plum); color: #fff !important; }
.header-links { display: flex; align-items: center; gap: 18px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--ink); font-family: var(--mono); padding: 8px 12px; cursor: pointer; }

/* Intro */
.intro { padding: 72px 0 64px; }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.lead { font-size: 1.15rem; color: var(--ink-soft); margin: 22px 0 30px; max-width: 34em; }
.intro-actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.factsheet { background: #fff; border: 1px solid var(--rule); border-top: 6px solid var(--plum); padding: 24px; }
.factsheet-title { font-family: var(--mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; }
.factsheet dl > div { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 12px; padding: 10px 0; border-top: 1px dashed var(--rule); font-size: 0.93rem; }
.factsheet dt { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-soft); padding-top: 2px; }
.factsheet dd { word-break: break-word; }

/* Photo band */
.photo-band { height: clamp(220px, 38vw, 460px); overflow: hidden; border-top: 1px solid var(--rule); }
.photo-band img { width: 100%; height: 100%; object-fit: cover; object-position: center 60%; display: block; }

/* Direct strip */
.direct { color: #fff; background: linear-gradient(rgba(74, 59, 92, 0.78), rgba(74, 59, 92, 0.78)), url("../assets/img/london-skyline.jpg") center 55% / cover no-repeat; }
.direct-inner { padding: 56px 0; }
.direct p { font-family: var(--serif); font-size: clamp(1.1rem, 2vw, 1.35rem); max-width: 46em; }

/* Sections */
.section { padding: 84px 0; }
.section-alt { background: var(--paper-2); }
.section-head { margin-bottom: 40px; max-width: 40em; }

/* Stages */
.stages { border-top: 2px solid var(--ink); }
.stage { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--rule); }
.stage-tag { font-family: var(--mono); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; display: flex; align-items: center; gap: 12px; align-self: start; }
.stage-tag span { display: inline-grid; place-items: center; width: 34px; height: 34px; background: var(--amber); color: var(--ink); font-weight: 500; }
.stage-body h3 { margin-bottom: 10px; }
.stage-body ul { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 8px 28px; }
.stage-body li { position: relative; padding-left: 18px; color: var(--ink-soft); }
.stage-body li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 7px; height: 7px; background: var(--plum); }

/* Rail */
.rail { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; position: relative; padding-top: 30px; }
.rail::before { content: ""; position: absolute; top: 37px; left: 7px; right: 7px; height: 2px; background: var(--ink); }
.rail li { position: relative; }
.rail-dot { display: block; width: 16px; height: 16px; background: var(--paper-2); border: 3px solid var(--ink); border-radius: 50%; margin-bottom: 22px; position: relative; }
.rail li:last-child .rail-dot { background: var(--amber); }
.rail h3 { margin-bottom: 6px; }
.rail p { color: var(--ink-soft); font-size: 0.95rem; }

/* Reasons */
.reasons { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 56px; }
.reason { border-left: 4px solid var(--amber); padding-left: 20px; }
.reason h3 { margin-bottom: 6px; }
.reason p { color: var(--ink-soft); }

/* About */
.about-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr); gap: 56px; align-items: center; }
.about-media { position: relative; }
.about-media img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.about-figure { border: 2px solid var(--ink); padding: 24px 24px; background: var(--paper); margin: -48px 0 0 24px; position: relative; max-width: 300px; }
.about-figure .big { display: block; font-family: var(--serif); font-size: clamp(3rem, 6vw, 4.5rem); line-height: 1; color: var(--plum); }
.about-figure .small { display: block; font-family: var(--mono); font-size: 0.85rem; margin-top: 10px; text-transform: uppercase; letter-spacing: 0.04em; }
.about-grid h2 { margin-bottom: 18px; }
.about-grid p + p { margin-top: 14px; }
.about-grid p:not(.label) { color: var(--ink-soft); }

/* Call back */
.callback { background: var(--plum); color: #fff; padding: 84px 0; }
.callback-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 56px; }
.callback h2 { margin-bottom: 14px; }
.callback p { color: #E8E1F0; }
.contact-list { list-style: none; margin-top: 28px; }
.contact-list li { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-top: 1px solid var(--plum-2); }
.contact-list span { font-family: var(--mono); font-size: 0.8rem; color: var(--amber); padding-top: 3px; }
.contact-list a { text-decoration: none; word-break: break-word; }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; background: var(--paper); color: var(--ink); padding: 28px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; font-family: var(--mono); }
.form label:nth-last-of-type(1), .form label:nth-last-of-type(2) { grid-column: 1 / -1; }
.form input, .form textarea { font: inherit; font-family: var(--sans); font-size: 1rem; padding: 10px 12px; border: 1px solid var(--rule); background: #fff; color: var(--ink); }
.form input:focus, .form textarea:focus { outline: 2px solid var(--amber); outline-offset: 0; border-color: var(--amber); }
.form .btn { grid-column: 1 / -1; justify-self: start; }
.callback .form-error { grid-column: 1 / -1; color: #A32D2D !important; font-weight: 600; font-size: 0.9rem; min-height: 1em; }
.form-note { grid-column: 1 / -1; font-size: 0.82rem; color: var(--ink-soft) !important; }

/* Footer */
.footer { background: var(--ink); color: #C9CFCB; padding: 40px 0; font-size: 0.88rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer .brand-mark { color: #fff; margin-bottom: 6px; }
.footer-links { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--amber); }

/* Privacy page */
.legal { padding: 64px 0 84px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 24px; }
.legal h2 { font-size: 1.3rem; margin: 32px 0 10px; }
.legal p, .legal li { color: var(--ink-soft); }
.legal ul { padding-left: 20px; }

/* Responsive */
@media (max-width: 560px) {
  .brand .brand-sub { display: none; }
}
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 88px; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--rule); flex-direction: column; align-items: flex-start; padding: 16px; gap: 14px; }
  .nav.open { display: flex; }
  .intro-grid, .about-grid, .callback-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .stage { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .rail { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 0; padding-left: 34px; }
  .rail::before { display: none; }
  .rail li:not(:last-child)::after { content: ""; position: absolute; left: -27px; top: 20px; bottom: -32px; width: 2px; background: var(--ink); }
  .rail-dot { position: absolute; left: -34px; top: 4px; margin: 0; z-index: 1; }
  .reasons { grid-template-columns: minmax(0, 1fr); }
  .form { grid-template-columns: minmax(0, 1fr); padding: 20px; }
  .footer-links { align-items: flex-start; }
}
.hidden-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.callback .form-success { grid-column: 1 / -1; color: var(--plum) !important; font-family: var(--serif); font-size: 1.25rem; padding: 24px 0; }
.form .btn:disabled { opacity: 0.6; cursor: wait; }