:root {
  --ink: #0d2344;
  --ink-2: #1c365c;
  --muted: #637793;
  --blue: #2878f6;
  --blue-deep: #1554bd;
  --blue-wash: #eaf2ff;
  --green: #158b67;
  --green-deep: #0e694e;
  --green-wash: #e9f7f1;
  --ice: #f4f7fb;
  --paper: #ffffff;
  --navy: #0d264d;
  --line: rgba(17, 63, 126, 0.14);
  --line-strong: rgba(17, 63, 126, 0.25);
  --shadow: 0 30px 90px rgba(18, 58, 118, 0.14);
  --container: 1180px;
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: "IBM Plex Sans", sans-serif;
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.027;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, summary { font-family: "Manrope", "IBM Plex Sans", sans-serif; }
.page-shell { overflow: clip; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 96px 0; }
#roles, #workflow, #registration, #faq { scroll-margin-top: 88px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 251, 255, 0.86);
  border-bottom: 1px solid rgba(13, 53, 112, 0.08);
  backdrop-filter: blur(20px);
}
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 40px; height: 40px; border-radius: 14px; background: white; box-shadow: 0 12px 28px rgba(40, 120, 246, 0.22); }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-copy { display: grid; gap: 0; color: var(--muted); font-size: 0.78rem; line-height: 1.1; }
.brand-copy strong { color: var(--ink); font-size: 1.03rem; }
.main-nav { display: flex; gap: 28px; align-items: center; color: var(--muted); font-size: 0.92rem; }
.main-nav a { transition: color 0.2s ease; }
.main-nav a:hover { color: var(--blue); }

.button {
  min-height: 56px;
  padding: 0 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: linear-gradient(180deg, #398cff 0%, #2168df 100%); box-shadow: 0 17px 38px rgba(40, 120, 246, 0.3); }
.button-primary:hover { box-shadow: 0 21px 46px rgba(40, 120, 246, 0.38); }
.button-outline { color: var(--ink); background: rgba(255, 255, 255, 0.82); border-color: var(--line); }
.button-outline:hover { color: var(--blue-deep); border-color: rgba(40, 120, 246, 0.35); }
.button-dark { color: white; background: var(--navy); box-shadow: 0 16px 36px rgba(13, 38, 77, 0.2); }
.button-small { min-height: 46px; padding: 0 18px; border-radius: 14px; font-size: 0.9rem; }
.button-full { width: 100%; }
.header-callback { white-space: nowrap; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--blue-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.eyebrow i { width: 33px; height: 1px; background: currentColor; opacity: 0.5; }
.eyebrow-light { color: #acd0ff; }

.hero {
  position: relative;
  padding: 44px 0 70px;
  background:
    radial-gradient(circle at 7% 6%, rgba(40, 120, 246, 0.17), transparent 27%),
    radial-gradient(circle at 93% 17%, rgba(21, 139, 103, 0.13), transparent 23%),
    linear-gradient(180deg, #fbfdff 0%, #edf4ff 100%);
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(35, 99, 191, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(35, 99, 191, 0.045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.86fr); gap: 68px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 { margin: 0; max-width: 15ch; font-size: 4.25rem; line-height: 0.98; letter-spacing: 0; }
.hero-lead { max-width: 59ch; margin: 22px 0 0; color: var(--muted); font-size: 1.08rem; line-height: 1.62; }

.role-switch { display: flex; align-items: stretch; }
.hero-role-switch { width: min(100%, 520px); margin-top: 23px; padding: 5px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255, 255, 255, 0.7); box-shadow: 0 10px 34px rgba(25, 74, 144, 0.08); }
.role-option {
  flex: 1;
  padding: 13px 16px;
  display: grid;
  gap: 2px;
  border: 0;
  border-radius: 13px;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}
.role-option span { font-weight: 700; }
.role-option small { color: var(--muted); font-size: 0.72rem; }
.role-option.is-active { color: white; background: var(--navy); box-shadow: 0 10px 25px rgba(13, 38, 77, 0.22); }
.role-option.is-active small { color: #b9c9de; }

.role-promise { max-width: 590px; margin-top: 12px; padding: 11px 14px; display: flex; align-items: flex-start; gap: 12px; border-left: 3px solid var(--blue); background: rgba(255, 255, 255, 0.58); }
.promise-mark { padding-top: 2px; color: var(--blue); font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; }
.role-promise div { display: grid; gap: 5px; }
.role-promise strong { font-size: 0.96rem; }
.role-promise p { margin: 0; color: var(--muted); font-size: 0.8rem; line-height: 1.4; }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 18px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--ink-2); font-weight: 600; }
.text-link span { color: var(--blue); transition: transform 0.2s ease; }
.text-link:hover span { transform: translateY(3px); }
.hero-product { position: relative; padding: 24px 0; }
.product-window { position: relative; z-index: 2; padding: 17px; border: 1px solid rgba(15, 65, 138, 0.16); border-radius: 24px; background: rgba(255, 255, 255, 0.92); box-shadow: 0 30px 80px rgba(28, 71, 135, 0.16); backdrop-filter: blur(14px); }
.window-topbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 1px 2px 15px; border-bottom: 1px solid var(--line); }
.window-brand { display: flex; align-items: center; gap: 10px; }
.window-logo { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 11px; color: white; background: var(--blue); font-family: "Manrope", sans-serif; font-size: 0.82rem; font-weight: 800; }
.window-brand div { display: grid; gap: 1px; }
.window-brand strong { font-size: 0.78rem; }
.window-brand small { color: var(--muted); font-size: 0.65rem; }
.live-status { display: inline-flex; align-items: center; gap: 6px; padding: 7px 9px; border-radius: 999px; color: var(--green-deep); background: var(--green-wash); font-size: 0.62rem; font-weight: 700; }
.live-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(21, 139, 103, 0.12); }
.window-body { padding: 17px 1px 1px; }
.request-summary { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; }
.mono-label { color: var(--blue-deep); font-family: "IBM Plex Mono", monospace; font-size: 0.62rem; font-weight: 600; letter-spacing: 0.09em; }
.request-summary h2 { margin: 4px 0 0; font-size: 1.08rem; letter-spacing: -0.03em; }
.deadline { padding: 7px 9px; border-radius: 9px; color: var(--blue-deep); background: var(--blue-wash); font-size: 0.65rem; font-weight: 700; white-space: nowrap; }
.material-table { margin-top: 15px; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: white; }
.material-head, .material-line { display: grid; grid-template-columns: 1fr auto; gap: 14px; }
.material-head { padding: 8px 12px; color: var(--muted); background: var(--ice); font-size: 0.61rem; }
.material-line { padding: 10px 12px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 0.73rem; }
.material-line strong { color: var(--ink); white-space: nowrap; }
.deal-flow { margin-top: 16px; display: flex; align-items: center; }
.flow-node { display: grid; justify-items: center; gap: 5px; color: var(--muted); font-size: 0.6rem; white-space: nowrap; }
.flow-node i { width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; background: white; font-style: normal; font-weight: 700; }
.flow-node.is-done i { color: white; border-color: var(--green); background: var(--green); }
.flow-node.is-live { color: var(--blue-deep); font-weight: 700; }
.flow-node.is-live i { color: white; border-color: var(--blue); background: var(--blue); box-shadow: 0 0 0 5px var(--blue-wash); }
.flow-line { flex: 1; height: 1px; margin: -15px 8px 0; background: var(--line-strong); }
.offers-stack { margin-top: 15px; position: relative; height: 81px; }
.offer-card { position: absolute; inset-inline: 0; min-height: 58px; padding: 9px 11px; display: grid; grid-template-columns: 34px 1fr auto; gap: 9px; align-items: center; border: 1px solid var(--line); border-radius: 13px; background: white; box-shadow: 0 8px 23px rgba(18, 58, 118, 0.08); }
.offer-card-one { top: 0; z-index: 2; }
.offer-card-two { top: 23px; z-index: 1; transform: scale(0.96); opacity: 0.63; }
.vendor-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; color: var(--blue-deep); background: var(--blue-wash); font-size: 0.62rem; font-weight: 800; }
.offer-card div { display: grid; gap: 2px; }
.offer-card strong { font-size: 0.7rem; }
.offer-card small { color: var(--muted); font-size: 0.59rem; }
.offer-card b { color: var(--green); font-size: 0.58rem; }
.section-heading { max-width: 780px; margin-bottom: 52px; }
.section-heading.narrow { max-width: 680px; }
.section-heading.compact { max-width: 450px; }
.section-heading h2, .workflow-copy h2, .registration-copy h2 { margin: 0; font-size: 3.6rem; line-height: 1.02; letter-spacing: 0; }
.section-heading p, .workflow-copy > p, .registration-copy > p { margin: 18px 0 0; max-width: 64ch; color: var(--muted); font-size: 1.04rem; line-height: 1.65; }

.roles-section { background: white; }
.role-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.role-card { position: relative; min-height: 390px; padding: 32px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
.buyer-card { color: var(--ink); background: linear-gradient(145deg, #f9fbff 0%, #eaf2ff 100%); }
.supplier-card { color: #123f34; background: linear-gradient(145deg, #fbfffd 0%, #e7f7f0 100%); border-color: rgba(21, 139, 103, 0.17); }
.role-card-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.role-number { font-family: "IBM Plex Mono", monospace; color: var(--muted); font-size: 0.67rem; font-weight: 600; letter-spacing: 0.08em; }
.role-badge { padding: 8px 11px; border-radius: 999px; color: var(--blue-deep); background: white; font-size: 0.69rem; font-weight: 700; box-shadow: 0 8px 26px rgba(18, 58, 118, 0.08); }
.supplier-card .role-badge { color: var(--green-deep); }
.role-card h3 { max-width: 18ch; margin: 52px 0 0; font-size: 2.65rem; line-height: 1.05; letter-spacing: 0; }
.role-card > p { max-width: 51ch; margin: 20px 0 0; color: var(--muted); line-height: 1.65; }
.role-card-cta { width: 100%; margin-top: auto; padding: 17px 0 3px; display: flex; justify-content: space-between; border: 0; border-top: 1px solid var(--line-strong); background: transparent; font-weight: 700; cursor: pointer; text-align: left; }
.role-card-cta span { transition: transform 0.2s ease; }
.role-card-cta:hover span { transform: translateX(5px); }
.role-card.is-selected { border-color: rgba(40, 120, 246, 0.42); box-shadow: 0 24px 60px rgba(18, 58, 118, 0.1); }
.supplier-card.is-selected { border-color: rgba(21, 139, 103, 0.42); }

.workflow-section { position: relative; color: white; background: var(--navy); }
.workflow-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 90% 5%, rgba(40, 120, 246, 0.28), transparent 30%), radial-gradient(circle at 4% 95%, rgba(21, 139, 103, 0.2), transparent 27%), linear-gradient(rgba(133, 180, 244, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(133, 180, 244, 0.05) 1px, transparent 1px); background-size: auto, auto, 50px 50px, 50px 50px; }
.workflow-shell { position: relative; display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 92px; align-items: start; }
.workflow-copy { position: sticky; top: 130px; }
.workflow-copy > p { color: #a9bad2; }
.compact-role-switch { width: fit-content; margin-top: 31px; padding: 4px; display: flex; border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 14px; background: rgba(255, 255, 255, 0.05); }
.compact-role-switch button { padding: 10px 14px; border: 0; border-radius: 10px; color: #b6c4d8; background: transparent; font-size: 0.84rem; font-weight: 700; cursor: pointer; }
.compact-role-switch button.is-active { color: var(--navy); background: white; }
.workflow-steps { display: grid; gap: 13px; }
.workflow-steps article { min-height: 168px; padding: 25px 27px; display: grid; grid-template-columns: 63px 1fr; gap: 22px; align-items: start; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 23px; background: rgba(255, 255, 255, 0.065); backdrop-filter: blur(8px); }
.workflow-steps article > span { width: 55px; height: 55px; display: grid; place-items: center; border-radius: 17px; color: #a9ceff; background: rgba(40, 120, 246, 0.16); font-family: "IBM Plex Mono", monospace; font-size: 0.75rem; }
.workflow-steps h3 { margin: 6px 0 0; font-size: 1.28rem; }
.workflow-steps p { margin: 10px 0 0; color: #adbed6; line-height: 1.6; }

.registration-section { padding-top: 78px; color: white; background: white; }
.registration-shell { position: relative; padding: 62px; display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 78px; border-radius: 38px; overflow: hidden; background: var(--navy); box-shadow: 0 35px 100px rgba(13, 38, 77, 0.22); }
.registration-shell::before { content: ""; position: absolute; width: 470px; height: 470px; right: -210px; top: -210px; border: 1px solid rgba(91, 158, 255, 0.26); border-radius: 50%; box-shadow: 0 0 0 75px rgba(40, 120, 246, 0.035), 0 0 0 150px rgba(40, 120, 246, 0.025); }
.registration-copy, .registration-form { position: relative; z-index: 1; }
.registration-copy > p { color: #afc0d8; }
.registration-form { padding: 29px; border-radius: 27px; color: var(--ink); background: white; box-shadow: 0 25px 70px rgba(0, 0, 0, 0.17); }
.registration-form fieldset { min-width: 0; padding: 0; margin: 0; border: 0; }
.registration-form legend, .registration-form label > span { display: block; margin-bottom: 7px; color: var(--ink-2); font-size: 0.75rem; font-weight: 700; }
.registration-form label > span i { color: var(--muted); font-style: normal; font-weight: 400; }
.form-role-switch { margin-bottom: 19px; padding: 4px; display: grid; grid-template-columns: 1fr 1fr; border-radius: 14px; background: var(--ice); }
.form-role-switch label { cursor: pointer; }
.form-role-switch input { position: absolute; opacity: 0; pointer-events: none; }
.form-role-switch span { margin: 0 !important; padding: 11px 12px; display: grid !important; place-items: center; border-radius: 10px; color: var(--muted) !important; transition: all 0.2s ease; }
.form-role-switch input:checked + span { color: white !important; background: var(--navy); box-shadow: 0 8px 20px rgba(13, 38, 77, 0.18); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.registration-form > label { display: block; margin-top: 13px; }
.registration-form input[type="text"],
.registration-form input[type="tel"],
.registration-form input[type="email"] { width: 100%; height: 51px; padding: 0 14px; border: 1px solid var(--line); border-radius: 13px; outline: none; color: var(--ink); background: #fbfdff; transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.registration-form input[type="text"]::placeholder,
.registration-form input[type="tel"]::placeholder,
.registration-form input[type="email"]::placeholder { color: #94a3b8; }
.registration-form input[type="text"]:focus,
.registration-form input[type="tel"]:focus,
.registration-form input[type="email"]:focus { border-color: rgba(40, 120, 246, 0.55); background: white; box-shadow: 0 0 0 4px rgba(40, 120, 246, 0.11); }
.consent-row { margin: 16px 0 !important; display: grid !important; grid-template-columns: 18px 1fr; gap: 9px; align-items: start; cursor: pointer; }
.consent-row input { width: 17px; height: 17px; margin: 1px 0 0; accent-color: var(--blue); }
.consent-row span { margin: 0 !important; color: var(--muted) !important; font-size: 0.7rem !important; font-weight: 400 !important; line-height: 1.45; }
.registration-form button:disabled { cursor: wait; opacity: 0.7; transform: none; }
.form-note { margin: 11px auto 0; max-width: 52ch; color: var(--muted); font-size: 0.68rem; line-height: 1.45; text-align: center; }
.form-feedback { min-height: 20px; margin: 10px 0 0; font-size: 0.78rem; text-align: center; }
.form-feedback.is-error { color: #c6414e; }
.form-feedback.is-success { padding: 11px; border-radius: 11px; color: var(--green-deep); background: var(--green-wash); }

.faq-section { background: white; }
.faq-grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 92px; align-items: start; }
.faq-list { display: grid; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary { padding: 23px 44px 23px 0; position: relative; cursor: pointer; list-style: none; font-family: "IBM Plex Sans", sans-serif; font-size: 1rem; font-weight: 700; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 5px; top: 18px; color: var(--blue); font-family: "IBM Plex Sans", sans-serif; font-size: 1.5rem; font-weight: 400; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: -4px 48px 22px 0; color: var(--muted); line-height: 1.65; }

.site-footer { padding: 57px 0 26px; color: #b1bfd2; background: #091c39; }
.footer-main { padding-bottom: 40px; display: flex; justify-content: space-between; gap: 50px; align-items: flex-start; }
.footer-brand .brand-copy strong { color: white; }
.footer-main > div:first-child > p { max-width: 430px; margin: 20px 0 0; line-height: 1.6; }
.footer-links { display: grid; justify-items: end; gap: 11px; color: white; }
.footer-links a:hover { color: #91bfff; }
.footer-meta { padding-top: 24px; display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 0.72rem; }
.footer-meta p { margin: 0; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

body[data-role="supplier"] .promise-mark { color: var(--green); }
body[data-role="supplier"] .role-promise { border-left-color: var(--green); }
body[data-role="supplier"] #hero-primary-cta { background: linear-gradient(180deg, #1aa379, #13775a); box-shadow: 0 17px 38px rgba(21, 139, 103, 0.28); }

body.modal-open { overflow: hidden; }

.callback-dialog {
  width: min(980px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 0;
  border-radius: 26px;
  overflow: hidden;
  color: var(--ink);
  background: white;
  box-shadow: 0 35px 110px rgba(5, 22, 48, 0.34);
}
.callback-dialog::backdrop { background: rgba(4, 15, 34, 0.72); backdrop-filter: blur(7px); }
.callback-dialog[open] { animation: callback-in 0.24s ease-out; }
@keyframes callback-in {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.callback-shell { position: relative; display: grid; grid-template-columns: 0.9fr 1.1fr; max-height: calc(100dvh - 32px); overflow-y: auto; }
.callback-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 3;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: white;
  background: var(--navy);
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}
.callback-close:hover { transform: rotate(5deg); background: var(--blue-deep); }
.callback-close:focus-visible { outline: 3px solid rgba(40, 120, 246, 0.3); outline-offset: 3px; }
.callback-intro { padding: 50px 46px; color: white; background: var(--navy); }
.callback-intro .eyebrow { margin-bottom: 26px; }
.callback-intro h2 { margin: 0; max-width: 12ch; font-size: 2.65rem; line-height: 1.06; letter-spacing: 0; }
.callback-intro > p { margin: 20px 0 0; color: #b9c9de; font-size: 1rem; line-height: 1.65; }
.callback-points { list-style: none; padding: 0; margin: 42px 0 0; display: grid; gap: 20px; }
.callback-points li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: center; }
.callback-points li > span { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 50%; color: #bfe9db; background: rgba(21, 139, 103, 0.2); font-family: "IBM Plex Mono", monospace; font-size: 0.68rem; }
.callback-points p { margin: 0; color: #e4ebf4; line-height: 1.45; }
.callback-panel { padding: 48px 46px 38px; background: white; }
.callback-person { min-height: 86px; padding: 0 54px 22px 0; display: flex; align-items: center; gap: 17px; border-bottom: 1px solid var(--line); }
.callback-person img { width: 76px; height: 76px; flex: 0 0 76px; border-radius: 50%; object-fit: cover; object-position: center 22%; box-shadow: 0 10px 28px rgba(18, 58, 118, 0.18); }
.callback-person div { display: grid; gap: 5px; }
.callback-person strong { font-family: "Manrope", "IBM Plex Sans", sans-serif; font-size: 1rem; }
.callback-person span { color: var(--muted); font-size: 0.82rem; }
.callback-form { margin-top: 22px; display: grid; gap: 13px; }
.callback-form > label:not(.callback-consent) { display: grid; gap: 7px; }
.callback-form label > span { color: var(--ink-2); font-size: 0.75rem; font-weight: 700; }
.callback-form label > span i { color: var(--muted); font-style: normal; font-weight: 400; }
.callback-form input[type="text"],
.callback-form input[type="tel"] {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
  color: var(--ink);
  background: #fbfdff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.callback-form input::placeholder { color: #94a3b8; }
.callback-form input[type="text"]:focus,
.callback-form input[type="tel"]:focus { border-color: rgba(40, 120, 246, 0.55); background: white; box-shadow: 0 0 0 4px rgba(40, 120, 246, 0.11); }
.callback-consent { margin: 3px 0 1px; display: grid; grid-template-columns: 19px 1fr; gap: 10px; align-items: start; cursor: pointer; }
.callback-consent input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--green); }
.callback-consent span { color: var(--muted) !important; font-size: 0.72rem !important; font-weight: 400 !important; line-height: 1.45; }
.callback-form .button-primary { margin-top: 2px; background: linear-gradient(180deg, #1aa379, #13775a); box-shadow: 0 17px 38px rgba(21, 139, 103, 0.25); }
.callback-form button:disabled { cursor: wait; opacity: 0.7; transform: none; }
.callback-note { margin: -3px 0 0; color: var(--muted); font-size: 0.68rem; text-align: center; }
.callback-form .form-feedback { margin-top: -1px; }

.access-dialog {
  width: min(840px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 0;
  border-radius: 24px;
  overflow: hidden;
  color: var(--ink);
  background: white;
  box-shadow: 0 35px 110px rgba(5, 22, 48, 0.34);
}
.access-dialog::backdrop { background: rgba(4, 15, 34, 0.72); backdrop-filter: blur(7px); }
.access-dialog[open] { animation: callback-in 0.24s ease-out; }
.access-shell { position: relative; max-height: calc(100dvh - 32px); overflow-y: auto; }
.access-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: white;
  background: rgba(255, 255, 255, 0.1);
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}
.access-close:hover { transform: rotate(5deg); background: rgba(255, 255, 255, 0.2); }
.access-close:focus-visible { outline: 3px solid rgba(255, 255, 255, 0.45); outline-offset: 3px; }
.access-heading { padding: 36px 76px 32px 42px; color: white; background: var(--navy); }
.access-heading .eyebrow { margin-bottom: 18px; }
.access-heading h2 { margin: 0; max-width: 19ch; font-size: 2.25rem; line-height: 1.08; letter-spacing: 0; }
.access-heading p { max-width: 620px; margin: 14px 0 0; color: #c5d2e4; line-height: 1.55; }
.access-form { padding: 28px 42px 32px; display: grid; gap: 20px; }
.access-channels { min-width: 0; margin: 0; padding: 0; border: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.access-channels legend { width: 100%; margin-bottom: 10px; color: var(--ink-2); font-size: 0.75rem; font-weight: 700; }
.registration-form .registration-channels { margin: 20px 0; }
.channel-option { position: relative; min-width: 0; min-height: 98px; padding: 12px 7px 10px; display: grid; justify-items: center; align-content: center; gap: 8px; border: 1px solid var(--line); border-radius: 14px; background: #fbfdff; cursor: pointer; transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.channel-option:hover { border-color: #9ab7dd; background: white; }
.channel-option input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.channel-option:has(input:checked) { border-color: var(--green); background: #f1fbf7; box-shadow: 0 0 0 3px rgba(21, 139, 103, 0.12); }
.channel-option:has(input:focus-visible) { outline: 3px solid rgba(40, 120, 246, 0.24); outline-offset: 2px; }
.channel-option > span:last-child { min-width: 0; color: var(--ink-2); font-size: 0.78rem; font-weight: 600; text-align: center; overflow-wrap: anywhere; }
.channel-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: white; font-family: "IBM Plex Mono", monospace; font-size: 0.72rem; font-weight: 600; }
.registration-channels .channel-mark { margin: 0; display: grid; color: white; font-size: 0.72rem; }
.registration-channels .channel-option > span:last-child { margin: 0; }
.channel-mark img { width: 100%; height: 100%; display: block; object-fit: contain; }
.channel-telegram, .channel-max, .channel-whatsapp { background: transparent; }
.channel-max { border-radius: 13px; }
.channel-max img { transform: scale(1.18); }
.channel-email { background: var(--blue); font-size: 1.15rem; }
.channel-phone { background: #e3a72f; font-size: 1rem; }
.access-fields { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 14px; }
.access-fields label { display: grid; gap: 7px; }
.access-fields label > span { color: var(--ink-2); font-size: 0.75rem; font-weight: 700; }
.access-fields input {
  width: 100%;
  height: 52px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
  color: var(--ink);
  background: #fbfdff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.access-fields input::placeholder { color: #94a3b8; }
.access-fields input:focus { border-color: rgba(40, 120, 246, 0.55); background: white; box-shadow: 0 0 0 4px rgba(40, 120, 246, 0.11); }
.access-consent { display: grid; grid-template-columns: 19px 1fr; gap: 10px; align-items: start; cursor: pointer; }
.access-consent input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--green); }
.access-consent span { color: var(--muted); font-size: 0.75rem; line-height: 1.45; }
.access-form .button-primary { background: linear-gradient(180deg, #1aa379, #13775a); box-shadow: 0 17px 38px rgba(21, 139, 103, 0.25); }
.access-form button:disabled { cursor: wait; opacity: 0.7; transform: none; }
.access-note { margin: -10px 0 0; color: var(--muted); font-size: 0.7rem; text-align: center; }
.access-form .form-feedback { margin: -5px 0 0; }

@media (max-width: 1040px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr); gap: 42px; }
  .hero-copy h1 { font-size: 3.75rem; }
  .workflow-shell { gap: 55px; }
  .registration-shell { padding: 48px; gap: 45px; }
}

@media (max-width: 860px) {
  .section { padding: 88px 0; }
  .main-nav { display: none; }
  .hero { padding-top: 58px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { max-width: 15ch; font-size: 3.5rem; }
  .hero-product { width: min(600px, 92%); margin: 0 auto; }
  .role-card { min-height: 370px; padding: 26px; }
  .role-card h3 { margin-top: 43px; }
  .workflow-shell, .registration-shell, .faq-grid { grid-template-columns: 1fr; }
  .workflow-copy { position: static; }
  .registration-shell { gap: 42px; }
  .faq-grid { gap: 35px; }
  .section-heading.compact { max-width: 650px; }
  .callback-dialog { width: min(720px, calc(100% - 24px)); max-height: calc(100dvh - 24px); }
  .callback-shell { grid-template-columns: 1fr; max-height: calc(100dvh - 24px); }
  .callback-intro { padding: 42px 40px 34px; }
  .callback-intro h2 { max-width: 18ch; font-size: 2.35rem; }
  .callback-points { margin-top: 28px; grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .callback-points li { grid-template-columns: 1fr; align-content: start; }
  .callback-panel { padding: 34px 40px 36px; }
  .access-dialog { width: min(720px, calc(100% - 24px)); max-height: calc(100dvh - 24px); }
  .access-shell { max-height: calc(100dvh - 24px); }
  .access-heading { padding: 34px 66px 28px 34px; }
  .access-form { padding: 26px 34px 30px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section { padding: 72px 0; }
  .header-inner { min-height: 70px; }
  .header-callback { min-height: 40px; padding: 0 12px; border-radius: 12px; font-size: 0.75rem; }
  .hero { padding: 44px 0 62px; }
  .hero-copy h1 { font-size: 2.75rem; line-height: 1; }
  .hero-lead { font-size: 1rem; }
  .hero-role-switch { margin-top: 25px; }
  .role-option { padding: 11px; }
  .role-option small { display: none; }
  .role-promise { padding: 14px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 16px; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { justify-content: center; }
  .hero-product { width: 100%; padding: 24px 0 0; }
  .product-window { padding: 12px; border-radius: 22px; }
  .section-heading { margin-bottom: 37px; }
  .section-heading h2, .workflow-copy h2, .registration-copy h2 { font-size: 2.35rem; }
  .role-cards { grid-template-columns: 1fr; }
  .role-card { min-height: 350px; }
  .role-card h3 { font-size: 2.2rem; }
  .workflow-steps article { min-height: 0; padding: 20px; grid-template-columns: 49px 1fr; gap: 15px; }
  .workflow-steps article > span { width: 46px; height: 46px; border-radius: 14px; }
  .registration-section { padding-top: 20px; }
  .registration-shell { width: 100%; padding: 38px 14px 20px; border-radius: 0; }
  .registration-copy { padding: 0 7px; }
  .registration-form { padding: 20px; border-radius: 21px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-row label + label { margin-top: 13px; }
  .registration-channels { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .faq-item summary { font-size: 0.95rem; }
  .footer-main, .footer-meta { flex-direction: column; }
  .footer-links { justify-items: start; }
  .footer-meta { gap: 9px; line-height: 1.45; }
  .callback-dialog { width: calc(100% - 16px); max-height: calc(100dvh - 16px); border-radius: 20px; overflow-y: auto; }
  .callback-shell { max-height: none; overflow: visible; }
  .callback-close { top: 10px; right: 10px; width: 40px; height: 40px; }
  .callback-intro { padding: 34px 22px 26px; }
  .callback-intro .eyebrow { margin-bottom: 19px; }
  .callback-intro h2 { padding-right: 32px; font-size: 1.9rem; }
  .callback-intro > p { margin-top: 14px; font-size: 0.92rem; }
  .callback-points { margin-top: 24px; grid-template-columns: 1fr; gap: 12px; }
  .callback-points li { grid-template-columns: 36px 1fr; gap: 12px; }
  .callback-points li > span { width: 36px; height: 36px; }
  .callback-panel { padding: 25px 22px 26px; }
  .callback-person { min-height: 68px; padding: 0 42px 18px 0; }
  .callback-person img { width: 60px; height: 60px; flex-basis: 60px; }
  .callback-form { margin-top: 18px; }
  .access-dialog { width: calc(100% - 16px); max-height: calc(100dvh - 16px); border-radius: 20px; overflow-y: auto; }
  .access-shell { max-height: none; overflow: visible; }
  .access-close { top: 10px; right: 10px; width: 40px; height: 40px; }
  .access-heading { padding: 32px 54px 26px 22px; }
  .access-heading .eyebrow { margin-bottom: 16px; }
  .access-heading h2 { font-size: 1.85rem; }
  .access-heading p { font-size: 0.9rem; }
  .access-form { padding: 24px 22px 28px; gap: 18px; }
  .access-channels { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .channel-option { min-height: 88px; }
  .access-fields { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}