/*
 * Author: Andrey Morozov
 * Confidential. Visual system for the public IAM.Mind memory-service landing.
 * Covers responsive navigation, product explanation, contract example and
 * contact path. It contains no application or authentication UI.
 */

:root {
  color-scheme: dark;
  --ink: #e9f2f4;
  --muted: #aabcc3;
  --subtle: #789097;
  --dark: #09131b;
  --dark-2: #0d1c25;
  --panel: #10232c;
  --line: rgba(145, 196, 201, .19);
  --mint: #65dfc8;
  --mint-dark: #153f3b;
  --orange: #ffa767;
  --light: #f2f6f4;
  --light-ink: #162d32;
  --light-muted: #52686e;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--dark); color: var(--ink); }
body, button, a { -webkit-tap-highlight-color: transparent; }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
section[id] { scroll-margin-top: 88px; }
.wrap { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 100; left: 16px; top: -70px; padding: 12px 18px; border-radius: 8px; background: var(--mint); color: var(--dark); }
.skip-link:focus { top: 14px; }

.site-header { position: sticky; top: 0; z-index: 40; background: rgba(9, 19, 27, .91); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand-logo { display: block; width: auto; height: 34px; color: currentColor; }
.desktop-nav { display: flex; align-items: center; gap: 27px; margin-left: auto; }
.desktop-nav a { font-size: 13px; font-weight: 600; color: var(--muted); transition: color .2s; }
.desktop-nav a:hover, .mobile-nav a:hover { color: var(--mint); }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 20px; min-height: 52px; padding: 0 23px; border: 1px solid transparent; border-radius: 10px; font-size: 14px; font-weight: 750; transition: background .2s, border-color .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #12201b; background: var(--orange); box-shadow: 0 10px 30px rgba(255, 167, 103, .13); }
.button-primary:hover { background: #ffbd8e; }
.button-secondary { color: var(--ink); background: rgba(255,255,255,.04); border-color: rgba(210,235,229,.22); }
.button-secondary:hover { border-color: var(--mint); background: rgba(101,223,200,.08); }
.button-small { min-height: 39px; padding: 0 17px; font-size: 12px; }
.menu-button, .mobile-nav { display: none; }

.section-dark { background: var(--dark); }
.section-light { background: var(--light); color: var(--light-ink); }
.section-kicker, .eyebrow { margin: 0 0 17px; color: #28766d; font-size: 11px; font-weight: 800; letter-spacing: .17em; }
.section-dark .section-kicker { color: var(--mint); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.045em; }
h1 { max-width: 700px; margin-bottom: 23px; font-size: clamp(49px, 5.3vw, 76px); line-height: 1.02; font-weight: 760; }
h2 { margin-bottom: 18px; font-size: clamp(34px, 4vw, 52px); line-height: 1.11; font-weight: 750; }
h3 { font-size: 21px; line-height: 1.18; }

.hero { position: relative; overflow: hidden; padding: 106px 0 100px; background: radial-gradient(ellipse at 82% 19%, rgba(35, 125, 115, .15), transparent 40%), var(--dark); }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .18; background-image: linear-gradient(rgba(101,223,200,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(101,223,200,.08) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(90deg, transparent 30%, #000 100%); }
.hero-glow { position: absolute; width: 720px; height: 720px; right: -260px; top: -290px; border-radius: 50%; background: rgba(101,223,200,.12); filter: blur(100px); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); align-items: center; gap: 56px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 25px; color: var(--mint); }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(101,223,200,.12); }
.hero-lede { max-width: 640px; color: #b4c6ca; font-size: 18px; line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 33px; }
.hero-note { max-width: 555px; margin: 21px 0 0; color: #849ba0; font-size: 12px; line-height: 1.6; }
.hero-signals { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 54px; }
.hero-signals span { display: inline-flex; align-items: center; gap: 8px; color: #a4babe; font-size: 11px; font-weight: 650; }
.hero-signals span::before { content: "◆"; color: var(--mint); font-size: 7px; }

.hero-visual { overflow: hidden; border: 1px solid rgba(101,223,200,.25); border-radius: 18px; background: linear-gradient(145deg, #122b32, #0d1a24 70%); box-shadow: 0 35px 90px rgba(0,0,0,.35), inset 0 1px rgba(255,255,255,.04); transform: rotate(1deg); }
.visual-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 16px 20px; border-bottom: 1px solid var(--line); color: #8aa5a9; font: 600 10px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .06em; }
.window-dots { color: #678486; letter-spacing: .14em; }
.visual-live { color: var(--mint); white-space: nowrap; }
.visual-body { padding: 35px; }
.visual-label { display: block; color: #7fa7a9; font: 700 10px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .13em; }
.visual-source { padding: 22px 24px; border: 1px solid rgba(195,225,221,.16); border-radius: 11px; background: rgba(255,255,255,.035); }
.visual-source strong, .visual-result strong { display: block; margin: 11px 0 5px; font-size: 17px; }
.visual-source small, .visual-result small { display: block; color: #87a6a7; font-size: 12px; }
.visual-connector { display: grid; place-items: center; height: 55px; color: var(--mint); font-size: 11px; }
.visual-connector span { position: absolute; width: 1px; height: 33px; background: linear-gradient(var(--mint), transparent); }
.visual-core { padding: 23px; border: 1px solid rgba(101,223,200,.48); border-radius: 13px; background: rgba(28,80,75,.25); }
.visual-core-header { display: flex; align-items: center; gap: 16px; }
.core-icon { display: grid; place-items: center; width: 43px; height: 43px; flex: none; border-radius: 11px; color: var(--mint); background: rgba(101,223,200,.15); font-size: 30px; }
.visual-core strong { display: block; margin-top: 6px; font-size: 14px; letter-spacing: -.02em; }
.visual-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 22px; }
.visual-chips span { padding: 7px 9px; border: 1px solid rgba(101,223,200,.24); border-radius: 6px; color: #b2dad4; font: 600 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.visual-rule { height: 1px; margin: 23px 0; background: rgba(101,223,200,.19); }
.visual-result strong { margin-top: 9px; font-size: 15px; }
.visual-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: 20px; color: #9dbabc; font: 600 10px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; }

#capabilities, .trust-section, .faq-section { padding: 106px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 43px; }
.section-heading > div { max-width: 650px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 385px; margin-bottom: 6px; color: var(--light-muted); font-size: 15px; line-height: 1.65; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.feature-card { min-height: 278px; padding: 27px; border: 1px solid #d9e5e1; border-radius: 13px; background: #fff; box-shadow: 0 8px 25px rgba(22,50,51,.025); }
.feature-number { color: #65857e; font: 700 10px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .11em; }
.feature-icon { display: grid; place-items: center; width: 43px; height: 43px; margin: 30px 0 21px; border-radius: 10px; color: #176d63; background: #e2f4ed; font: 700 27px/1 Georgia, serif; }
.feature-card h3 { margin-bottom: 10px; }
.feature-card p { margin-bottom: 0; color: var(--light-muted); font-size: 13px; line-height: 1.65; }

.flow-section { padding: 108px 0; background: radial-gradient(ellipse at 10% 80%, rgba(32,101,97,.14), transparent 45%), #0b1821; }
.flow-grid { display: grid; grid-template-columns: minmax(0,.88fr) minmax(0,1.12fr); align-items: center; gap: 88px; }
.section-intro { max-width: 570px; color: var(--muted); font-size: 16px; line-height: 1.72; }
.flow-steps { display: grid; gap: 0; margin: 38px 0 0; padding: 0; list-style: none; }
.flow-steps li { display: flex; gap: 20px; padding: 18px 0; border-top: 1px solid var(--line); }
.flow-steps li:last-child { border-bottom: 1px solid var(--line); }
.flow-steps li > span { padding-top: 3px; color: var(--mint); font: 700 11px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; }
.flow-steps strong { font-size: 15px; }
.flow-steps p { margin: 4px 0 0; color: #8ca4a9; font-size: 12px; line-height: 1.55; }
.flow-demo { overflow: hidden; border: 1px solid rgba(155,210,207,.24); border-radius: 14px; background: #101f29; box-shadow: 0 25px 70px rgba(0,0,0,.17); }
.demo-head { display: flex; justify-content: space-between; padding: 18px 23px; border-bottom: 1px solid var(--line); color: #89aaa9; font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .11em; }
.demo-tabs { display: flex; gap: 25px; padding: 0 23px; border-bottom: 1px solid var(--line); }
.demo-tabs button { min-height: 50px; padding: 0 0 2px; border: 0; border-bottom: 2px solid transparent; background: none; color: #8da6a7; font-size: 12px; font-weight: 700; }
.demo-tabs button[aria-selected="true"] { border-bottom-color: var(--mint); color: var(--mint); }
.demo-panel { min-height: 315px; padding: 26px 27px 20px; }
.demo-panel[hidden] { display: none; }
.endpoint { color: #d4e5e4; font: 600 13px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
.endpoint span { margin-right: 8px; color: var(--mint); }
.demo-panel pre { min-height: 193px; overflow-x: auto; margin: 20px 0 15px; color: #a5d6cf; font: 500 12px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
.demo-panel p { margin-bottom: 0; color: #9bb3b3; font-size: 12px; line-height: 1.5; }
.demo-foot { padding: 16px 23px; border-top: 1px solid var(--line); color: #7c9697; font-size: 11px; }

.trust-grid { display: grid; grid-template-columns: .87fr 1.13fr; gap: 90px; }
.trust-grid .section-intro { color: var(--light-muted); }
.text-link { display: inline-flex; align-items: center; gap: 14px; margin-top: 17px; color: #136c62; font-size: 13px; font-weight: 750; }
.text-link:hover { text-decoration: underline; }
.trust-list { border-top: 1px solid #d2dfda; }
.trust-list > div { display: flex; gap: 24px; padding: 21px 0; border-bottom: 1px solid #d2dfda; }
.trust-mark { min-width: 26px; padding-top: 4px; color: #378278; font: 700 11px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; }
.trust-list p { margin: 0; color: var(--light-muted); font-size: 13px; line-height: 1.65; }
.trust-list strong { color: var(--light-ink); font-size: 15px; }

.status-section { padding: 106px 0; background: #0b1a23; }
.status-section .section-heading > p { color: var(--muted); }
.status-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 13px; }
.status-card { min-height: 250px; padding: 29px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.027); }
.status-pill { display: inline-block; padding: 7px 9px; border-radius: 5px; color: var(--mint); background: rgba(101,223,200,.1); font: 750 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .06em; }
.status-pill-muted { color: var(--orange); background: rgba(255,167,103,.1); }
.status-card h3 { margin: 29px 0 10px; }
.status-card p { margin: 0; color: #a6bbbf; font-size: 13px; line-height: 1.67; }
.status-note { max-width: 950px; margin: 26px 0 0; padding-left: 16px; border-left: 2px solid var(--mint); color: #9bb3b5; font-size: 12px; line-height: 1.7; }

.faq-grid { display: grid; grid-template-columns: .74fr 1.26fr; gap: 88px; }
.faq-grid > div > p:last-child { color: var(--light-muted); font-size: 15px; line-height: 1.65; }
.faq-list { border-top: 1px solid #d2dfda; }
.faq-list details { border-bottom: 1px solid #d2dfda; }
.faq-list summary { position: relative; display: block; padding: 22px 34px 22px 0; color: var(--light-ink); font-size: 15px; font-weight: 700; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 0; top: 17px; color: #2e8379; font-size: 24px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 670px; margin: -2px 0 23px; color: var(--light-muted); font-size: 13px; line-height: 1.7; }

.pilot-section { padding: 99px 0; background: radial-gradient(ellipse at 90% 15%, rgba(36,115,103,.27), transparent 43%), #112d31; }
.pilot-grid { display: grid; grid-template-columns: 1fr .8fr; align-items: center; gap: 100px; }
.pilot-grid h2 { max-width: 590px; }
.pilot-grid > div > p:not(.section-kicker) { max-width: 585px; color: #b5cccb; font-size: 16px; line-height: 1.72; }
.pilot-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 27px; }
.pilot-tags span { padding: 9px 11px; border: 1px solid rgba(155,216,204,.26); border-radius: 6px; color: #bdd9d4; font-size: 11px; font-weight: 650; }
.pilot-card { padding: 33px; border: 1px solid rgba(101,223,200,.34); border-radius: 13px; background: rgba(4,24,28,.42); box-shadow: 0 30px 60px rgba(0,0,0,.13); }
.pilot-card-label { color: var(--mint); font: 750 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; }
.pilot-card h3 { margin: 29px 0 11px; font-size: 28px; }
.pilot-card p { color: #aac2c0; font-size: 13px; line-height: 1.7; }
.pilot-mail { width: 100%; margin: 12px 0 18px; }
.pilot-email { display: block; width: fit-content; margin-bottom: 18px; color: var(--mint); font-size: 13px; text-decoration: underline; text-underline-offset: 3px; }
.pilot-card small { color: #879f9d; font-size: 11px; line-height: 1.5; }

.site-footer { padding-top: 66px; background: #071118; }
.footer-main { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 60px; }
.footer-main .brand { margin-bottom: 15px; }
.footer-main .brand-logo { height: 32px; }
.footer-main p { max-width: 280px; color: #829a9d; font-size: 12px; line-height: 1.6; }
.footer-main > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; gap: 13px; }
.footer-main strong { margin: 8px 0 5px; font-size: 12px; }
.footer-main a:not(.brand) { color: #91a8aa; font-size: 12px; }
.footer-main a:not(.brand):hover { color: var(--mint); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0 27px; border-top: 1px solid var(--line); color: #718b8e; font-size: 11px; }
.i18n-loading body { visibility: hidden; }

@media (max-width: 1050px) {
  .desktop-nav { gap: 15px; }
  .desktop-nav a { font-size: 12px; }
  .hero-grid { gap: 32px; }
  .visual-body { padding: 23px; }
  .flow-grid, .trust-grid, .faq-grid { gap: 50px; }
}
@media (max-width: 820px) {
  .wrap { width: min(100% - 40px, 660px); }
  .header-inner { min-height: 66px; }
  .desktop-nav, .header-cta { display: none; }
  .menu-button { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; margin-left: auto; padding: 8px; border: 1px solid var(--line); border-radius: 7px; background: transparent; }
  .menu-button span { display: block; height: 2px; width: 100%; background: var(--ink); border-radius: 2px; }
  .mobile-nav:not([hidden]) { display: flex; flex-direction: column; gap: 0; padding: 8px 20px 19px; border-top: 1px solid var(--line); background: #0b1b23; }
  .mobile-nav a { padding: 11px 1px; color: var(--muted); font-size: 14px; }
  .hero { padding: 76px 0 72px; }
  .hero-grid, .flow-grid, .trust-grid, .faq-grid, .pilot-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 50px; }
  h1 { max-width: 660px; }
  .hero-visual { max-width: 590px; transform: none; }
  .hero-signals { margin-top: 32px; }
  #capabilities, .trust-section, .faq-section, .status-section, .flow-section { padding: 76px 0; }
  .section-heading { display: block; }
  .section-heading > p { max-width: 600px; margin-top: 18px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .flow-grid, .trust-grid, .faq-grid { gap: 38px; }
  .status-grid { grid-template-columns: 1fr; }
  .status-card { min-height: 0; }
  .pilot-section { padding: 76px 0; }
  .pilot-grid { gap: 35px; }
  .footer-main { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 560px) {
  .wrap { width: calc(100% - 32px); }
  h1 { font-size: clamp(42px, 12vw, 58px); }
  h2 { font-size: 35px; }
  .hero-lede { font-size: 16px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-signals { gap: 11px 16px; }
  .hero-signals span { font-size: 10px; }
  .hero-visual { font-size: 11px; }
  .visual-top { padding: 13px 15px; font-size: 8px; }
  .visual-body { padding: 17px; }
  .visual-source, .visual-core { padding: 17px; }
  .visual-core-header { gap: 10px; }
  .visual-core strong { font-size: 12px; }
  .visual-bottom { font-size: 9px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .demo-tabs { gap: 18px; }
  .demo-panel { padding: 22px 19px; }
  .demo-panel pre { font-size: 10px; }
  .footer-main { gap: 30px 20px; }
  .footer-main > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}