:root {
  color-scheme: light;
  --ink: #172738;
  --muted: #5e6d7d;
  --blue: #1660ac;
  --blue-dark: #104b87;
  --line: #dce4ec;
  --paper: #ffffff;
  --surface: #f4f7fa;
  --focus: #e77c00;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; font-family: "Segoe UI", Arial, sans-serif; color: var(--ink); background: var(--surface); line-height: 1.55; }
button, input { font: inherit; }
a { color: inherit; }
a:focus-visible, input:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
[hidden] { display: none !important; }
.skip-link { position: absolute; z-index: 20; top: 12px; left: 16px; transform: translateY(-160%); padding: 10px 18px; background: var(--paper); border: 2px solid var(--blue); border-radius: 6px; }
.skip-link:focus { transform: translateY(0); }
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner, main, .site-footer { width: min(1240px, calc(100% - 80px)); margin-inline: auto; }
.header-inner { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; gap: 24px; text-decoration: none; }
.brand-logo { display: block; width: 174px; height: 78px; object-fit: contain; }
.brand-divider { height: 36px; width: 1px; background: var(--line); }
.brand-title { color: #1c344c; font-size: 19px; font-weight: 700; letter-spacing: .035em; line-height: 1.35; }
.brand-title span { display: block; color: var(--muted); font-size: 12px; letter-spacing: .015em; font-weight: 400; margin-top: 4px; }
.header-nav { display: flex; gap: 28px; font-size: 14px; }
.header-nav a { padding-block: 10px; text-decoration: none; color: #46576a; }
.header-nav a:hover { color: var(--blue); }
.header-nav .header-login { padding-inline: 13px; border: 1px solid #cddce9; border-radius: 6px; color: var(--blue-dark); font-weight: 600; }
.header-nav .header-login:hover { background: #edf4fa; }
.hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .8fr); gap: 72px; align-items: center; padding: 65px 0 63px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 14px; color: #4f647a; font-size: 11px; font-weight: 700; letter-spacing: .105em; text-transform: uppercase; }
.eyebrow-line { display: inline-block; width: 23px; height: 3px; background: #e84933; border-radius: 2px; }
h1 { font-size: clamp(37px, 4vw, 58px); font-weight: 650; line-height: 1.1; letter-spacing: -.035em; margin: 0 0 22px; }
h1 span { color: var(--blue); }
.hero-description { font-size: 16px; color: var(--muted); max-width: 595px; margin: 0 0 28px; }
.hero-link { display: inline-flex; gap: 23px; align-items: center; font-size: 14px; font-weight: 600; text-decoration: none; color: var(--blue-dark); }
.hero-link span { font-size: 22px; }
.hero-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.access-note { position: relative; overflow: hidden; background: #18364d; color: #fff; border-radius: 16px; padding: 32px; box-shadow: 0 14px 35px #1c3b5314; }
.access-note::after { content: ""; position: absolute; pointer-events: none; width: 220px; height: 220px; border: 1px solid #ffffff12; border-radius: 50%; top: -105px; right: -89px; }
.access-note .eyebrow { color: #b9d3e5; font-size: 10px; margin-top: 0; padding-right: 28px; }
.note-symbol { position: absolute; top: 22px; right: 28px; color: #9cc8e9; font-size: 28px; }
.access-note h2 { font-size: 23px; line-height: 1.35; font-weight: 600; margin: 0 0 15px; letter-spacing: -.02em; }
.access-note p:not(.eyebrow) { color: #c9d7e2; font-size: 13px; margin: 0 0 23px; }
.note-tag { font-size: 10px; letter-spacing: .015em; color: #d7e4ee; border-top: 1px solid #ffffff20; display: block; padding-top: 14px; }
.applications-section { padding-bottom: 46px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.section-heading .eyebrow { margin-bottom: 6px; }
.section-heading h2 { font-size: 28px; font-weight: 650; letter-spacing: -.025em; margin: 0; }
.search-field label { display: block; font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.search-box { display: flex; align-items: center; width: 256px; background: #fff; border: 1px solid #cbd7e2; border-radius: 7px; }
.search-box span { padding-left: 13px; font-size: 24px; color: #70849a; line-height: 1; }
.search-box input { width: 100%; min-width: 0; border: 0; background: transparent; color: var(--ink); padding: 10px 12px; font-size: 13px; border-radius: 7px; }
.search-box:focus-within { border-color: var(--blue); }
.search-box input:focus { outline-offset: 3px; }
.results-status { color: var(--muted); font-size: 12px; margin: 12px 0 20px; min-height: 19px; }
.application-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.application-card { display: flex; flex-direction: column; position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 24px 25px 0; box-shadow: 0 3px 9px #21334c04; overflow: hidden; }
.application-card::before { content: ""; height: 3px; background: var(--accent); position: absolute; left: 0; right: 0; top: 0; }
.app-soc { --accent: #177fa5; }
.app-zabbix { --accent: #b83a42; }
.app-netbox { --accent: #2b816f; }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.app-icon { width: 49px; height: 49px; display: inline-flex; justify-content: center; align-items: center; border-radius: 11px; font-size: 12px; font-weight: 750; letter-spacing: .035em; }
.icon-soc { background: #e7f3f8; color: #146d94; }
.icon-zabbix { background: #f9ecee; color: #a52b37; }
.icon-netbox { background: #eaf5f0; color: #226f5e; }
.app-label { font-size: 11px; color: var(--muted); background: #f4f7fa; padding: 4px 8px; border-radius: 4px; }
.application-card h3 { font-size: 24px; font-weight: 650; letter-spacing: -.02em; margin: 18px 0 9px; }
.card-description { color: var(--muted); font-size: 13px; margin: 0 0 20px; min-height: 61px; }
.card-detail { color: #6b7a88; font-size: 10px; margin: auto 0 17px; }
.app-open { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-inline: -25px; padding: 17px 25px; border-top: 1px solid #e7edf3; color: #285879; text-decoration: none; font-size: 13px; font-weight: 650; background: #fbfcfe; }
.app-open span { font-size: 21px; line-height: 1; }
.app-open:hover { color: var(--blue-dark); background: #edf4fa; }
.app-open:focus-visible { outline-offset: -5px; }
.empty-state { border: 1px dashed #b7c7d7; border-radius: 9px; padding: 24px; color: var(--muted); font-size: 14px; text-align: center; }
.planned-heading { display: flex; align-items: baseline; gap: 18px; margin: 32px 0 13px; }
.planned-heading h3 { font-size: 14px; font-weight: 650; margin: 0; }
.planned-heading p { color: var(--muted); font-size: 11px; margin: 0; }
.planned-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.planned-card { display: flex; align-items: center; gap: 14px; background: #eef2f6; border: 1px solid #e0e7ee; border-radius: 8px; padding: 15px 18px; }
.planned-icon { display: flex; justify-content: center; align-items: center; flex: 0 0 34px; width: 34px; height: 34px; background: #e0e7ee; border: 1px solid #d6dee6; border-radius: 7px; color: #66798b; font-size: 10px; font-weight: 650; }
.planned-card h4 { margin: 0; font-size: 13px; font-weight: 650; color: #536579; }
.planned-card p { font-size: 10px; color: #6d7c8b; margin: 2px 0 0; }
.planned-state { color: #657586; font-size: 10px; margin-left: auto; padding-left: 12px; text-align: right; }
.guidance-section { display: grid; grid-template-columns: .9fr 1.2fr; gap: 65px; padding: 37px 0 43px; border-top: 1px solid var(--line); }
.guidance-intro .eyebrow { margin-bottom: 11px; }
.guidance-intro h2 { font-size: 25px; line-height: 1.35; letter-spacing: -.02em; font-weight: 600; margin: 0; }
.guidance-items { display: flex; flex-direction: column; gap: 22px; }
.guidance-items article { display: flex; gap: 16px; align-items: flex-start; }
.guidance-items article > span { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 31px; height: 31px; border: 1px solid #cedae5; border-radius: 50%; color: #647b91; font-size: 10px; font-weight: 700; }
.guidance-items h3 { margin: 0 0 4px; font-size: 13px; font-weight: 650; }
.guidance-items p { font-size: 12px; color: var(--muted); margin: 0; }
.site-footer { border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 23px 0 26px; }
.site-footer p { font-size: 10px; color: var(--muted); margin: 0; }
.site-footer strong { font-size: 12px; color: #37516a; letter-spacing: .04em; }
.site-footer span { display: block; margin-top: 3px; }
.footer-note { text-align: right; }

.login-page { min-height: 100vh; display: flex; flex-direction: column; }
.login-layout { display: grid; grid-template-columns: 1.08fr 1fr; gap: 0; max-width: 980px; padding-block: 56px; flex: 1; align-content: center; }
.login-introduction { background: #18364d; color: #fff; border-radius: 16px 0 0 16px; padding: 38px 42px; display: flex; flex-direction: column; }
.login-introduction .eyebrow { color: #bed4e5; font-size: 10px; line-height: 1.65; }
.login-mark { width: 84px; height: 84px; object-fit: contain; margin-block: 5px 17px; }
.login-introduction h2 { font-size: 36px; line-height: 1.17; font-weight: 600; letter-spacing: -.025em; margin: 0 0 19px; }
.login-introduction > p:not(.eyebrow) { font-size: 14px; color: #c9d8e4; margin: 0; }
.login-introduction-note { display: flex; gap: 15px; align-items: flex-start; border-top: 1px solid #ffffff20; margin-top: 30px; padding-top: 23px; }
.login-introduction-note > span { color: #9bc9e8; font-size: 22px; line-height: 1.3; }
.login-introduction-note p { font-size: 12px; color: #c9d8e4; margin: 0; }
.login-introduction-footer { color: #b5c8d7; font-size: 10px; padding-top: 28px; margin-top: auto; }
.login-card { padding: 42px; background: #fff; border: 1px solid var(--line); border-left: 0; border-radius: 0 16px 16px 0; }
.login-card .eyebrow { font-size: 10px; margin-bottom: 9px; }
.login-card h1 { font-size: 37px; margin-bottom: 10px; }
.login-description { color: var(--muted); font-size: 13px; margin: 0 0 30px; }
.login-field { margin-bottom: 21px; }
.login-field label { display: block; color: #344d63; font-size: 12px; font-weight: 650; margin-bottom: 7px; }
.login-field input { display: block; width: 100%; padding: 12px 13px; border: 1px solid #cbd7e2; border-radius: 7px; background: #fff; color: var(--ink); font-size: 14px; }
.login-field input[readonly] { background: #f5f8fb; color: #52677c; }
.login-field input:disabled { background: #f5f8fb; color: #607388; }
.field-note { color: #6b7e8f; font-size: 10px; margin: 5px 0 0; }
.login-feedback { padding: 11px 13px; font-size: 12px; border: 1px solid #edd1cc; color: #a13128; background: #fff3f0; border-radius: 6px; margin: 0 0 17px; }
.login-submit { display: block; width: 100%; border: 1px solid var(--blue-dark); background: var(--blue); border-radius: 7px; color: #fff; font-size: 14px; font-weight: 650; padding: 12px 16px; cursor: pointer; }
.login-submit:hover:not(:disabled) { background: var(--blue-dark); }
.login-submit:disabled { background: #688eb1; border-color: #688eb1; cursor: wait; }
.login-submit:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
.login-help { color: var(--muted); font-size: 11px; margin: 21px 0 0; padding-top: 19px; border-top: 1px solid #e4ebf2; }

@media (min-width: 1600px) {
  .header-inner, main, .site-footer { width: min(1320px, calc(100% - 120px)); }
  .hero { padding-block: 80px; }
}
@media (max-width: 1000px) {
  .header-inner, main, .site-footer { width: calc(100% - 48px); }
  .hero { gap: 32px; grid-template-columns: 1.2fr 1fr; }
  .access-note { padding: 26px; }
  .application-grid { gap: 14px; }
  .application-card { padding-inline: 19px; }
  .app-open { margin-inline: -19px; padding-inline: 19px; }
  .card-description { min-height: 81px; }
  .guidance-section { gap: 34px; }
  .login-layout { width: calc(100% - 48px); }
  .login-card, .login-introduction { padding: 32px; }
}
@media (max-width: 760px) {
  .header-inner { min-height: 92px; flex-wrap: wrap; padding-block: 12px; gap: 6px; }
  .brand { gap: 15px; }
  .brand-logo { width: 137px; height: 61px; }
  .brand-title { font-size: 16px; }
  .header-nav { font-size: 12px; gap: 20px; width: 100%; padding-left: 1px; }
  .header-nav a { padding-block: 5px; }
  .hero { grid-template-columns: 1fr; gap: 28px; padding-block: 37px; }
  h1 { font-size: 46px; }
  .hero-description { font-size: 14px; }
  .access-note { padding: 25px; }
  .access-note h2 { font-size: 22px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  .section-heading h2 { font-size: 25px; }
  .search-field, .search-box { width: 100%; }
  .application-grid { grid-template-columns: 1fr; }
  .application-card { padding: 21px 23px 0; }
  .card-description { min-height: 0; margin-bottom: 17px; }
  .app-open { margin-inline: -23px; padding-inline: 23px; }
  .planned-heading { align-items: flex-start; flex-direction: column; gap: 5px; }
  .planned-grid { grid-template-columns: 1fr; }
  .guidance-section { grid-template-columns: 1fr; gap: 26px; padding-top: 30px; }
  .guidance-intro h2 { font-size: 23px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 12px; }
  .footer-note { text-align: left; }
  .header-nav .header-login { padding-block: 4px; }
  .login-layout { grid-template-columns: 1fr; padding-block: 30px; }
  .login-introduction { border-radius: 12px 12px 0 0; padding: 25px; }
  .login-mark { display: none; }
  .login-introduction h2 { font-size: 26px; margin-block: 5px 12px; }
  .login-introduction h2 br { display: none; }
  .login-introduction > p:not(.eyebrow) { font-size: 12px; }
  .login-introduction-note { padding-top: 17px; margin-top: 17px; }
  .login-introduction-footer { padding-top: 15px; }
  .login-card { border-left: 1px solid var(--line); border-top: 0; border-radius: 0 0 12px 12px; padding: 27px 25px; }
  .login-card h1 { font-size: 32px; }
  .login-description { margin-bottom: 23px; }
}
@media (max-width: 400px) {
  .header-inner, main, .site-footer { width: calc(100% - 32px); }
  .brand-logo { width: 112px; height: 51px; }
  .brand { gap: 12px; }
  .brand-title { font-size: 14px; }
  .brand-title span { font-size: 11px; }
  h1 { font-size: 39px; }
  .planned-card { padding-inline: 12px; gap: 10px; }
  .planned-state { font-size: 9px; padding-left: 5px; max-width: 93px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}