/* CGBG platform: situations, document collections and practical explanations. */
.platform-hero { padding: 72px 0 60px; background: radial-gradient(ellipse at 86% 42%, #eaf1ff, transparent 52%), linear-gradient(#fff, #f7f9ff); }
.platform-hero .hero-split { margin-top: 0; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 40px; }
.platform-hero h1 { color: #172d49; display: block; text-align: left; font-size: clamp(34px, 4vw, 49px); line-height: 1.17; letter-spacing: -.035em; margin-bottom: 24px; }
.platform-hero .lead { color: #526174; font-size: 17px; line-height: 1.8; }
.platform-hero .btn-lg { font-size: 14px; padding: 13px 20px; }
.platform-hero .hero-cta { align-items: center; gap: 24px; }
.platform-about { padding: 58px 0; background: #f4f7fd; border-block: 1px solid #e7edf8; }
.platform-about-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; gap: 60px; }
.platform-about h2 { margin: 0; color: #172d49; font-size: 34px; line-height: 1.35; letter-spacing: -.02em; }
.platform-about-copy p { color: #566b85; line-height: 1.85; font-size: 14px; margin: 0 0 16px; }
.platform-about-links { display: flex; gap: 14px 26px; flex-wrap: wrap; margin-top: 22px; }
.directory-section-head h2 { color: #172d49; font-size: 30px; line-height: 1.35; letter-spacing: -.02em; margin: 0; }
.directory-topic p { color: #687c95; font-size: 13px; line-height: 1.8; margin: 0 0 14px; }
.directory-topics { padding: 46px 0 42px; scroll-margin-top: 90px; background: #fff; }
.directory-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.directory-topics-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 42px; }
.directory-topic { padding: 25px 0; border-bottom: 1px solid #e3eaf4; }
.directory-topic h3 { margin: 0 0 13px; font-size: 18px; line-height: 1.4; color: #213b5d; }
.directory-topic h3 a { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.directory-topic h3 svg { color: #0b5fff; flex: 0 0 auto; }
.directory-topic ul { list-style: none; padding: 0; margin: 0 0 13px; }
.directory-topic li a { display: block; padding: 6px 0; font-size: 13px; line-height: 1.65; color: #4c6481; text-decoration: none; }
.directory-topic a:hover { color: #0b5fff; text-decoration: underline; text-underline-offset: 3px; }
.directory-topic-more { font-size: 11px; line-height: 1.7; font-weight: 600; color: #45658b; text-decoration: none; }
.directory-topic-more span { margin-left: 6px; }
.directory-topic-index { display: flex; flex-wrap: wrap; gap: 9px 17px; align-items: baseline; padding-top: 25px; font-size: 12px; line-height: 1.8; }
.directory-topic-index > span { color: #62758e; }
.directory-topic-index a { color: #45658b; text-underline-offset: 4px; text-decoration-color: #c9d6e9; }
.directory-service { padding: 36px 0 24px; background: #fff; }
.directory-service-main { display: flex; align-items: center; gap: 30px; justify-content: space-between; }
.directory-service h2 { font-size: 22px; }
.directory-service p { color: #60748e; font-size: 13px; line-height: 1.8; max-width: 650px; margin: 10px 0 0; }
.directory-service .btn { flex: 0 0 auto; font-size: 13px; }
.directory-tools { display: flex; flex-wrap: wrap; gap: 12px 24px; border-top: 1px solid #e3eaf4; padding-top: 22px; margin-top: 28px; font-size: 12px; line-height: 1.8; }
.directory-tools a { color: #466487; text-underline-offset: 3px; scroll-margin-top: 90px; }

/* Existing advertiser presentation. */
.platform-eyebrow { margin: 0 0 13px; color: #526c91; font-size: 11px; line-height: 1.6; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.platform-icon { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; width: 46px; height: 46px; color: #0b5fff; background: #edf3ff; border: 1px solid #dfe9fc; border-radius: 12px; }
.platform-section-head { display: flex; gap: 20px; justify-content: space-between; align-items: center; }
.platform-section-head .platform-eyebrow { margin-bottom: 8px; }
.platform-text-link { display: inline-flex; gap: 10px; align-items: center; color: #0b5fff; text-decoration: none; font-size: 13px; line-height: 1.7; font-weight: 650; }
.platform-text-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.platform-intro { color: #69798e; font-size: 14px; line-height: 1.8; margin: 13px 0 30px; }
.platform-topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.platform-topic { display: flex; flex-direction: column; align-items: flex-start; padding: 26px; border: 1px solid #e2e9f4; border-radius: 18px; background: #fff; transition: border-color .2s, box-shadow .2s; }
.platform-topic:hover { border-color: #c5d7f8; box-shadow: 0 8px 24px -15px #89a4cf; }
.platform-topic h3 { margin: 18px 0 10px; font-size: 19px; line-height: 1.4; color: #213b5d; }
.platform-topic h3 a { color: inherit; text-decoration: none; }
.platform-topic h3 a:hover { color: #0b5fff; }
.platform-topic p { margin: 0 0 18px; color: #6a788c; font-size: 13px; line-height: 1.75; }
.platform-topic ul { list-style: none; padding: 0; margin: auto 0 20px; width: 100%; }
.platform-topic li + li { border-top: 1px solid #f0f3f8; }
.platform-topic li a { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 9px 0; color: #375575; font-size: 12px; line-height: 1.6; text-decoration: none; }
.platform-topic li a:hover { color: #0b5fff; text-decoration: underline; text-underline-offset: 3px; }
.platform-topic li a span { flex: 0 0 auto; color: #92a8c5; }
.advertise-hero { padding: 64px 0; background: linear-gradient(180deg, #fff, #f2f6ff); text-align: center; }
.advertise-hero h1 { color: #172d49; font-size: clamp(30px, 4vw, 46px); line-height: 1.2; letter-spacing: -.03em; margin: 0 0 20px; }
.advertise-hero .lead { max-width: 720px; margin: 0 auto; color: #596d86; font-size: 17px; line-height: 1.85; }
.advertise-info { padding: 56px 0; }
.advertise-info .platform-topic p { margin-bottom: 0; }
.advertise-contact { max-width: 760px; margin: 44px auto 0; text-align: center; padding: 32px; background: #f4f7fd; border: 1px solid #e1eafa; border-radius: 18px; }
.advertise-contact h2 { font-size: 26px; color: #172d49; }
.advertise-contact p { margin: 14px 0 22px; font-size: 14px; line-height: 1.8; color: #63758e; }
.platform-section-head h2 { color: #172d49; font-size: 30px; line-height: 1.3; letter-spacing: -.02em; margin: 0; }
@media (max-width: 1000px) {
    .directory-topics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .platform-topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
    .directory-section-head { align-items: flex-start; flex-direction: column; gap: 8px; }
    .directory-topics { padding: 32px 0; }
    .directory-service-main { flex-direction: column; align-items: flex-start; gap: 20px; }
}
@media (max-width: 520px) {
    .directory-topic { padding: 22px 0; }
    .directory-topic li a { padding: 8px 0; }
    .directory-tools { gap: 14px 20px; }
    .platform-topic-grid { grid-template-columns: 1fr; }
    .advertise-hero { padding: 44px 0; }
    .advertise-hero .lead { font-size: 15px; }
    .advertise-contact { padding: 24px; }
}
@media (max-width: 1000px) {
    .platform-hero .hero-split { grid-template-columns: 1fr; gap: 30px; }
    .platform-hero h1 { text-align: center; }
    .platform-hero .hero-split-media { width: min(500px, 100%); margin: 0 auto; }
    .platform-about-grid { gap: 30px; }
    .platform-about h2 { font-size: 28px; }
}
@media (max-width: 600px) {
    .platform-hero { padding: 38px 0 24px; }
    .platform-hero h1 { font-size: 34px; line-height: 1.2; }
    .platform-hero h1 br { display: initial; }
    .platform-hero .lead { font-size: 15px; }
    .platform-hero .hero-cta { flex-direction: row; align-items: center; gap: 12px 22px; }
    .platform-hero .hero-cta .btn { width: auto; }
    .platform-about { padding: 38px 0; }
    .platform-about-grid { grid-template-columns: 1fr; gap: 20px; }
    .platform-about h2 br { display: none; }
    .directory-section-head h2 { font-size: 26px; }
    .directory-topics-grid { grid-template-columns: 1fr; }
}
/* A small document cabinet, made from the actual catalogue. */
.situation-scene { position: relative; width: 100%; max-width: 520px; margin-inline: auto; }
.situation-tabs { display: flex; align-items: center; justify-content: center; gap: 4px; padding: 5px; width: fit-content; max-width: 100%; margin: 0 auto; background: #e9effa; border: 1px solid #dce5f5; border-radius: 12px; }
.situation-tabs[hidden], .situation-panel[hidden] { display: none; }
.situation-tabs button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 0; padding: 10px 12px; font: inherit; font-size: 12px; line-height: 1.4; font-weight: 650; color: #5c7393; background: transparent; border-radius: 8px; cursor: pointer; transition: background .2s, color .2s, box-shadow .2s; white-space: nowrap; }
.situation-tabs button[aria-selected="true"] { color: #174fb3; background: #fff; box-shadow: 0 3px 8px #14356b0f; }
.situation-tabs button:hover { color: #0b5fff; }
.situation-desk { position: relative; height: 340px; isolation: isolate; }
.situation-desk::after { content: ''; position: absolute; bottom: 10px; left: 10%; right: 10%; height: 35px; border-radius: 50%; background: #1b3c7738; filter: blur(19px); z-index: -1; }
.situation-folder-back { position: absolute; inset: 116px 25px 25px; background: #407aec; border: 1px solid #2a68de; border-radius: 12px 14px 15px 15px; transform: rotate(-3deg); }
.situation-folder-back::before { content: ''; position: absolute; top: -20px; left: -1px; width: 41%; height: 30px; background: #407aec; border: 1px solid #2a68de; border-bottom: 0; border-radius: 10px 14px 0 0; transform: skewX(10deg); transform-origin: left bottom; }
.situation-paper { --paper-x: 0px; --paper-angle: 0deg; --paper-y: 0px; position: absolute; top: 55px; left: calc(50% - 93px); display: flex; flex-direction: column; width: 186px; height: 250px; padding: 18px 17px; border: 1px solid #dce4f2; border-radius: 6px; background: linear-gradient(130deg, #fff 60%, #f7f9fd); box-shadow: 0 3px 5px #18335a0b, 0 14px 28px -12px #18335a40; text-decoration: none; color: #2a3b55; transform: translate(var(--paper-x), var(--paper-y)) rotate(var(--paper-angle)); transform-origin: 50% 100%; animation: situation-unfold .85s cubic-bezier(.2,.7,.2,1) both; transition: translate .25s, box-shadow .25s; }
.situation-paper-0 { --paper-x: -85px; --paper-angle: -13deg; --paper-y: 5px; z-index: 1; }
.situation-paper-1 { --paper-x: 4px; --paper-angle: -2deg; --paper-y: -15px; z-index: 2; animation-delay: .08s; }
.situation-paper-2 { --paper-x: 95px; --paper-angle: 12deg; --paper-y: 12px; z-index: 3; animation-delay: .16s; }
.situation-paper:hover, .situation-paper:focus-visible { translate: 0 -16px; z-index: 4; box-shadow: 0 12px 32px -6px #18335a45; }
.situation-paper-brand { display: block; font-weight: 800; font-size: 11px; color: #0b5fff; padding-bottom: 11px; border-bottom: 1px solid #edf1f8; }
.situation-paper-brand span { color: #243d5f; }
.situation-paper-rule { display: block; width: 25px; height: 3px; background: #2c6dec; margin: 16px 0 10px; }
.situation-paper strong { font-size: 12px; line-height: 1.5; font-weight: 700; }
.situation-paper-lines { display: grid; gap: 6px; margin-top: 14px; }
.situation-paper-lines i { height: 3px; border-radius: 2px; background: #e6ebf4; }
.situation-paper-lines i:nth-child(2n) { width: 87%; }
.situation-paper-action { margin-top: auto; font-size: 9px; color: #4272bc; }
.situation-folder-front { position: absolute; left: 20px; right: 20px; bottom: 19px; display: flex; justify-content: space-between; align-items: flex-end; height: 85px; padding: 22px 23px; border-radius: 7px 10px 14px 14px; background: linear-gradient(135deg, #3678f3, #1353cc); border: 1px solid #1a5bd6; box-shadow: inset 0 1px 0 #ffffff65, 0 8px 22px -15px #0a3b98; color: #fff; z-index: 5; pointer-events: none; transform: rotate(-3deg); }
.situation-folder-front > span:first-child { font-size: 16px; font-weight: 700; }
.situation-folder-front > span:last-child { font-size: 10px; letter-spacing: .12em; opacity: .65; }
.situation-category { display: block; margin: 10px 25px 0; font-size: 12px; line-height: 1.8; text-align: center; color: #617792; text-decoration: none; }
.situation-category span { display: block; color: #426ca5; font-weight: 600; }
.situation-category:hover span { text-decoration: underline; text-underline-offset: 3px; }
.platform-how { padding: 40px 0 44px; background: #fff; border-bottom: 1px solid #e8eef7; scroll-margin-top: 85px; }
.platform-how h2 { font-size: 24px; letter-spacing: -.02em; color: #213b5d; margin: 0 0 26px; }
.platform-how-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; padding: 0; margin: 0; gap: 35px; }
.platform-how-steps li { display: flex; align-items: baseline; gap: 13px; }
.platform-how-steps li > span { font-size: 12px; font-weight: 700; color: #0b5fff; }
.platform-how-steps h3 { font-size: 15px; color: #213b5d; margin: 0 0 9px; line-height: 1.6; }
.platform-how-steps p { color: #6b7c91; font-size: 12px; line-height: 1.85; margin: 0; }
.platform-catalog { background: #f7f9fe; border-block: 1px solid #e5ecf7; }
.directory-service h2 { color: #172d49; margin: 0; }
.platform-hero a:focus-visible, .situation-tabs button:focus-visible, .directory-topics a:focus-visible, .directory-tools a:focus-visible { outline: 2px solid #0b5fff; outline-offset: 4px; }
@keyframes situation-unfold { from { opacity: 0; transform: translate(0, 40px) rotate(0deg); } to { opacity: 1; transform: translate(var(--paper-x), var(--paper-y)) rotate(var(--paper-angle)); } }
@media (max-width: 760px) {
    .platform-how-steps { grid-template-columns: 1fr; gap: 24px; }
    .platform-how { padding: 32px 0; }
    .platform-how h2 { font-size: 23px; }
}
@media (max-width: 520px) {
    .situation-tabs { width: 100%; }
    .situation-tabs button { padding: 9px 8px; font-size: 11px; flex: 1; gap: 4px; }
    .situation-tabs button svg { width: 14px; }
    .situation-desk { height: 300px; }
    .situation-paper { width: 144px; height: 222px; left: calc(50% - 72px); padding: 14px 12px; top: 48px; }
    .situation-paper-0 { --paper-x: -54px; --paper-angle: -12deg; }
    .situation-paper-1 { --paper-x: 0px; }
    .situation-paper-2 { --paper-x: 54px; --paper-angle: 11deg; }
    .situation-paper strong { font-size: 11px; }
    .situation-folder-back { left: 14px; right: 14px; }
    .situation-folder-front { left: 10px; right: 10px; height: 75px; padding: 17px 20px; }
    .situation-category { margin-inline: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    .situation-paper { animation: none; transition: none; }
    .situation-tabs button, .platform-topic { transition: none; }
}

/* Paper details and small interactions support the cabinet metaphor. */
.platform-hero .lead strong { color: #233b59; font-weight: 650; }
.situation-panel { --folder-light: #3678f3; --folder-dark: #1353cc; }
.situation-panel-work { --folder-light: #6573c4; --folder-dark: #3a4994; }
.situation-panel-business { --folder-light: #3b8da5; --folder-dark: #1a617f; }
.situation-desk { transform: perspective(900px) rotateX(var(--desk-x, 0deg)) rotateY(var(--desk-y, 0deg)); transition: transform .25s ease-out; }
.situation-folder-front { background: linear-gradient(135deg, var(--folder-light), var(--folder-dark)); border-color: var(--folder-dark); }
.situation-folder-back, .situation-folder-back::before { background: var(--folder-light); border-color: var(--folder-dark); }
.situation-paper::before { content: ''; position: absolute; right: 15px; top: -9px; width: 8px; height: 27px; border: 2px solid #abc0dc; border-radius: 5px; box-shadow: inset 1px 0 0 #fff, 1px 0 0 #e1e8f4; transform: rotate(5deg); }
.situation-paper:hover .situation-paper-action, .situation-paper:focus-visible .situation-paper-action { color: #0b5fff; }
.situation-category { animation: situation-caption .5s ease-out both; }
.situation-paper:focus-visible { outline: 2px solid #0b5fff; outline-offset: 4px; }
.directory-topic.is-revealed { animation: platform-arrive .65s ease-out both; }
.directory-topic h3 svg { transition: transform .2s; }
.directory-topic:hover h3 svg { transform: translateY(-2px); }
@keyframes situation-caption { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
@keyframes platform-arrive { from { opacity: .2; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
    .situation-desk { transform: none; transition: none; }
    .situation-category, .directory-topic.is-revealed { animation: none; }
    .directory-topic h3 svg { transition: none; }
}
.situation-object { position: absolute; width: 142px; height: 123px; right: -13px; top: -15px; z-index: -1; filter: drop-shadow(0 5px 4px #2347770a); animation: situation-object-in 1s cubic-bezier(.2,.7,.2,1) both; }
.situation-object svg { width: 100%; height: 100%; }
@keyframes situation-object-in { from { opacity: 0; transform: translate(-12px, 24px) rotate(-12deg); } to { opacity: 1; transform: none; } }
@media (max-width: 520px) {
    .situation-object { width: 113px; height: 98px; top: -12px; right: -3px; }
}
@media (prefers-reduced-motion: reduce) {
    .situation-object { animation: none; }
}
/* A quieter, useful index balances the animated introduction. */
.platform-popular { background: #f3f6fc; padding: 64px 0; border-block: 1px solid #e2eaf7; scroll-margin-top: 85px; }
.platform-popular-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 80px; align-items: center; }
.platform-popular-intro h2 { color: #172d49; font-size: 36px; line-height: 1.2; letter-spacing: -.03em; margin: 0 0 18px; }
.platform-popular-intro > p { max-width: 360px; color: #61748e; font-size: 14px; line-height: 1.85; margin-bottom: 26px; }
.platform-catalog-count { display: flex; gap: 17px; align-items: center; margin-bottom: 26px; }
.platform-catalog-count strong { font-size: 65px; font-weight: 800; line-height: 1; letter-spacing: -.06em; color: #0b5fff; }
.platform-catalog-count > span { font-size: 12px; line-height: 1.7; color: #6d8099; }
.platform-popular-list { list-style: none; padding: 0; margin: 0; }
.platform-popular-list li { border-bottom: 1px solid #dce5f2; }
.platform-popular-list li:first-child { border-top: 1px solid #dce5f2; }
.platform-popular-list a { display: grid; grid-template-columns: 24px minmax(0, 1fr) 30px; gap: 14px; align-items: center; padding: 19px 0; text-decoration: none; }
.platform-popular-rank { color: #8295ad; font-size: 11px; font-variant-numeric: tabular-nums; align-self: start; padding-top: 3px; }
.platform-popular-list h3 { color: #263f61; font-size: 15px; line-height: 1.5; margin: 0 0 4px; }
.platform-popular-description { display: block; color: #6f8199; font-size: 11px; line-height: 1.7; }
.platform-popular-arrow { display: flex; justify-content: center; align-items: center; width: 30px; height: 30px; border: 1px solid #d8e2f2; border-radius: 50%; color: #5579b2; transition: color .2s, background .2s, transform .2s; }
.platform-popular-list a:hover h3 { color: #0b5fff; }
.platform-popular-list a:hover .platform-popular-arrow { color: #fff; background: #0b5fff; border-color: #0b5fff; transform: translate(2px, -2px); }
.platform-popular a:focus-visible { outline: 2px solid #0b5fff; outline-offset: 4px; }
@media (min-width: 1001px) {
    .situation-paper { width: 154px; left: calc(50% - 77px); padding-inline: 14px; height: 240px; }
    .situation-paper-0 { --paper-x: -125px; --paper-angle: -9deg; }
    .situation-paper-1 { --paper-x: 0px; }
    .situation-paper-2 { --paper-x: 125px; --paper-angle: 9deg; }
}
@media (max-width: 1000px) {
    .platform-popular-layout { gap: 40px; }
}
@media (max-width: 760px) {
    .platform-popular { padding: 40px 0; }
    .platform-popular-layout { grid-template-columns: 1fr; gap: 30px; }
    .platform-popular-intro h2 { font-size: 28px; }
    .platform-popular-intro h2 br { display: none; }
    .platform-popular-intro > p { max-width: 520px; }
    .platform-catalog-count strong { font-size: 52px; }
}
@media (prefers-reduced-motion: reduce) {
    .platform-popular-arrow { transition: none; }
}
/* The platform explanation gets its own visual pause, in CGBG's navy palette. */
.platform-about { position: relative; overflow: hidden; padding: 65px 0; background: #172e4c; border: 0; }
.platform-about::before { content: 'CGBG'; position: absolute; right: -30px; bottom: -72px; color: transparent; -webkit-text-stroke: 1px #ffffff0d; font-size: 220px; line-height: 1; font-weight: 800; letter-spacing: -.07em; pointer-events: none; }
.platform-about-grid { position: relative; }
.platform-about .platform-eyebrow { color: #9abcf3; }
.platform-about h2 { color: #fff; font-size: 34px; line-height: 1.35; }
.platform-about-copy p { color: #c3d1e3; }
.platform-about .platform-text-link { color: #c7dcff; }
.platform-about .platform-text-link:hover { color: #fff; }
@media (max-width: 600px) {
    .platform-about { padding: 40px 0; }
    .platform-about h2 { font-size: 28px; }
    .platform-about::before { font-size: 150px; bottom: -30px; }
}
.platform-hero .hero-split-media { min-width: 0; }
.platform-hero .home-how-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: #466184; font-size: 13px; font-weight: 600; text-decoration: none; }
.platform-hero .home-how-link:hover { color: #0b5fff; }
@media (max-width: 1000px) {
    .platform-hero .hero-split { text-align: center; }
    .platform-hero .lead { max-width: 640px; margin-inline: auto; }
    .platform-hero .hero-cta { justify-content: center; }
}
@media (max-width: 380px) {
    .situation-paper { width: 130px; height: 212px; left: calc(50% - 65px); }
    .situation-paper-0 { --paper-x: -39px; --paper-angle: -7deg; }
    .situation-paper-2 { --paper-x: 39px; --paper-angle: 7deg; }
    .situation-tabs button svg { display: none; }
}
/* Keep each sheet's centre exposed, so all three can be tapped or clicked. */
@media (min-width: 521px) {
    .situation-paper { width: 154px; left: calc(50% - 77px); padding-inline: 14px; height: 240px; }
    .situation-paper-0 { --paper-x: -125px; --paper-angle: -9deg; }
    .situation-paper-1 { --paper-x: 0px; }
    .situation-paper-2 { --paper-x: 125px; --paper-angle: 9deg; }
}
@media (max-width: 520px) {
    .situation-paper { width: 120px; height: 222px; left: calc(50% - 60px); padding-inline: 10px; }
    .situation-paper-0 { --paper-x: -94px; --paper-angle: -4deg; }
    .situation-paper-2 { --paper-x: 94px; --paper-angle: 4deg; }
    .situation-paper strong { font-size: 11px; }
}
@media (max-width: 380px) {
    .situation-paper { width: 104px; height: 212px; left: calc(50% - 52px); padding-inline: 9px; }
    .situation-paper-0 { --paper-x: -76px; --paper-angle: -3deg; }
    .situation-paper-2 { --paper-x: 76px; --paper-angle: 3deg; }
    .situation-paper-brand { font-size: 9px; }
    .situation-paper strong { font-size: 10px; }
}
/* Sheets become clickable once their opening motion has finished. */
.situation-paper { animation: none; }
.situation-panel.is-opening .situation-paper { pointer-events: none; animation: situation-unfold .85s cubic-bezier(.2,.7,.2,1) both; }
.situation-panel.is-opening .situation-paper-1 { animation-delay: .08s; }
.situation-panel.is-opening .situation-paper-2 { animation-delay: .16s; }
@media (prefers-reduced-motion: reduce) {
    .situation-panel.is-opening .situation-paper { animation: none; pointer-events: auto; }
}
@media (min-width: 1001px) and (max-width: 1100px) {
    .situation-paper-0 { --paper-x: -114px; --paper-angle: -8deg; }
    .situation-paper-2 { --paper-x: 114px; --paper-angle: 8deg; }
}

/* An open document index: numbered collections, clear counts and paper-like links. */
.platform-hero h1 .hl { position: relative; display: inline-block; }
.platform-hero h1 .hl::after { content: ''; position: absolute; left: 2%; right: 0; bottom: -6px; height: 9px; border-bottom: 3px solid #b7cefb; border-radius: 50%; transform: rotate(-2deg); pointer-events: none; }
.directory-eyebrow { color: #5279af; margin-bottom: 12px; }
.directory-topics { padding-top: 56px; }
.directory-topics-grid { column-gap: 40px; row-gap: 12px; }
.directory-topic { position: relative; padding-block: 25px 28px; }
.directory-topic::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: #487fea; transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.directory-topic:hover::after, .directory-topic:focus-within::after { transform: scaleX(1); }
.directory-topic-top { display: flex; align-items: center; justify-content: flex-start; gap: 10px; margin-bottom: 21px; color: #8597af; font-size: 10px; }
.directory-topic-top > span:first-child { color: #c3d2e7; font-size: 28px; line-height: 1; font-weight: 750; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.directory-topic h3 { margin-bottom: 14px; }
.directory-topic h3 a { gap: 11px; }
.directory-topic h3 svg { box-sizing: content-box; padding: 9px; border: 1px solid #dee8f6; background: #f4f8ff; border-radius: 10px; color: #4478d0; }
.directory-topic ul { margin-bottom: 18px; }
.directory-topic li + li { border-top: 1px solid #eef2f8; }
.directory-topic li a { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; transition: color .18s, padding .18s, background .18s; }
.directory-topic li a:hover { padding-inline: 8px; background: #f4f8ff; text-decoration: none; }
.directory-doc-arrow { align-self: center; color: #9bb1d0; flex: 0 0 auto; font-size: 14px; transition: transform .18s, color .18s; }
.directory-topic li a:hover .directory-doc-arrow { color: #0b5fff; transform: translate(1px, -1px); }
.directory-topic-more { display: inline-flex; align-items: center; font-size: 12px; color: #426ca5; }
.directory-topic-index { margin-top: 15px; padding: 22px 24px; border: 1px solid #e1e9f5; border-radius: 10px; background: #f8faff; }
.platform-popular-list a { transition: padding .2s, background .2s; border-radius: 5px; }
.platform-popular-list a:hover { padding-inline: 10px; background: #fff9; }
@media (max-width: 600px) {
    .directory-topics { padding-top: 38px; }
    .directory-topics-grid { row-gap: 0; }
    .directory-topic-top { margin-bottom: 17px; }
    .directory-topic-top > span:first-child { font-size: 25px; }
    .directory-topic-index { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) {
    .directory-topic::after, .directory-topic li a, .directory-doc-arrow, .platform-popular-list a { transition: none; }
}

/* One explanation and one primary action keep the opening easy to scan. */
.platform-hero .lead { margin-bottom: 0; }
.platform-hero-note { display: flex; flex-wrap: wrap; gap: 0 6px; margin: 19px 0 0; color: #60728a; font-size: 12px; line-height: 1.9; }
.platform-hero-note a { color: #42658f; text-decoration-color: #b7c9e4; text-underline-offset: 3px; }
.platform-hero-note a:hover { color: #0b5fff; text-decoration-color: currentColor; }
.platform-download-note { margin: 28px 0 0; padding-top: 20px; border-top: 1px solid #e3eaf4; color: #60728a; font-size: 12px; line-height: 1.8; }
.platform-download-note strong { color: #42658f; font-weight: 600; }
@media (max-width: 1000px) {
    .platform-hero-note { justify-content: center; }
}

/* ---- Поправки след прегледа 26.10.2026 ---- */
/* Контраст ≥ 4.5:1 за дребния текст (Lighthouse color-contrast). */
.situation-tabs button { color: #4b6181; }
.directory-eyebrow { color: #44659a; }
.platform-intro { color: #59697e; }
.directory-topic p { color: #5a6c83; }
.directory-topic-top { color: #66798f; }
.platform-popular-description { color: #5d6f87; }

/* Картите не „гаснат" при появата: само леко плъзгане, текстът остава видим. */
@keyframes platform-arrive { from { opacity: 1; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* Телефон: трите листа в папката не покриват заглавията си, а „Отвори
   образеца" стои над предния капак на папката. */
@media (max-width: 520px) {
    .situation-paper { width: 112px; height: 182px; left: calc(50% - 56px); padding: 12px 10px; top: 40px; }
    .situation-paper-0 { --paper-x: -104px; --paper-angle: -6deg; }
    .situation-paper-1 { --paper-x: 0px; --paper-angle: -1deg; }
    .situation-paper-2 { --paper-x: 104px; --paper-angle: 6deg; }
    .situation-paper strong { font-size: 10.5px; }
    .situation-paper-lines { margin-top: 10px; gap: 5px; }
}
@media (max-width: 380px) {
    .situation-paper { width: 98px; left: calc(50% - 49px); padding-inline: 8px; }
    .situation-paper-0 { --paper-x: -94px; --paper-angle: -4deg; }
    .situation-paper-2 { --paper-x: 94px; --paper-angle: 4deg; }
}

/* A familiar opening, with room for the document cabinet and the explanation. */
.platform-hero { padding-top: 58px; }
.platform-hero h1 { text-wrap: balance; }
.platform-hero .hero-cta { margin-top: 28px; }
.directory-topics { padding-top: 52px; padding-bottom: 48px; }
.directory-eyebrow { margin-bottom: 12px; }
.directory-section-head h2 { font-size: 32px; }
.directory-topic h3 a { align-items: center; }
.directory-topic li a { line-height: 1.75; }
.platform-popular-description { font-size: 12px; }
.platform-popular-list a { transition: background-color .18s; }
.platform-popular-list a:hover { background: #eaf0fa; }
/* Explanations, editing and saved documents form one compact platform overview. */
.platform-about-grid { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 80px; }
.platform-about h2 { font-size: 36px; line-height: 1.28; letter-spacing: -.025em; }
.platform-about-lead { max-width: 400px; margin: 22px 0 0; color: #c3d1e3; font-size: 14px; line-height: 1.85; }
.platform-about-links { gap: 12px 24px; margin-top: 25px; }
.platform-benefits { min-width: 0; }
.platform-benefit { display: flex; align-items: flex-start; gap: 18px; padding: 23px 0; border-top: 1px solid #ffffff1f; }
.platform-benefit:first-child { padding-top: 0; border-top: 0; }
.platform-benefit:last-child { padding-bottom: 0; }
.platform-benefit-icon { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 auto; border: 1px solid #ffffff26; border-radius: 10px; color: #a9c9ff; }
.platform-benefit h3 { margin: 0 0 8px; color: #fff; font-size: 16px; line-height: 1.5; }
.platform-benefit p { margin: 0; color: #c3d1e3; font-size: 13px; line-height: 1.8; }
.platform-about a:focus-visible, .directory-service a:focus-visible { outline: 2px solid #0b5fff; outline-offset: 4px; }
.platform-about a:focus-visible { outline-color: #a9c9ff; }
.platform-how { padding-block: 48px; }
.platform-how-steps p { font-size: 13px; line-height: 1.8; }
.directory-service { padding-top: 40px; }
.directory-service .platform-eyebrow { margin: 0 0 9px; font-size: 10px; color: #60728a; }
.directory-service-main { gap: 36px; }
.directory-service-main > div { max-width: 690px; }
.directory-service-main > .platform-text-link { flex: 0 0 auto; font-size: 13px; white-space: nowrap; }
@media (max-width: 1000px) {
    .platform-about-grid { gap: 40px; }
    .platform-about h2 { font-size: 30px; }
}
@media (max-width: 760px) {
    .platform-about-grid { grid-template-columns: 1fr; gap: 32px; }
    .platform-about-lead { max-width: 580px; }
    .platform-benefit { padding-block: 20px; }
    .platform-benefit:first-child { padding-top: 22px; border-top: 1px solid #ffffff1f; }
    .platform-how { padding-block: 36px; }
    .directory-service-main { gap: 18px; }
}
@media (max-width: 600px) {
    .platform-hero { padding-top: 36px; }
    .platform-hero h1 { font-size: clamp(30px, 8.7vw, 35px); line-height: 1.22; }
    .directory-topics { padding-block: 36px; }
    .directory-section-head h2 { font-size: 26px; }
    .platform-about h2 { font-size: 29px; }
    .platform-about h2 br { display: none; }
    .platform-benefit { gap: 14px; }
    .platform-benefit h3 { font-size: 15px; }
    .directory-service { padding-top: 32px; }
    .directory-service-main > .platform-text-link { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) {
    .platform-popular-list a { transition: none; }
}

.directory-topic { display: flex; flex-direction: column; }
.directory-topic-more { margin-top: auto; align-self: flex-start; }
/* #337: кратко обяснение на двата вида подпис под „Остава само подписът." */
.directory-sign-types { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 18px 0 0; }
.directory-sign-types > div { padding: 14px 16px; border: 1px solid #e2e9f4; border-radius: 12px; background: #f8fafd; }
.directory-sign-types dt { margin: 0 0 4px; color: #172d49; font-size: 13px; line-height: 1.6; font-weight: 700; }
.directory-sign-types dd { margin: 0; color: #60748e; font-size: 13px; line-height: 1.7; }
@media (max-width: 600px) {
    .directory-sign-types { grid-template-columns: 1fr; }
}