/* ANGIA OTA review, 17 October 2026. Visual overlay; production behavior is preserved. */
:root {
  --ink: #17324f;
  --muted: #52677b;
  --line: #dce4ed;
  --soft: #f4f7fb;
  --green: #17324f;
  --blue: #1264f4;
  --display: Georgia, 'Times New Roman', serif;
}
body { background: #fff; color: var(--ink); }
.container { width: min(1216px, calc(100% - 80px)); }
.section { padding-block: 88px; }
h1, h2 { font-family: var(--display); font-weight: 400; letter-spacing: -.035em; }
h2 { font-size: clamp(36px, 3.3vw, 48px); line-height: 1.16; }
h2 span { color: inherit; }
.eyebrow { font-size: 10px; font-weight: 800; letter-spacing: 1.4px; margin-bottom: 16px; }
p { color: var(--muted); }
.button { border-radius: 5px; min-height: 49px; padding: 12px 19px; gap: 18px; }
.button:hover { transform: translateY(-1px); }
.button .circle { width: 21px; height: 21px; background: transparent; color: inherit; }
.button .circle svg, .button>svg { width: 18px; height: 18px; }
.text-link { border-color: var(--line); }
a:focus-visible, button:focus-visible, summary:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible,
[tabindex]:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; box-shadow: 0 0 0 7px #fff; }
.header { height: 88px; padding-inline: max(40px, calc((100vw - 1216px)/2)); gap: 28px; border-bottom-color: var(--line); }
.header .logo img { width: 136px; }
.header nav { gap: 32px; margin-left: auto; }
.header nav a { font-size: 13px; }
.header .header-cta { margin-left: 16px; min-height: 46px; padding-inline: 19px; }
.header-cta .circle { display: none; }
.hero.hero-ota { display: grid; grid-template-columns: 1.05fr 1fr; gap: 52px; align-items: center; width: min(1216px, calc(100% - 80px)); margin: 0 auto; padding-block: 48px 52px; height: auto; min-height: 0; max-height: none; aspect-ratio: auto; overflow: visible; border-radius: 0; color: var(--ink); background: #fff; }
.hero-ota:after { content: none; }
.hero-ota .hero-copy { padding: 0; max-width: none; min-width: 0; }
.hero-ota h1 { margin: 0 0 25px; font-size: clamp(44px, 4.25vw, 62px); line-height: 1.12; font-weight: 400; letter-spacing: -.045em; }
.hero-ota .hero-description { color: var(--muted); font-size: 15px; line-height: 1.85; max-width: 485px; }
.hero-ota .hero-actions { margin-top: 29px; gap: 22px; flex-wrap: wrap; }
.hero-ota .button { font-size: 12px; gap: 15px; }
.hero-secondary { display: inline-flex; min-height: 49px; align-items: center; gap: 11px; font-size: 12px; font-weight: 700; }
.hero-secondary svg { width: 17px; height: 17px; }
.hero-secondary:hover { color: var(--blue); }
.hero-pricing { margin-top: 27px; border-top: 1px solid var(--line); padding-top: 19px; max-width: 485px; }
.hero-pricing p { font-size: 11px; line-height: 1.8; }
.hero-pricing p:first-child { color: var(--ink); }
.hero-pricing strong { white-space: nowrap; display: inline-block; margin-left: 6px; font-weight: 800; }
.hero-pricing p+p { margin-top: 3px; font-size: 10px; }
.hero-photo { position: relative; margin: 0; align-self: stretch; min-height: 510px; overflow: hidden; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 53% center; }
.hero-photo figcaption { position: absolute; left: 17px; bottom: 16px; background: #fff; color: var(--ink); font-size: 10px; font-weight: 600; line-height: 1.5; padding: 9px 12px; }
.ownership.container { width: 100%; background: var(--soft); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; padding: 25px max(40px, calc((100vw - 1216px)/2)); margin: 0; border-block: 1px solid #e8edf4; }
.ownership p { color: var(--ink); font-size: 12px; gap: 12px; }
.ownership svg { width: 18px; height: 18px; }
.section-heading { margin-bottom: 36px; gap: 50px; }
.section-heading>p { max-width: 360px; font-size: 13px; line-height: 1.85; }
.portfolio { padding-bottom: 58px; }
.portfolio .section-heading h2 { font-size: clamp(35px, 3.2vw, 46px); }
.project-grid.featured-projects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.project-card { display: flex; flex-direction: column; border: 0; border-radius: 0; box-shadow: none; background: transparent; overflow: visible; min-width: 0; }
.project-card:hover { box-shadow: none; transform: none; }
.project-media { position: relative; margin: 0; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 0; }
.project-media img { width: 100%; height: 100%; object-fit: cover; }
.project-media figcaption { position: absolute; bottom: 12px; left: 12px; padding: 5px 8px; background: #fff; color: var(--ink); font-size: 9px; line-height: 1.5; }
.project-body { padding: 21px 0 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; flex: 1; }
.project-area { color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: .03em; line-height: 1.6; margin-bottom: 8px; }
.project-body h3 { font-size: 20px; line-height: 1.4; letter-spacing: -.6px; font-weight: 600; margin: 0 0 9px; }
.project-body>p { font-size: 12px; line-height: 1.85; margin: 0 0 20px; min-height: 45px; }
.listing-evidence { border-top: 1px solid var(--line); padding-top: 15px; margin-top: auto; min-height: 219px; }
.project-card .listing-name { min-height: 58px; color: var(--ink); font-size: 11px; font-weight: 600; line-height: 1.6; }
.project-card .listing-name>span { display: block; color: var(--muted); font-weight: 500; font-size: 9px; letter-spacing: .7px; margin-bottom: 5px; }
.listing-rating { display: flex; align-items: center; gap: 13px; min-height: 54px; padding: 5px 0; }
.listing-rating>strong { font-size: 30px; font-weight: 600; letter-spacing: -1px; line-height: 1.2; color: var(--blue); }
.listing-rating>strong>small { font-size: 12px; font-weight: 500; letter-spacing: 0; margin-left: 3px; color: var(--muted); }
.listing-rating>span { font-size: 11px; line-height: 1.5; font-weight: 700; }
.listing-rating>span>small { display: block; color: var(--muted); font-size: 10px; font-weight: 400; margin-top: 1px; }
.listing-rating>svg { width: 15px; height: 15px; margin-left: auto; }
.listing-rating:hover>span { text-decoration: underline; text-underline-offset: 3px; }
.project-card .listing-date { font-size: 10px; color: var(--muted); margin-top: 8px; }
.portfolio-note { margin: 18px 0 0; padding: 0; color: var(--muted); font-size: 10px; line-height: 1.8; max-width: 100%; }
.more-projects { margin-top: 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.more-projects>summary { cursor: pointer; display: flex; gap: 20px; align-items: center; justify-content: space-between; min-height: 64px; list-style: none; font-size: 13px; font-weight: 700; }
.more-projects>summary>span { font-size: 26px; font-weight: 400; line-height: 1; }
.more-projects[open]>summary>span { transform: rotate(45deg); }
.more-projects[open] { padding-bottom: 22px; }
.additional-projects { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 28px; padding-top: 16px; }
.additional-projects .project-media { aspect-ratio: 3 / 2; }
.additional-projects .project-body { padding-top: 16px; }
.additional-projects .project-body h3 { font-size: 18px; }
.additional-projects .project-body>p { min-height: 0; margin-bottom: 12px; }
.additional-projects .text-link { font-size: 11px; min-height: 40px; margin-top: auto; align-self: flex-start; }
.additional-projects .extra-listing-name { font-size: 10px; color: var(--muted); }
.journey.section { padding-top: 30px; }
.property-options label>span { border-color: var(--line); border-radius: 5px; }
.property-options label>span>svg { color: var(--ink); }
.property-options input:focus-visible+span { outline-color: var(--blue); box-shadow: 0 0 0 7px #fff; }
.property-options i { border-color: #a9b7c7; }
.stage-tabs button[aria-selected=true] { background: #eef4ff; }
.stage-tabs button>span { color: var(--muted); }
.stage-tabs svg { background: var(--soft); }
.solution-panel { background: var(--soft); border-color: var(--line); border-radius: 5px; box-shadow: none; }
.solution-panel .panel-top, .deliverable>span, .solution-fit { color: var(--muted); }
.solution-panel h3 { font-family: var(--display); font-weight: 400; letter-spacing: -.025em; font-size: 32px; }
.deliverable { border-color: var(--line); }
.services.section { margin: 0; border-radius: 0; background: var(--ink); padding-block: 77px; }
.services .eyebrow { color: #afc9f4; }
.services h2 em { color: #fff; }
.services .section-heading>p, .service-row p, .service-footnote, .row-number { color: #c3d1e0; }
.service-row { padding: 24px 18px; }
.service-row h3 { font-size: 20px; }
.service-row.featured { border-radius: 5px; }
.service-row:hover { background: #264766; }
.service-row.featured:hover { background: #0757dc; }
.service-footnote a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.services :focus-visible, .contact-copy :focus-visible { outline-color: #fff; box-shadow: 0 0 0 7px var(--blue); }
.trial-surface { background: #f2f6fc; }
.trial { gap: 72px; align-items: start; }
.trial h2 { font-size: clamp(35px, 3.2vw, 46px); }
.trial .body-copy { font-size: 14px; }
.trial .price-card { position: static; margin-top: 0; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 30px 32px 19px; color: var(--ink); box-shadow: 0 8px 30px #17324f06; }
.price-card:before { content: none; }
.price-top { color: var(--muted); align-items: center; }
.price-top>span:last-child { border: 0; border-radius: 0; padding: 0; color: var(--blue); }
.price { color: var(--blue); margin: 23px 0; }
.price strong { font-family: var(--display); font-size: 91px; letter-spacing: -5px; }
.price>span { color: var(--ink); font-size: 20px; }
.price small { color: var(--muted); }
.price-card h3 { border-color: var(--line); font-weight: 600; }
.price-card .checks { gap: 11px; font-size: 12px; }
.price-card .checks svg { color: var(--blue); }
.price-card .operation-stage { border-color: var(--line); background: var(--soft); color: var(--ink); }
.price-card .operation-stage p, .price-card .operation-stage .stage-label { color: var(--muted); }
.price-card .operation-stage h3 { color: var(--ink); }
.price-card>.button.white { background: var(--blue); color: #fff; }
.price-card>.button.white:hover { background: #0757dc; }
.price-note, .trial-terms p { color: var(--muted); font-size: 10px; }
.trial-terms { border-color: var(--line); }
.week-panel h3 { font-size: 21px; line-height: 1.45; }
.week-roles>div:last-child>span { color: var(--muted); }
.week-output { background: #e6eefb; border-radius: 4px; }
.week-output svg, .week-output p { color: var(--ink); }
.week-tabs button:hover { background: #e6eefb; }
.team { gap: 70px; padding-bottom: 52px; }
.team h2 { font-size: 43px; }
.team-principles div { border-color: #91b5f1; }
.team-principles span { color: var(--muted); }
.operating-system { padding-bottom: 75px; }
.operating-intro { border-top: 1px solid var(--line); padding-top: 31px; }
.operating-intro .eyebrow { font-size: 9px; margin-bottom: 9px; }
.operating-intro h2 { font-size: 29px; }
.ecosystem-grid { margin-top: 25px; gap: 34px; }
.portfolio-card { padding: 0; border: 0; border-radius: 0; background: none; box-shadow: none; }
.portfolio-card .portfolio-type { color: var(--muted); font-size: 9px; }
.portfolio-card h3 { font-size: 18px; font-weight: 600; margin-top: 8px; }
.portfolio-card p { font-size: 12px; line-height: 1.85; }
.portfolio-card .text-link { font-size: 11px; }
.faq { padding-top: 25px; padding-bottom: 83px; gap: 90px; }
.faq h2 { font-size: 39px; }
.faq-list summary { font-size: 13px; }
.contact { background: var(--ink); color: #fff; }
.contact-grid { gap: 80px; }
.contact-copy h2 { font-size: 52px; }
.contact-copy h2 span { color: #fff; }
.contact-copy .eyebrow { color: #afc9f4; }
.contact-copy>p:not(.eyebrow) { color: #c3d1e0; }
.contact-copy .callback-link { color: #fff; border-color: #7d91aa; }
.contact .zalo-contact { color: var(--ink); }
.contact .lead-form { color: var(--ink); border-color: #fff; border-radius: 6px; padding: 29px 31px 25px; }
.contact .lead-form p { color: var(--muted); }
.contact .lead-form .form-eyebrow { color: var(--muted); }
.contact .native-zalo-steps>li { border-color: var(--line); }
.contact .native-zalo-steps>li>span { color: var(--blue); background: #eef4ff; }
.contact .native-zalo-badge { background: transparent; color: var(--blue); }
.contact .native-zalo-badge>span:last-child { color: var(--muted); }
.footer { padding-top: 38px; border-top: 0; }
.footer-bottom { color: var(--muted); }
.footer-top>p { font-family: var(--display); font-size: 27px; }
.az-consent, .mobile-cta, #consult input:not([type=hidden]), #consult select { border-color: var(--line); }
.az-consent .az-btn { border-radius: 5px; }
.az-consent .az-btn-ghost, #consult .interactive-callback-summary { background: var(--soft); }
#consult .interactive-callback-summary { border-color: var(--line); }
#consult .interactive-callback-summary>span { color: var(--muted); }
@media (max-width: 1100px) {
  .header { padding-inline: 32px; gap: 20px; }
  .header nav { gap: 24px; }
  .header .header-cta { margin-left: 0; }
  .hero.hero-ota { gap: 35px; }
  .hero-ota h1 { font-size: 48px; }
  .hero-ota .hero-description { font-size: 14px; }
  .hero-ota .hero-actions { gap: 10px 18px; }
  .hero-photo { min-height: 470px; }
  .project-grid.featured-projects { gap: 22px; }
  .project-body h3 { font-size: 18px; }
  .trial, .team, .contact-grid, .faq { gap: 40px; }
  .team h2 { font-size: 37px; }
}
@media (max-width: 900px) {
  .header nav { gap: 18px; }
  .header nav a { font-size: 12px; }
  .header .logo img { width: 120px; }
  .hero.hero-ota { grid-template-columns: 1fr 1fr; width: calc(100% - 64px); gap: 30px; padding-block: 40px; }
  .hero-ota h1 { font-size: 40px; }
  .hero-ota .hero-actions { align-items: flex-start; flex-direction: column; gap: 2px; }
  .hero-pricing { margin-top: 16px; }
  .hero-photo { min-height: 440px; }
  .ownership.container { gap: 20px; padding-inline: 32px; }
  .ownership p { font-size: 10px; gap: 8px; }
  .project-body h3 { font-size: 17px; }
  .project-body>p { font-size: 11px; }
  .listing-evidence { min-height: 232px; }
  .project-card .listing-name { min-height: 72px; }
  .listing-rating { gap: 8px; }
  .listing-rating>strong { font-size: 26px; }
  .listing-rating>span { font-size: 10px; }
  .listing-rating>svg { width: 13px; height: 13px; }
  .team { grid-template-columns: 1fr 1fr; gap: 30px; }
  .team h2 { font-size: 33px; }
  .ecosystem-grid { gap: 25px; }
  .portfolio-card h3 { font-size: 16px; }
}
@media (max-width: 800px) {
  .header { height: 76px; padding-inline: 28px; gap: 15px; }
  .header nav { margin-left: 0; padding: 13px 20px; }
  .header nav a { font-size: 14px; }
  .header .header-cta { margin-left: auto; min-height: 44px; font-size: 11px; }
  .trial { grid-template-columns: 1fr; gap: 35px; }
  .trial-story .body-copy { max-width: 580px; }
  .trial .price-card { width: 100%; }
  .week-panel { min-height: 0; }
  .timeline-note { max-width: none; }
}
@media (max-width: 760px) {
  .container, .hero.hero-ota { width: calc(100% - 44px); }
  .section { padding-block: 62px; }
  .hero.hero-ota { grid-template-columns: 1fr; gap: 30px; padding-block: 35px 29px; }
  .hero-ota h1 { font-size: clamp(40px, 7vw, 56px); margin-bottom: 21px; }
  .hero-ota .hero-description { max-width: 560px; font-size: 14px; }
  .hero-ota .hero-actions { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 4px 20px; margin-top: 24px; }
  .hero-ota .button { font-size: 12px; padding: 12px 17px; }
  .hero-pricing { max-width: 560px; padding-top: 17px; margin-top: 17px; }
  .hero-pricing p { font-size: 10px; }
  .hero-pricing p+p { font-size: 9px; }
  .hero-photo { min-height: 0; aspect-ratio: 4 / 3; }
  .hero-photo figcaption { left: 12px; bottom: 12px; font-size: 9px; padding: 7px 10px; }
  .ownership.container { grid-template-columns: 1fr; gap: 14px; padding: 23px 22px; }
  .ownership p { font-size: 12px; gap: 11px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading>p { margin-top: 18px; max-width: 540px; font-size: 13px; }
  .portfolio .section-heading h2 { font-size: 37px; }
  .project-grid.featured-projects { grid-template-columns: 1fr; gap: 37px; }
  .featured-projects .project-card { display: flex; flex-direction: column; }
  .project-media { min-height: 0; aspect-ratio: 4 / 3; }
  .project-body { padding-top: 19px; }
  .project-body h3 { font-size: 22px; }
  .project-area { font-size: 11px; }
  .project-body>p { font-size: 13px; min-height: 0; margin-bottom: 17px; }
  .listing-evidence { min-height: 0; padding-top: 14px; }
  .project-card .listing-name { font-size: 12px; min-height: 0; margin-bottom: 7px; }
  .project-card .listing-name>span { font-size: 8px; }
  .listing-rating { gap: 16px; min-height: 56px; }
  .listing-rating>strong { font-size: 30px; }
  .listing-rating>span { font-size: 12px; }
  .listing-rating>span>small { font-size: 11px; }
  .listing-rating>svg { width: 17px; height: 17px; }
  .project-card .listing-date { margin-top: 7px; font-size: 10px; }
  .portfolio-note { font-size: 10px; margin-top: 25px; }
  .more-projects { margin-top: 23px; }
  .additional-projects { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; }
  .additional-projects .project-card { display: flex; flex-direction: column; }
  .additional-projects .project-media { min-height: 0; }
  .additional-projects .project-body { padding-top: 13px; }
  .additional-projects .project-body h3 { font-size: 17px; }
  .additional-projects .project-body>p { font-size: 11px; }
  .journey.section { padding-top: 12px; }
  .interactive-journey .journey-grid { grid-template-columns: 1fr; gap: 23px; }
  .interactive-journey .stage-tabs button { min-height: 67px; padding-block: 18px; }
  .property-options strong { font-size: 12px; }
  .property-options small { font-size: 9px; }
  .solution-panel { min-height: 0; }
  .services.section { padding-block: 60px; }
  .services .container { width: calc(100% - 44px); }
  .services .section-heading h2 { font-size: 37px; }
  .service-row { padding: 23px 10px; grid-template-columns: 18px 1fr 30px; gap: 11px; }
  .service-row h3 { font-size: 18px; }
  .service-row p { grid-column: 2; grid-row: 2; font-size: 12px; }
  .service-row .circle { grid-column: 3; grid-row: 1/3; }
  .service-row small { font-size: 7px; }
  .trial h2 { font-size: 37px; }
  .trial .price-card { padding: 26px 25px 18px; }
  .week-panel { min-height: 0; }
  .team { grid-template-columns: 1fr; gap: 30px; padding-bottom: 40px; }
  .team h2 { font-size: 37px; }
  .team-photos { max-width: 560px; }
  .operating-system { padding-bottom: 52px; }
  .operating-intro h2 { font-size: 28px; }
  .ecosystem-grid { grid-template-columns: 1fr; gap: 27px; }
  .portfolio-card { padding: 0; }
  .portfolio-card h3 { font-size: 19px; }
  .portfolio-card p { margin-top: 9px; max-width: 550px; }
  .portfolio-card .text-link { margin-top: 12px; }
  .faq { grid-template-columns: 1fr; gap: 29px; padding-top: 15px; padding-bottom: 60px; }
  .faq h2 { font-size: 37px; }
  .faq-list summary { font-size: 13px; min-height: 68px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-copy h2 { font-size: 43px; }
  .contact-copy>p:not(.eyebrow) { max-width: 550px; }
  .contact .lead-form { padding: 26px 23px 22px; }
  .footer-top>p { font-size: 23px; }
  .footer-bottom>div { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .header { height: 72px; padding-inline: 18px; gap: 10px; }
  .header .logo img { width: 104px; }
  .header .header-cta { font-size: 10px; padding: 10px 13px; min-height: 42px; }
  .header nav { top: 71px; }
  .hero-ota h1 { font-size: 41px; }
  .hero-ota .hero-actions { gap: 0 16px; }
  .hero-ota .button { font-size: 11px; }
  .hero-secondary { font-size: 11px; }
  .hero-pricing strong { margin-left: 0; }
  .additional-projects { grid-template-columns: 1fr; }
  .property-options label>span { padding: 13px 9px; min-height: 141px; }
  .property-options small { font-size: 8px; }
  .price-top { flex-wrap: wrap; gap: 5px 12px; }
  .price strong { font-size: 84px; }
  .price>span { font-size: 19px; }
  .footer-top>p { font-size: 21px; }
}
@media (max-width: 359px) {
  .container, .hero.hero-ota, .services .container { width: calc(100% - 36px); }
  .hero-ota h1 { font-size: 35px; }
  .header { padding-inline: 13px; gap: 7px; }
  .header .logo img { width: 88px; }
  .header .header-cta { font-size: 9px; padding-inline: 10px; }
  .trial .price-card, .contact .lead-form { padding-inline: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { animation: none !important; transition: none !important; }
}