:root {
  --navy: #112b4a;
  --blue: #174d78;
  --gold: #f3c928;
  --ink: #243247;
  --muted: #617084;
  --paper: #f5f7fa;
  --white: #fff;
  --line: #e4eaf0;
  --shadow: 0 18px 50px rgba(17, 43, 74, .09);
}

* { box-sizing: border-box; }

.ov-intro-26 {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.7;
}
img { max-width: 100%; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #0d3153; }
.wrap { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }
.hero {
  min-height: 390px;
  display: grid;
  place-items: center;
  padding: 64px 20px;
  color: var(--white);
  text-align: center;
  background: linear-gradient(115deg, rgba(10, 31, 55, .78) 0%, rgba(17, 43, 74, .58) 52%, rgba(23, 77, 120, .32) 100%),
    url('https://cdn12670.cdn4s14.io.vn/media/bai_viet/anh_kd_gui_tu_kho/hoa_chat/cont.jpg') center/cover no-repeat;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hero h1 { margin: 0; font-size: clamp(30px, 6vw, 46px); line-height: 1.12; letter-spacing: -.03em; }
.hero p { max-width: 700px; margin: 20px auto 0; color: rgba(255,255,255,.88); font-size: clamp(16px, 2vw, 19px); }
.ov-section { padding: 82px 0; }
.intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.ov-section-kicker { margin: 0 0 10px; color: var(--blue); font-size: 13px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
h2 { margin: 0 0 18px; color: var(--navy); font-size: clamp(28px, 4vw, 40px); line-height: 1.2; letter-spacing: -.025em; }
h3 { color: var(--navy); }
.intro-copy p { margin: 0 0 16px; color: var(--muted); }
.ov-op-thks { color: var(--navy) !important; font-size: 18px; font-weight: 700; }
.ov-link-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 24px 0; padding: 0; list-style: none; }
.ov-link-list a { display: block; height: 100%; padding: 13px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); font-weight: 700; text-decoration: none; transition: transform .2s, box-shadow .2s; }
.ov-link-list a:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.intro-image { min-height: 450px; overflow: hidden; border-radius: 18px; box-shadow: var(--shadow); }
.intro-image img { width: 100%; height: 100%; min-height: 450px; display: block; object-fit: cover; }
.company-card {
  position: relative;
  margin-top: 32px;
  overflow: hidden;
  border: 1px solid #d7e1ea;
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 18px 42px rgba(17, 43, 74, .12);
}
.company-card-header {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 132px;
  padding: 26px 30px;
  overflow: hidden;
  background: linear-gradient(120deg, #102947, #1b5279);
  color: var(--white);
}
.company-card-header::after {
  position: absolute;
  top: -80px;
  right: 120px;
  width: 250px;
  height: 250px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 24px rgba(255, 255, 255, .035), 0 0 0 48px rgba(255, 255, 255, .025);
}

.company-card-title { z-index: 1; }
.company-card-title h3 {
  margin: 0;
  color: var(--white);
  font-size: 22px;
  line-height: 1.3;
}

.company-card ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 24px 30px 30px;
  list-style: none;
}
.company-card li {
  min-width: 0;
  padding: 14px 17px;
  border: 1px solid #e4eaf0;
  border-radius: 10px;
  background: #f8fafc;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.company-card li:nth-child(n + 7) { grid-column: 1 / -1; }
.company-card li strong {
  display: block;
  margin-bottom: 3px;
  color: var(--blue);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.values-section .ov-section-heading { max-width: 760px; margin: 0 auto; text-align: center; }
.values-section .ov-section-heading .ov-section-kicker { margin-bottom: 10px; color: var(--blue); }
.values-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 38px; align-items: stretch; }
.values-conclusion { max-width: 760px; margin: 32px auto 0; padding: 20px 24px; border-left: 4px solid var(--gold); border-radius: 0 12px 12px 0; background: var(--white); color: var(--navy); text-align: center; box-shadow: 0 8px 24px rgba(17,43,74,.06); }
.value-card { position: relative; min-height: 280px; overflow: hidden; padding: 30px; border: 1px solid #e2eaf1; border-radius: 18px; background: linear-gradient(145deg, #fff 55%, #f4f8fc); box-shadow: 0 12px 30px rgba(17,43,74,.06); transition: transform .25s, box-shadow .25s, border-color .25s; }
.value-card::before { position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--gold), #f8e891); content: ""; }
.values-grid:hover .value-card:not(:hover) { transform: scale(.96); }
.value-card:hover { z-index: 1; transform: translateY(-5px) scale(1.04); border-color: #eadb9e; background: linear-gradient(145deg, #fffdf7 10%, #fff3c8 100%); box-shadow: 0 18px 38px rgba(17,43,74,.12); }
.value-icon { width: 68px; height: 68px; display: grid; place-items: center; margin-bottom: 23px; border: 1px solid #f4e7a8; border-radius: 18px; background: #fff8d9; }
.value-icon img { width: 36px; height: 36px; object-fit: contain; }
.value-card h3 { margin: 0 0 11px; color: var(--navy); font-size: 21px; line-height: 1.3; }
.value-card p { margin: 0; color: var(--muted); line-height: 1.75; }
.ov-section-heading { max-width: 700px; margin-bottom: 34px; }
.ov-section-heading p { margin: 0; color: var(--muted); }
.ov-product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; align-items: stretch; }
.ov-product-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: 0 10px 28px rgba(17,43,74,.07); transition: transform .25s, box-shadow .25s, border-color .25s; }
.ov-product-card:hover { transform: translateY(-5px); border-color: #c8d5e1; box-shadow: 0 18px 38px rgba(17,43,74,.13); }
.ov-product-image { height: 350px; overflow: hidden; background: #e8edf2; }
.ov-product-image img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .4s; }
.ov-product-card:hover .ov-product-image img { transform: scale(1.04); }
.ov-product-content { display: flex; flex: 1; flex-direction: column; align-items: stretch; padding: 26px; }
.ov-product-content h3 { margin: 0 0 11px; color: var(--navy); font-size: 22px; line-height: 1.35; }
.ov-product-content p { margin: 0 0 16px; color: var(--muted); }
.ov-product-content ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; width: 100%; margin: 2px 0 18px; padding: 0; list-style: none; }
.ov-product-content li { min-width: 0; margin: 0; }
.ov-product-content li a { position: relative; display: flex; min-height: 100%; align-items: flex-start; gap: 8px; padding: 10px 11px; border: 1px solid #e7edf3; border-radius: 9px; background: #f7f9fc; color: var(--blue); font-size: 14px; line-height: 1.45; text-decoration: none; transition: border-color .2s, background .2s, transform .2s; }
.ov-product-content li a::before { flex: 0 0 auto; color: var(--gold); content: "›"; font-size: 19px; font-weight: 700; line-height: 1.1; }
.ov-product-content li a:hover { transform: translateY(-1px); border-color: #c8d5e1; background: #fff; text-decoration: none; }
.text-link { display: inline-flex; align-items: center; align-self: flex-start; gap: 8px; margin-top: auto; padding: 11px 15px; border-radius: 8px; background: var(--navy); color: var(--white); font-weight: 700; text-decoration: none; transition: background .2s, transform .2s; }
.text-link:hover { transform: translateY(-1px); background: var(--blue); color: var(--white); text-decoration: none; }
.ov-product-content a:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.service-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; align-items: center; }
.service-image { overflow: hidden; border-radius: 16px; box-shadow: var(--shadow); }
.service-image img { width: 100%; display: block; }
.service-copy p { color: var(--muted); }
.service-note { padding: 20px 22px; border-left: 4px solid var(--gold); border-radius: 0 10px 10px 0; background: var(--white); }
.closing-section { padding: 0 0 82px; }
.closing-note { padding: 38px 28px; border-radius: 16px; background: var(--navy); color: var(--white); text-align: center; }
.closing-note h2 { margin-bottom: 12px; color: var(--white); font-size: clamp(25px, 3.5vw, 34px); }
.closing-note p { max-width: 760px; margin: 8px auto; color: rgba(255,255,255,.86); }
.closing-note .signoff {
  position: relative;
  width: fit-content;
  margin: 28px auto 0;
  color: var(--gold);
  font-family: "Brush Script MT", "Segoe Script", "URW Chancery L", cursive;
  font-size: clamp(26px, 4vw, 36px);
  font-style: italic;
  font-weight: 400;
  line-height: 1.2;
  transform: rotate(-3deg);
}
.closing-note .signoff::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  width: 72%;
  border-bottom: 2px solid currentColor;
  border-radius: 50%;
  content: "";
  transform: rotate(-5deg);
}
.timeline {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 72px 0 82px;
  background: transparent;
}
.timeline::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: linear-gradient(115deg, rgba(239, 247, 255, 0.88), #fbfbfb61),
    url('https://cdn12670.cdn4s14.io.vn/media/banner/banner-vi-gt.jpg') center/cover no-repeat;
  content: "";
  pointer-events: none;
}
.timeline > .wrap { position: relative; z-index: 1; }
.timeline-heading { margin: 0; color: var(--navy); font-size: clamp(28px, 4vw, 38px); line-height: 1.15; }
.timeline-rule { width: 42px; height: 3px; margin-top: 14px; background: var(--blue); }
.timeline-carousel { width: min(100%, 780px); margin: 38px auto 0; }
.timeline-viewport { overflow-x: auto; scrollbar-width: none; scroll-behavior: smooth; scroll-snap-type: x mandatory; }
.timeline-viewport::-webkit-scrollbar { display: none; }
.timeline-track { position: relative; display: flex; width: max-content; min-width: 100%; padding: 0 12px; }
.timeline-track::before { position: absolute; top: 74px; right: 0; left: 0; height: 3px; background: #111; content: ""; }
.timeline-track::after { position: absolute; top: 67px; right: 0; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-left: 12px solid #111; content: ""; }
.timeline-point { position: relative; flex: 0 0 160px; height: 110px; padding: 0; border: 0; background: transparent; color: #ed242b; cursor: pointer; font: inherit; text-align: center; scroll-snap-align: center; }
.timeline-continuation { position: relative; flex: 0 0 78px; height: 110px; pointer-events: none; }
.timeline-continuation::before { position: absolute; top: 75px; left: 50%; padding: 0 8px; background: #fff; color: #111; content: "•••"; font-size: 18px; font-weight: 700; letter-spacing: 5px; line-height: 1; transform: translate(-50%, -50%); }
.timeline-point::after { position: absolute; top: 67px; left: 50%; width: 16px; height: 16px; border-radius: 50%; background: #111; content: ""; transform: translateX(-50%); transition: background .2s, transform .2s; }
.timeline-point[aria-selected="true"]::after { background: #ed242b; transform: translateX(-50%) scale(1.12); }
.timeline-point span { position: absolute; top: 0; left: 50%; display: inline-block; padding: 0 4px; background: transparent; color: #ed242b; font-size: clamp(20px, 3vw, 25px); font-weight: 800; line-height: 1.35; white-space: nowrap; transform: translateX(-50%); }
.timeline-point:focus-visible, .timeline-arrow:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.timeline-controls { display: flex; justify-content: flex-end; gap: 14px; margin-top: 10px; }
.timeline-arrow { display: grid; width: 42px; height: 38px; place-items: center; border: 0; background: #ed242b; color: #fff; cursor: pointer; font-size: 25px; font-weight: 700; line-height: 1; transition: background .2s; }
.timeline-arrow:hover { background: #c9161d; }
.timeline-copy { min-height: 100px; margin-top: 18px; padding: 18px 22px; border-left: 4px solid #ed242b; background: var(--paper); }
.timeline-copy h3 { margin: 0 0 5px; color: var(--navy); font-size: 19px; }
.timeline-copy p { margin: 0; color: var(--muted); }
@media (max-width: 760px) {
  .wrap { width: min(100% - 32px, 560px); }
  .hero { min-height: 340px; }
  .ov-section { padding: 58px 0; }
  .intro-grid, .service-grid { grid-template-columns: 1fr; gap: 28px; }
  .intro-image, .intro-image img { min-height: 300px; }
  .values-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .value-card:last-child { grid-column: 1 / -1; }
  .ov-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ov-product-content ul { grid-template-columns: 1fr; }
  .company-card ul { grid-template-columns: 1fr; }
  .timeline { padding: 56px 0; }
  .timeline-point { flex-basis: 144px; }
}
@media (max-width: 440px) {
  .ov-link-list, .ov-product-grid, .values-grid { grid-template-columns: 1fr; }
  .value-card:last-child { grid-column: auto; }
  .ov-product-image { height: 210px; }
  .value-card { min-height: 0; }
  .value-card, .ov-product-content { padding: 21px; }
  .company-card-header { gap: 12px; min-height: 112px; padding: 20px; }
  .company-mark { width: 56px; height: 56px; flex-basis: 56px; font-size: 18px; }
  .company-card-title h3 { font-size: 19px; }
  .company-card-title p { font-size: 9px; }
  .company-card-badge { display: none; }
  .company-card ul { padding: 18px 20px 20px; }
}