/* Landing page Thang máy Canny – PNT Việt Nam. Tĩnh, không phụ thuộc theme WordPress. */

/* ---------- Be Vietnam Pro, self-hosted (SIL OFL 1.1, ../fonts/OFL.txt) ---------- */
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/be-vietnam-pro-vietnamese-400-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/be-vietnam-pro-vietnamese-500-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/be-vietnam-pro-vietnamese-600-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/be-vietnam-pro-vietnamese-700-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 800; font-display: swap; src: url("../fonts/be-vietnam-pro-vietnamese-800-normal.woff2") format("woff2"); unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/be-vietnam-pro-latin-ext-400-normal.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/be-vietnam-pro-latin-ext-500-normal.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/be-vietnam-pro-latin-ext-600-normal.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/be-vietnam-pro-latin-ext-700-normal.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 800; font-display: swap; src: url("../fonts/be-vietnam-pro-latin-ext-800-normal.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/be-vietnam-pro-latin-400-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/be-vietnam-pro-latin-500-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/be-vietnam-pro-latin-600-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/be-vietnam-pro-latin-700-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Be Vietnam Pro"; font-style: normal; font-weight: 800; font-display: swap; src: url("../fonts/be-vietnam-pro-latin-800-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* ---------- Tokens ---------- */
:root {
  --navy-950: #051633;
  --navy-900: #0A2550;
  --navy-800: #0F3066;
  --navy-700: #183E7C;
  --blue: #003C91;          /* xanh logo KONL */
  --blue-500: #2F5FB3;
  --blue-100: #DCE7F6;
  --red: #D93645;           /* đỏ PNT – CTA, điểm nhấn */
  --red-hover: #C62839;
  --ink: #0F2347;           /* tiêu đề */
  --text: #2A3A52;
  --muted: #5F7088;
  --line: #E1E7F0;
  --soft: #F3F6FA;
  --white: #fff;
  --zalo: #0068FF;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 10px 30px -12px rgba(10, 37, 80, .22);
  --shadow-lg: 0 24px 60px -20px rgba(5, 22, 51, .45);
  --hdr-h: 76px;
  --gutter: clamp(16px, 4vw, 32px);
  --container: 1240px;
  --font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.65; color: var(--text); background: var(--white); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3 { margin: 0; color: var(--ink); line-height: 1.2; letter-spacing: -.015em; text-wrap: balance; }
h2 { font-size: clamp(1.6rem, 1.05rem + 1.9vw, 2.45rem); font-weight: 700; }
h3 { font-size: 1.125rem; font-weight: 700; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--blue-500); outline-offset: 2px; }
[id] { scroll-margin-top: calc(var(--hdr-h) + 12px); }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ico { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 200; padding: 10px 16px; background: var(--navy-900); color: #fff; font-weight: 600; border-radius: var(--radius-sm); }
.skip-link:focus { top: 12px; }
.container { width: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }

.section { padding-block: clamp(56px, 7.5vw, 100px); }
.section--soft { background: var(--soft); }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; margin-bottom: clamp(28px, 3.5vw, 44px); }
.section__head h2 { max-width: 24ch; }
.section__head--sm { margin-bottom: 20px; }
.section__head--sm h3 { font-size: clamp(1.2rem, 1rem + .6vw, 1.45rem); }
.note { margin-top: 24px; font-size: .875rem; color: var(--muted); }

.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; font-size: .8125rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--red); }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: currentColor; box-shadow: -4px 0 0 0 currentColor; border-left: 2px solid currentColor; }
.eyebrow--light { color: #FF8A94; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 10px 22px; border: 1.5px solid transparent; border-radius: var(--radius-sm); font-weight: 600; font-size: .9375rem; line-height: 1.2; text-align: center; transition: background-color .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s; background: none; }
.btn .ico { width: 18px; height: 18px; transition: transform .2s; }
.btn:hover .ico { transform: translateX(3px); }
.btn--lg { min-height: 54px; padding-inline: 26px; font-size: 1rem; }
.btn--sm { min-height: 42px; padding: 8px 16px; font-size: .875rem; }
.btn--block { width: 100%; }
.btn--red { background: var(--red); color: #fff; box-shadow: 0 8px 20px -10px rgba(217, 54, 69, .8); }
.btn--red:hover { background: var(--red-hover); }
.btn--outline { border-color: var(--ink); color: var(--ink); background: rgba(255, 255, 255, .7); }
.btn--outline:hover { background: var(--ink); color: #fff; }
.btn--outline-red { border-color: var(--red); color: var(--red); }
.btn--outline-red:hover { background: var(--red); color: #fff; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 0; border: 0; background: none; font-weight: 600; font-size: .9375rem; color: var(--red); }
.link-arrow .ico { width: 18px; height: 18px; transition: transform .2s; }
.link-arrow:hover .ico { transform: translateX(4px); }

/* ---------- Header ---------- */
.hdr { position: sticky; top: 0; z-index: 50; height: var(--hdr-h); background: rgba(255, 255, 255, .97); border-bottom: 1px solid transparent; transition: box-shadow .25s, border-color .25s; }
.hdr.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px -14px rgba(10, 37, 80, .35); }
.hdr__inner { display: flex; align-items: center; gap: 20px; height: 100%; }
.hdr__brand { display: flex; align-items: center; gap: 14px; flex: none; }
.hdr__pnt { width: auto; height: 38px; }
.hdr__canny { width: auto; height: 21px; }
.hdr__sep { width: 1px; height: 30px; background: #C9D3E1; }
.hdr__nav { display: flex; align-items: center; gap: 4px; margin-left: auto; flex: none; }
.hdr__nav a { white-space: nowrap; }
.hdr__nav a:not(.btn) { position: relative; padding: 8px 12px; font-size: .9375rem; font-weight: 500; color: var(--ink); border-radius: var(--radius-sm); }
.hdr__nav a:not(.btn)::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--red); transform: scaleX(0); transition: transform .2s; }
.hdr__nav a:not(.btn):hover::after, .hdr__nav a.is-active::after { transform: scaleX(1); }
.hdr__nav-cta { display: none; }
.hdr__hotline { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 1.0625rem; white-space: nowrap; }
.hdr__hotline .ico { width: 38px; height: 38px; padding: 9px; border-radius: 50%; background: #FDECEE; color: var(--red); }
.hdr__hotline small { display: block; font-size: .6875rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); line-height: 1.2; }
.hdr__hotline span { line-height: 1.25; }
.hdr__cta { flex: none; }
.hdr__zalo { display: grid; place-items: center; flex: none; width: 40px; height: 40px; border-radius: 50%; background: var(--zalo); color: #fff; font-size: .68rem; font-weight: 800; letter-spacing: -.01em; transition: transform .2s; }
.hdr__zalo:hover { transform: scale(1.06); }
.hdr__toggle { display: none; width: 44px; height: 44px; margin-left: 4px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; align-items: center; justify-content: center; color: var(--ink); }
.hdr__toggle .ico { width: 22px; height: 22px; }

@media (max-width: 1366px) {
  .hdr__inner { gap: 16px; }
  .hdr__nav a:not(.btn) { padding-inline: 10px; }
}
@media (max-width: 1180px) {
  .hdr__nav a:not(.btn) { padding-inline: 8px; font-size: .875rem; }
  .hdr__hotline small, .hdr__zalo { display: none; }
}
@media (max-width: 1080px) {
  :root { --hdr-h: 64px; }
  .hdr__pnt { height: 32px; }
  .hdr__canny { height: 18px; }
  .hdr__toggle { display: inline-flex; }
  .hdr__cta, .hdr__zalo { display: none; }
  .hdr__hotline { margin-left: auto; }
  .hdr__nav { position: fixed; inset: var(--hdr-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 8px var(--gutter) 20px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px -20px rgba(10, 37, 80, .35); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s; }
  .hdr__nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .hdr__nav a:not(.btn) { padding: 13px 4px; font-size: 1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .hdr__nav a:not(.btn)::after { display: none; }
  .hdr__nav-cta { display: inline-flex; margin-top: 16px; }
}
@media (max-width: 560px) {
  .hdr__inner { gap: 10px; }
  .hdr__brand { gap: 10px; }
  .hdr__pnt { height: 27px; }
  .hdr__canny { height: 14px; }
  .hdr__sep { height: 22px; }
  .hdr__hotline span { display: none; }
  .hdr__hotline .ico { width: 42px; height: 42px; padding: 11px; }
}

/* ---------- Hero ---------- */
.hero { position: relative; display: flex; align-items: center; min-height: clamp(560px, calc(100vh - var(--hdr-h)), 740px); overflow: hidden; background: #EEF3F8; isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(255, 255, 255, .97) 0%, rgba(255, 255, 255, .9) 30%, rgba(255, 255, 255, .55) 48%, rgba(255, 255, 255, 0) 64%); }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 120px; z-index: -1; background: linear-gradient(0deg, rgba(10, 37, 80, .28), transparent); pointer-events: none; }
.hero__inner { padding-block: 56px 72px; }
.hero__copy { max-width: 600px; }
.hero h1 { font-size: clamp(2.05rem, 1.15rem + 3vw, 3.4rem); font-weight: 800; line-height: 1.12; letter-spacing: -.025em; color: var(--ink); }
.hero__lead { margin: 22px 0 30px; max-width: 52ch; font-size: clamp(1.02rem, .95rem + .3vw, 1.175rem); color: #33445E; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; font-size: .9rem; font-weight: 500; color: var(--ink); }
.hero__trust li { display: flex; align-items: center; gap: 8px; }
.hero__trust .ico { width: 20px; height: 20px; padding: 3px; border-radius: 50%; background: var(--red); color: #fff; stroke-width: 2.4; }
.hero__caption { position: absolute; right: calc(var(--gutter) + 92px); bottom: 30px; margin: 0; font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; text-align: right; color: #fff; text-shadow: 0 1px 8px rgba(0, 0, 0, .45); }

/* Laptop màn thấp (vd. 1280×650): hero gọn lại để thấy đủ nút và cam kết. */
@media (min-width: 900px) and (max-height: 780px) {
  .hero__inner { padding-block: 32px 44px; }
  .hero h1 { font-size: clamp(2rem, 1rem + 2.5vw, 3rem); }
  .hero__lead { margin: 16px 0 24px; }
  .hero__trust { margin-top: 22px; }
}
@media (max-width: 899px) {
  .hero { display: flex; flex-direction: column; min-height: 0; background: #fff; }
  .hero::before, .hero::after { display: none; }
  .hero__media { position: relative; inset: auto; width: 100%; aspect-ratio: 16 / 10; max-height: 42vh; }
  .hero__media img { object-position: 50% 55%; }
  .hero__inner { padding-block: 24px 36px; }
  .eyebrow { font-size: .75rem; letter-spacing: .06em; gap: 10px; }
  .eyebrow::before { width: 24px; }
  .hero__caption { display: none; }
}
@media (max-width: 480px) {
  .hero__cta .btn { flex: 1 1 100%; }
  .hero__trust { flex-direction: column; gap: 8px; }
}

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.about__copy h2 { margin-bottom: 20px; max-width: 22ch; }
.about__copy > p:not(.eyebrow) { color: var(--text); }
.about__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; margin-top: 28px; }
.about__actions .btn .ico { width: 16px; height: 16px; }
.about__media { position: relative; display: block; padding: 0; border: 0; border-radius: var(--radius); overflow: hidden; background: var(--navy-900); box-shadow: var(--shadow); text-align: left; }
.about__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .6s ease; }
.about__media:hover img { transform: scale(1.03); }
.about__media::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(0deg, rgba(5, 22, 51, .82), transparent); }
.about__play { position: absolute; left: 28px; bottom: 30px; z-index: 1; display: grid; place-items: center; width: 62px; height: 62px; border-radius: 50%; background: #fff; color: var(--red); box-shadow: 0 0 0 10px rgba(255, 255, 255, .22); transition: transform .2s; }
.about__play .ico { width: 26px; height: 26px; margin-left: 3px; }
.about__media:hover .about__play { transform: scale(1.06); }
.about__media-cap { position: absolute; left: 108px; bottom: 34px; z-index: 1; font-weight: 600; font-size: .95rem; line-height: 1.4; color: #fff; }

.stats { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); margin-top: clamp(40px, 5vw, 64px); padding-top: clamp(28px, 3vw, 40px); border-top: 1px solid var(--line); }
.stats li { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 4px 12px; text-align: center; }
.stats li + li { border-left: 1px solid var(--line); }
.stats .ico { width: 30px; height: 30px; color: var(--blue-500); stroke-width: 1.4; }
.stats strong { font-size: clamp(1.25rem, 1rem + .9vw, 1.65rem); font-weight: 800; color: var(--red); line-height: 1.15; white-space: nowrap; letter-spacing: -.01em; }
.stats span { font-size: .8125rem; line-height: 1.45; color: var(--muted); }

@media (max-width: 1080px) {
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 28px; }
  .stats li:nth-child(5) { border-left: 0; }
}
@media (max-width: 860px) {
  .about__grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats li:nth-child(odd) { border-left: 0; }
  .stats li:nth-child(5) { border-left: 0; }
  .stats li:last-child { grid-column: 1 / -1; }
  .about__play { left: 18px; bottom: 18px; width: 52px; height: 52px; }
  .about__media-cap { left: 84px; bottom: 20px; font-size: .875rem; }
}

/* ---------- Tech (dark) ---------- */
.tech { position: relative; color: #C9D5E8; background:
  radial-gradient(900px 500px at 15% 10%, rgba(47, 95, 179, .35), transparent 60%),
  radial-gradient(700px 500px at 100% 100%, rgba(0, 60, 145, .45), transparent 60%),
  var(--navy-900); overflow: hidden; }
.tech::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(90deg, #000 0%, transparent 70%); -webkit-mask-image: linear-gradient(90deg, #000 0%, transparent 70%); pointer-events: none; }
.tech h2, .tech h3 { color: #fff; }
.tech__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
.tech__tower h2 { max-width: 21ch; }
.tower { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: clamp(20px, 3vw, 40px); align-items: end; margin-top: 36px; }
.tower__svg { width: 100%; height: auto; max-height: 420px; }
.tower__grid path { fill: none; stroke: rgba(170, 196, 235, .55); stroke-width: 1.2; }
.tower__grid .tower__dim { stroke: rgba(255, 138, 148, .8); stroke-dasharray: 3 4; }
.tower__grid .tower__dim-arrow { fill: rgba(255, 138, 148, .9); stroke: none; }
.tower__car { fill: var(--red); filter: drop-shadow(0 0 8px rgba(217, 54, 69, .9)); animation: car 7s cubic-bezier(.65, 0, .35, 1) infinite alternate; }
@keyframes car { 0%, 8% { transform: translateY(0); } 92%, 100% { transform: translateY(-370px); } }
.tower__label { display: block; font-size: .875rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: #9FB4D6; }
.tower__num { display: block; margin: 4px 0 10px; font-size: clamp(4rem, 2.6rem + 5vw, 6.5rem); font-weight: 800; line-height: .95; letter-spacing: -.04em; color: #fff; }
.tower__num small { font-size: .42em; font-weight: 700; letter-spacing: 0; color: #FF8A94; }
.tower__sub { display: block; max-width: 38ch; font-size: .975rem; }
.tower__sub b { color: #fff; }
.tower__facts { display: grid; gap: 10px; margin-top: 22px; font-size: .9rem; }
.tower__facts li { display: flex; gap: 10px; align-items: flex-start; color: #E3EAF5; }
.tower__facts .ico { width: 18px; height: 18px; margin-top: 3px; color: #FF8A94; stroke-width: 2.2; }

.tech__side { display: grid; gap: 22px; }
.certs { padding: 26px; border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius); background: rgba(255, 255, 255, .04); backdrop-filter: blur(4px); }
.certs h3 { font-size: 1rem; font-weight: 600; color: #fff; }
.certs__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 16px; }
.certs__list li { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 12px 6px; border: 1px solid rgba(255, 255, 255, .16); border-radius: var(--radius-sm); text-align: center; }
.certs__list b { font-size: 1.5rem; font-weight: 800; letter-spacing: .02em; color: #fff; line-height: 1.1; }
.certs__list span { font-size: .72rem; color: #9FB4D6; line-height: 1.3; }
.certs__note { margin: 14px 0 0; font-size: .85rem; color: #AFC0DA; }
.certs__docs { display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr); gap: 12px; margin-top: 18px; }
.certs__docs img { width: 100%; height: 150px; object-fit: cover; object-position: top; border-radius: var(--radius-sm); background: #fff; }
.certs__docs img + img { object-fit: contain; padding: 6px; }
.transit { display: grid; grid-template-columns: 150px minmax(0, 1fr); overflow: hidden; border-radius: var(--radius); background: linear-gradient(120deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .03)); border: 1px solid rgba(255, 255, 255, .12); }
.transit img { width: 100%; height: 100%; min-height: 200px; object-fit: cover; }
.transit__body { padding: 24px 26px; }
.transit__ico { width: 34px; height: 34px; padding: 6px; margin-bottom: 12px; border-radius: 8px; background: rgba(217, 54, 69, .18); color: #FF8A94; }
.transit h3 { font-size: 1.1rem; margin-bottom: 8px; }
.transit p { font-size: .9rem; }

@media (max-width: 960px) {
  .tech__grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .tower { grid-template-columns: 96px minmax(0, 1fr); gap: 18px; align-items: start; }
  .certs { padding: 20px; }
  .certs__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .transit { grid-template-columns: 1fr; }
  .transit img { height: 190px; min-height: 0; object-position: 50% 35%; }
}

/* ---------- Solutions ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.sol { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .25s, box-shadow .25s, border-color .25s; }
.sol:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.sol img { width: 100%; aspect-ratio: 446 / 470; object-fit: cover; }
.sol__body { display: flex; flex: 1; flex-direction: column; padding: 16px 16px 18px; }
.sol h3 { font-size: 1rem; margin-bottom: 6px; }
.sol__body p { font-size: .84rem; line-height: 1.55; color: var(--muted); margin-bottom: 8px; }
.sol__body .sol__spec { margin-top: auto; padding-top: 6px; font-size: .78rem; font-weight: 600; color: var(--blue); }
.sol__link { display: inline-flex; align-items: center; gap: 6px; align-self: flex-start; margin-top: 6px; padding: 4px 0; border: 0; background: none; font-size: .85rem; font-weight: 600; color: var(--red); }
.sol__link .ico { width: 16px; height: 16px; transition: transform .2s; }
.sol__link:hover .ico { transform: translateX(3px); }
@media (max-width: 1180px) { .sol-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; } .sol img { aspect-ratio: 4 / 3.4; } }
@media (max-width: 640px) {
  .sol-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .sol img { aspect-ratio: 1 / 1; }
  .sol__body { padding: 12px 12px 14px; }
  .sol__body p:not(.sol__spec) { display: none; }
}

/* ---------- Featured ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.feat { position: relative; display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius); background: #fff; box-shadow: 0 1px 0 var(--line), 0 12px 30px -24px rgba(10, 37, 80, .5); transition: transform .25s, box-shadow .25s; }
.feat:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feat::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--red); z-index: 1; }
.feat__body { display: flex; flex: 1; flex-direction: column; padding: 24px 26px 28px; }
.feat__model { margin: 0 0 4px; font-size: clamp(1.9rem, 1.4rem + 1.2vw, 2.4rem); font-weight: 800; line-height: 1; letter-spacing: -.02em; color: var(--red); }
.feat h3 { font-size: 1.02rem; margin-bottom: 10px; }
.feat__body > p:not(.feat__model) { font-size: .875rem; color: var(--muted); }
.feat__specs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; margin: 4px 0 20px; padding: 14px 0; border-block: 1px dashed var(--line); }
.feat__specs dt { font-size: .72rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.feat__specs dd { margin: 0; font-size: .94rem; font-weight: 700; color: var(--ink); white-space: nowrap; }
.feat .btn { margin-top: auto; align-self: flex-start; }
.feat__img { order: -1; width: 100%; height: 250px; object-fit: cover; object-position: 50% 35%; background: #E9EDF2; }
@media (max-width: 1080px) and (min-width: 641px) {
  .feat-grid { grid-template-columns: 1fr; max-width: 760px; margin-inline: auto; }
  .feat { display: grid; grid-template-columns: minmax(0, 1fr) 34%; }
  .feat::before { left: 0; top: 0; right: auto; width: 4px; height: auto; }
  .feat__img { order: 0; height: 100%; }
}
@media (max-width: 640px) {
  .feat-grid { grid-template-columns: 1fr; }
  .feat__img { height: 220px; }
  .feat__body { padding: 22px 20px 24px; }
}

/* ---------- World ---------- */
.world__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.25fr); gap: clamp(32px, 5vw, 64px); align-items: center; }
.world__copy h2 { margin-bottom: 18px; max-width: 21ch; }
.world__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 30px; }
.world__stats li { padding: 16px 14px; border-radius: var(--radius-sm); background: var(--soft); border-left: 3px solid var(--red); }
.world__stats strong { display: block; font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); font-weight: 800; line-height: 1.1; color: var(--ink); }
.world__stats span { display: block; margin-top: 4px; font-size: .8rem; line-height: 1.4; color: var(--muted); }
.world__gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.world__gallery li { position: relative; overflow: hidden; border-radius: var(--radius-sm); background: var(--navy-900); aspect-ratio: 3 / 2.35; }
.world__gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.world__gallery li:hover img { transform: scale(1.05); }
.world__gallery p { position: absolute; inset: auto 0 0; margin: 0; padding: 30px 12px 10px; background: linear-gradient(0deg, rgba(5, 22, 51, .9), transparent); color: #fff; font-size: .8rem; line-height: 1.35; }
.world__gallery b { display: block; font-weight: 600; }
.world__gallery span { color: #FFB3BA; font-weight: 600; font-size: .75rem; }
@media (max-width: 960px) { .world__grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .world__gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .world__stats { gap: 8px; }
  .world__stats li { padding: 12px 10px; }
}

/* ---------- Vietnam ---------- */
.vn__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 64px); align-items: center; }
.vn__copy h2 { margin-bottom: 18px; max-width: 22ch; }
.vn__points { display: grid; gap: 16px; margin: 26px 0 30px; }
.vn__points li { display: flex; gap: 14px; align-items: flex-start; }
.vn__points .ico { width: 44px; height: 44px; padding: 10px; border-radius: 10px; background: #fff; color: var(--red); box-shadow: 0 6px 16px -10px rgba(10, 37, 80, .4); }
.vn__points b { display: block; color: var(--ink); font-size: .975rem; }
.vn__points span { display: block; font-size: .875rem; color: var(--muted); line-height: 1.55; }
.vn__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.vn__photos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.vn__photo { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius); }
.vn__photo--main { grid-column: 1 / -1; }
.vn__photo img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.vn__photo--main img { aspect-ratio: 16 / 10; }
.vn__photo figcaption { position: absolute; left: 10px; bottom: 10px; padding: 4px 10px; border-radius: 4px; background: rgba(5, 22, 51, .78); color: #fff; font-size: .75rem; font-weight: 500; }
.vn-projects { padding-top: 0; }
.proj-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.proj { overflow: hidden; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); transition: box-shadow .25s, transform .25s; }
.proj:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.proj img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.proj div { padding: 14px 16px 16px; }
.proj b { display: block; font-size: .9rem; line-height: 1.4; color: var(--ink); }
.proj span { display: block; margin-top: 4px; font-size: .8rem; font-weight: 600; color: var(--red); }
@media (max-width: 1080px) { .proj-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 960px) { .vn__grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .proj-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .proj div { padding: 10px 12px 12px; }
  .proj b { font-size: .82rem; }
}

/* ---------- Lifecycle ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; counter-reset: step; }
.steps::before { content: ""; position: absolute; left: 6%; right: 6%; top: 32px; height: 2px; background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 14px); }
.steps li { position: relative; padding: 0 6px; text-align: center; }
.steps__ico { position: relative; display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%; background: #fff; border: 2px solid var(--blue-100); color: var(--blue); transition: background .25s, color .25s, border-color .25s; }
.steps__ico .ico { width: 28px; height: 28px; stroke-width: 1.5; }
.steps li:hover .steps__ico { background: var(--red); border-color: var(--red); color: #fff; }
.steps__no { display: block; font-size: .75rem; font-weight: 700; letter-spacing: .12em; color: var(--red); }
.steps h3 { margin: 4px 0 8px; font-size: 1.02rem; }
.steps p { font-size: .86rem; color: var(--muted); }
@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; gap: 0; max-width: 560px; }
  .steps::before { left: 31px; right: auto; top: 10px; bottom: 10px; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--line) 0 8px, transparent 8px 14px); }
  .steps li { display: grid; grid-template-columns: 64px minmax(0, 1fr); column-gap: 18px; padding: 0 0 22px; text-align: left; }
  .steps__ico { grid-row: 1 / span 3; margin: 0; }
  .steps__no { margin-top: 6px; }
}

/* ---------- Quote ---------- */
.quote { position: relative; color: #C9D5E8; background:
  linear-gradient(115deg, rgba(5, 22, 51, .97) 0%, rgba(10, 37, 80, .93) 50%, rgba(10, 37, 80, .8) 100%),
  url("../img/canny-campus.webp") center / cover no-repeat, var(--navy-900); }
.quote h2 { color: #fff; margin-bottom: 16px; max-width: 16ch; }
.quote__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.quote__copy > p:not(.eyebrow) { font-size: 1.05rem; max-width: 46ch; }
.quote__list { display: grid; gap: 12px; margin: 26px 0 32px; }
.quote__list li { display: flex; gap: 10px; align-items: flex-start; color: #E3EAF5; }
.quote__list .ico { width: 22px; height: 22px; padding: 3px; margin-top: 1px; border-radius: 50%; background: var(--red); color: #fff; stroke-width: 2.4; }
.quote__contacts { display: flex; flex-wrap: wrap; gap: 14px 30px; }
.quote__contacts a { display: flex; align-items: center; gap: 12px; color: #fff; font-weight: 700; }
.quote__contacts .ico { width: 44px; height: 44px; padding: 11px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .25); color: #FF8A94; transition: background .2s; }
.quote__contacts a:hover .ico { background: rgba(255, 255, 255, .1); }
.quote__contacts small { display: block; font-size: .7rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: #9FB4D6; line-height: 1.2; }
.quote__contacts span { line-height: 1.3; font-size: .95rem; white-space: nowrap; }
@media (max-width: 960px) { .quote__grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .quote__contacts { flex-direction: column; } }

/* ---------- Form ---------- */
.lead-form { padding: clamp(22px, 3vw, 36px); border-radius: 14px; background: #fff; color: var(--text); box-shadow: var(--shadow-lg); }
.lead-form h3 { margin-bottom: 18px; font-size: 1.2rem; }
.lead-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: block; margin-bottom: 14px; }
.field__label { display: block; margin-bottom: 6px; font-size: .8125rem; font-weight: 600; color: var(--ink); }
.field__label i { font-style: normal; color: var(--red); }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: 11px 14px; border: 1.5px solid #D5DDE8; border-radius: var(--radius-sm); background: #fff; font: inherit; font-size: 1rem; color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.field textarea { min-height: 92px; resize: vertical; }
.field select { appearance: none; padding-right: 40px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' fill='none' stroke='%235F7088' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center; }
.field input::placeholder, .field textarea::placeholder { color: #9AA8BA; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(47, 95, 179, .18); }
.field.is-invalid input { border-color: var(--red); box-shadow: 0 0 0 3px rgba(217, 54, 69, .14); }
.field__error { display: block; margin-top: 5px; font-size: .8rem; font-weight: 500; color: var(--red); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.lead-form .btn[type="submit"] { margin-top: 4px; }
.lead-form .btn.is-loading { pointer-events: none; opacity: .8; }
.lead-form .btn.is-loading .ico { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.lead-form__consent { margin: 12px 0 0; font-size: .75rem; line-height: 1.5; color: var(--muted); }
.lead-form__consent a { color: var(--blue-500); text-decoration: underline; }
.lead-form__status:empty { display: none; }
.lead-form__status { margin-top: 14px; padding: 14px 16px; border-radius: var(--radius-sm); font-size: .9rem; line-height: 1.55; }
.lead-form__status.is-success { background: #E9F7EF; color: #17603A; border: 1px solid #BFE5CF; }
.lead-form__status.is-error { background: #FDECEE; color: #9E1E2B; border: 1px solid #F5C3C9; }
.lead-form__status a { font-weight: 700; text-decoration: underline; }
.lead-form__status .btn { margin-top: 10px; text-decoration: none; }
.lead-form.is-done .field, .lead-form.is-done .lead-form__row, .lead-form.is-done button[type="submit"], .lead-form.is-done .lead-form__consent { display: none; }
@media (max-width: 560px) { .lead-form__row { grid-template-columns: 1fr; gap: 0; } }

/* ---------- Footer ---------- */
.ftr { padding-top: clamp(48px, 6vw, 72px); background: var(--navy-950); color: #A9B8CF; font-size: .875rem; }
.ftr__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(28px, 5vw, 64px); padding-bottom: 36px; }
.ftr__logos { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.ftr__logos img { width: auto; height: 34px; filter: brightness(0) invert(1); }
.ftr__brand b { color: #fff; }
.ftr__contact { display: grid; gap: 8px; margin-top: 16px; }
.ftr__contact a { display: inline-flex; align-items: center; gap: 10px; color: #E3EAF5; font-weight: 500; }
.ftr__contact a:hover { color: #fff; }
.ftr__contact .ico { width: 18px; height: 18px; color: #FF8A94; }
.ftr__social { display: flex; gap: 10px; margin-top: 20px; }
.ftr__social a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .2); color: #fff; transition: background .2s; }
.ftr__social a:hover { background: var(--red); border-color: var(--red); }
.ftr__social .ico { width: 18px; height: 18px; }
.ftr__offices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 32px; }
.ftr__offices b { display: block; margin-bottom: 4px; color: #fff; font-weight: 600; }
.ftr__offices li { line-height: 1.55; }
.ftr__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-block: 18px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .8rem; color: #7F91AE; }
.ftr__bottom p { margin: 0; }
.ftr__bottom a:hover { color: #fff; }
@media (min-width: 900px) { .ftr__bottom { padding-right: calc(var(--gutter) + 80px); } }
@media (max-width: 860px) { .ftr__grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .ftr__offices { grid-template-columns: 1fr; } }

/* ---------- Quick contact ---------- */
.quickbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: none; grid-template-columns: 1fr 1fr 1.15fr; gap: 1px; background: rgba(5, 22, 51, .1); box-shadow: 0 -8px 24px -12px rgba(5, 22, 51, .4); padding-bottom: env(safe-area-inset-bottom); }
.quickbar a { display: flex; align-items: center; justify-content: center; gap: 8px; height: 58px; font-weight: 700; font-size: .95rem; color: #fff; }
.quickbar .ico { width: 20px; height: 20px; }
.quickbar__call { background: var(--red); }
.quickbar__zalo { background: var(--zalo); }
.quickbar__quote { background: var(--navy-900); }
.floaters { position: fixed; right: 22px; bottom: 26px; z-index: 60; display: grid; gap: 12px; }
.floaters a { position: relative; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; color: #fff; box-shadow: 0 10px 24px -8px rgba(5, 22, 51, .5); transition: transform .2s; }
.floaters a:hover { transform: scale(1.07); }
.floaters__zalo { background: var(--zalo); font-weight: 800; font-size: .85rem; letter-spacing: -.01em; }
.floaters__call { background: var(--red); }
.floaters__call .ico { width: 24px; height: 24px; }
.floaters__call::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--red); animation: ring 2s ease-out infinite; }
@keyframes ring { from { transform: scale(1); opacity: .8; } to { transform: scale(1.6); opacity: 0; } }
/* Nút nổi chỉ hiện khi lề phải đủ rộng (không đè lên nội dung); màn hẹp hơn dùng thanh liên hệ dưới đáy / nút Zalo trên header. */
@media (max-width: 1459px) { .floaters { display: none; } }
@media (max-width: 1080px) {
  .quickbar { display: grid; }
  body { padding-bottom: calc(58px + env(safe-area-inset-bottom)); }
}

/* ---------- Modals ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(5, 22, 51, .78); backdrop-filter: blur(3px); animation: fade .2s ease; }
.modal__box { position: relative; width: min(960px, 100%); max-height: calc(100vh - 40px); overflow: auto; border-radius: 12px; background: #000; animation: pop .25s ease; }
.modal__box--form { width: min(760px, 100%); background: #fff; }
.modal__close { position: absolute; right: 10px; top: 10px; z-index: 2; display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .92); color: var(--ink); }
.modal__close .ico { width: 20px; height: 20px; }
.modal--video .modal__close { right: -6px; top: -50px; background: #fff; }
.modal--video .modal__box { overflow: visible; }
.modal__video { aspect-ratio: 16 / 9; }
.modal__video iframe { width: 100%; height: 100%; border: 0; border-radius: 12px; display: block; }
.brochure { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 28px; padding: 32px; }
.brochure__cover { width: 100%; border-radius: 6px; box-shadow: 0 16px 30px -14px rgba(5, 22, 51, .55); align-self: start; }
.brochure h2 { font-size: 1.4rem; margin-bottom: 8px; }
.brochure__desc { font-size: .9rem; color: var(--muted); }
.lead-form--compact { padding: 0; box-shadow: none; margin-top: 18px; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.98); } }
@media (max-width: 640px) {
  .brochure { grid-template-columns: 1fr; padding: 24px 20px; gap: 16px; }
  .brochure__cover { width: 110px; }
  .modal--video .modal__close { right: 0; }
}
body.has-modal { overflow: hidden; }

/* ---- Laptop 13" (màn cao ≤ 900px, vd. 1280×650, 1366×657, MacBook 1440×789): mỗi khối vừa đúng một màn ----
   Cao = màn trừ header thu gọn, nội dung căn giữa; ảnh và khoảng đệm co giãn theo chiều cao màn (vh) như trang chủ PNT. */
@media (min-width: 1081px) and (max-height: 900px) {
  :root { --hdr-h: 64px; }
  .hdr__pnt { height: 32px; }
  .hdr__canny { height: 18px; }
  .hdr__hotline .ico { width: 34px; height: 34px; padding: 8px; }
  .hdr__cta { min-height: 42px; }

  main > .section { min-height: calc(100vh - var(--hdr-h)); display: flex; flex-direction: column; justify-content: center; padding-block: clamp(18px, 4.2vh, 48px); }
  main > section > .container { flex: none; }
  main h2 { font-size: clamp(1.5rem, 3.7vh, 2.1rem); }
  .eyebrow { margin-bottom: 8px; }
  .section__head { margin-bottom: clamp(12px, 2.6vh, 28px); }
  .section__head h2 { max-width: none; }
  .note { margin-top: 10px; font-size: .8rem; }

  /* Hero */
  .hero { min-height: calc(100vh - var(--hdr-h)); padding: 0; }
  .hero__inner { padding-block: clamp(16px, 4vh, 48px); }

  /* Về Canny + các con số */
  .about__copy h2 { margin-bottom: 12px; }
  .about__copy > p:not(.eyebrow) { font-size: .94rem; line-height: 1.6; margin-bottom: .7em; }
  .about__actions { margin-top: 14px; }
  .about__media img { aspect-ratio: auto; height: clamp(200px, calc(100vh - 330px), 430px); }
  .stats { margin-top: clamp(14px, 3vh, 40px); padding-top: clamp(12px, 2.4vh, 28px); }
  .stats .ico { width: 24px; height: 24px; }
  .stats strong { font-size: clamp(1.15rem, 3vh, 1.55rem); }
  .stats span { font-size: .75rem; line-height: 1.35; }

  /* Công nghệ */
  .tower { margin-top: clamp(10px, 2vh, 28px); grid-template-columns: auto minmax(0, 1fr); }
  .tower__svg { width: auto; height: clamp(220px, calc(100vh - 330px), 420px); }
  .tower__num { font-size: clamp(3.4rem, 11vh, 6rem); margin-bottom: 6px; }
  .tower__sub { font-size: .9rem; }
  .tower__facts { margin-top: 12px; gap: 6px; font-size: .85rem; }
  .tech__side { gap: 12px; }
  .certs { padding: 16px 20px; }
  .certs__list { margin-top: 10px; }
  .certs__list li { padding: 7px 4px; }
  .certs__list b { font-size: 1.25rem; }
  .certs__note { margin-top: 8px; font-size: .8rem; }
  .certs__docs { margin-top: 10px; }
  .certs__docs img { height: clamp(64px, calc(100vh - 560px), 150px); }
  .transit { grid-template-columns: 120px minmax(0, 1fr); }
  .transit img { min-height: 0; }
  .transit__body { padding: 14px 18px; }
  .transit__ico { display: none; }
  .transit h3 { font-size: 1rem; margin-bottom: 4px; }
  .transit p { font-size: .84rem; line-height: 1.55; }

  /* Giải pháp: 6 thẻ một hàng, ảnh thẻ cao theo màn */
  .sol-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
  .sol img { aspect-ratio: auto; height: clamp(110px, calc(100vh - 440px), 260px); }
  .sol__body { padding: 12px 14px 14px; }
  .sol__body p { margin-bottom: 6px; }

  /* Sản phẩm nổi bật: bỏ đoạn mô tả, ảnh cao theo màn */
  .feat__img { height: clamp(96px, calc(100vh - 525px), 250px); }
  .feat__body { padding: 16px 22px 20px; }
  .feat__model { font-size: clamp(1.6rem, 4.4vh, 2.2rem); }
  .feat h3 { margin-bottom: 6px; }
  .feat__body > p:not(.feat__model) { display: none; }
  .feat__specs { margin: 4px 0 14px; padding: 10px 0; gap: 8px 14px; }

  /* Công trình thế giới */
  .world__copy h2 { margin-bottom: 12px; }
  .world__stats { margin-top: 18px; }
  .world__gallery li { aspect-ratio: auto; height: clamp(120px, calc((100vh - var(--hdr-h) - 120px) / 2), 210px); }

  /* Canny tại Việt Nam */
  .vn__copy h2 { margin-bottom: 12px; }
  .vn__copy > p:not(.eyebrow) { font-size: .94rem; line-height: 1.6; }
  .vn__points { margin: 14px 0 18px; gap: 10px; }
  .vn__points .ico { width: 38px; height: 38px; padding: 9px; }
  .vn__points b { font-size: .92rem; }
  .vn__points span { font-size: .82rem; line-height: 1.5; }
  .vn__photo--main img { aspect-ratio: auto; height: clamp(170px, calc(100vh - 390px), 380px); }
  .vn__photo:not(.vn__photo--main) img { aspect-ratio: auto; height: clamp(100px, 18vh, 190px); }

  /* Công trình tại Việt Nam: 2 hàng thẻ vừa một màn */
  .proj-grid { gap: 12px 16px; }
  .proj img { aspect-ratio: auto; height: clamp(84px, calc((100vh - var(--hdr-h) - 345px) / 2), 190px); }
  .proj div { padding: 9px 14px 11px; }
  .proj b { font-size: .84rem; }
  .proj span { margin-top: 2px; font-size: .76rem; }

  /* Form báo giá */
  .quote__copy > p:not(.eyebrow) { font-size: .95rem; }
  .quote__list { margin: 14px 0 18px; gap: 8px; font-size: .92rem; }
  .lead-form { padding: 18px 24px 20px; }
  .lead-form h3 { margin-bottom: 10px; font-size: 1.05rem; }
  .lead-form__row { gap: 12px; }
  .field { margin-bottom: 9px; }
  .field__label { margin-bottom: 3px; font-size: .78rem; }
  .field input, .field select, .field textarea { min-height: 40px; padding: 8px 12px; font-size: .94rem; }
  .field textarea { min-height: 58px; height: 58px; }
  .lead-form .btn--lg { min-height: 46px; }
  .lead-form__consent { margin-top: 8px; font-size: .72rem; }
}
/* Cửa sổ hẹp 1081–1180px, màn thấp: chữ xuống dòng nhiều hơn nên gọn thêm */
@media (min-width: 1081px) and (max-width: 1180px) and (max-height: 900px) {
  .about__copy > p:not(.eyebrow) { font-size: .88rem; }
  .about__media img { height: clamp(200px, calc(100vh - 360px), 430px); }
  .sol__body p:not(.sol__spec) { display: none; }
}
/* Màn rất thấp (≤ 680px, vd. 1280×600): bớt thêm vài chi tiết phụ */
@media (min-width: 1081px) and (max-height: 680px) {
  .stats .ico { display: none; }
  .hero__trust { margin-top: 16px; }
  .vn__points span { display: none; }
  .quote__list li:nth-child(3) { display: none; }
}

/* Tiêu đề dùng hết chiều rộng trên màn hẹp. */
@media (max-width: 860px) { main h2 { max-width: none !important; } }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}