@font-face {
  font-family: "TKV Avo";
  src: url("/fonts/utm-avo.woff") format("woff");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "TKV Avo";
  src: url("/fonts/utm-avobold.woff") format("woff");
  font-weight: 700;
  font-display: swap;
}

:root {
  --tkv-ink: #0b171b;
  --tkv-navy: #012d45;
  --tkv-navy-soft: #08445e;
  --tkv-blue: #0a97c5;
  --tkv-blue-muted: #087da4;
  --tkv-blue-light: #8bcfe6;
  --tkv-paper: #f1f5f5;
  --tkv-stone: #d7e1e3;
  --tkv-white: #fff;
  --tkv-muted: #667175;
  --tkv-line: rgba(11, 23, 27, 0.16);
  --tkv-light-line: rgba(255, 255, 255, 0.18);
  --tkv-safe-top: env(safe-area-inset-top, 0px);
  --tkv-safe-right: env(safe-area-inset-right, 0px);
  --tkv-safe-bottom: env(safe-area-inset-bottom, 0px);
  --tkv-safe-left: env(safe-area-inset-left, 0px);
}

html { scroll-behavior: smooth; scroll-padding-top: 0; }

body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  background: var(--tkv-paper);
  color: var(--tkv-ink);
  font-family: "TKV Avo", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: .026;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

.tkv-site,
.tkv-site * { box-sizing: border-box; }

.tkv-site,
.tkv-site main,
.tkv-home,
.tkv-project-index,
.tkv-project-detail {
  width: 100%;
  max-width: none;
  min-width: 0;
}

.tkv-site main { display: block; overflow-x: clip; }

/* The legacy stylesheet caps section widths and heights. */
.tkv-site main section {
  width: 100%;
  max-width: none;
  height: auto;
}

.tkv-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(22px, 4.2vw, 72px);
  border-bottom: 1px solid var(--tkv-light-line);
  background: linear-gradient(180deg, rgba(4, 16, 22, .82), rgba(4, 16, 22, 0));
  transform: none;
  transition: transform 260ms cubic-bezier(.22, .61, .36, 1), background-color 220ms ease, min-height 220ms ease, border-color 220ms ease;
  will-change: auto;
}

.tkv-header.is-hidden {
  transform: translateY(calc(-100% - 2px));
  will-change: transform;
}

.tkv-header.is-solid {
  min-height: 68px;
  border-color: rgba(255, 255, 255, .1);
  background: rgba(6, 23, 31, .95);
  backdrop-filter: blur(18px);
}

.tkv-brand {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  width: 92px;
  height: 60px;
}

.tkv-brand img { display: block; width: 100%; height: 100%; object-fit: contain; }

.tkv-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.tkv-desktop-nav { display: flex; align-items: center; gap: clamp(22px, 2.6vw, 44px); }

.tkv-desktop-nav > a {
  position: relative;
  color: rgba(255, 255, 255, .82);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.tkv-desktop-nav > a:not(.tkv-nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -9px;
  height: 1px;
  background: var(--tkv-blue);
  transition: right 180ms ease;
}

.tkv-desktop-nav > a:hover,
.tkv-desktop-nav > a:focus-visible { color: var(--tkv-white); }
.tkv-desktop-nav > a:hover::after,
.tkv-desktop-nav > a:focus-visible::after,
.tkv-desktop-nav > a.is-active::after { right: 0; }

.tkv-desktop-nav > a.is-active { color: var(--tkv-white); }

.tkv-desktop-nav .tkv-nav-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 21px;
  border: 1px solid rgba(255, 255, 255, .38);
  color: var(--tkv-white);
}

.tkv-desktop-nav .tkv-nav-cta:hover { border-color: var(--tkv-blue); background: var(--tkv-blue); color: var(--tkv-ink); }
.tkv-menu-toggle { display: none; }
.tkv-mobile-menu-layer { display: none; }

.tkv-hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: #061923;
  color: var(--tkv-white);
}

.tkv-hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
  background: url("/img/New folder (5)/1786941727580_8963624017899919802_g8699431025498374757_bb66b12467aa5b2baca9bbbb2b6b55c2.jpg") center 58% / cover no-repeat;
  transform: scale(1.015);
  animation: tkv-hero-in 1.5s cubic-bezier(.2, .7, .2, 1) both;
}

.tkv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 16, 23, .97) 0%, rgba(3, 16, 23, .86) 31%, rgba(3, 16, 23, .33) 55%, rgba(3, 16, 23, .06) 78%),
    linear-gradient(0deg, rgba(3, 13, 18, .72), transparent 48%);
}

.tkv-hero-grid {
  position: absolute;
  inset: 72px 0 0;
  z-index: -1;
  opacity: .58;
  background-image:
    linear-gradient(90deg, transparent calc(25% - .5px), var(--tkv-light-line) 25%, transparent calc(25% + .5px)),
    linear-gradient(90deg, transparent calc(50% - .5px), var(--tkv-light-line) 50%, transparent calc(50% + .5px)),
    linear-gradient(90deg, transparent calc(75% - .5px), var(--tkv-light-line) 75%, transparent calc(75% + .5px));
}

.tkv-hero-content {
  width: min(760px, 57vw);
  margin-left: clamp(24px, 7.2vw, 124px);
  padding: 150px 0 116px;
}

.tkv-eyebrow,
.tkv-kicker {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1.5;
  text-transform: uppercase;
}

.tkv-eyebrow { display: flex; align-items: center; gap: 13px; margin-bottom: 30px; color: rgba(255,255,255,.68); }
.tkv-eyebrow span { width: 34px; height: 1px; background: var(--tkv-blue); }

.tkv-hero h1 {
  max-width: 730px;
  margin: 0;
  color: var(--tkv-white);
  font-size: clamp(54px, 6.8vw, 108px);
  font-weight: 700;
  letter-spacing: -.055em;
  line-height: .95;
}

.tkv-hero h1 em {
  display: block;
  margin-top: .12em;
  color: #a9d8e8;
  font-family: var(--font-tkv-display-serif), "Times New Roman", serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.045em;
}

.tkv-hero-lead {
  max-width: 615px;
  margin: 34px 0 0;
  color: rgba(255, 255, 255, .76);
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.85;
}

.tkv-hero-actions { display: flex; gap: 12px; margin-top: 38px; }

.tkv-button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 0 25px;
  border: 1px solid transparent;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.tkv-button-primary { background: var(--tkv-blue); color: var(--tkv-ink); }
.tkv-button-primary:hover { background: #25abd3; color: var(--tkv-ink); }
.tkv-button-ghost { border-color: rgba(255, 255, 255, .4); color: var(--tkv-white); }
.tkv-button-ghost:hover { border-color: var(--tkv-white); background: rgba(255, 255, 255, .08); color: var(--tkv-white); }

.tkv-hero-note {
  position: absolute;
  right: clamp(24px, 4.2vw, 72px);
  bottom: 47px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  color: rgba(255, 255, 255, .7);
}

.tkv-hero-note > span { color: var(--tkv-blue-light); font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.tkv-hero-note p { margin: 0; padding-left: 18px; border-left: 1px solid rgba(255,255,255,.35); font-size: 9px; font-weight: 700; letter-spacing: .16em; line-height: 1.75; text-transform: uppercase; }

.tkv-scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 2;
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  transform: translateX(-50%);
  cursor: pointer;
  transition: transform 220ms ease;
}
.tkv-scroll-cue:hover { transform: translateX(-50%) translateY(3px); }
.tkv-scroll-cue:focus-visible { outline: 2px solid var(--tkv-blue-light); outline-offset: 4px; border-radius: 50%; }
.tkv-scroll-cue:active { transform: translateX(-50%) translateY(4px) scale(.94); }
.tkv-scroll-cue-track { position: relative; width: 58px; height: 58px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.56); border-radius: 50%; background: rgba(3,18,25,.26); box-shadow: 0 8px 30px rgba(0,0,0,.18); backdrop-filter: blur(7px); animation: tkv-scroll-cue-float 1.8s ease-in-out infinite; transition: border-color 220ms ease, background-color 220ms ease, box-shadow 220ms ease; }
.tkv-scroll-cue-track::before { content: ""; position: absolute; inset: -1px; border: 1px solid var(--tkv-blue-light); border-radius: inherit; opacity: 0; transform: scale(.8); }
.tkv-scroll-cue-arrow { width: 13px; height: 13px; display: block; margin-top: -5px; border-right: 2px solid rgba(255,255,255,.9); border-bottom: 2px solid rgba(255,255,255,.9); transform: rotate(45deg); transition: border-color 220ms ease; }
.tkv-scroll-cue:hover .tkv-scroll-cue-track { border-color: var(--tkv-blue-light); background: rgba(5,34,46,.52); box-shadow: 0 10px 34px rgba(0,0,0,.26), 0 0 0 5px rgba(76,183,223,.08); }
.tkv-scroll-cue:hover .tkv-scroll-cue-arrow { border-color: var(--tkv-blue-light); }
.tkv-scroll-cue.is-pressed .tkv-scroll-cue-track { animation: tkv-scroll-cue-depart 620ms cubic-bezier(.2,.72,.25,1) both; }
.tkv-scroll-cue.is-pressed .tkv-scroll-cue-track::before { animation: tkv-scroll-pulse 560ms ease-out; }

@keyframes tkv-scroll-cue-float {
  0%, 100% { transform: translateY(-2px); }
  50% { transform: translateY(4px); }
}

@keyframes tkv-scroll-cue-depart {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  55% { opacity: 1; transform: translateY(10px) scale(.96); }
  100% { opacity: 0; transform: translateY(20px) scale(.92); }
}

@keyframes tkv-scroll-pulse {
  0% { opacity: .9; transform: scale(.82); }
  100% { opacity: 0; transform: scale(1.55); }
}

@keyframes tkv-menu-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes tkv-menu-drawer-in {
  from { opacity: 0; transform: translateY(-18px); }
  to { opacity: 1; transform: translateY(0); }
}

.tkv-assurance {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #e4eaeb;
  border-bottom: 1px solid var(--tkv-line);
}

.tkv-assurance article {
  min-height: 196px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 18px;
  padding: 40px clamp(24px, 2.7vw, 48px);
  border-right: 1px solid var(--tkv-line);
}
.tkv-assurance article:last-child { border-right: 0; }
.tkv-assurance article > span { color: var(--tkv-blue-muted); font-size: 10px; font-weight: 700; }
.tkv-assurance h2 { margin: 0 0 13px; color: var(--tkv-ink); font-size: 16px; font-weight: 700; line-height: 1.35; }
.tkv-assurance p { margin: 0; color: #697174; font-size: 13px; line-height: 1.7; }

.tkv-section { padding: clamp(90px, 10vw, 172px) clamp(24px, 7.2vw, 124px); }

.tkv-section-label { display: flex; gap: 14px; align-items: flex-start; }
.tkv-section-label span { color: var(--tkv-blue-muted); font-size: 10px; font-weight: 700; }
.tkv-section-label p { margin: 0; padding-left: 14px; border-left: 1px solid var(--tkv-line); color: var(--tkv-muted); font-size: 10px; font-weight: 700; letter-spacing: .12em; line-height: 1.7; text-transform: uppercase; }

.tkv-intro { display: grid; grid-template-columns: .55fr 1.7fr .95fr; gap: clamp(38px, 5vw, 88px); background: var(--tkv-paper); }
.tkv-kicker { color: var(--tkv-blue-muted); }

.tkv-intro h2,
.tkv-wide-heading h2,
.tkv-capability-intro h2,
.tkv-quality-copy h2,
.tkv-approach-title h2,
.tkv-contact h2 {
  margin: 18px 0 0;
  color: var(--tkv-ink);
  font-size: clamp(37px, 4.1vw, 68px);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: 1.08;
}

.tkv-intro h2 em,
.tkv-capability-intro h2 em,
.tkv-quality-copy h2 em,
.tkv-approach-title h2 em {
  color: var(--tkv-blue-muted);
  font-family: var(--font-tkv-display-serif), "Times New Roman", serif;
  font-style: italic;
  font-weight: 400;
}

.tkv-intro-copy { padding-top: 40px; }
.tkv-intro-copy p { margin: 0 0 22px; color: #555f62; font-size: 15px; line-height: 1.9; }

.tkv-projects-preview { padding: clamp(90px, 9vw, 150px) clamp(24px, 4.2vw, 72px); background: #071a23; color: var(--tkv-white); }
.tkv-projects-preview-heading { display: grid; grid-template-columns: 1.6fr .6fr; align-items: end; gap: 70px; max-width: 1500px; margin: 0 auto 58px; }
.tkv-projects-preview-heading .tkv-kicker { color: var(--tkv-blue-light); }
.tkv-projects-preview-heading h2 { margin: 18px 0 0; color: var(--tkv-white); font-size: clamp(42px, 4.6vw, 74px); font-weight: 700; letter-spacing: -.05em; line-height: 1.04; }
.tkv-projects-preview-heading h2 em { color: #a9d8e8; font-family: var(--font-tkv-display-serif), "Times New Roman", serif; font-style: italic; font-weight: 400; }
.tkv-projects-preview-heading > p { max-width: 390px; margin: 0 0 7px; color: rgba(255,255,255,.62); font-size: 14px; line-height: 1.85; }
.tkv-projects-preview-grid { display: grid; grid-template-columns: 1.25fr .875fr .875fr; gap: clamp(18px, 2vw, 32px); max-width: 1500px; margin: 0 auto; }
.tkv-project-preview-card { color: inherit; text-decoration: none; }
.tkv-project-preview-image { position: relative; height: clamp(390px, 40vw, 620px); overflow: hidden; background: var(--tkv-navy); }
.tkv-project-preview-card:not(:first-child) .tkv-project-preview-image { height: clamp(330px, 34vw, 530px); margin-top: clamp(56px, 6vw, 90px); }
.tkv-project-preview-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,16,22,.38), transparent 42%); }
.tkv-project-preview-image img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform 700ms cubic-bezier(.2,.7,.2,1); }
.tkv-project-preview-card:hover img { transform: scale(1.035); }
.tkv-project-preview-image > span { position: absolute; z-index: 1; left: 19px; bottom: 17px; color: var(--tkv-white); font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.tkv-project-preview-meta { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding-top: 19px; border-top: 1px solid rgba(255,255,255,.18); }
.tkv-project-preview-meta p { margin: 0; color: rgba(255,255,255,.48); font-size: 9px; font-weight: 700; letter-spacing: .12em; line-height: 1.6; text-transform: uppercase; }
.tkv-project-preview-meta h3 { margin: 8px 0 0; color: var(--tkv-white); font-size: clamp(21px, 2vw, 31px); line-height: 1.2; }
.tkv-project-preview-meta > p { padding-top: 2px; text-align: right; }
.tkv-projects-preview-all { width: fit-content; display: flex; align-items: center; gap: 48px; margin: 54px auto 0; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.55); color: var(--tkv-white); font-size: 10px; font-weight: 700; letter-spacing: .11em; text-decoration: none; text-transform: uppercase; }

.tkv-solutions { padding: clamp(86px, 9vw, 148px) clamp(24px, 4.2vw, 72px); background: var(--tkv-stone); }
.tkv-wide-heading { display: grid; grid-template-columns: 1.65fr .65fr; align-items: end; gap: 70px; max-width: 1500px; margin: 0 auto 64px; }
.tkv-wide-heading > p { max-width: 420px; margin: 0 0 7px; color: #535d60; font-size: 14px; line-height: 1.85; }

.tkv-solution-grid { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: clamp(18px, 2vw, 34px); max-width: 1500px; margin: 0 auto; }
.tkv-solution-card { min-width: 0; }
.tkv-solution-image { position: relative; height: clamp(370px, 42vw, 630px); margin-bottom: 27px; overflow: hidden; background: var(--tkv-navy); }
.tkv-solution-card:not(:first-child) .tkv-solution-image { height: clamp(310px, 34vw, 520px); margin-top: clamp(60px, 7vw, 104px); }
.tkv-solution-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,16,22,.45), transparent 44%); }
.tkv-solution-image img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform 700ms cubic-bezier(.2,.7,.2,1); }
.tkv-solution-card:first-child img { object-position: 63% center; }
.tkv-solution-card:hover img { transform: scale(1.035); }
.tkv-solution-image span { position: absolute; left: 22px; bottom: 20px; z-index: 1; color: var(--tkv-white); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.tkv-solution-card h3 { margin: 10px 0 10px; color: var(--tkv-ink); font-size: clamp(23px, 2vw, 32px); line-height: 1.2; }
.tkv-solution-card > p:last-child { max-width: 400px; margin: 0; color: #596265; font-size: 14px; line-height: 1.75; }

.tkv-capabilities { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(70px, 9vw, 150px); padding: clamp(100px, 11vw, 180px) clamp(24px, 7.2vw, 124px); background: var(--tkv-navy); color: var(--tkv-white); }
.tkv-capability-intro { align-self: start; position: sticky; top: 125px; }
.tkv-capability-intro .tkv-kicker { color: var(--tkv-blue-light); }
.tkv-capability-intro h2 { color: var(--tkv-white); }
.tkv-capability-intro h2 em { color: #a9d8e8; }
.tkv-capability-intro > p:last-child { max-width: 500px; margin: 30px 0 0; color: rgba(255,255,255,.65); font-size: 15px; line-height: 1.9; }

.tkv-capability-list { border-top: 1px solid var(--tkv-light-line); }
.tkv-capability-list article { display: grid; grid-template-columns: 54px 1fr; gap: 24px; padding: 42px 0 44px; border-bottom: 1px solid var(--tkv-light-line); }
.tkv-capability-list article > span { padding-top: 5px; color: var(--tkv-blue-light); font-size: 10px; font-weight: 700; }
.tkv-capability-list h3 { margin: 0 0 15px; color: var(--tkv-white); font-size: clamp(24px, 2.4vw, 37px); line-height: 1.2; }
.tkv-capability-list p { max-width: 590px; margin: 0 0 22px; color: rgba(255,255,255,.65); font-size: 14px; line-height: 1.85; }
.tkv-capability-list small { color: rgba(255,255,255,.86); font-size: 10px; font-weight: 700; letter-spacing: .1em; line-height: 1.7; text-transform: uppercase; }

.tkv-quality { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 780px; background: #e4eaeb; }
.tkv-quality-image { min-height: 620px; background: linear-gradient(0deg, rgba(5,21,28,.18), transparent), url("/img/biet-thu-nha-be_cdt-mrEvin/1786941506162_8963624017899919802_g8699431025498374757_2e3f9b1ba34b64480470950668a3d778.jpg") center / cover no-repeat; }
.tkv-quality-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(80px, 8vw, 140px) clamp(32px, 7vw, 112px); }
.tkv-quality-copy > p:not(.tkv-kicker) { max-width: 580px; margin: 30px 0 34px; color: #556064; font-size: 15px; line-height: 1.9; }
.tkv-quality-copy ul { margin: 0; padding: 0; border-top: 1px solid var(--tkv-line); list-style: none; }
.tkv-quality-copy li { display: grid; grid-template-columns: 45px 1fr; padding: 18px 0; border-bottom: 1px solid var(--tkv-line); color: #283438; font-size: 13px; line-height: 1.6; }
.tkv-quality-copy li span { color: var(--tkv-blue-muted); font-size: 10px; font-weight: 700; }

.tkv-approach { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(65px, 9vw, 150px); background: var(--tkv-paper); }
.tkv-approach-list { border-top: 1px solid var(--tkv-line); }
.tkv-approach-list article { display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding: 28px 0 31px; border-bottom: 1px solid var(--tkv-line); }
.tkv-approach-list article > span { padding-top: 3px; color: var(--tkv-blue-muted); font-size: 10px; font-weight: 700; }
.tkv-approach-list h3 { margin: 0 0 9px; color: var(--tkv-ink); font-size: 22px; }
.tkv-approach-list p { max-width: 560px; margin: 0; color: #60696c; font-size: 13px; line-height: 1.75; }

.tkv-statement { position: relative; isolation: isolate; min-height: 72svh; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; padding: 90px 24px; background: #071a23; color: var(--tkv-white); text-align: center; }
.tkv-statement::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .24; background: url("/img/New folder (7)/1787048835116_8963624017899919802_g8699431025498374757_c03f09af0007f0b1b38423f8f7e05edf.jpg") center 54% / cover no-repeat; filter: grayscale(.16); }
.tkv-statement::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at center, rgba(11,37,50,.3), rgba(4,15,20,.92)); }
.tkv-statement > p { margin: 0 0 24px; color: rgba(255,255,255,.58); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.tkv-statement h2 { margin: 0; color: var(--tkv-white); font-size: clamp(55px, 7.5vw, 120px); font-weight: 700; letter-spacing: -.055em; line-height: .96; }
.tkv-statement h2 em { color: #a9d8e8; font-family: var(--font-tkv-display-serif), "Times New Roman", serif; font-style: italic; font-weight: 400; }

.tkv-contact { display: grid; grid-template-columns: 1.3fr .7fr; gap: 80px; padding: clamp(90px, 10vw, 170px) clamp(24px, 7.2vw, 124px); background: #cbd9dd; }
.tkv-contact-copy > p:not(.tkv-kicker) { max-width: 620px; margin: 27px 0 0; color: #515b5e; font-size: 15px; line-height: 1.85; }
.tkv-contact-action { width: fit-content; display: flex; align-items: center; gap: 56px; margin-top: 38px; padding: 0 0 13px; border-bottom: 1px solid var(--tkv-ink); color: var(--tkv-ink); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; }
.tkv-contact-details { align-self: end; border-top: 1px solid var(--tkv-line); }
.tkv-contact-details > div { padding: 24px 0; border-bottom: 1px solid var(--tkv-line); }
.tkv-contact-details span { display: block; margin-bottom: 10px; color: #6d6b64; font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.tkv-contact-details a,
.tkv-contact-details address { margin: 0; color: var(--tkv-ink); font-size: 15px; font-style: normal; line-height: 1.7; text-decoration: none; }

.tkv-footer { min-height: 132px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 35px; padding: 26px clamp(24px, 4.2vw, 72px); background: #061821; color: var(--tkv-white); }
.tkv-footer-brand { display: flex; align-items: center; }
.tkv-footer-brand img { display: block; width: 112px; height: auto; }
.tkv-footer p { margin: 0; color: rgba(255,255,255,.48); font-size: 9px; letter-spacing: .1em; text-align: center; text-transform: uppercase; }
.tkv-footer > a { justify-self: end; color: rgba(255,255,255,.7); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; }
@keyframes tkv-hero-in {
  from { opacity: 0; transform: scale(1.06); }
  to { opacity: 1; transform: scale(1.015); }
}

@media (max-width: 1100px) {
  .tkv-assurance { grid-template-columns: repeat(2, 1fr); }
  .tkv-assurance article:nth-child(2) { border-right: 0; }
  .tkv-assurance article:nth-child(-n+2) { border-bottom: 1px solid var(--tkv-line); }
  .tkv-intro { grid-template-columns: .35fr 1.3fr .8fr; }
  .tkv-solution-grid { grid-template-columns: 1.12fr 1fr 1fr; }
  .tkv-capabilities { gap: 70px; }
}

/* Keep each primary navigation destination within one common desktop viewport.
   This includes 13–16 inch screens whose usable browser height is near 960px. */
@media (min-width: 901px) and (max-height: 1050px) {
  .tkv-home > .tkv-hero { height: 100svh; min-height: 0; }

  .tkv-intro,
  .tkv-projects-preview,
  .tkv-solutions,
  .tkv-capabilities,
  .tkv-approach {
    min-height: 100svh;
  }

  .tkv-intro,
  .tkv-capabilities,
  .tkv-approach { align-content: center; }

  .tkv-intro { padding-top: 68px; padding-bottom: 68px; }

  .tkv-projects-preview,
  .tkv-solutions {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .tkv-projects-preview-heading { margin-bottom: 30px; }
  .tkv-project-preview-image,
  .tkv-project-preview-card:not(:first-child) .tkv-project-preview-image {
    height: clamp(250px, calc(100svh - 500px), 470px);
    margin-top: 0;
  }
  .tkv-projects-preview-all { margin-top: 28px; }

  .tkv-solutions { padding-top: 46px; padding-bottom: 46px; }
  .tkv-wide-heading { margin-bottom: 30px; }
  .tkv-solution-image,
  .tkv-solution-card:not(:first-child) .tkv-solution-image {
    height: clamp(250px, calc(100svh - 500px), 430px);
    margin-bottom: 18px;
    margin-top: 0;
  }

  .tkv-capabilities { padding-top: 56px; padding-bottom: 56px; }
  .tkv-capability-list article { padding-top: 28px; padding-bottom: 30px; }
  .tkv-capability-list h3 { margin-bottom: 11px; }
  .tkv-capability-list p { margin-bottom: 16px; line-height: 1.72; }

  .tkv-quality { min-height: 100svh; }
  .tkv-quality-image { min-height: 100svh; }
  .tkv-quality-copy { padding-top: 58px; padding-bottom: 58px; }
  .tkv-quality-copy > p:not(.tkv-kicker) { margin-top: 24px; margin-bottom: 26px; line-height: 1.75; }
  .tkv-quality-copy li { padding-top: 14px; padding-bottom: 14px; }

  .tkv-approach { padding-top: 72px; padding-bottom: 72px; }
  .tkv-approach-list article { padding-top: 22px; padding-bottom: 23px; }
}

@media (max-width: 900px) {
  .tkv-header {
    min-height: calc(66px + var(--tkv-safe-top));
    padding: var(--tkv-safe-top) max(22px, var(--tkv-safe-right)) 0 max(22px, var(--tkv-safe-left));
  }
  .tkv-header.is-solid { min-height: calc(64px + var(--tkv-safe-top)); }
  .tkv-brand { width: 92px; height: 56px; }
  .tkv-desktop-nav { display: none; }
  .tkv-menu-toggle { position: relative; z-index: 2; width: 46px; height: 46px; display: grid; place-content: center; gap: 7px; padding: 0; border: 1px solid rgba(255,255,255,.3); background: transparent; }
  .tkv-menu-toggle:focus-visible { outline: 2px solid var(--tkv-blue-light); outline-offset: 3px; }
  .tkv-menu-toggle span { width: 18px; height: 1px; display: block; background: var(--tkv-white); transition: transform 180ms ease; }

  .tkv-mobile-menu-layer { position: fixed; inset: 0; z-index: 1100; display: flex; align-items: flex-start; }
  .tkv-menu-backdrop { position: absolute; inset: 0; background: rgba(3, 13, 18, .66); animation: tkv-menu-backdrop-in 180ms ease both; }
  .tkv-mobile-drawer { position: relative; z-index: 1; width: 100%; max-height: 100svh; display: flex; flex-direction: column; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; border-bottom: 1px solid rgba(139, 207, 230, .2); background: #061821; box-shadow: 0 20px 56px rgba(0, 0, 0, .48); animation: tkv-menu-drawer-in 240ms cubic-bezier(.22, .61, .36, 1) both; }
  .tkv-mobile-drawer-header { min-height: calc(72px + var(--tkv-safe-top)); display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: var(--tkv-safe-top) max(20px, var(--tkv-safe-right)) 0 max(28px, var(--tkv-safe-left)); border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .tkv-mobile-brand { width: 92px; height: 56px; display: flex; align-items: center; flex: 0 0 auto; }
  .tkv-mobile-brand img { width: 100%; height: 100%; display: block; object-fit: contain; }
  .tkv-menu-close { width: 48px; height: 48px; flex: 0 0 auto; display: grid; place-content: center; padding: 0; border: 1px solid rgba(255, 255, 255, .32); background: rgba(255, 255, 255, .02); cursor: pointer; transition: border-color 180ms ease, background-color 180ms ease; }
  .tkv-menu-close:hover { border-color: var(--tkv-blue-light); background: rgba(255, 255, 255, .06); }
  .tkv-menu-close:focus-visible { outline: 2px solid var(--tkv-blue-light); outline-offset: 3px; }
  .tkv-menu-close span { grid-area: 1 / 1; width: 20px; height: 1px; display: block; background: var(--tkv-white); }
  .tkv-menu-close span:first-child { transform: rotate(45deg); }
  .tkv-menu-close span:last-child { transform: rotate(-45deg); }
  .tkv-mobile-nav { display: flex; flex-direction: column; justify-content: flex-start; gap: 4px; padding: 20px max(28px, var(--tkv-safe-right)) 28px max(28px, var(--tkv-safe-left)); }
  .tkv-mobile-nav > a { position: relative; width: 100%; min-height: 50px; display: flex; align-items: center; color: rgba(255, 255, 255, .82); font-size: 21px; font-weight: 700; letter-spacing: -.02em; line-height: 1.2; text-decoration: none; }
  .tkv-mobile-nav > a:not(.tkv-nav-cta)::after { content: ""; position: absolute; left: 0; bottom: 3px; width: 0; height: 1px; background: var(--tkv-blue); transition: width 180ms ease; }
  .tkv-mobile-nav > a:hover,
  .tkv-mobile-nav > a:focus-visible,
  .tkv-mobile-nav > a.is-active { color: var(--tkv-white); }
  .tkv-mobile-nav > a:focus-visible { outline: 2px solid var(--tkv-blue-light); outline-offset: 4px; }
  .tkv-mobile-nav > a:hover::after,
  .tkv-mobile-nav > a:focus-visible::after,
  .tkv-mobile-nav > a.is-active::after { width: 54px; }
  .tkv-mobile-nav .tkv-nav-cta { min-height: 54px; justify-content: center; margin-top: 14px; padding: 0 18px; border: 1px solid var(--tkv-blue); background: var(--tkv-blue); color: var(--tkv-ink); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
  .tkv-mobile-nav .tkv-nav-cta:hover,
  .tkv-mobile-nav .tkv-nav-cta:focus-visible { background: #25abd3; color: var(--tkv-ink); }

  .tkv-hero-content { width: min(680px, calc(100vw - 48px)); margin-left: 24px; }
  .tkv-hero::before { background: linear-gradient(90deg, rgba(3,16,23,.94), rgba(3,16,23,.55) 75%, rgba(3,16,23,.2)), linear-gradient(0deg, rgba(3,13,18,.68), transparent 50%); }
  .tkv-hero-note { display: none; }
  .tkv-intro { grid-template-columns: 1fr; }
  .tkv-section-label { margin-bottom: 8px; }
  .tkv-intro-copy { max-width: 680px; padding-top: 0; }
  .tkv-wide-heading { grid-template-columns: 1fr; gap: 28px; }
  .tkv-projects-preview-heading { grid-template-columns: 1fr; gap: 26px; }
  .tkv-projects-preview-grid { grid-template-columns: repeat(2, 1fr); }
  .tkv-project-preview-card:first-child { grid-column: 1 / -1; }
  .tkv-project-preview-card:not(:first-child) .tkv-project-preview-image { height: 430px; margin-top: 0; }
  .tkv-solution-grid { grid-template-columns: repeat(2, 1fr); }
  .tkv-solution-card:first-child { grid-column: 1 / -1; }
  .tkv-solution-card:not(:first-child) .tkv-solution-image { height: 430px; margin-top: 0; }
  .tkv-capabilities { grid-template-columns: 1fr; }
  .tkv-capability-intro { position: static; }
  .tkv-quality { grid-template-columns: 1fr; }
  .tkv-quality-image { min-height: 62vw; }
  .tkv-approach { grid-template-columns: 1fr; }
  .tkv-contact { grid-template-columns: 1fr; }
  .tkv-contact-details { max-width: 620px; }
}

@media (max-width: 600px) {
  .tkv-home > .tkv-hero { height: 100svh; min-height: 100svh; }
  .tkv-hero-media { background-position: 67% center; }
  .tkv-hero::before { background: linear-gradient(90deg, rgba(3,16,23,.94), rgba(3,16,23,.42)), linear-gradient(0deg, rgba(3,13,18,.84), transparent 68%); }
  .tkv-hero-grid { display: none; }
  .tkv-hero-content { width: calc(100% - 40px); margin-left: max(20px, var(--tkv-safe-left)); padding: clamp(96px, 13svh, 118px) 0 clamp(118px, 17svh, 144px); }
  .tkv-eyebrow { max-width: 290px; margin-bottom: 20px; font-size: 10px; }
  .tkv-hero h1 { font-size: clamp(47px, 14.5vw, 62px); line-height: 1.04; }
  .tkv-hero-lead { max-width: 360px; margin-top: 22px; font-size: 14px; line-height: 1.7; }
  .tkv-hero-actions { flex-direction: column; align-items: stretch; gap: 9px; max-width: 360px; margin-top: 22px; }
  .tkv-button { min-height: 48px; }
  .tkv-scroll-cue { bottom: max(22px, var(--tkv-safe-bottom)); }

  .tkv-assurance { grid-template-columns: 1fr; }
  .tkv-assurance article { min-height: 0; padding: 27px 20px; border-right: 0; border-bottom: 1px solid var(--tkv-line); }
  .tkv-assurance article:last-child { border-bottom: 0; }
  .tkv-section { padding: 78px 20px; }
  .tkv-intro { gap: 34px; }
  .tkv-intro h2,
  .tkv-wide-heading h2,
  .tkv-capability-intro h2,
  .tkv-quality-copy h2,
  .tkv-approach-title h2,
  .tkv-contact h2 { font-size: 37px; line-height: 1.12; }

  .tkv-solutions { padding: 76px 20px; }
  .tkv-projects-preview { padding: 76px 20px; }
  .tkv-projects-preview-heading h2 { font-size: 39px; line-height: 1.1; }
  .tkv-projects-preview-grid { grid-template-columns: 1fr; gap: 48px; }
  .tkv-project-preview-card:first-child { grid-column: auto; }
  .tkv-project-preview-image,
  .tkv-project-preview-card:not(:first-child) .tkv-project-preview-image { height: 112vw; max-height: 520px; }
  .tkv-project-preview-meta { display: block; }
  .tkv-project-preview-meta > p { margin-top: 13px; text-align: left; }
  .tkv-solution-grid { grid-template-columns: 1fr; gap: 48px; }
  .tkv-solution-card:first-child { grid-column: auto; }
  .tkv-solution-image,
  .tkv-solution-card:not(:first-child) .tkv-solution-image { height: 112vw; max-height: 520px; }
  .tkv-capabilities { padding: 78px 20px; gap: 52px; }
  .tkv-capability-list article { grid-template-columns: 36px 1fr; gap: 12px; padding: 30px 0; }
  .tkv-capability-list small { font-size: 9px; }
  .tkv-quality-image { min-height: 108vw; background-position: 70% center; }
  .tkv-quality-copy { padding: 76px 20px; }
  .tkv-quality-copy li { grid-template-columns: 36px 1fr; }
  .tkv-approach { gap: 54px; }
  .tkv-approach-list article { grid-template-columns: 38px 1fr; gap: 8px; }
  .tkv-statement { min-height: 570px; }
  .tkv-statement h2 { font-size: 54px; line-height: 1.08; }
  .tkv-contact { gap: 58px; padding: 78px 20px 92px; }
  .tkv-contact-action { gap: 30px; }
  .tkv-footer { grid-template-columns: 1fr auto; min-height: 168px; padding: 30px 20px calc(78px + var(--tkv-safe-bottom)); }
  .tkv-footer p { display: none; }
  .tkv-button > span,
  .tkv-projects-preview-all > span,
  .tkv-contact-action > span,
  .tkv-project-contact a > span { display: none; }
}

@media (max-width: 600px) and (max-height: 720px) {
  .tkv-hero-content { padding-top: max(74px, calc(62px + var(--tkv-safe-top))); padding-bottom: 168px; }
  .tkv-eyebrow { margin-bottom: 14px; }
  .tkv-hero h1 { font-size: clamp(43px, 13vw, 50px); }
  .tkv-hero-lead { margin-top: 16px; font-size: 13px; line-height: 1.55; }
  .tkv-hero-actions { gap: 7px; margin-top: 16px; }
  .tkv-button { min-height: 44px; font-size: 10px; }
  .tkv-scroll-cue { width: 60px; height: 60px; bottom: max(60px, calc(var(--tkv-safe-bottom) + 22px)); }
  .tkv-scroll-cue-track { width: 50px; height: 50px; }
}

@media (max-width: 900px) and (max-height: 620px) {
  .tkv-mobile-drawer-header { min-height: calc(64px + var(--tkv-safe-top)); }
  .tkv-mobile-nav { padding-top: 12px; padding-bottom: 16px; }
  .tkv-mobile-nav > a { min-height: 44px; font-size: 19px; }
  .tkv-mobile-nav .tkv-nav-cta { min-height: 48px; margin-top: 8px; }
}

@media (max-width: 900px) and (max-height: 600px) and (orientation: landscape) {
  .tkv-home > .tkv-hero { height: 100svh; min-height: 100svh; }
  .tkv-hero-content { width: min(620px, 68vw); margin-left: max(24px, var(--tkv-safe-left)); padding: max(74px, calc(58px + var(--tkv-safe-top))) 0 28px; }
  .tkv-eyebrow { margin-bottom: 12px; font-size: 9px; }
  .tkv-hero h1 { font-size: clamp(38px, 7.4vw, 50px); line-height: .94; }
  .tkv-hero-lead { max-width: 540px; margin-top: 13px; font-size: 12px; line-height: 1.5; }
  .tkv-hero-actions { flex-direction: row; margin-top: 14px; }
  .tkv-button { min-height: 42px; padding: 0 18px; font-size: 9px; }
  .tkv-scroll-cue { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tkv-hero-media { animation: none; }
  .tkv-solution-image img { transition: none; }
  .tkv-scroll-cue-track { animation: none; }
  .tkv-scroll-cue.is-pressed .tkv-scroll-cue-track { animation: none; }
  .tkv-scroll-cue.is-pressed .tkv-scroll-cue-track::before { animation: none; }
  .tkv-menu-backdrop,
  .tkv-mobile-drawer { animation: none; }
  .tkv-menu-close,
  .tkv-mobile-nav > a,
  .tkv-mobile-nav > a::after { transition: none; }
}

/* TKV project portfolio */
.tkv-project-index,
.tkv-project-detail { background: var(--tkv-paper); color: var(--tkv-ink); }

/* `style.css` của site legacy giới hạn mọi `section` ở 500px. Portfolio mới
   phải tự bỏ giới hạn này để không bị co thành một cột ở mép trái. */
.tkv-project-index > section,
.tkv-project-detail > section {
  width: 100%;
  max-width: none;
}

.tkv-project-index-hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 150px clamp(24px, 7.2vw, 124px) 88px;
  background: #071a23;
  color: var(--tkv-white);
}

.tkv-project-index-hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("/img/New folder (7)/1787048835116_8963624017899919802_g8699431025498374757_c03f09af0007f0b1b38423f8f7e05edf.jpg") center 52% / cover no-repeat;
}

.tkv-project-index-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(3,15,21,.95), rgba(3,15,21,.48) 58%, rgba(3,15,21,.12)), linear-gradient(0deg, rgba(2,12,17,.72), transparent 58%);
}

.tkv-project-index-hero-copy { width: min(880px, 74vw); }
.tkv-project-index-hero-copy .tkv-eyebrow { margin-bottom: 27px; }
.tkv-project-index-hero-copy h1 { margin: 0; color: var(--tkv-white); font-size: clamp(58px, 7.8vw, 126px); font-weight: 700; letter-spacing: -.06em; line-height: .91; }
.tkv-project-index-hero-copy h1 em { color: #a9d8e8; font-family: var(--font-tkv-display-serif), "Times New Roman", serif; font-style: italic; font-weight: 400; }
.tkv-project-index-hero-copy > p:last-child { max-width: 650px; margin: 34px 0 0; color: rgba(255,255,255,.72); font-size: 16px; line-height: 1.85; }
.tkv-project-index-count { position: absolute; right: clamp(24px, 5vw, 82px); bottom: 88px; display: flex; align-items: flex-end; gap: 16px; margin: 0; }
.tkv-project-index-count strong { color: var(--tkv-blue-light); font-size: 51px; font-weight: 400; letter-spacing: -.05em; line-height: .8; }
.tkv-project-index-count span { padding-left: 16px; border-left: 1px solid rgba(255,255,255,.35); color: rgba(255,255,255,.6); font-size: 9px; font-weight: 700; letter-spacing: .13em; line-height: 1.65; text-transform: uppercase; }

.tkv-project-index-intro { display: grid; grid-template-columns: .45fr 1.1fr .65fr; gap: clamp(35px, 6vw, 100px); padding: clamp(90px, 10vw, 165px) clamp(24px, 7.2vw, 124px); }
.tkv-project-index-intro h2 { margin: 0; color: var(--tkv-ink); font-size: clamp(39px, 4.4vw, 72px); font-weight: 700; letter-spacing: -.05em; line-height: 1.06; }
.tkv-project-index-intro h2 em { color: var(--tkv-blue-muted); font-family: var(--font-tkv-display-serif), "Times New Roman", serif; font-style: italic; font-weight: 400; }
.tkv-project-index-intro > p:last-child { margin: 0; color: #596366; font-size: 14px; line-height: 1.9; }

.tkv-project-index-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(55px, 7vw, 110px) clamp(20px, 3.5vw, 58px); padding: 0 clamp(24px, 4.2vw, 72px) clamp(100px, 12vw, 190px); }
.tkv-project-index-card { min-width: 0; }
.tkv-project-index-card:nth-child(3n) { grid-column: 1 / -1; }
.tkv-project-index-card > a { display: block; color: inherit; text-decoration: none; }
.tkv-project-index-card-image { position: relative; overflow: hidden; background: var(--tkv-navy); aspect-ratio: 1.35 / 1; }
.tkv-project-index-card:nth-child(3n) .tkv-project-index-card-image { aspect-ratio: 2.35 / 1; }
.tkv-project-index-card-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3,15,21,.38), transparent 42%); }
.tkv-project-index-card-image img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform 800ms cubic-bezier(.2,.7,.2,1); }
.tkv-project-index-card:hover .tkv-project-index-card-image img { transform: scale(1.025); }
.tkv-project-index-card-image > span { position: absolute; z-index: 1; left: 22px; bottom: 19px; color: var(--tkv-white); font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.tkv-project-index-card-copy { display: grid; grid-template-columns: 1fr auto; gap: 8px 30px; padding-top: 21px; border-top: 1px solid var(--tkv-line); }
.tkv-project-index-card-copy > p { grid-column: 1; margin: 0; color: var(--tkv-blue-muted); font-size: 9px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.tkv-project-index-card-copy h2 { grid-column: 1; margin: 3px 0 0; color: var(--tkv-ink); font-size: clamp(26px, 2.5vw, 40px); letter-spacing: -.035em; line-height: 1.16; }
.tkv-project-index-card-copy dl { grid-column: 2; grid-row: 1 / span 2; display: flex; gap: 28px; margin: 0; }
.tkv-project-index-card-copy dl div { min-width: 110px; }
.tkv-project-index-card-copy dt { margin-bottom: 7px; color: #848c8e; font-size: 8px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.tkv-project-index-card-copy dd { margin: 0; color: #424d50; font-size: 11px; line-height: 1.55; }

.tkv-project-principles { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(70px, 10vw, 160px); padding: clamp(95px, 11vw, 180px) clamp(24px, 7.2vw, 124px); background: var(--tkv-navy); color: var(--tkv-white); }
.tkv-project-principles header { align-self: start; position: sticky; top: 125px; }
.tkv-project-principles header .tkv-kicker { color: var(--tkv-blue-light); }
.tkv-project-principles header h2 { margin: 18px 0 0; color: var(--tkv-white); font-size: clamp(40px, 4.2vw, 68px); letter-spacing: -.05em; line-height: 1.05; }
.tkv-project-principles header h2 em { color: #a9d8e8; font-family: var(--font-tkv-display-serif), "Times New Roman", serif; font-style: italic; font-weight: 400; }
.tkv-project-principles header > p:last-child { max-width: 500px; margin: 28px 0 0; color: rgba(255,255,255,.62); font-size: 14px; line-height: 1.85; }
.tkv-project-principles > div { border-top: 1px solid var(--tkv-light-line); }
.tkv-project-principles article { display: grid; grid-template-columns: 50px 1fr; gap: 23px; padding: 37px 0 40px; border-bottom: 1px solid var(--tkv-light-line); }
.tkv-project-principles article > span { padding-top: 5px; color: var(--tkv-blue-light); font-size: 10px; font-weight: 700; }
.tkv-project-principles h3 { margin: 0 0 12px; color: var(--tkv-white); font-size: clamp(24px, 2vw, 34px); }
.tkv-project-principles article p { max-width: 560px; margin: 0 0 18px; color: rgba(255,255,255,.62); font-size: 13px; line-height: 1.8; }

.tkv-project-contact { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(60px, 9vw, 150px); padding: clamp(90px, 10vw, 160px) clamp(24px, 7.2vw, 124px); background: #cbd9dd; }
.tkv-project-contact h2 { margin: 18px 0 0; color: var(--tkv-ink); font-size: clamp(43px, 5vw, 78px); letter-spacing: -.05em; line-height: 1.03; }
.tkv-project-contact > div:last-child { align-self: end; }
.tkv-project-contact > div:last-child p { max-width: 560px; margin: 0; color: #566164; font-size: 14px; line-height: 1.9; }
.tkv-project-contact a { width: fit-content; display: flex; align-items: center; gap: 50px; margin-top: 34px; padding-bottom: 12px; border-bottom: 1px solid var(--tkv-ink); color: var(--tkv-ink); font-size: 10px; font-weight: 700; letter-spacing: .11em; text-decoration: none; text-transform: uppercase; }

.tkv-project-detail-hero { position: relative; isolation: isolate; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; padding: 145px clamp(24px, 7.2vw, 124px) 78px; background: #071a23; color: var(--tkv-white); }
.tkv-project-detail-hero > img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.tkv-project-detail-hero-shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(3,15,21,.9), rgba(3,15,21,.2) 64%), linear-gradient(0deg, rgba(3,15,21,.86), transparent 62%); }
.tkv-project-detail-hero-copy { width: min(980px, 70vw); }
.tkv-project-detail-hero-copy > a { display: inline-block; margin-bottom: 75px; color: rgba(255,255,255,.74); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; }
.tkv-project-detail-hero-copy > p { margin: 0 0 17px; color: var(--tkv-blue-light); font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.tkv-project-detail-hero-copy h1 { margin: 0; color: var(--tkv-white); font-size: clamp(56px, 7.4vw, 116px); font-weight: 700; letter-spacing: -.06em; line-height: .94; }
.tkv-project-detail-hero-meta { position: absolute; right: clamp(24px, 4.2vw, 72px); bottom: 78px; display: flex; gap: 32px; margin: 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.35); }
.tkv-project-detail-hero-meta div { min-width: 105px; }
.tkv-project-detail-hero-meta dt { margin-bottom: 7px; color: rgba(255,255,255,.48); font-size: 8px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.tkv-project-detail-hero-meta dd { margin: 0; color: var(--tkv-white); font-size: 11px; line-height: 1.55; }

.tkv-project-detail-lead { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(65px, 10vw, 165px); padding: clamp(95px, 11vw, 180px) clamp(24px, 7.2vw, 124px); }
.tkv-project-detail-lead h2 { max-width: 820px; margin: 18px 0 0; color: var(--tkv-ink); font-size: clamp(40px, 4.5vw, 72px); font-weight: 700; letter-spacing: -.05em; line-height: 1.08; }
.tkv-project-detail-lead > div:last-child { padding-top: 34px; }
.tkv-project-detail-lead > div:last-child > p { margin: 0 0 34px; color: #4e5a5e; font-size: clamp(17px, 1.15vw, 19px); line-height: 1.82; }
.tkv-project-detail-lead ul { margin: 0; padding: 0; border-top: 1px solid var(--tkv-line); list-style: none; }
.tkv-project-detail-lead li { padding: 18px 0; border-bottom: 1px solid var(--tkv-line); color: #334044; font-size: clamp(14px, .92vw, 16px); line-height: 1.65; }
.tkv-project-detail-lead li::before { content: "↗"; display: inline-block; width: 34px; color: var(--tkv-blue-muted); }

.tkv-project-detail-story { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--tkv-navy); color: var(--tkv-white); }
.tkv-project-detail-story article { min-height: 470px; padding: clamp(42px, 5vw, 76px) clamp(25px, 3.6vw, 58px); border-right: 1px solid var(--tkv-light-line); }
.tkv-project-detail-story article:last-child { border-right: 0; }
.tkv-project-detail-story article > span { color: var(--tkv-blue-light); font-size: 10px; font-weight: 700; }
.tkv-project-detail-story h2 { margin: 75px 0 22px; color: var(--tkv-white); font-size: clamp(25px, 2.4vw, 38px); letter-spacing: -.035em; line-height: 1.16; }
.tkv-project-detail-story p { margin: 0; color: rgba(255,255,255,.65); font-size: 13px; line-height: 1.9; }

.tkv-project-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 10px; background: #061821; }
.tkv-project-gallery figure { position: relative; margin: 0; overflow: hidden; background: #0b2633; }
.tkv-project-gallery figure.is-wide { grid-column: 1 / -1; }
.tkv-project-gallery img { width: 100%; height: 100%; display: block; aspect-ratio: 1.22 / 1; object-fit: cover; }
.tkv-project-gallery figure.is-wide img { aspect-ratio: 2.1 / 1; }
.tkv-project-gallery figure:nth-child(5n + 2):not(.is-wide) img,
.tkv-project-gallery figure:nth-child(5n + 3):not(.is-wide) img { aspect-ratio: .86 / 1; }
.tkv-project-gallery figcaption { position: absolute; left: 17px; bottom: 14px; padding: 7px 9px; background: rgba(3,15,21,.68); color: rgba(255,255,255,.76); font-size: 8px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

.tkv-next-project { position: relative; isolation: isolate; min-height: 67svh; display: flex; align-items: flex-end; overflow: hidden; padding: 78px clamp(24px, 7.2vw, 124px); color: var(--tkv-white); text-decoration: none; }
.tkv-next-project::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(3,15,21,.9), rgba(3,15,21,.08) 75%); }
.tkv-next-project > img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; transition: transform 900ms cubic-bezier(.2,.7,.2,1); }
.tkv-next-project:hover > img { transform: scale(1.025); }
.tkv-next-project > span { width: 100%; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 12px 40px; }
.tkv-next-project small { grid-column: 1; color: rgba(255,255,255,.58); font-size: 9px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.tkv-next-project strong { grid-column: 1; color: var(--tkv-white); font-size: clamp(43px, 6vw, 96px); letter-spacing: -.055em; line-height: 1; }
.tkv-next-project b { grid-column: 2; grid-row: 1 / span 2; color: var(--tkv-white); font-size: 46px; font-weight: 400; }

@media (max-width: 1000px) {
  .tkv-project-index-intro { grid-template-columns: 1fr 1.8fr; }
  .tkv-project-index-intro > p:last-child { grid-column: 2; }
  .tkv-project-index-card-copy { grid-template-columns: 1fr; }
  .tkv-project-index-card-copy dl { grid-column: 1; grid-row: auto; margin-top: 15px; }
  .tkv-project-detail-hero-copy { width: min(850px, 78vw); }
  .tkv-project-detail-hero-meta { display: none; }
  .tkv-project-detail-story { grid-template-columns: 1fr; }
  .tkv-project-detail-story article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--tkv-light-line); }
  .tkv-project-detail-story h2 { margin-top: 42px; }
}

@media (max-width: 760px) {
  .tkv-project-index > .tkv-project-index-hero { height: 100svh; min-height: 100svh; padding: calc(108px + var(--tkv-safe-top)) max(20px, var(--tkv-safe-right)) calc(52px + var(--tkv-safe-bottom)) max(20px, var(--tkv-safe-left)); }
  .tkv-project-index-hero-copy { width: 100%; }
  .tkv-project-index-hero-copy h1 { font-size: clamp(53px, 16vw, 75px); line-height: 1.03; }
  .tkv-project-index-hero-copy > p:last-child { max-width: 420px; font-size: 14px; line-height: 1.75; }
  .tkv-project-index-count { display: none; }
  .tkv-project-index-intro { grid-template-columns: 1fr; gap: 30px; padding: 78px 20px; }
  .tkv-project-index-intro > p:last-child { grid-column: auto; }
  .tkv-project-index-intro h2 { font-size: 38px; line-height: 1.12; }
  .tkv-project-index-grid { grid-template-columns: 1fr; gap: 60px; padding: 0 20px 90px; }
  .tkv-project-index-card:nth-child(3n) { grid-column: auto; }
  .tkv-project-index-card-image,
  .tkv-project-index-card:nth-child(3n) .tkv-project-index-card-image { aspect-ratio: .92 / 1; }
  .tkv-project-index-card-copy dl { display: grid; grid-template-columns: 1fr 1fr; }
  .tkv-project-principles { grid-template-columns: 1fr; gap: 55px; padding: 78px 20px; }
  .tkv-project-principles header { position: static; }
  .tkv-project-principles header h2 { font-size: 39px; line-height: 1.1; }
  .tkv-project-principles article { grid-template-columns: 36px 1fr; gap: 10px; }
  .tkv-project-contact { grid-template-columns: 1fr; gap: 48px; padding: 78px 20px; }
  .tkv-project-contact h2 { font-size: 42px; line-height: 1.1; }

  .tkv-project-detail > .tkv-project-detail-hero { height: 100svh; min-height: 100svh; padding: calc(104px + var(--tkv-safe-top)) max(20px, var(--tkv-safe-right)) calc(50px + var(--tkv-safe-bottom)) max(20px, var(--tkv-safe-left)); }
  .tkv-project-detail-hero-copy { width: 100%; }
  .tkv-project-detail-hero-copy > a { margin-bottom: 56px; }
  .tkv-project-detail-hero-copy h1 { font-size: clamp(50px, 14vw, 72px); line-height: 1.05; }
  .tkv-project-detail-lead { grid-template-columns: 1fr; gap: 35px; padding: 78px 20px; }
  .tkv-project-detail-lead h2 { font-size: 39px; line-height: 1.12; }
  .tkv-project-detail-lead > div:last-child { padding-top: 0; }
  .tkv-project-detail-story article { padding: 45px 20px; }
  .tkv-project-gallery { grid-template-columns: 1fr; padding: 5px; gap: 5px; }
  .tkv-project-gallery figure.is-wide { grid-column: auto; }
  .tkv-project-gallery img,
  .tkv-project-gallery figure.is-wide img,
  .tkv-project-gallery figure:nth-child(5n + 2):not(.is-wide) img,
  .tkv-project-gallery figure:nth-child(5n + 3):not(.is-wide) img { aspect-ratio: auto; height: auto; object-fit: contain; }
  .tkv-next-project { min-height: 560px; padding: 52px 20px; }
  .tkv-next-project strong { font-size: 44px; line-height: 1.08; }
  .tkv-next-project b { font-size: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .tkv-project-preview-image img,
  .tkv-project-index-card-image img,
  .tkv-next-project > img { transition: none; }
}