/* the empire — content pages (services, work, products, about, faq, contact).
   Same system as the guided home: Plus Jakarta Sans (structure) · Instrument Serif (human) · JetBrains Mono (tech) · Manrope (body). */
@font-face { font-family: 'Plus Jakarta Sans'; src: url(fonts/plus-jakarta-sans-latin-400-normal.woff2) format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Plus Jakarta Sans'; src: url(fonts/plus-jakarta-sans-latin-500-normal.woff2) format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Plus Jakarta Sans'; src: url(fonts/plus-jakarta-sans-latin-800-normal.woff2) format('woff2'); font-weight: 800; font-display: swap; }
@font-face { font-family: 'Instrument Serif'; src: url(fonts/instrument-serif-latin-400-italic.woff2) format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url(fonts/jetbrains-mono-latin-400-normal.woff2) format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url(fonts/jetbrains-mono-latin-700-normal.woff2) format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Manrope'; src: url(fonts/manrope-latin-400-normal.woff2) format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Manrope'; src: url(fonts/manrope-latin-600-normal.woff2) format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Manrope'; src: url(fonts/manrope-latin-800-normal.woff2) format('woff2'); font-weight: 800; font-display: swap; }

:root { color-scheme: dark; --bg: #0A0A0A; --ink: #fff; --muted: #8C8C8C; --soft: #BDBDBD; --soft2: #D6D6D6; --dim: #6A6A6A; --line0: #1C1C1C; --line: #262626; --line2: #3A3A3A; --line3: #4A4A4A; --card: #121212; --card2: #0F0F0F; --hover: #141414; --hover2: #171717; --st1: #131313; --st2: #1A1A1A; --ghost: #232323; --glow: #1A1A1A; --hdr-bg: var(--hdr-bg); --accent: #F9C402; --accent-text: #F9C402; --on-accent: #0A0A0A; --impact: #8FE3B0; --orange: #E26E18; --mark: none; --gut: clamp(20px, 4vw, 40px); --max: 1240px; }
/* Day mode (toggle in the header). Yellow stays a fill; yellow text turns into ink with a highlighter stroke. */
html[data-mode="light"] { color-scheme: light; --bg: #F4F4F1; --ink: #0A0A0A; --muted: #5C5C5C; --soft: #3A3A3A; --soft2: #2E2E2E; --dim: #6E6E6E; --line0: #E3E3DE; --line: #D9D9D4; --line2: #C4C4BE; --line3: #9A9A94; --card: #FFFFFF; --card2: #FFFFFF; --hover: #ECECE7; --hover2: #ECECE7; --st1: #ECECE7; --st2: #E4E4DE; --ghost: #DCDCD6; --glow: #FFFFFF; --hdr-bg: rgba(244,244,241,.88); --accent-text: #7A5A00; --impact: #1E7A4F; --mark: linear-gradient(transparent 58%, rgba(249,196,2,.65) 58%); }
html[data-mode="light"] .h1 .s, html[data-mode="light"] .h2 .s, html[data-mode="light"] .rail-t .s, html[data-mode="light"] .rv, html[data-mode="light"] .whook { color: var(--ink); background-image: var(--mark); -webkit-box-decoration-break: clone; box-decoration-break: clone; }
html[data-mode="light"] .burger span:last-child { background: var(--accent-text); }
html[data-mode="light"] .lang-ico svg, html[data-mode="light"] .mode-ico svg { stroke: var(--accent-text); }
.mode-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line2); background: transparent; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; transition: border-color .25s, background-color .25s; }
.mode-btn:hover { border-color: var(--accent); background: var(--accent); }
.mode-btn:hover svg { stroke: var(--on-accent) !important; }
.mode-btn .sun { display: none; } html[data-mode="light"] .mode-btn .sun { display: block; } html[data-mode="light"] .mode-btn .moon { display: none; }
.hdr-r { display: flex; align-items: center; gap: 14px; }
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font-family: Manrope, system-ui, sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, var(--glow) 0%, var(--bg) 70%) no-repeat, var(--bg); }
a { color: inherit; text-decoration: none; }
button, select, input, textarea { font: inherit; color: inherit; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.d { font-family: 'Plus Jakarta Sans', Manrope, sans-serif; }
.s { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; font-weight: 400; letter-spacing: -0.01em; text-transform: none; }
.m { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.muted { color: var(--muted); } .accent { color: var(--accent-text); }
.k { display: block; font-size: 11px; color: var(--muted); letter-spacing: .02em; margin-bottom: 14px; }
.k.k-product { color: var(--accent-text); } .k.k-impact { color: var(--impact); }
.ul { background-image: linear-gradient(var(--accent), var(--accent)); background-size: 0 1px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size .35s; padding-bottom: 2px; }
.ul:hover, .ul[aria-current] { background-size: 100% 1px; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 100; background: var(--accent); color: var(--on-accent); padding: 10px 14px; font-weight: 800; }
.skip:focus { top: 16px; }

/* header */
.hdr { position: sticky; top: 0; z-index: 30; height: 88px; padding: 0 var(--gut); display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--hdr-bg); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line0); }
.hdr-l { display: flex; align-items: center; gap: 56px; }
.hdr-logo { display: flex; color: var(--ink); }
.hdr-tag { font-size: 12px; color: var(--muted); }
.hdr-nav { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.hdr-nav .talk { margin-left: 8px; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 13px; text-transform: uppercase; letter-spacing: .02em; background: var(--accent); color: var(--on-accent); padding: 12px 18px; }
.burger { display: none; width: 44px; height: 44px; background: none; border: 0; flex-direction: column; align-items: flex-end; justify-content: center; gap: 7px; cursor: pointer; }
.burger span { display: block; width: 26px; height: 2px; background: var(--ink); transition: transform .3s, width .3s; }
.burger span:last-child { width: 16px; background: var(--accent); }

main { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; padding: 28px 0 0; font-size: 11px; color: var(--muted); }
.crumbs a:hover { color: var(--accent-text); }
.crumbs span[aria-current] { color: var(--soft); }

/* hero */
.hero { padding: clamp(48px, 9vw, 110px) 0 clamp(32px, 5vw, 56px); max-width: 980px; }
.h1 { margin: 0; font-size: clamp(38px, 6.2vw, 84px); line-height: .98; font-weight: 800; letter-spacing: -0.045em; text-transform: uppercase; }
.h1 .s { display: block; font-size: 1.08em; line-height: 1; color: var(--accent-text); margin-top: .05em; }
.lead { margin: 28px 0 0; font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--soft); max-width: 720px; }
.lead-s { margin: 18px 0 0; font-size: clamp(24px, 2.6vw, 34px); line-height: 1.2; color: var(--soft2); max-width: 820px; }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: -8px; padding-bottom: 32px; }
.hero-cta .s { font-size: 20px; }

/* blocks */
.blk { padding: clamp(36px, 5vw, 64px) 0; border-top: 1px solid var(--line); }
.blk-h { margin-bottom: 24px; }
.h2 { margin: 0; font-size: clamp(28px, 3.4vw, 46px); line-height: 1.02; font-weight: 800; letter-spacing: -0.035em; text-transform: uppercase; }
.h2 .s { color: var(--accent-text); font-size: 1.08em; }
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 5vw, 80px); align-items: start; }

.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.cards.two { gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); padding: 26px 26px 24px; display: flex; flex-direction: column; gap: 10px; transition: border-color .25s, background-color .25s; }
a.card:hover { border-color: var(--accent); background: var(--hover2); }
.card.wide { max-width: 760px; }
.card.wide .btn-y { align-self: flex-start; margin-top: 8px; }
.card-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.card-top .m { font-size: 11px; color: var(--dim); }
.card-t { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; text-transform: uppercase; line-height: 1.05; }
.card-l { font-size: 22px; color: var(--soft); line-height: 1.25; }
.card-d { color: var(--soft); font-size: 15px; }
.more { font-size: 11px; color: var(--accent-text); margin-top: 6px; }

.stages, .phases { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 28px; }
.phases { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stages li, .phases li { display: flex; flex-direction: column; gap: 6px; padding: 18px 0 22px; border-top: 1px solid var(--line); }
.stages .n, .phases .n { font-size: 12px; color: var(--accent-text); }
.st { font-size: 20px; font-weight: 800; text-transform: uppercase; letter-spacing: -0.01em; }
.st .s { color: var(--soft); font-size: 20px; }
.stages .g { font-size: 11px; color: var(--dim); }
.pt { font-size: 19px; font-weight: 800; letter-spacing: -0.01em; text-transform: uppercase; line-height: 1.15; }
.pd { color: var(--soft); font-size: 15px; }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { padding: 12px 0 12px 28px; border-top: 1px solid var(--line); position: relative; font-size: 17px; }
.ticks li::before { content: '✦'; position: absolute; left: 0; color: var(--accent-text); font-size: 13px; top: 15px; }
.quote { margin: 0; font-size: clamp(22px, 2.2vw, 28px); line-height: 1.3; color: var(--soft2); }
.next { display: flex; flex-direction: column; gap: 4px; }
.next .h2 { transition: color .25s; }
.next:hover .h2 { color: var(--accent-text); }

/* buttons */
.btn-y, .btn-o { display: inline-flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 52px; padding: 0 22px; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 14px; letter-spacing: .02em; text-transform: uppercase; border: 1px solid transparent; cursor: pointer; transition: filter .2s, border-color .2s, background-color .2s; }
.btn-y { background: var(--accent); color: var(--on-accent); }
.btn-y:hover { filter: brightness(1.08); }
.btn-o { border-color: var(--line2); color: var(--ink); background: transparent; }
.btn-o:hover { border-color: var(--accent); }

/* work lists */
.wlist { display: flex; flex-direction: column; }
.wrow { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; column-gap: 16px; row-gap: 4px; align-items: baseline; padding: 20px 6px; border-top: 1px solid var(--line); transition: background-color .25s, padding-left .3s; }
.wrow:last-child { border-bottom: 1px solid var(--line); }
.wrow:hover { background: var(--hover); padding-left: 16px; }
.wn { font-size: 12px; color: var(--dim); }
.wname { font-size: clamp(22px, 2.6vw, 34px); font-weight: 800; letter-spacing: -0.03em; text-transform: uppercase; line-height: 1.05; }
.wkind { font-size: 11px; color: var(--muted); text-align: right; }
.k-product .wkind { color: var(--accent-text); } .k-impact .wkind { color: var(--impact); }
.wmeta { font-size: 12px; color: var(--muted); }
.whook { font-size: 20px; color: var(--accent-text); text-align: right; white-space: nowrap; }

/* case */
.by { margin-top: 18px; display: inline-block; font-size: 11px; color: var(--on-accent); background: var(--accent); padding: 5px 10px; }
.case-hero { padding-bottom: 36px; }
.cover { margin: 0 0 8px; aspect-ratio: 44 / 15; border: 1px solid var(--line2); overflow: hidden; background: repeating-linear-gradient(135deg, var(--st1) 0 18px, var(--st2) 18px 36px); position: relative; }
.cover img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); transition: filter .6s; }
.cover:hover img { filter: none; }
.cover.empty span { position: absolute; left: 4%; bottom: 8%; font-size: clamp(48px, 9vw, 130px); font-weight: 800; letter-spacing: -0.05em; text-transform: uppercase; color: var(--ghost); white-space: nowrap; line-height: 1; }
.case-dl { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 14px 18px; margin: 0; font-size: 17px; color: var(--soft2); }
.case-dl dt { font-size: 11px; color: var(--dim); padding-top: 5px; }
.case-dl dd { margin: 0; }
.case-dl dd.m { font-size: 13px; color: var(--soft); }
.res { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.res > div { padding: 18px 12px 18px 0; display: flex; flex-direction: column; gap: 6px; }
.rv { font-size: clamp(30px, 3.4vw, 46px); font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: var(--accent-text); }
.rl { font-size: 13px; color: var(--soft); line-height: 1.4; }
.pn { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 20px; }
.pn a { display: flex; flex-direction: column; gap: 2px; }
.pn a .d { font-size: 22px; font-weight: 800; text-transform: uppercase; letter-spacing: -0.02em; transition: color .25s; }
.pn a:hover .d { color: var(--accent-text); }
.pn .r { text-align: right; align-items: flex-end; }
.pn .all { font-size: 12px; align-self: center; }

/* about */
.regions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.regions > div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 20px 20px 20px 0; border-top: 1px solid var(--line); }
.regions .d { font-size: 22px; font-weight: 800; text-transform: uppercase; letter-spacing: -0.02em; }
.regions .m { font-size: 11px; color: var(--muted); }

/* faq */
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; padding: 20px 0; font-size: clamp(18px, 1.8vw, 22px); font-weight: 800; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .m { color: var(--accent-text); transition: transform .3s; font-size: 18px; }
.faq details[open] summary .m { transform: rotate(45deg); }
.faq p { margin: 0 0 22px; max-width: 820px; color: var(--soft); font-size: 17px; }

/* contact */
.lines { display: flex; flex-direction: column; }
.line { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 20px 4px; border-top: 1px solid var(--line); font-size: 17px; color: var(--soft); }
.line .d { font-size: 20px; font-weight: 700; color: var(--ink); }
.line .m { font-size: 11px; color: var(--muted); }
.line .accent { color: var(--accent-text); }
a.line:hover { background: var(--hover); }
.lines .line:last-of-type { border-bottom: 1px solid var(--line); }
.guide-l { margin-top: 24px; }
.guide-l .s { font-size: 20px; color: var(--soft); }
.guide-l .m { font-size: 12px; color: var(--accent-text); }
.box { background: var(--card); border: 1px solid var(--line); padding: clamp(22px, 3vw, 36px); display: flex; flex-direction: column; gap: 18px; }
.fld { display: flex; flex-direction: column; gap: 6px; font-size: 11px; color: var(--muted); }
.fld input, .fld textarea, .fld select { border: 0; border-bottom: 1px solid var(--line3); background: transparent; color: var(--ink); font-family: Manrope, sans-serif; font-size: 17px; padding: 10px 0; border-radius: 0; }
.fld select { appearance: none; background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23F9C402' stroke-width='1.8'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E") no-repeat right 4px center; }
.fld select option { background: var(--card); }
.fld textarea { resize: vertical; min-height: 96px; }
.fld input:focus, .fld textarea:focus, .fld select:focus { outline: none; border-bottom-color: var(--accent); }
.cform .btn-y { align-self: flex-start; }
.msg { font-size: 12px; color: var(--accent-text); margin: 0; min-height: 1em; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* conversion rail */
.rail { margin: clamp(24px, 4vw, 48px) 0 clamp(48px, 7vw, 96px); }
.rail-in { position: relative; overflow: hidden; border: 1px solid var(--line2); background: radial-gradient(circle at 92% 50%, rgba(249,196,2,.20) 0, rgba(226,110,24,.08) 22%, transparent 45%), var(--card2); padding: clamp(28px, 4vw, 52px); }
.rail-t { margin: 0 0 26px; font-size: clamp(26px, 3.2vw, 42px); font-weight: 400; letter-spacing: -0.02em; line-height: 1.15; max-width: 820px; }
.rail-t .s { color: var(--accent-text); font-size: 1.1em; }
.rail-b { display: flex; flex-wrap: wrap; gap: 10px; }

/* footer */
.ftr { border-top: 1px solid var(--line0); padding: 56px var(--gut) 30px; }
.ftr-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)); gap: 32px; }
.ftr-grid > div { display: flex; flex-direction: column; gap: 10px; font-size: 14px; color: var(--soft); align-items: flex-start; }
.ftr-grid .k { margin-bottom: 4px; }
.ftr-brand p { margin: 8px 0 0; font-size: 20px; color: var(--muted); }
.ftr-bar { max-width: var(--max); margin: 48px auto 0; display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; font-size: 11px; color: var(--dim); }
.lang { position: relative; }
.lang-btn { display: flex; align-items: flex-end; gap: 12px; background: none; border: 0; cursor: pointer; padding: 4px 0; }
.lang-txt { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.lang-txt .m { font-size: 10px; letter-spacing: .08em; color: var(--dim); }
.lang-txt .s { font-size: 22px; line-height: 1.1; color: var(--ink); }
.lang-ico { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line2); display: flex; align-items: center; justify-content: center; transition: border-color .3s; }
.lang-ico svg { transform: rotate(180deg); transition: transform .3s; }
.lang-btn[aria-expanded="true"] .lang-ico svg { transform: none; }
.lang-btn:hover .lang-ico { border-color: var(--accent); }
.lang-pop { position: absolute; right: 0; bottom: 60px; width: 220px; padding: 6px; background: var(--card); border: 1px solid var(--line2); box-shadow: 0 18px 40px rgba(0,0,0,.55); display: flex; flex-direction: column; gap: 2px; z-index: 40; }
.lang-pop[hidden] { display: none; }
.lang-opt { height: 48px; padding: 0 14px; display: flex; align-items: center; justify-content: space-between; color: var(--ink); font-size: 12px; }
.lang-opt span:first-child { display: flex; align-items: baseline; gap: 12px; }
.lang-opt b { font-size: 11px; letter-spacing: .08em; }
.lang-opt i { font-size: 20px; font-family: 'Instrument Serif', serif; }
.lang-opt.on { color: var(--accent-text); }
.lang-opt:hover { background: var(--accent); color: var(--on-accent); }

/* reveal on scroll */
.rv-in { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.rv-in.on { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .hdr-tag { display: none; }
  .ftr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .hdr { height: 64px; }
  .hdr-logo svg { width: 112px; height: auto; }
  .burger { display: flex; }
  .hdr-nav { position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--bg); flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 28px; display: none; }
  .hdr-nav a { padding: 16px 0; border-bottom: 1px solid var(--line0); font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 26px; text-transform: uppercase; letter-spacing: -0.02em; background: none; }
  .hdr-nav .talk { margin: 18px 0 0; text-align: center; font-size: 16px; padding: 16px; border: 0; }
  .nav-open .hdr-nav { display: flex; }
  .nav-open .burger span:first-child { transform: translateY(4.5px) rotate(45deg); width: 22px; }
  .nav-open .burger span:last-child { transform: translateY(-4.5px) rotate(-45deg); width: 22px; background: var(--ink); }
  .two, .cards, .cards.two { grid-template-columns: minmax(0, 1fr); }
  .stages, .phases, .regions { grid-template-columns: minmax(0, 1fr); }
  .wrow { grid-template-columns: 30px minmax(0, 1fr); }
  .wkind { display: none; }
  .whook { grid-column: 2; text-align: left; font-size: 18px; }
  .case-dl { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .case-dl dd { margin-bottom: 12px; }
  .res { grid-template-columns: minmax(0, 1fr); }
  .res > div { border-top: 1px solid var(--line); }
  .pn { grid-template-columns: 1fr 1fr; }
  .pn .all { display: none; }
  .ftr-grid { grid-template-columns: minmax(0, 1fr); }
  .ftr-bar { flex-direction: column; align-items: flex-start; }
  .rail-b a { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } .rv-in { opacity: 1; transform: none; } }

.acts { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 860px) { .hdr-r { gap: 8px; } .mode-btn { width: 38px; height: 38px; } }