:root {
  --midnight: #071b2d;
  --midnight-deep: #04131f;
  --ink: #10283a;
  --ink-soft: #52616d;
  --cobalt: #155dcc;
  --cobalt-bright: #2f78ef;
  --paper: #f7f7f5;
  --white: #fff;
  --stone: #d9d5cc;
  --line: rgba(16, 40, 58, 0.18);
  --line-light: rgba(255, 255, 255, 0.2);
  --serif: "Playfair Display", "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --shell: min(91vw, 1440px);
  --header: 94px;
  --space: clamp(96px, 10vw, 160px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 24px);
  background: var(--midnight-deep);
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { color: inherit; font: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
button { border: 0; }

:focus-visible { outline: 2px solid var(--cobalt-bright); outline-offset: 5px; }
::selection { color: var(--white); background: var(--cobalt); }

.shell { width: var(--shell); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 14px;
  left: 14px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--cobalt);
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.scroll-progress {
  position: fixed;
  z-index: 1100;
  inset: 0 0 auto;
  height: 2px;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--cobalt-bright);
  transform: scaleX(0);
  transform-origin: left;
}

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: background-color .55s var(--ease), border-color .55s var(--ease), transform .55s var(--ease);
}
.site-header.is-scrolled,
.site-header.is-menu-open {
  background: rgba(4, 19, 31, .92);
  border-color: rgba(255, 255, 255, .1);
  backdrop-filter: blur(18px) saturate(120%);
}
.site-header__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(235px, .8fr) auto minmax(210px, .8fr);
  align-items: center;
  gap: clamp(28px, 4vw, 72px);
  min-height: var(--header);
}
.brand { position: relative; z-index: 2; width: clamp(220px, 18vw, 286px); }
.brand img { width: 100%; }
.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 2.4vw, 42px);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.site-nav a, .footer-nav a { position: relative; opacity: .72; transition: opacity .25s ease; }
.site-nav a::after, .footer-nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease);
}
.site-nav a:hover, .footer-nav a:hover { opacity: 1; }
.site-nav a:hover::after, .footer-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta {
  justify-self: end;
  padding: 15px 20px;
  background: var(--cobalt);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  transition: background-color .3s ease, transform .3s var(--ease);
}
.header-cta:hover { background: var(--cobalt-bright); transform: translateY(-2px); }
.menu-toggle {
  display: none;
  position: relative;
  z-index: 2;
  justify-self: end;
  width: 46px;
  height: 46px;
  padding: 0;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span {
  position: absolute;
  left: 12px;
  width: 22px;
  height: 1px;
  background: currentColor;
  transition: transform .4s var(--ease), top .4s var(--ease);
}
.menu-toggle span:first-child { top: 19px; }
.menu-toggle span:last-child { top: 27px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 23px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 23px; transform: rotate(-45deg); }

.eyebrow, .section-label {
  margin: 0;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.section-label { color: var(--cobalt); }
.section-label--light { color: rgba(255, 255, 255, .6); }
.display-title {
  margin: 0;
  max-width: 1050px;
  font-family: var(--serif);
  font-size: clamp(44px, 4.7vw, 72px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -.035em;
}
.display-title--light { color: var(--white); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 54px;
  padding: 0 22px;
  border: 0;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .05em;
  transition: background-color .35s ease, transform .35s var(--ease);
}
.button--primary { min-width: 242px; color: var(--white); background: var(--cobalt); }
.button--primary:hover { background: var(--cobalt-bright); transform: translateY(-3px); }
.text-link { display: inline-flex; align-items: center; gap: 18px; border-bottom: 1px solid currentColor; padding-bottom: 8px; font-size: 12px; }
.text-link--light { color: var(--white); }
.button > span:last-child, .text-link > span:last-child { transition: transform .4s var(--ease); }
.button:hover > span:last-child, .text-link:hover > span:last-child { transform: translate3d(4px,-2px,0); }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  color: var(--white);
  background: var(--midnight);
  isolation: isolate;
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(430px, .97fr);
  align-items: center;
  gap: clamp(36px, 3.6vw, 68px);
  min-height: 100svh;
  padding-block: calc(var(--header) + 50px) 74px;
}
.hero__copy { position: relative; z-index: 3; min-width: 0; }
.hero h1 {
  margin: 0;
  max-width: 760px;
  font-family: var(--serif);
  font-size: clamp(58px, 5vw, 82px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.045em;
}
.line-mask { display: block; max-width: 100%; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.line-mask > span { display: block; transform: translateY(112%); animation: hero-rise 1.25s var(--ease) forwards; }
.line-mask:nth-child(2) > span { animation-delay: .08s; }
.line-mask:nth-child(3) > span { animation-delay: .16s; }
.line-mask:nth-child(4) > span { animation-delay: .24s; }
.hero__support {
	 display: flex;
	 flex-direction: column;
	 align-items: flex-start;
	 gap: 14px;
  max-width: 610px;
  margin-top: 34px;
}
.hero__support p { max-width: 510px; margin: 0; color: rgba(255, 255, 255, .72); font-size: 16px; line-height: 1.65; }
.hero__copy-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 32px; max-width: 510px; margin: 2px 0 4px; padding: 0; color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.45; list-style: none; }
.hero__copy-list li::before { margin-right: 8px; color: var(--cobalt-bright); content: "•"; }
.hero__actions { display: flex; align-items: center; gap: 32px; margin-top: 14px; }
.hero__actions .text-link { flex: 0 1 auto; white-space: nowrap; }
.hero__visual { position: relative; align-self: stretch; margin-right: calc((100vw - var(--shell)) / -2); }
.hero__image-plane {
  position: absolute;
  inset: 5% 0 0;
  overflow: hidden;
  clip-path: polygon(13% 0, 100% 0, 100% 100%, 0 100%, 0 20%);
  animation: hero-plane 1.6s .15s var(--ease) both;
}
.hero__image-plane img { height: 108%; object-fit: cover; object-position: 57% center; }
.hero__drawing { position: absolute; z-index: 2; inset: 8% 2% 2% -18%; width: 112%; height: 90%; fill: none; stroke: rgba(154, 194, 231, .37); stroke-width: 1; }
.hero__drawing path, .hero__drawing circle { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw-line 2.1s .65s var(--ease) forwards; }
.hero__coordinate { position: absolute; z-index: 3; color: rgba(255, 255, 255, .52); font-size: 8px; letter-spacing: .18em; text-transform: uppercase; }
.hero__coordinate--a { top: 18%; left: -4%; }
.hero__coordinate--b { right: 5%; bottom: 10%; }
.hero__blueprint { position: absolute; z-index: -1; inset: 0; pointer-events: none; }
.hero__blueprint span { position: absolute; background: rgba(255, 255, 255, .055); }
.hero__blueprint span:nth-child(1) { top: 0; bottom: 0; left: 5%; width: 1px; }
.hero__blueprint span:nth-child(2) { top: 0; bottom: 0; left: 50%; width: 1px; }
.hero__blueprint span:nth-child(3) { top: var(--header); right: 0; left: 0; height: 1px; }
.hero__blueprint span:nth-child(4) { right: 0; bottom: 11%; left: 0; height: 1px; }
.scroll-cue { position: absolute; z-index: 4; bottom: 30px; left: 4.5vw; display: flex; align-items: center; gap: 16px; color: rgba(255,255,255,.46); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; }
.scroll-cue i { position: relative; display: block; width: 44px; height: 1px; background: rgba(255,255,255,.18); overflow: hidden; }
.scroll-cue i::after { position: absolute; inset: 0; background: rgba(255,255,255,.7); content: ""; transform: translateX(-100%); animation: scroll-signal 2.1s var(--ease) infinite; }

/* Manifesto */
.manifesto { padding-block: var(--space); background: var(--white); }
.manifesto__inner { display: grid; grid-template-columns: minmax(0, .88fr) minmax(390px, 1.12fr); align-items: center; gap: clamp(70px, 9vw, 150px); }
.manifesto__copy .display-title { margin-top: 26px; }
.manifesto__lead { max-width: 620px; margin: 40px 0 22px; font-family: var(--serif); font-size: clamp(23px, 1.9vw, 31px); line-height: 1.4; letter-spacing: -.018em; }
.manifesto__copy > p:last-child { max-width: 590px; margin-bottom: 0; color: var(--ink-soft); }
.manifesto__media { position: relative; height: min(74vw, 780px); margin: 0; overflow: hidden; }
.manifesto__media img { height: 112%; object-fit: cover; filter: saturate(.55) contrast(1.08); }
.manifesto__media::after { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.2); content: ""; }
.manifesto__media figcaption { position: absolute; right: 28px; bottom: 24px; color: rgba(255,255,255,.7); font-size: 9px; letter-spacing: .17em; text-transform: uppercase; }

/* Architecture */
.architecture { padding-block: var(--space); color: var(--white); background: var(--midnight); overflow: hidden; }
.architecture__intro { display: grid; grid-template-columns: 1fr 8fr 3fr; gap: 30px; align-items: end; }
.architecture__intro .section-label { align-self: start; }
.architecture__intro > p:last-child { max-width: 330px; margin: 0 0 10px; color: rgba(255,255,255,.58); font-size: 14px; }
.architecture__system { display: grid; grid-template-columns: minmax(560px, 1.3fr) minmax(330px, .7fr); align-items: center; gap: clamp(34px, 5vw, 82px); margin-top: clamp(76px, 8vw, 126px); }
.architecture__stage { position: relative; width: 100%; min-height: 620px; margin-inline: auto; }
.architecture__lines { position: absolute; inset: 4% 8%; width: 84%; height: 88%; fill: none; stroke: rgba(149, 190, 225, .28); stroke-width: 1; }
.architecture__lines path, .architecture__lines circle { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.9s var(--ease); }
.architecture.is-visible .architecture__lines path, .architecture.is-visible .architecture__lines circle { stroke-dashoffset: 0; }
.architecture__plane { position: absolute; left: 50%; top: 50%; width: 290px; height: 290px; border: 1px solid rgba(105,157,199,.3); background: rgba(13,47,76,.42); transform-origin: center; }
.architecture__plane--one { transform: translate(-50%,-50%) rotate(45deg); }
.architecture__plane--two { transform: translate(-50%,-50%) rotate(45deg) scale(.72); background: rgba(21,93,204,.13); }
.architecture__plane--three { transform: translate(-50%,-50%) rotate(45deg) scale(.42); background: var(--cobalt); }
.architecture__core { position: absolute; z-index: 2; top: 50%; left: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 170px; height: 170px; text-align: center; transform: translate(-50%,-50%); }
.architecture__core span { color: rgba(255,255,255,.55); font-size: 9px; letter-spacing: .18em; text-transform: uppercase; }
.architecture__core strong { font-family: var(--serif); font-size: 28px; font-weight: 500; }
.architecture-node { position: absolute; z-index: 4; display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 12px; width: 230px; padding: 15px 12px; color: var(--white); background: transparent; border-top: 1px solid var(--line-light); text-align: left; cursor: pointer; transition: color .35s ease, border-color .35s ease, transform .35s var(--ease); }
.architecture-node b { color: rgba(255,255,255,.42); font-family: var(--serif); font-size: 26px; font-weight: 400; transition: color .35s ease; }
.architecture-node span { font-size: 12px; line-height: 1.35; }
.architecture-node::before { position: absolute; top: -3px; left: 0; width: 6px; height: 6px; background: var(--midnight); border: 1px solid rgba(255,255,255,.48); content: ""; transform: rotate(45deg); transition: background-color .35s ease, border-color .35s ease; }
.architecture-node:hover, .architecture-node.is-active { color: var(--white); border-color: var(--cobalt-bright); transform: translateY(-4px); }
.architecture-node.is-active b { color: var(--cobalt-bright); }
.architecture-node.is-active::before { background: var(--cobalt); border-color: var(--cobalt); }
.architecture-node--1 { top: 4%; left: 50%; transform: translateX(-50%); }
.architecture-node--1:hover, .architecture-node--1.is-active { transform: translate(-50%,-4px); }
.architecture-node--2 { top: 43%; right: 0; }
.architecture-node--3 { bottom: 2%; left: 50%; transform: translateX(-50%); }
.architecture-node--3:hover, .architecture-node--3.is-active { transform: translate(-50%,-4px); }
.architecture-node--4 { top: 43%; left: 0; }
.architecture__detail { display: grid; grid-template-columns: 68px 1fr; align-items: start; gap: 12px 20px; max-width: 440px; margin: 0; padding: 30px 0 30px 24px; border-top: 1px solid var(--line-light); border-left: 1px solid rgba(119,177,225,.42); background: linear-gradient(90deg, rgba(21,93,204,.13), transparent 88%); scroll-margin-block: 28px; }
.architecture__detail > span { color: var(--cobalt-bright); font-family: var(--serif); font-size: 38px; }
.architecture__detail div p { margin: 4px 0 7px; color: rgba(255,255,255,.42); font-size: 9px; letter-spacing: .18em; text-transform: uppercase; }
.architecture__detail h3 { margin: 0; font-family: var(--serif); font-size: 30px; font-weight: 400; }
.architecture__detail > p { grid-column: 2; max-width: 550px; margin: 6px 0 0; color: rgba(255,255,255,.76); font-size: 15px; line-height: 1.7; }
.architecture__detail.is-changing > * { animation: detail-rise .55s var(--ease); }
.architecture-mobile-accordions { display: none; }

/* Method */
.method { padding-block: var(--space); background: var(--paper); }
.method__heading { display: grid; grid-template-columns: 2fr 10fr; gap: 30px; align-items: start; }
.method__rail { display: grid; grid-template-columns: repeat(4,1fr); margin: clamp(72px, 8vw, 120px) 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.method__rail li { position: relative; min-height: 260px; padding: 34px clamp(22px, 2.6vw, 42px) 0 0; border-right: 1px solid var(--line); }
.method__rail li:not(:first-child) { padding-left: clamp(22px, 2.6vw, 42px); }
.method__rail li:last-child { border-right: 0; }
.method__rail li::before { position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--paper); border: 1px solid var(--cobalt); content: ""; transform: rotate(45deg); }
.method__rail b { display: block; color: var(--cobalt); font-family: var(--serif); font-size: 34px; font-weight: 400; }
.method__rail span { display: block; margin-top: 28px; font-family: var(--serif); font-size: clamp(22px,1.8vw,29px); }
.method__rail p { max-width: 230px; margin: 18px 0 0; color: var(--ink-soft); font-size: 13px; }

/* Audience */
.audience { position: relative; min-height: 720px; color: var(--white); background: #182e3f; overflow: hidden; isolation: isolate; }
.audience__image { position: absolute; z-index: -2; inset: 0; opacity: .42; }
.audience__image img { height: 100%; object-fit: cover; object-position: center 48%; }
.audience__veil { position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(4,19,31,.98) 0%, rgba(7,27,45,.91) 60%, rgba(7,27,45,.72) 100%); }
.audience__inner { display: grid; grid-template-columns: 1fr 11fr; grid-template-rows: auto 1fr; gap: 26px; align-content: center; min-height: 720px; padding-block: 100px; }
.audience__inner .section-label { grid-column: 1; }
.audience h2 { grid-column: 2; max-width: 830px; }
.audience ul { display: grid; grid-column: 2; grid-template-columns: repeat(2, minmax(0, 1fr)); align-self: end; width: min(100%, 940px); margin: 0; padding: 0; list-style: none; background: rgba(4,19,31,.62); border: 1px solid rgba(255,255,255,.22); counter-reset: audience; }
.audience li { display: grid; grid-template-columns: 42px 1fr; align-items: center; min-height: 106px; padding: 20px 26px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); font-family: var(--serif); font-size: clamp(19px, 1.65vw, 25px); font-weight: 500; line-height: 1.12; letter-spacing: -.02em; counter-increment: audience; }
.audience li:nth-child(even) { border-right: 0; }
.audience li:nth-last-child(-n+2) { border-bottom: 0; }
.audience li::before { color: rgba(132,193,235,.86); font-family: var(--serif); font-size: 22px; content: "0" counter(audience); }

/* Solutions */
.solutions { padding-block: var(--space); background: var(--white); }
.solutions__heading { display: grid; grid-template-columns: 2fr 10fr; gap: 30px; }
.solutions__list { margin: clamp(72px, 8vw, 120px) 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.solutions__list li { border-bottom: 1px solid var(--line); }
.solutions__list a { display: grid; grid-template-columns: 100px 1fr 46px; align-items: center; gap: 30px; min-height: 128px; transition: color .35s ease, padding .45s var(--ease), background-color .35s ease; }
.solutions__list a:hover { padding-inline: 22px; color: var(--white); background: var(--midnight); }
.solutions__list b { color: var(--cobalt); font-family: var(--serif); font-size: 36px; font-weight: 400; }
.solutions__list span { display: grid; grid-template-columns: 1fr minmax(260px, .7fr); align-items: center; gap: 30px; }
.solutions__list strong { font-family: var(--serif); font-size: clamp(24px, 2.1vw, 34px); font-weight: 500; }
.solutions__list small { color: var(--ink-soft); font-size: clamp(14px, 1.15vw, 16px); line-height: 1.6; transition: color .35s ease; }
.solutions__list a:hover small { color: rgba(255,255,255,.58); }
.solutions__list i { justify-self: end; font-style: normal; font-size: 18px; }

/* FAQ */
.faq { padding-block: var(--space); background: var(--white); }
.faq__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(70px, 10vw, 170px); align-items: start; }
.faq__heading .display-title { margin-top: 26px; font-size: clamp(44px, 4.9vw, 72px); }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: grid; grid-template-columns: 1fr 22px; align-items: center; gap: 24px; min-height: 96px; cursor: pointer; list-style: none; font-family: var(--serif); font-size: clamp(20px, 1.7vw, 27px); line-height: 1.25; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; width: 18px; height: 18px; }
.faq summary i::before, .faq summary i::after { position: absolute; top: 8px; left: 0; width: 18px; height: 1px; background: var(--ink); content: ""; transition: transform .35s var(--ease); }
.faq summary i::after { transform: rotate(90deg); }
.faq details[open] summary i::after { transform: rotate(0); }
.faq details > div { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--ease); }
.faq details > div > p { min-height: 0; overflow: hidden; margin: 0; color: var(--ink-soft); }
.faq details[open] > div { grid-template-rows: 1fr; }
.faq details[open] > div > p { padding: 0 52px 34px 0; }

/* Contact */
.contact { display: grid; grid-template-columns: .94fr 1.06fr; min-height: 960px; color: var(--white); background: var(--midnight); }
.contact__media { position: relative; min-height: 960px; overflow: hidden; }
.contact__media::after { position: absolute; inset: 0; background: rgba(4,19,31,.12); content: ""; }
.contact__media img { height: 110%; object-fit: cover; }
.contact__media > span { position: absolute; z-index: 2; right: 38px; bottom: 35px; color: rgba(255,255,255,.55); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; writing-mode: vertical-rl; }
.contact__content { display: flex; flex-direction: column; justify-content: center; padding: clamp(76px, 8vw, 132px); }
.contact__content h2 { max-width: 650px; margin: 28px 0 24px; font-family: var(--serif); font-size: clamp(46px, 4.8vw, 70px); font-weight: 500; line-height: 1.02; letter-spacing: -.035em; }
.contact__intro { max-width: 510px; margin: 0 0 54px; color: rgba(255,255,255,.58); }
.contact-form { max-width: 760px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 34px; }
.field { display: block; position: relative; padding: 18px 0 8px; border-bottom: 1px solid rgba(255,255,255,.28); }
.field span { display: block; margin-bottom: 9px; color: rgba(255,255,255,.5); font-size: 9px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.field input, .field select, .field textarea { display: block; width: 100%; padding: 0 0 7px; color: var(--white); background: transparent; border: 0; outline: 0; resize: vertical; }
.field select { appearance: none; cursor: pointer; }
.field select option { color: var(--ink); background: var(--white); }
.field:focus-within { border-color: var(--cobalt-bright); }
.button--submit { margin-top: 38px; }
.button--submit:disabled { opacity: .6; cursor: wait; }
.form-privacy { margin: 16px 0 0; color: rgba(255,255,255,.4); font-size: 9px; }
.form-notice { margin-bottom: 28px; padding: 15px 18px; border: 1px solid rgba(255,255,255,.25); font-size: 12px; }
.form-notice--success { border-color: #4e9d77; }
.form-notice--error { border-color: #c96b6b; }
.hp-field { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(1px,1px,1px,1px) !important; }

/* Closing + footer */
.closing { position: relative; min-height: 780px; color: var(--white); background: #243b4f; overflow: hidden; isolation: isolate; }
.closing__image { position: absolute; z-index: -2; inset: -9% 0; }
.closing__image img { height: 116%; object-fit: cover; object-position: center 40%; }
.closing::after { position: absolute; z-index: -1; inset: 0; background: rgba(7,27,45,.62); content: ""; }
.closing__inner { display: flex; flex-direction: column; justify-content: center; min-height: 780px; padding-block: 110px; }
.closing__statement { max-width: 1120px; margin: 34px 0 0; font-family: var(--serif); font-size: clamp(44px, 5vw, 74px); font-weight: 500; line-height: 1.05; letter-spacing: -.035em; }
.site-footer { color: var(--white); background: var(--midnight-deep); }
.site-footer__inner { padding-block: 76px 34px; }
.site-footer__top { display: flex; align-items: center; justify-content: space-between; gap: 50px; padding-bottom: 54px; border-bottom: 1px solid var(--line-light); }
.brand--footer { width: clamp(238px, 23vw, 350px); }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px 32px; font-size: 11px; }
.site-footer__legal { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 54px; padding-top: 30px; color: rgba(255,255,255,.4); font-size: 9px; line-height: 1.65; }
.site-footer__legal p { max-width: 780px; margin: 0; }
.site-footer__meta { display: flex; align-items: center; gap: 26px; white-space: nowrap; }
.site-footer__credit { color: rgba(255,255,255,.72); border-bottom: 1px solid rgba(255,255,255,.24); transition: color .25s ease, border-color .25s ease; }
.site-footer__credit:hover { color: var(--white); border-color: var(--white); }

/* WhatsApp */
.whatsapp-float {
  position: fixed;
  z-index: 950;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  color: var(--white);
  background: #1f9d61;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(4,19,31,.26);
  transition: background-color .3s ease, box-shadow .35s ease, transform .4s var(--ease);
}
.whatsapp-float::before { position: absolute; inset: -7px; border: 1px solid rgba(31,157,97,.34); border-radius: inherit; content: ""; animation: whatsapp-pulse 2.8s ease-out infinite; }
.whatsapp-float svg { width: 25px; height: 25px; fill: currentColor; }
.whatsapp-float > span { position: absolute; right: 62px; padding: 7px 10px; color: var(--white); background: rgba(4,19,31,.92); font-size: 10px; font-weight: 600; letter-spacing: .04em; opacity: 0; pointer-events: none; transform: translateX(8px); transition: opacity .25s ease, transform .35s var(--ease); }
.whatsapp-float:hover { background: #178752; box-shadow: 0 16px 36px rgba(4,19,31,.34); transform: translateY(-3px); }
.whatsapp-float:hover > span { opacity: 1; transform: translateX(0); }

/* Motion */
[data-reveal], [data-rise], [data-split-rise] { opacity: 0; transform: translate3d(0, 38px, 0); transition: opacity .8s ease, transform 1.05s var(--ease); }
[data-rise] { transform: translate3d(0, 18px, 0); }
[data-split-rise] { transform: translate3d(0, 48px, 0); }
[data-reveal].is-visible, [data-rise].is-visible, [data-split-rise].is-visible { opacity: 1; transform: translate3d(0,0,0); }
.image-reveal { opacity: .35; clip-path: inset(0 0 18% 0); transform: translate3d(0,26px,0) scale(.985); transition: opacity 1.1s var(--ease), clip-path 1.45s var(--ease), transform 1.45s var(--ease); }
.image-reveal.is-visible { opacity: 1; clip-path: inset(0 0 0 0); transform: translate3d(0,0,0) scale(1); }

@keyframes hero-rise { to { transform: translateY(0); } }
@keyframes hero-plane { from { opacity: 0; clip-path: polygon(100% 0,100% 0,100% 100%,100% 100%,100% 20%); } to { opacity: 1; clip-path: polygon(13% 0,100% 0,100% 100%,0 100%,0 20%); } }
@keyframes draw-line { to { stroke-dashoffset: 0; } }
@keyframes detail-rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scroll-signal { 0% { transform: translateX(-110%); } 52%, 100% { transform: translateX(110%); } }
@keyframes whatsapp-pulse { 0% { opacity: .7; transform: scale(.86); } 70%, 100% { opacity: 0; transform: scale(1.28); } }

@media (max-width: 1180px) {
  :root { --shell: min(92vw, 1120px); }
  .site-header__inner { grid-template-columns: 230px 1fr auto; gap: 26px; }
  .hero__inner { grid-template-columns: minmax(0,1.1fr) minmax(370px,.9fr); }
  .hero h1 { font-size: clamp(54px,6.3vw,72px); }
  .hero__actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .architecture__intro { grid-template-columns: 1fr 8fr; }
  .architecture__intro > p:last-child { grid-column: 2; }
  .audience__inner { grid-template-columns: 1fr 11fr; }
  .contact__content { padding-inline: 7vw; }
}

@media (max-width: 980px) {
  :root { --header: 82px; }
  .site-header__inner { grid-template-columns: 1fr auto auto; }
  .site-nav { position: fixed; inset: var(--header) 0 auto; display: grid; gap: 0; padding: 16px 5vw 30px; background: rgba(4,19,31,.98); border-top: 1px solid rgba(255,255,255,.1); transform: translateY(-120%); visibility: hidden; transition: transform .5s var(--ease), visibility 0s .5s; }
  .site-nav.is-open { transform: translateY(0); visibility: visible; transition-delay: 0s; }
  .site-nav a { padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-family: var(--serif); font-size: 23px; font-weight: 400; letter-spacing: 0; text-transform: none; }
  .menu-toggle { display: block; }
  .hero__inner { grid-template-columns: 1fr; align-items: start; padding-top: calc(var(--header) + 86px); }
  .hero__copy { max-width: 840px; }
  .hero__visual { min-height: clamp(420px,54vw,520px); margin: 10px -4vw 0 17vw; }
  .hero__image-plane { inset: 0; }
  .hero__drawing { inset: -4% 8% 0 -15%; }
  .scroll-cue { display: none; }
  .manifesto__inner { grid-template-columns: 1fr; }
  .manifesto__media { width: min(100%,760px); height: 760px; margin-left: auto; }
  .architecture__intro, .method__heading, .solutions__heading { grid-template-columns: 1fr; }
  .architecture__intro > p:last-child { grid-column: auto; max-width: 620px; margin-top: 20px; }
  .architecture__system { grid-template-columns: 1fr; gap: 30px; }
  .architecture__stage { max-width: 760px; min-height: 620px; }
  .architecture__detail { width: min(100%, 640px); max-width: none; margin-inline: auto; }
  .method__rail { grid-template-columns: 1fr 1fr; }
  .method__rail li:nth-child(2) { border-right: 0; }
  .method__rail li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .audience__inner { grid-template-columns: 1fr 7fr; }
  .audience h2 { grid-column: 2; }
  .audience ul { grid-column: 2; width: min(100%,480px); }
  .solutions__list span { grid-template-columns: 1fr .8fr; }
  .contact { grid-template-columns: 1fr; }
  .contact__media { min-height: 650px; }
  .contact__content { min-height: 700px; padding: 100px 7vw; }
  .faq__inner { grid-template-columns: 1fr; }
  .faq__heading { max-width: 800px; }
}

@media (max-width: 700px) {
  :root { --shell: calc(100vw - 40px); --space: 92px; --header: 76px; }
  body { font-size: 15px; }
  .brand { width: min(58vw,235px); }
  .header-cta { display: none; }
  .site-header__inner { grid-template-columns: 1fr auto; }
  .menu-toggle { position: absolute; top: 15px; right: 0; display: block !important; }
  .display-title { font-size: clamp(38px,10.6vw,50px); line-height: 1.03; }
  .hero { min-height: auto; }
  .hero__inner { min-height: auto; padding-top: calc(var(--header) + 62px); padding-bottom: 0; }
  .hero h1 { font-size: clamp(39px,10.8vw,48px); line-height: .97; letter-spacing: -.035em; }
  .line-mask > span { overflow-wrap: normal; }
  .hero__support { margin-top: 28px; }
  .hero__support p { max-width: 340px; font-size: 14px; }
  .button--primary { width: 100%; min-width: 0; }
  .hero__visual { min-height: 0; height: clamp(320px,44svh,430px); margin: 34px -20px 0 18px; }
  .hero__image-plane { clip-path: polygon(18% 0,100% 0,100% 100%,0 100%,0 22%); }
  .hero__drawing { inset: -6% 4% 0 -22%; width: 122%; }
  .hero__coordinate { display: none; }
  .manifesto__lead { margin-top: 34px; }
  .manifesto__media { height: 116vw; max-height: 610px; }
  .architecture__system { display: block; margin-top: 54px; }
  .architecture__stage, .architecture__detail { display: none; }
  .architecture-mobile-accordions { display: block; border-top: 1px solid var(--line-light); }
  .architecture-mobile-accordions details { border-bottom: 1px solid var(--line-light); }
  .architecture-mobile-accordions summary { display: grid; grid-template-columns: 54px 1fr 22px; align-items: center; gap: 12px; min-height: 78px; cursor: pointer; list-style: none; }
  .architecture-mobile-accordions summary::-webkit-details-marker { display: none; }
  .architecture-mobile-accordions summary b { color: var(--cobalt-bright); font-family: var(--serif); font-size: 28px; font-weight: 400; }
  .architecture-mobile-accordions summary span { font-family: var(--serif); font-size: 22px; }
  .architecture-mobile-accordions summary i { position: relative; width: 18px; height: 18px; }
  .architecture-mobile-accordions summary i::before, .architecture-mobile-accordions summary i::after { position: absolute; top: 8px; left: 0; width: 18px; height: 1px; background: var(--white); content: ""; transition: transform .3s var(--ease); }
  .architecture-mobile-accordions summary i::after { transform: rotate(90deg); }
  .architecture-mobile-accordions details[open] summary i::after { transform: rotate(0); }
  .architecture-mobile-accordions details > div { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s var(--ease); }
  .architecture-mobile-accordions details > div > * { min-height: 0; overflow: hidden; }
  .architecture-mobile-accordions details[open] > div { grid-template-rows: 1fr; }
  .architecture-mobile-accordions h3 { margin: 0; color: rgba(255,255,255,.9); font-family: var(--serif); font-size: 22px; font-weight: 400; line-height: 1.2; }
  .architecture-mobile-accordions p { margin: 12px 0 0; padding-bottom: 26px; color: rgba(255,255,255,.7); font-size: 14px; line-height: 1.65; }
  .method__rail { grid-template-columns: 1fr; margin-top: 58px; border-left: 1px solid var(--line); border-top: 0; }
  .method__rail li { min-height: 0; padding: 0 0 44px 38px !important; border: 0 !important; }
  .method__rail li::before { top: 8px; left: -5px; }
  .method__rail b { font-size: 28px; }
  .method__rail span { margin-top: 8px; font-size: 27px; }
  .method__rail p { margin-top: 10px; }
  .audience { min-height: 0; padding-top: clamp(255px,68vw,390px); background: var(--midnight); overflow: clip; }
  .audience__image { z-index: 0; inset: 0 0 auto; height: clamp(255px,68vw,390px); }
  .audience__image img { height: 100%; object-position: 61% 46%; transform: none !important; }
  .audience__veil { z-index: 1; inset: 0 0 auto; height: clamp(255px,68vw,390px); background: linear-gradient(180deg, rgba(7,27,45,.06) 38%, var(--midnight) 100%); }
  .audience__inner { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 22px; width: 100%; min-height: 0; padding: 54px 20px 76px; background: var(--midnight); }
  .audience h2 { font-size: clamp(37px,10.2vw,47px); }
  .audience ul { width: 100%; max-width: none; margin: 10px 0 0; padding: 5px 18px; background: #0a2438; }
  .audience ul { display: block; padding: 5px 18px; }
  .audience li { min-height: 68px; padding: 16px 0; border-right: 0; font-size: 20px; }
  .audience li:nth-last-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.18); }
  .audience li:last-child { border-bottom: 0; }
  .solutions__list { margin-top: 58px; }
  .solutions__list a { grid-template-columns: 52px 1fr 20px; gap: 10px; min-height: 116px; padding-block: 16px; }
  .solutions__list b { font-size: 28px; }
  .solutions__list span { display: block; }
  .solutions__list strong { display: block; font-size: 24px; line-height: 1.2; }
  .solutions__list small { display: block; margin-top: 7px; font-size: 14px; line-height: 1.55; }
  .solutions__list a:hover { padding-inline: 10px; }
  .contact__media { min-height: 116vw; max-height: 610px; }
  .contact__content { min-height: 0; padding: 88px 20px; }
  .contact__content h2 { font-size: clamp(39px,10.8vw,50px); }
  .faq__heading .display-title { font-size: clamp(39px,10.8vw,50px); }
  .faq summary { min-height: 82px; font-size: 21px; }
  .form-grid { grid-template-columns: 1fr; }
  .field { padding-top: 22px; }
  .button--submit { width: 100%; }
  .closing, .closing__inner { min-height: 680px; }
  .closing__statement { font-size: clamp(38px,10.3vw,48px); }
  .site-footer__top { display: grid; justify-items: start; }
  .footer-nav { justify-content: flex-start; }
  .site-footer__legal { grid-template-columns: 1fr; gap: 22px; }
  .site-footer__meta { align-items: flex-start; flex-direction: column; gap: 10px; }
  .whatsapp-float { right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); width: 46px; height: 46px; }
  .whatsapp-float::before, .whatsapp-float > span { display: none; }
  [data-reveal], [data-rise], [data-split-rise] { transform: translate3d(0,26px,0); transition-duration: .75s, .9s; }
}

@media (max-width: 390px) {
  :root { --shell: calc(100vw - 32px); }
  .hero__visual { margin-right: -16px; }
  .contact__content { padding-inline: 16px; }
  .audience__inner { padding-inline: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  [data-reveal], [data-rise], [data-split-rise] { opacity: 1; filter: none; transform: none; }
  .line-mask > span { transform: none; }
  .hero__image-plane { opacity: 1; animation: none !important; }
  .hero__drawing path, .hero__drawing circle { stroke-dashoffset: 0; animation: none !important; }
  .image-reveal { clip-path: none; }
  [data-parallax] { transform: none !important; }
}
/* Why Landmark */
.why-us { padding-block: var(--space); background: var(--paper); }
.why-us__inner { display: grid; grid-template-columns: minmax(280px,.72fr) minmax(0,1.28fr); gap: clamp(50px,8vw,130px); align-items: start; }
.why-us__heading { position: sticky; top: calc(var(--header) + 34px); }
.why-us__heading .display-title { margin: 26px 0 25px; }
.why-us__heading > p:last-child { max-width: 390px; margin: 0; color: var(--ink-soft); }
.why-us__grid { display: grid; grid-template-columns: 1fr 1fr; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.why-us-card { position: relative; min-height: 278px; padding: 32px clamp(24px,3vw,44px) 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.36); transition: background-color .35s ease, transform .45s var(--ease); }
.why-us-card:nth-child(even) { border-right: 0; }
.why-us-card:hover { background: var(--white); transform: translateY(-3px); }
.why-us-card > b { display: block; color: var(--cobalt); font-family: var(--serif); font-size: 28px; font-weight: 500; }
.why-us-card h3 { max-width: 260px; margin: 42px 0 14px; font-family: var(--serif); font-size: clamp(25px,2.1vw,32px); font-weight: 500; line-height: 1.06; letter-spacing: -.025em; }
.why-us-card p { max-width: 360px; margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.why-us-card--featured { grid-column: span 2; min-height: 220px; display: grid; grid-template-columns: 82px minmax(220px,.72fr) 1fr; gap: 22px; align-items: start; color: var(--white); background: var(--midnight); border-color: var(--midnight); }
.why-us-card--featured:hover { background: #0a263e; }
.why-us-card--featured h3 { margin: 3px 0 0; color: var(--white); }
.why-us-card--featured p { max-width: 440px; color: rgba(255,255,255,.65); }

/* Architecture: the client-approved drawer pattern is used at every viewport. */
.architecture__system { display: block; margin-top: clamp(58px, 7vw, 104px); }
.architecture__stage, .architecture__detail { display: none; }
.architecture-mobile-accordions { display: block; max-width: 920px; border-top: 1px solid var(--line-light); }
.architecture-mobile-accordions details { border-bottom: 1px solid var(--line-light); }
.architecture-mobile-accordions summary { display: grid; grid-template-columns: 74px 1fr 22px; align-items: center; gap: 18px; min-height: 94px; cursor: pointer; list-style: none; }
.architecture-mobile-accordions summary::-webkit-details-marker { display: none; }
.architecture-mobile-accordions summary b { color: var(--cobalt-bright); font-family: var(--serif); font-size: 32px; font-weight: 400; }
.architecture-mobile-accordions summary span { font-family: var(--serif); font-size: clamp(23px, 2vw, 30px); }
.architecture-mobile-accordions summary i { position: relative; width: 18px; height: 18px; }
.architecture-mobile-accordions summary i::before, .architecture-mobile-accordions summary i::after { position: absolute; top: 8px; left: 0; width: 18px; height: 1px; background: var(--white); content: ""; transition: transform .3s var(--ease); }
.architecture-mobile-accordions summary i::after { transform: rotate(90deg); }
.architecture-mobile-accordions details[open] summary i::after { transform: rotate(0); }
.architecture-mobile-accordions details > div { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s var(--ease); }
.architecture-mobile-accordions details > div > * { min-height: 0; overflow: hidden; }
.architecture-mobile-accordions details[open] > div { grid-template-rows: 1fr; }
.architecture-mobile-accordions h3 { margin: 0; color: rgba(255,255,255,.9); font-family: var(--serif); font-size: clamp(22px, 1.8vw, 28px); font-weight: 400; line-height: 1.2; }
.architecture-mobile-accordions p { max-width: 760px; margin: 14px 0 0; padding-bottom: 32px; color: rgba(255,255,255,.7); font-size: 15px; line-height: 1.7; }

/* Center the expanded Architecture copy so its hierarchy is stable on all screens. */
.architecture__intro { display: flex; flex-direction: column; align-items: center; min-height: 0; text-align: center; }
.architecture__intro .section-label { width: auto; margin: 0; }
.architecture__intro .display-title { max-width: 900px; margin: 28px auto 30px; }
.architecture__intro-copy { width: min(100%, 720px); max-width: none; margin: 0 auto; text-align: left; }
.architecture__intro-copy p { margin: 0 0 16px; }
.architecture__intro-copy ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 34px; margin: 0 0 16px; padding: 0; list-style: none; }
.architecture__intro-copy li::before { margin-right: 8px; color: var(--cobalt-bright); content: "•"; }
.architecture-mobile-accordions { margin-inline: auto; }

@media (max-width: 700px) {
  .architecture__intro { align-items: flex-start; text-align: left; }
  .architecture__intro .display-title { margin: 24px 0; }
  .architecture__intro-copy { width: 100%; }
  .architecture__intro-copy ul { grid-template-columns: 1fr; gap: 5px; }
  .architecture-mobile-accordions { margin-inline: 0; }
}

@media (max-width: 980px) {
  .why-us__inner { grid-template-columns: 1fr; }
  .why-us__heading { position: static; }
  .why-us__heading > p:last-child { grid-column: auto; }
  .why-us__heading .display-title { margin-bottom: 20px; }
}

@media (max-width: 700px) {
  .why-us__grid { grid-template-columns: 1fr; }
  .why-us-card { min-height: 0; padding: 28px 20px 32px; border-right: 0; }
  .why-us-card h3 { margin-top: 28px; }
  .why-us-card--featured { display: block; grid-column: auto; }
  .why-us-card--featured h3 { margin-top: 28px; }
}