/* =================================================================
   SKYLINE COMMERCIAL — Office leasing & managed offices
   Style   : Glassy blue-steel corporate
   Palette : Night navy · Steel · Ice · Electric azure
   Type    : Inter Tight (display) + Instrument Sans (body) + DM Mono (data)
   ================================================================= */

:root {
  --night:   #07111D;
  --navy:    #0C1B2C;
  --steel:   #16293D;
  --steel-2: #22384F;
  --slate:   #5B7088;
  --mist:    #9FB4C9;
  --frost:   #D5E0EA;
  --ice:     #EEF3F8;
  --white:   #FFFFFF;
  --blue:    #1F66E0;
  --blue-2:  #1854BD;
  --azure:   #5AA9FF;
  --signal:  #3DDC97;
  --line:      rgba(12, 27, 44, .12);
  --line-dark: rgba(159, 180, 201, .18);

  --display: "Inter Tight", "Segoe UI", system-ui, sans-serif;
  --sans:    "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --mono:    "DM Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --shell: 1240px;
  --r: 16px;
  --r-sm: 10px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --shadow: 0 30px 60px -36px rgba(7, 17, 29, .5);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans); font-size: 1rem; line-height: 1.6;
  color: var(--navy); background: var(--ice);
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
ul, ol { list-style: none; }
::selection { background: var(--azure); color: var(--night); }
:focus-visible { outline: 2px solid var(--azure); outline-offset: 3px; border-radius: 4px; }
section[id], main[id] { scroll-margin-top: 76px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip {
  position: absolute; left: 1rem; top: -60px; z-index: 200;
  background: var(--azure); color: var(--night); padding: .6rem 1rem; border-radius: 8px; font-weight: 600;
}
.skip:focus { top: 1rem; }

.ico { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.ico--lg { width: 1.9rem; height: 1.9rem; }
.mono { font-family: var(--mono); font-weight: 500; letter-spacing: -.01em; }

/* ---------- layout ---------- */
.shell { width: 100%; max-width: var(--shell); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.5rem); }
.section { padding-block: clamp(4.5rem, 8vw, 7.5rem); }

.eyebrow {
  font-family: var(--mono); font-size: .76rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: .14em; color: var(--blue); margin-bottom: .9rem;
}
.eyebrow--light { color: var(--azure); }

.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1.5rem 3rem; flex-wrap: wrap; margin-bottom: clamp(2.2rem, 5vw, 3.5rem); }
.head--center { flex-direction: column; align-items: center; text-align: center; }
.head__title {
  font-family: var(--display); font-weight: 700; font-size: clamp(1.95rem, 4vw, 3.2rem);
  line-height: 1.04; letter-spacing: -.032em; color: var(--navy); max-width: 19ch;
}
.head--center .head__title { max-width: 24ch; }
.head__title--light { color: var(--white); }
.head__note { color: var(--slate); max-width: 36ch; font-size: .98rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--display); font-weight: 600; font-size: .95rem; letter-spacing: -.005em;
  padding: .9rem 1.45rem; border-radius: 10px; border: 1px solid transparent;
  transition: background .3s var(--ease), transform .3s var(--ease), border-color .3s, box-shadow .3s;
  white-space: nowrap;
}
.btn--sm { padding: .62rem 1.05rem; font-size: .88rem; }
.btn--block { width: 100%; }
.btn--blue { background: var(--blue); color: var(--white); box-shadow: 0 14px 30px -16px rgba(31, 102, 224, .9); }
.btn--blue:hover { background: var(--blue-2); transform: translateY(-2px); }
.btn--glass {
  color: var(--white); border-color: rgba(255, 255, 255, .22);
  background: linear-gradient(135deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .03));
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.btn--glass:hover { border-color: var(--azure); transform: translateY(-2px); }
.btn .ico { width: 1.05em; height: 1.05em; }
.btn svg[viewBox="0 0 32 32"], .btn .ico use[href="#i-wa"] { stroke: none; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100; color: var(--white);
  transition: background .35s var(--ease), box-shadow .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(7, 17, 29, .82); border-color: var(--line-dark);
  -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%);
}
.nav__inner { display: flex; align-items: center; gap: 2rem; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: .7rem; }
.brand__mark { width: 34px; height: 34px; fill: none; stroke: var(--azure); stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--display); font-weight: 800; font-size: 1.22rem; letter-spacing: -.03em; }
.brand__sub { font-family: var(--mono); font-size: .66rem; letter-spacing: .22em; text-transform: uppercase; color: var(--mist); margin-top: .3rem; }
.nav__links { display: flex; gap: 1.8rem; margin-left: auto; font-size: .92rem; }
.nav__links a { color: #C9D6E3; position: relative; padding-block: .3rem; transition: color .25s; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px; background: var(--azure); transition: right .3s var(--ease); }
.nav__links a:hover { color: var(--white); }
.nav__links a:hover::after { right: 0; }
.nav__cta-mobile { display: none; }
.nav__toggle { display: none; width: 44px; height: 44px; margin-left: auto; position: relative; border-radius: 10px; border: 1px solid var(--line-dark); }
.nav__toggle span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav__toggle span:nth-child(1) { top: 15px; }
.nav__toggle span:nth-child(2) { top: 21px; }
.nav__toggle span:nth-child(3) { top: 27px; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative; color: var(--white); overflow: hidden;
  min-height: min(100vh, 1000px); display: flex; flex-direction: column;
  background:
    radial-gradient(60% 55% at 78% 18%, rgba(90, 169, 255, .26), transparent 70%),
    radial-gradient(40% 40% at 8% 90%, rgba(31, 102, 224, .18), transparent 70%),
    linear-gradient(180deg, var(--night) 0%, var(--navy) 55%, #10253B 100%);
}
.hero__bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(159, 180, 201, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 180, 201, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 80%);
}
.hero__grid {
  position: relative; flex: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 4vw, 4rem);
  align-items: center; padding-top: 112px; padding-bottom: 2.5rem;
}
.kicker {
  display: inline-flex; align-items: center; gap: .6rem; padding: .45rem .9rem .45rem .7rem;
  font-family: var(--mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: #CFE3FA;
  border: 1px solid var(--line-dark); border-radius: 100px; background: rgba(255, 255, 255, .04);
}
.kicker__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px rgba(61, 220, 151, .16); }
.hero__title {
  font-family: var(--display); font-weight: 800; letter-spacing: -.045em; line-height: .98;
  font-size: clamp(2.6rem, 6vw, 5.3rem); margin: 1.4rem 0 1.4rem; max-width: 13ch;
}
.hl {
  background: linear-gradient(100deg, #8CC6FF 0%, #5AA9FF 45%, #E6F2FF 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { color: #B9C9DA; font-size: clamp(1rem, 1.3vw, 1.12rem); max-width: 50ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero__figs { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 0; margin-top: 2.6rem; border-top: 1px solid var(--line-dark); }
.hero__figs > div { padding: 1.1rem 2rem 0 0; margin-right: 2rem; border-right: 1px solid var(--line-dark); }
.hero__figs > div:last-child { border-right: 0; margin-right: 0; }
.hero__figs dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--mist); }
.hero__figs dd { font-family: var(--display); font-weight: 700; font-size: clamp(1.5rem, 2.4vw, 2.1rem); letter-spacing: -.03em; margin-top: .25rem; }
.hero__figs dd span { font-family: var(--sans); font-weight: 500; font-size: .78rem; color: var(--mist); margin-left: .35rem; letter-spacing: 0; }

.hero__art { position: relative; justify-self: center; width: 100%; max-width: 560px; }
.tower { width: 100%; height: auto; filter: drop-shadow(0 40px 60px rgba(0, 0, 0, .45)); }
.tower__shine { transform-box: fill-box; animation: shine 8s var(--ease) infinite; }
.tower__beacon { animation: beacon 2.4s ease-in-out infinite; }
@keyframes shine { 0%, 100% { transform: translateX(-40px); opacity: .2; } 50% { transform: translateX(30px); opacity: 1; } }
@keyframes beacon { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }

.gcard {
  position: absolute; display: flex; gap: .75rem; padding: .85rem 1.05rem; border-radius: 14px; color: var(--white);
  background: linear-gradient(135deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .04));
  border: 1px solid rgba(255, 255, 255, .2);
  -webkit-backdrop-filter: blur(14px) saturate(150%); backdrop-filter: blur(14px) saturate(150%);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .55);
  font-size: .86rem; line-height: 1.35;
}
.gcard strong { font-family: var(--display); font-weight: 700; font-size: 1rem; letter-spacing: -.01em; display: block; }
.gcard__meta { color: #C6D6E6; font-size: .78rem; display: block; }
.gcard--a { flex-direction: column; gap: .3rem; top: 22%; left: -6%; }
.gcard__status { display: inline-flex; align-items: center; gap: .45rem; font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: #B6F3D6; }
.gcard__status .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); }
.gcard--b { align-items: center; bottom: 17%; right: -3%; }
.gcard--b .ico { color: var(--azure); }
.gcard--c { flex-direction: column; gap: .2rem; top: 3%; right: 1%; min-width: 150px; }
.gcard--c strong { font-size: 1.5rem; }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 28px; margin-top: .3rem; }
.bars i { display: block; width: 10px; border-radius: 2px; background: linear-gradient(180deg, var(--azure), rgba(90, 169, 255, .35)); }

.hero__strip { position: relative; border-top: 1px solid var(--line-dark); background: rgba(7, 17, 29, .45); }
.strip__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .7rem 2rem; padding-block: 1.1rem; font-size: .88rem; color: #C2D2E2; }
.strip__inner span { display: inline-flex; align-items: center; gap: .55rem; }
.strip__inner .ico { color: var(--azure); }

/* ---------- spaces ---------- */
.spaces { background: var(--ice); }
.spaces__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.space {
  display: flex; flex-direction: column; gap: 1rem; padding: 1.8rem; border-radius: var(--r);
  background: var(--white); border: 1px solid var(--line); transition: transform .35s var(--ease), box-shadow .35s;
}
.space:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.space__top { display: flex; justify-content: space-between; align-items: center; }
.space__no { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: var(--ice); border: 1px solid var(--line); font-size: 1.05rem; color: var(--blue); }
.tag { font-family: var(--mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; padding: .35rem .65rem; border-radius: 100px; border: 1px solid var(--line); color: var(--slate); }
.tag--blue { background: var(--azure); border-color: var(--azure); color: var(--night); }
.space h3 { font-family: var(--display); font-weight: 700; font-size: 1.55rem; letter-spacing: -.025em; }
.space > p { color: var(--slate); font-size: .96rem; }
.ticks { display: grid; gap: .55rem; font-size: .92rem; }
.ticks li { display: flex; gap: .6rem; align-items: flex-start; }
.ticks .ico { color: var(--blue); margin-top: .2rem; }
.space__price { margin-top: auto; padding-top: 1.1rem; border-top: 1px solid var(--line); color: var(--slate); font-size: .88rem; }
.space__price .mono { font-size: 1.35rem; color: var(--navy); margin-right: .3rem; }
.space--feature {
  color: var(--white); border-color: transparent;
  background: radial-gradient(90% 70% at 100% 0%, rgba(90, 169, 255, .3), transparent 60%), linear-gradient(160deg, var(--steel) 0%, var(--navy) 100%);
  box-shadow: var(--shadow);
}
.space--feature > p, .space--feature .space__price { color: #B9C9DA; }
.space--feature .space__price { border-color: var(--line-dark); }
.space--feature .space__price .mono { color: var(--white); }
.space--feature .space__no { background: rgba(255, 255, 255, .06); border-color: var(--line-dark); color: var(--azure); }
.space--feature .ticks .ico { color: var(--azure); }

/* ---------- floor plates ---------- */
.plates { background: var(--white); }
.tabs { display: inline-flex; gap: .4rem; padding: .4rem; border-radius: 14px; background: var(--ice); border: 1px solid var(--line); margin-bottom: 1.8rem; }
.tab {
  display: inline-flex; align-items: baseline; gap: .6rem; padding: .75rem 1.15rem; border-radius: 10px;
  font-family: var(--display); font-weight: 600; font-size: .95rem; color: var(--slate); transition: background .25s, color .25s;
}
.tab .mono { font-size: .76rem; color: inherit; opacity: .8; }
.tab:hover { color: var(--navy); }
.tab[aria-selected="true"] { background: var(--navy); color: var(--white); box-shadow: 0 10px 24px -14px rgba(7, 17, 29, .8); }
.panel { display: grid; grid-template-columns: 1.55fr 1fr; gap: clamp(1.5rem, 3vw, 2.5rem); align-items: start; animation: fade .45s var(--ease); }
.panel[hidden] { display: none; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.plan { background: var(--ice); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(.8rem, 2vw, 1.4rem); }
.plan svg { width: 100%; height: auto; }
.plan figcaption { margin-top: .8rem; font-size: .8rem; color: var(--slate); }
.fp-slab { fill: #F8FBFD; stroke: var(--steel-2); stroke-width: 3; }
.fp-zone { fill: #E6EEF6; }
.fp-room { fill: var(--white); stroke: #7F98B2; stroke-width: 1.2; }
.fp-room--soft { fill: #DCE8F4; }
.fp-room--blue { fill: var(--blue); stroke: none; }
.fp-split { stroke: var(--steel-2); stroke-width: 2; stroke-dasharray: 7 6; }
.fp-t { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: .06em; fill: var(--steel-2); text-anchor: middle; }
.fp-t--s { font-size: 9px; }
.fp-t--inv { fill: var(--white); }
.fp-t--mute { fill: #7F98B2; }
.fp-tag { font-family: var(--display); font-weight: 700; font-size: 13px; fill: var(--navy); text-anchor: middle; paint-order: stroke; stroke: #fff; stroke-width: 5px; stroke-linejoin: round; }
.spec h3 { font-family: var(--display); font-weight: 700; font-size: 1.6rem; letter-spacing: -.025em; }
.spec > p { color: var(--slate); margin-top: .5rem; }
.spec__list { display: grid; grid-template-columns: 1fr 1fr; margin: 1.4rem 0; border-top: 1px solid var(--line); }
.spec__list div { padding: .85rem 0; border-bottom: 1px solid var(--line); }
.spec__list div:nth-child(odd) { padding-right: 1rem; }
.spec__list dt { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--slate); }
.spec__list dd { font-family: var(--display); font-weight: 600; font-size: 1.05rem; margin-top: .15rem; }
.spec__price { margin-bottom: 1.3rem; color: var(--slate); }
.spec__price strong { font-size: 1.4rem; color: var(--navy); }

/* ---------- calculator ---------- */
.calc {
  color: var(--white);
  background: radial-gradient(60% 80% at 100% 0%, rgba(31, 102, 224, .28), transparent 60%), linear-gradient(180deg, var(--navy), var(--night));
}
.calc__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.calc__lead { color: #B9C9DA; margin-top: 1.1rem; max-width: 44ch; }
.calc__notes { margin-top: 2rem; display: grid; gap: .7rem; font-size: .92rem; color: #C6D6E6; }
.calc__notes li { display: flex; gap: .8rem; align-items: baseline; padding-bottom: .7rem; border-bottom: 1px solid var(--line-dark); }
.calc__notes .mono { color: var(--azure); min-width: 4.2rem; }
.calc__panel {
  padding: clamp(1.3rem, 3vw, 2.2rem); border-radius: 20px;
  background: linear-gradient(145deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .02));
  border: 1px solid rgba(255, 255, 255, .14); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .7);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  display: grid; gap: 1.5rem;
}
.calc__seats label, .seg legend { font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--mist); display: block; margin-bottom: .7rem; }
.calc__seatrow { display: grid; grid-template-columns: 1fr 110px; gap: 1rem; align-items: center; }
input[type="range"] { width: 100%; accent-color: var(--azure); height: 6px; cursor: pointer; }
.calc__seatrow input[type="number"] {
  width: 100%; padding: .7rem .8rem; border-radius: 10px; text-align: center;
  font-family: var(--mono); font-size: 1.15rem; background: rgba(7, 17, 29, .6); border: 1px solid var(--line-dark); color: var(--white);
}
.seg { border: 0; min-width: 0; }
.seg__opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg span {
  display: flex; flex-direction: column; gap: .15rem; height: 100%; padding: .7rem .8rem; border-radius: 10px;
  border: 1px solid var(--line-dark); background: rgba(7, 17, 29, .35);
  font-family: var(--display); font-weight: 600; font-size: .92rem; transition: background .25s, border-color .25s;
}
.seg small { font-family: var(--sans); font-weight: 400; font-size: .74rem; color: var(--mist); }
.seg label:hover span { border-color: rgba(90, 169, 255, .6); }
.seg input:checked + span { background: var(--blue); border-color: var(--blue); }
.seg input:checked + span small { color: #DCE9FF; }
.seg input:focus-visible + span { outline: 2px solid var(--azure); outline-offset: 2px; }
.calc__out { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.out { padding: 1rem 1.1rem; border-radius: 12px; background: rgba(7, 17, 29, .5); border: 1px solid var(--line-dark); display: flex; flex-direction: column; gap: .2rem; }
.out__k { font-size: .8rem; color: var(--mist); }
.out__v { font-size: 1.2rem; color: var(--white); }
.out--big { grid-column: span 2; background: linear-gradient(120deg, rgba(31, 102, 224, .35), rgba(7, 17, 29, .5)); border-color: rgba(90, 169, 255, .35); }
.out--big .out__v { font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--white); letter-spacing: -.03em; }
.out__sub { font-size: .82rem; color: #C6D6E6; }
.fit { grid-column: span 2; }
.fit__bar { height: 8px; border-radius: 10px; background: rgba(159, 180, 201, .16); overflow: hidden; }
.fit__bar span { display: block; height: 100%; max-width: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--azure)); transition: width .5s var(--ease); }
.fit p { font-size: .85rem; color: #C6D6E6; margin-top: .6rem; }
.calc__actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.calc__disc { font-size: .76rem; color: var(--mist); }

/* ---------- amenities ---------- */
.amen { background: var(--ice); }
.amen__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.am {
  padding: 1.5rem; border-radius: var(--r); background: var(--white); border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: .5rem; transition: transform .35s var(--ease), border-color .35s;
}
.am:hover { transform: translateY(-3px); border-color: rgba(31, 102, 224, .4); }
.am h3 { font-family: var(--display); font-weight: 700; font-size: 1.1rem; letter-spacing: -.015em; margin-top: .4rem; }
.am p { font-size: .9rem; color: var(--slate); }
.ico--am { width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: var(--ice); color: var(--blue); stroke-width: 1.6; }
.am--wide { grid-column: span 2; position: relative; overflow: hidden; }
.am--wide h3 { font-size: 1.45rem; }
.am--wide p { max-width: 40ch; font-size: .96rem; }
.am__fig { margin-top: auto; padding-top: 1rem; font-size: 2rem; color: var(--blue); letter-spacing: -.04em; }
.am--dark { background: linear-gradient(150deg, var(--steel), var(--navy)); color: var(--white); border-color: transparent; }
.am--dark p { color: #B9C9DA; }
.am--dark .ico--am { background: rgba(255, 255, 255, .07); color: var(--azure); }
.am--dark .am__fig { color: var(--azure); }

/* ---------- connectivity ---------- */
.conn { background: var(--navy); color: var(--white); }
.conn__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.conn__map { border-radius: 22px; overflow: hidden; border: 1px solid var(--line-dark); background: #0A1624; }
.conn__map svg { width: 100%; height: auto; }
.conn__map figcaption { padding: .85rem 1.1rem; font-size: .82rem; color: var(--mist); border-top: 1px solid var(--line-dark); display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; }
.conn__map figcaption a { color: var(--azure); font-weight: 600; }
.map-ring { fill: none; stroke: #2B4A6E; stroke-width: 12; stroke-linecap: round; }
.map-road { fill: none; stroke: #1C3249; stroke-width: 6; stroke-linecap: round; }
.map-metro { fill: none; stroke: var(--azure); stroke-width: 5; stroke-linejoin: round; stroke-linecap: round; }
.map-stn circle { fill: #0A1624; stroke: var(--azure); stroke-width: 3; }
.map-air { stroke: var(--mist); stroke-width: 2; stroke-dasharray: 4 7; }
.map-t { font-family: var(--sans); font-size: 12px; font-weight: 500; fill: var(--mist); }
.map-t--water { fill: #6E9CC6; font-style: italic; text-anchor: middle; }
.map-t--metro { fill: var(--azure); font-family: var(--mono); }
.map-t--pin { fill: var(--white); font-weight: 600; font-size: 13px; text-anchor: middle; }
.conn__lead { color: #B9C9DA; margin-top: 1.1rem; max-width: 44ch; }
.toggle { display: inline-flex; margin-top: 1.8rem; padding: .3rem; border-radius: 10px; background: rgba(7, 17, 29, .5); border: 1px solid var(--line-dark); }
.toggle__btn { padding: .5rem 1rem; border-radius: 8px; font-size: .86rem; font-weight: 600; color: var(--mist); transition: background .25s, color .25s; }
.toggle__btn[aria-pressed="true"] { background: var(--azure); color: var(--night); }
.times { margin-top: 1.4rem; border-top: 1px solid var(--line-dark); }
.times li { display: flex; align-items: center; gap: .9rem; padding: .95rem 0; border-bottom: 1px solid var(--line-dark); }
.times .ico { color: var(--azure); }
.times__k { flex: 1; color: #D9E4EF; }
.times__v { font-size: 1.05rem; color: var(--white); transition: color .3s; }
.times.is-peak .times__v { color: #FFC37A; }
.conn__note { margin-top: 1rem; font-size: .8rem; color: var(--mist); }

/* ---------- clients ---------- */
.clients { background: var(--white); }
.logos { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.logos li { display: grid; place-items: center; padding: 1.8rem 1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .3s; }
.logos li:hover { background: var(--ice); }
.logos svg { width: 100%; max-width: 170px; height: auto; }
.lg-a { fill: #6B7F95; transition: fill .3s; }
.lg-b { fill: none; stroke: #6B7F95; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; transition: stroke .3s; }
.lg-t { font-family: var(--display); font-weight: 700; font-size: 19px; letter-spacing: -.02em; fill: var(--steel-2); }
.logos li:hover .lg-a { fill: var(--blue); }
.logos li:hover .lg-b { stroke: var(--blue); }
.logos__note { margin-top: .9rem; font-size: .8rem; color: var(--slate); text-align: center; }
.quote { max-width: 880px; margin: clamp(3rem, 6vw, 4.5rem) auto 0; text-align: center; }
.quote p { font-family: var(--display); font-weight: 600; font-size: clamp(1.35rem, 2.6vw, 2rem); line-height: 1.3; letter-spacing: -.02em; }
.quote footer { display: inline-flex; align-items: center; gap: .9rem; margin-top: 1.6rem; text-align: left; font-size: .9rem; color: var(--slate); }
.quote footer strong { color: var(--navy); }
.quote__av { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--navy); color: var(--azure); font-family: var(--mono); font-size: .9rem; }

/* ---------- process ---------- */
.process { background: var(--ice); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; counter-reset: s; }
.step { position: relative; padding: 1.6rem 1.4rem; border-radius: var(--r); background: var(--white); border: 1px solid var(--line); display: flex; flex-direction: column; gap: .55rem; }
.step::before { content: ""; position: absolute; top: 2.25rem; left: 4.2rem; right: -1rem; height: 1px; background: repeating-linear-gradient(90deg, var(--blue) 0 6px, transparent 6px 12px); opacity: .5; }
.step:last-child::before { display: none; }
.step__no { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--navy); color: var(--azure); font-size: .85rem; position: relative; }
.step h3 { font-family: var(--display); font-weight: 700; font-size: 1.2rem; margin-top: .4rem; }
.step p { font-size: .92rem; color: var(--slate); }
.step__t { margin-top: auto; padding-top: .6rem; font-size: .78rem; color: var(--blue); }

/* ---------- enquiry ---------- */
.enq { background: radial-gradient(50% 70% at 0% 100%, rgba(31, 102, 224, .25), transparent 60%), var(--night); color: var(--white); }
.enq__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.enq__lead { color: #B9C9DA; margin-top: 1.1rem; max-width: 42ch; }
.enq__contacts { margin-top: 2rem; display: grid; gap: 0; border-top: 1px solid var(--line-dark); }
.enq__contacts li { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid var(--line-dark); font-size: .94rem; color: #D9E4EF; }
.enq__contacts .mono { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--azure); padding-top: .2rem; }
.enq__contacts a:hover { color: var(--azure); }
.enq__form {
  padding: clamp(1.3rem, 3vw, 2.2rem); border-radius: 20px; display: grid; gap: 1rem;
  background: linear-gradient(145deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .02)); border: 1px solid rgba(255, 255, 255, .14);
}
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: .4rem; min-width: 0; }
.field label { font-size: .84rem; font-weight: 500; color: #D3DFEA; }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem .95rem; border-radius: 10px; font-size: .95rem;
  background: #0E1F32; border: 1px solid rgba(159, 180, 201, .26); color: var(--white);
  transition: border-color .25s, box-shadow .25s;
}
.field textarea { resize: vertical; min-height: 92px; }
.field input::placeholder, .field textarea::placeholder { color: #7189A2; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--azure); box-shadow: 0 0 0 3px rgba(90, 169, 255, .25); }
.field [aria-invalid="true"] { border-color: #FF8F8F; }
.field__err { font-size: .78rem; color: #FFB4B4; min-height: 0; }
.field__err:empty { display: none; }
.form__status { font-size: .88rem; color: #B6F3D6; min-height: 1.2em; }
.form__status a { color: var(--azure); text-decoration: underline; }
.enq__form .btn svg { fill: currentColor; stroke: none; }

/* ---------- footer ---------- */
.foot { background: #050C15; color: #AFC0D1; padding-top: clamp(3.5rem, 6vw, 5rem); font-size: .92rem; }
.foot__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 2rem; padding-bottom: 3rem; }
.foot__brand { color: var(--white); }
.foot__brand p { color: #AFC0D1; margin-top: 1.1rem; max-width: 36ch; }
.foot__col { display: flex; flex-direction: column; gap: .6rem; }
.foot__col h2 { font-family: var(--mono); font-size: .72rem; font-weight: 500; text-transform: uppercase; letter-spacing: .14em; color: var(--azure); margin-bottom: .3rem; }
.foot__col a:hover { color: var(--white); }
.foot__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem; padding-block: 1.4rem; border-top: 1px solid var(--line-dark); font-size: .82rem; color: #8CA0B5; }

.wa-float {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 90; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; background: #128C4A; color: var(--white);
  box-shadow: 0 16px 30px -12px rgba(0, 0, 0, .55); transition: transform .3s var(--ease);
}
.wa-float:hover { transform: scale(1.07); }
.wa-float svg { width: 28px; height: 28px; fill: currentColor; }

/* ---------- reveal (only when JS runs) ---------- */
.js .rv { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .rv.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1120px) {
  .amen__grid { grid-template-columns: repeat(3, 1fr); }
  .gcard--a { left: 0; }
  .gcard--b { right: 0; }
}
@media (max-width: 980px) {
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; gap: 0;
    padding: .6rem clamp(1.1rem, 4vw, 2.5rem) 1.4rem; background: rgba(7, 17, 29, .97); border-bottom: 1px solid var(--line-dark);
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: .9rem 0; border-bottom: 1px solid var(--line-dark); font-size: 1rem; }
  .nav__links a::after { display: none; }
  .nav__links .nav__cta-mobile { display: block; margin-top: 1rem; border: 0; text-align: center; background: var(--blue); border-radius: 10px; color: var(--white); font-weight: 600; }
  .nav__cta { display: none; }
  .nav__toggle { display: block; }
  .nav.menu-open { background: rgba(7, 17, 29, .97); }
  .hero__grid { grid-template-columns: 1fr; padding-top: 108px; }
  .hero__title { max-width: 16ch; }
  .hero__art { max-width: 470px; }
  .panel, .calc__grid, .conn__grid, .enq__grid { grid-template-columns: 1fr; }
  .spaces__grid { grid-template-columns: 1fr; max-width: 620px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::before { display: none; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .amen__grid { grid-template-columns: 1fr 1fr; }
  .am--wide { grid-column: span 2; }
  .logos { grid-template-columns: repeat(2, 1fr); }
  .tabs { display: flex; flex-direction: column; width: 100%; }
  .tab { justify-content: space-between; }
  .frow { grid-template-columns: 1fr; }
  .hero__figs { grid-template-columns: repeat(3, 1fr); width: 100%; }
  .hero__figs > div { padding-right: .8rem; margin-right: .8rem; }
  .hero__figs dd span { display: block; margin: .1rem 0 0; }
  .gcard--c { display: none; }
  .gcard { font-size: .78rem; padding: .7rem .85rem; }
  .gcard strong { font-size: .9rem; }
}
@media (max-width: 480px) {
  .amen__grid { grid-template-columns: 1fr; }
  .am--wide { grid-column: auto; }
  .steps { grid-template-columns: 1fr; }
  .spec__list { grid-template-columns: 1fr; }
  .spec__list div:nth-child(odd) { padding-right: 0; }
  .calc__out { grid-template-columns: 1fr; }
  .out--big, .fit { grid-column: auto; }
  .calc__seatrow { grid-template-columns: 1fr 88px; }
  .seg__opts { grid-template-columns: 1fr; }
  .seg span { flex-direction: row; justify-content: space-between; align-items: baseline; }
  .foot__grid { grid-template-columns: 1fr; }
  .hero__actions .btn { flex: 1 1 100%; }
  .calc__actions .btn { flex: 1 1 100%; }
  .gcard--a { top: 8%; }
  .gcard--b { bottom: 10%; }
  .enq__contacts li { grid-template-columns: 1fr; gap: .2rem; }
  .hero__figs dt { font-size: .62rem; letter-spacing: .06em; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .rv { opacity: 1; transform: none; }
}
