/* =====================================================================
   CASPIAN CONTAINER COMPANY — Design System & Components
   "Connecting Greater Caspian to the World"
   ---------------------------------------------------------------------
   Sections: 1 Tokens · 2 Reset · 3 Layout · 4 Typography · 5 Buttons
             6 Navbar · 7 Hero · 8 Values · 9 Challenge · 10 Services
             11 Sustainability · 12 Corridors (RouteMap) · 13 Bulk to Box
             14 Partnership · 15 Summary · 16 Contact · 17 Footer
             18 Motion · 19 Brochure page · 20 Responsive
   ===================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Brand (sampled from the corporate presentation) */
  --c-blue:        #0A67A8;   /* primary brand blue */
  --c-blue-deep:   #005AA3;   /* map / deep fill */
  --c-blue-dark:   #064E82;   /* hover */
  --c-navy:        #0B2545;   /* deep maritime navy */
  --c-navy-900:    #071A33;
  --c-navy-800:    #0E2F57;
  --c-teal:        #1296A6;   /* secondary accent */
  --c-teal-light:  #5BD0DC;
  --c-orange:      #F58534;   /* container accent — CTAs / highlights only */
  --c-orange-dark: #D96A17;
  --c-orange-text: #B8540E;   /* AA-safe orange for small text on white */
  --c-sky:         #E9F6FF;
  --c-sky-2:       #D6ECFA;
  --c-green:       #1E8E5A;   /* sustainability */
  --c-green-deep:  #0F5C3C;
  --c-green-light: #DFF5EA;
  --c-ink:         #0B2545;
  --c-body:        #2F4660;
  --c-muted:       #5B6F86;
  --c-line:        rgba(11, 37, 69, 0.12);
  --c-line-light:  rgba(255, 255, 255, 0.14);
  --c-white:       #FFFFFF;
  --c-surface:     #F6FAFD;

  /* Typography */
  --f-display: 'Manrope', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-body:    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* 8px spacing scale */
  --s-1: 0.5rem;  --s-2: 1rem;   --s-3: 1.5rem; --s-4: 2rem;
  --s-5: 2.5rem;  --s-6: 3rem;   --s-8: 4rem;   --s-10: 5rem;
  --s-12: 6rem;   --s-16: 8rem;
  --section-pad: clamp(4.5rem, 9vw, 8rem);

  /* Layout */
  --container: 1200px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --nav-h: 80px;

  /* Radius */
  --r-sm: 8px; --r-md: 14px; --r-lg: 22px; --r-xl: 32px; --r-pill: 999px;

  /* Elevation */
  --sh-sm: 0 1px 2px rgba(11,37,69,.06), 0 1px 3px rgba(11,37,69,.08);
  --sh-md: 0 6px 20px rgba(11,37,69,.10), 0 2px 6px rgba(11,37,69,.06);
  --sh-lg: 0 24px 48px -12px rgba(11,37,69,.22), 0 8px 16px -8px rgba(11,37,69,.12);
  --sh-blue: 0 14px 32px -10px rgba(10,103,168,.45);
  --sh-orange: 0 14px 32px -10px rgba(245,133,52,.5);

  /* Motion — one easing family site-wide */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --dur-fast: 200ms; --dur: 320ms; --dur-slow: 420ms; --dur-reveal: 760ms;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 8px); }
body {
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-body);
  background: var(--c-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg, picture, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea { font: inherit; color: inherit; }
button { border: 0; background: none; cursor: pointer; }
:focus-visible { outline: 3px solid var(--c-orange); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--c-blue); color: #fff; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.skip-link {
  position: absolute; top: -100px; left: 16px; z-index: 1000;
  background: var(--c-navy); color: #fff; padding: 10px 16px; border-radius: var(--r-sm);
  font-weight: 600; transition: top var(--dur-fast) var(--ease);
}
.skip-link:focus { top: 16px; }

/* ---------- 3. Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--wide { max-width: 1360px; }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--s-3) var(--s-4); }
.section { position: relative; padding-block: var(--section-pad); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section--navy { background: var(--c-navy); color: #DCE8F5; }
.section--blue { background: var(--c-blue); color: #fff; }
.section--sky { background: var(--c-sky); }
.section--surface { background: var(--c-surface); }

/* Cartographic background motif: faint grid + coordinates */
.motif-grid { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.motif-grid::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(10,103,168,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10,103,168,.06) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}
.section--navy .motif-grid::before, .section--blue .motif-grid::before {
  background-image:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
}
.motif-coords {
  position: absolute; font-family: var(--f-display); font-size: .68rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--c-muted); pointer-events: none; user-select: none;
}
.section--navy .motif-coords, .section--blue .motif-coords { color: rgba(255,255,255,.72); }
.motif-coords--tl { top: 28px; left: var(--gutter); }
.motif-coords--br { bottom: 28px; right: var(--gutter); }

/* ---------- 4. Typography ---------- */
h1, h2, h3, h4 { font-family: var(--f-display); color: var(--c-ink); line-height: 1.12; letter-spacing: -0.015em; font-weight: 700; }
.section--navy :is(h1,h2,h3,h4), .section--blue :is(h1,h2,h3,h4) { color: #fff; }
.display { font-size: clamp(2.6rem, 6.2vw, 4.6rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.04; }
.h2 { font-size: clamp(2rem, 3.8vw, 3rem); letter-spacing: -0.025em; }
.h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
.h4 { font-size: 1.1rem; }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.6; color: var(--c-body); max-width: 60ch; }
.section--navy .lead, .section--blue .lead { color: rgba(255,255,255,.82); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-display); font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--c-orange-text); margin-bottom: var(--s-2);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px; }
.section--navy .eyebrow, .section--blue .eyebrow { color: #FFB47A; }
.eyebrow--green { color: var(--c-green-deep); }
.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head .h2 { margin-bottom: var(--s-2); }
.accent { color: var(--c-blue); }
.section--navy .accent, .section--blue .accent { color: var(--c-teal-light); }
.accent--orange { color: var(--c-orange); }
p + p { margin-top: var(--s-2); }

/* ---------- 5. Buttons ---------- */
.btn {
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 0.95rem 1.7rem; border-radius: var(--r-pill);
  font-family: var(--f-display); font-weight: 700; font-size: .98rem; letter-spacing: .01em; line-height: 1;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  will-change: transform;
}
.btn::before { /* sweep fill */
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  transform: translateX(-101%); transition: transform var(--dur-slow) var(--ease-out);
}
.btn:hover::before, .btn:focus-visible::before { transform: translateX(0); }
.btn:hover, .btn:focus-visible { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; flex: none; transition: transform var(--dur) var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn--primary { background: var(--c-orange); color: var(--c-navy); box-shadow: var(--sh-orange); }
.btn--primary::before { background: #FFA25C; }
.btn--primary:hover { box-shadow: 0 18px 36px -12px rgba(245,133,52,.6); }

.btn--blue { background: var(--c-blue); color: #fff; box-shadow: var(--sh-blue); }
.btn--blue::before { background: var(--c-blue-dark); }

.btn--outline { background: transparent; color: var(--c-navy); border: 2px solid rgba(11,37,69,.25); }
.btn--outline::before { background: var(--c-navy); }
.btn--outline:hover, .btn--outline:focus-visible { color: #fff; border-color: var(--c-navy); }

.btn--outline-light { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.45); }
.btn--outline-light::before { background: #fff; }
.btn--outline-light:hover, .btn--outline-light:focus-visible { color: var(--c-navy); border-color: #fff; }

.btn--sm { padding: .7rem 1.2rem; font-size: .9rem; }

/* ---------- 6. Navbar ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), height var(--dur) var(--ease);
}
.nav::after { /* hairline that appears on scroll */
  content: ""; position: absolute; inset: auto 0 0 0; height: 1px; background: var(--c-line); opacity: 0; transition: opacity var(--dur);
}
.nav.is-scrolled { background: rgba(255,255,255,.88); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); box-shadow: 0 8px 30px -18px rgba(11,37,69,.3); height: 68px; }
.nav.is-scrolled::after { opacity: 1; }
.nav__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); }
.nav__logo { display: block; height: 44px; transition: transform var(--dur) var(--ease); }
.nav__logo img { height: 100%; width: auto; }
.nav__logo:hover { transform: translateY(-1px); }
.nav__menu { display: flex; align-items: center; gap: clamp(.25rem, 1.2vw, 1rem); }
.nav__link {
  position: relative; display: inline-block; padding: .55rem .75rem;
  font-family: var(--f-display); font-weight: 600; font-size: .92rem; color: var(--c-ink); white-space: nowrap;
}
.nav__link::after {
  content: ""; position: absolute; left: .75rem; right: .75rem; bottom: .25rem; height: 2px; border-radius: 2px;
  background: var(--c-orange); transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease);
}
.nav__link:hover::after, .nav__link:focus-visible::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--c-blue); }
.nav__cta { margin-left: .5rem; }
.nav__toggle { display: none; width: 44px; height: 44px; border-radius: var(--r-sm); position: relative; z-index: 110; }
.nav__toggle span {
  position: absolute; left: 11px; width: 22px; height: 2px; background: var(--c-ink); border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur-fast) var(--ease), top var(--dur) var(--ease);
}
.nav__toggle span:nth-child(1) { top: 14px; }
.nav__toggle span:nth-child(2) { top: 21px; }
.nav__toggle span:nth-child(3) { top: 28px; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* Hero transparent navbar: light links until scrolled */
.nav:not(.is-scrolled):not(.is-open) .nav__link { color: var(--c-ink); }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + 2rem); padding-bottom: 4rem; overflow: hidden;
  background: linear-gradient(180deg, #F3FAFF 0%, var(--c-sky) 55%, #FFFFFF 100%);
  color: var(--c-ink);
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__map {
  position: absolute; right: -6%; top: 50%; width: clamp(560px, 62vw, 1100px); height: auto; transform: translateY(-52%);
  opacity: .95; will-change: transform;
  filter: drop-shadow(0 30px 60px rgba(0,90,163,.25));
}
.hero__wave {
  position: absolute; inset: auto 0 0 0; height: 46%;
  background: radial-gradient(60% 80% at 20% 100%, rgba(18,150,166,.16), transparent 70%),
              radial-gradient(50% 70% at 85% 110%, rgba(10,103,168,.14), transparent 70%);
  animation: wave-drift 14s ease-in-out infinite alternate;
}
@keyframes wave-drift { from { transform: translateX(-2%) scale(1); } to { transform: translateX(2%) scale(1.06); } }
.hero__routes { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.25) 38%, #000 60%); -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.25) 38%, #000 60%); }
.hero__routes path { fill: none; stroke: var(--c-blue); stroke-width: 1.6; stroke-dasharray: 4 8; stroke-linecap: round; opacity: .5; animation: route-flow 2.4s linear infinite; }
.hero__routes path:nth-child(2) { stroke: var(--c-orange); animation-duration: 3.1s; }
.hero__routes path:nth-child(3) { stroke: var(--c-teal); animation-duration: 2.8s; }
.hero__routes circle { fill: var(--c-orange); }
@keyframes route-flow { to { stroke-dashoffset: -24; } }
.hero__inner { position: relative; z-index: 2; max-width: 680px; }
.hero__tag { display: inline-flex; align-items: center; gap: .6rem; padding: .45rem .9rem .45rem .6rem; border-radius: var(--r-pill);
  background: rgba(255,255,255,.7); border: 1px solid rgba(10,103,168,.18); font-family: var(--f-display); font-weight: 700; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--c-blue); margin-bottom: var(--s-3);
  backdrop-filter: blur(6px);
}
.hero__tag i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--c-orange); box-shadow: 0 0 0 4px rgba(245,133,52,.25); animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 50% { box-shadow: 0 0 0 7px rgba(245,133,52,.12); } }
.hero__title { color: var(--c-navy); margin-bottom: var(--s-3); }
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: block; }
.hero__title em { font-style: normal; color: var(--c-blue); }
.hero__sub { font-size: clamp(1.08rem, 1.6vw, 1.3rem); color: var(--c-body); max-width: 54ch; margin-bottom: var(--s-4); }
.hero__sub strong { color: var(--c-ink); font-weight: 600; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-bottom: var(--s-6); }
.hero__meta { display: flex; flex-wrap: wrap; gap: var(--s-4); padding-top: var(--s-3); border-top: 1px solid rgba(11,37,69,.12); }
.hero__meta div { font-family: var(--f-display); }
.hero__meta b { display: block; font-size: 1.5rem; font-weight: 800; color: var(--c-navy); letter-spacing: -.02em; line-height: 1; }
.hero__meta small { display: block; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--c-muted); margin-top: .35rem; }
.hero__scroll { position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--c-muted); }
.hero__scroll span { width: 1px; height: 36px; background: linear-gradient(var(--c-blue), transparent); animation: scroll-hint 1.8s var(--ease) infinite; }
@keyframes scroll-hint { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* Hero entrance sequence */
.hero [data-entrance] { opacity: 0; transform: translateY(24px); animation: entrance .9s var(--ease-out) forwards; }
.hero .hero__title .line > span { transform: translateY(110%); animation: line-up 1s var(--ease-out) forwards; }
.hero [data-entrance="1"] { animation-delay: .15s; }
.hero .hero__title .line:nth-child(1) > span { animation-delay: .25s; }
.hero .hero__title .line:nth-child(2) > span { animation-delay: .37s; }
.hero .hero__title .line:nth-child(3) > span { animation-delay: .49s; }
.hero [data-entrance="2"] { animation-delay: .75s; }
.hero [data-entrance="3"] { animation-delay: .9s; }
.hero [data-entrance="4"] { animation-delay: 1.05s; }
.hero__map[data-entrance] { animation-name: map-in; animation-duration: 1.4s; animation-delay: .05s; opacity: 0; transform: translateY(-50%) translateX(40px) scale(.98); }
@keyframes entrance { to { opacity: 1; transform: none; } }
@keyframes line-up { to { transform: translateY(0); } }
@keyframes map-in { to { opacity: .95; transform: translateY(-52%) translateX(0) scale(1); } }

/* ---------- 8. Values (Mission / Vision / Values) ---------- */
.values { background: #fff; }
.values__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); }
.value-card {
  position: relative; padding: clamp(1.75rem, 3vw, 2.5rem); border-radius: var(--r-lg);
  background: var(--c-white); border: 1px solid var(--c-line); box-shadow: var(--sh-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  overflow: hidden;
}
.value-card::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: linear-gradient(90deg, var(--c-blue), var(--c-teal)); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-slow) var(--ease-out); }
.value-card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: transparent; }
.value-card:hover::after { transform: scaleX(1); }
.value-card__icon { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; background: var(--c-sky); color: var(--c-blue); margin-bottom: var(--s-3); transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease); }
.value-card__icon svg { width: 32px; height: 32px; }
.value-card:hover .value-card__icon { background: var(--c-blue); color: #fff; transform: rotate(-6deg) scale(1.05); }
.value-card__index { position: absolute; top: 1.4rem; right: 1.6rem; font-family: var(--f-display); font-size: .74rem; letter-spacing: .18em; color: var(--c-muted); }
.value-card .h3 { margin-bottom: .6rem; }
.value-card p { color: var(--c-body); }
.value-card--accent { background: var(--c-navy); border-color: transparent; color: #DCE8F5; }
.value-card--accent .h3 { color: #fff; }
.value-card--accent p { color: rgba(255,255,255,.82); }
.value-card--accent .value-card__icon { background: rgba(255,255,255,.1); color: var(--c-teal-light); }
.value-card--accent:hover .value-card__icon { background: var(--c-orange); color: var(--c-navy); }
.value-card--accent .value-card__index { color: rgba(255,255,255,.5); }
.values__list { margin-top: .75rem; display: grid; gap: .5rem; }
.values__list li { display: flex; gap: .6rem; align-items: flex-start; font-size: .95rem; }
.values__list li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: .55rem; border-radius: 50%; background: var(--c-orange); }

/* ---------- 9. Challenge (Problem → Solution) ---------- */
.challenge { background: var(--c-surface); }
.toggle {
  display: inline-grid; grid-template-columns: 1fr 1fr; position: relative; padding: 5px; border-radius: var(--r-pill);
  background: #fff; border: 1px solid var(--c-line); box-shadow: var(--sh-sm); margin-bottom: var(--s-5);
}
.toggle__thumb { position: absolute; top: 5px; bottom: 5px; left: 5px; width: calc(50% - 5px); border-radius: var(--r-pill); background: var(--c-navy); transition: transform var(--dur-slow) var(--ease-out), background var(--dur) var(--ease); }
.toggle[data-state="solution"] .toggle__thumb { transform: translateX(100%); background: var(--c-blue); }
.toggle__btn { position: relative; z-index: 1; padding: .75rem 1.8rem; border-radius: var(--r-pill); font-family: var(--f-display); font-weight: 700; font-size: .95rem; color: var(--c-muted); transition: color var(--dur) var(--ease); white-space: nowrap; }
.toggle__btn[aria-selected="true"] { color: #fff; }
.toggle__btn:hover:not([aria-selected="true"]) { color: var(--c-ink); }
.challenge__stage { position: relative; display: grid; }
.challenge__panel { grid-area: 1 / 1; border-radius: var(--r-xl); padding: clamp(1.75rem, 4vw, 3.5rem); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease), visibility 0s linear var(--dur-slow); }
.challenge__panel[hidden] { display: block; opacity: 0; visibility: hidden; transform: translateY(16px) scale(.985); pointer-events: none; }
.challenge__panel:not([hidden]) { opacity: 1; visibility: visible; transform: none; transition-delay: 0s, 0s, 0s; }
.challenge__panel--problem { background: #fff; border: 1px solid var(--c-line); box-shadow: var(--sh-md); }
.challenge__panel--solution { background: var(--c-blue); color: #fff; box-shadow: var(--sh-blue); overflow: hidden; }
.challenge__panel--solution::before { content: ""; position: absolute; right: -10%; top: -30%; width: 60%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.14), transparent 65%); pointer-events: none; }
.challenge__panel--solution :is(h3,h4) { color: #fff; }
.challenge__panel--solution .eyebrow { color: #FFB47A; }
.challenge__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--s-6); align-items: start; }
.challenge__statement { font-family: var(--f-display); font-size: clamp(1.35rem, 2.4vw, 1.9rem); font-weight: 700; color: var(--c-ink); letter-spacing: -.02em; line-height: 1.25; margin-bottom: var(--s-3); }
.challenge__panel--solution .challenge__statement { color: #fff; }
.acc { border-top: 1px solid var(--c-line); }
.acc__item { border-bottom: 1px solid var(--c-line); }
.acc__btn { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 0; text-align: left; font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; color: var(--c-ink); }
.acc__btn:hover { color: var(--c-blue); }
.acc__btn .acc__ico { flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid var(--c-line); transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.acc__btn .acc__ico svg { width: 14px; height: 14px; }
.acc__btn[aria-expanded="true"] .acc__ico { transform: rotate(45deg); background: var(--c-navy); border-color: var(--c-navy); color: #fff; }
.acc__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-slow) var(--ease); }
.acc__panel > div { overflow: hidden; }
.acc__panel.is-open { grid-template-rows: 1fr; }
.acc__panel ul { padding: .25rem 0 1.25rem; display: grid; gap: .65rem; }
.acc__panel li { display: flex; gap: .75rem; align-items: flex-start; line-height: 1.5; }
.acc__panel li::before { content: ""; flex: none; width: 18px; height: 2px; margin-top: .72rem; border-radius: 2px; background: var(--c-orange); }
.acc__panel--result li::before { background: var(--c-blue); }
.challenge__results { background: var(--c-sky); border-radius: var(--r-lg); padding: clamp(1.25rem, 2.5vw, 2rem); }
.challenge__results .h4 { margin-bottom: .75rem; display: flex; align-items: center; gap: .6rem; }
.challenge__results ul { display: grid; gap: .6rem; }
.challenge__results li { display: flex; gap: .75rem; align-items: flex-start; }
.challenge__results li svg { flex: none; width: 20px; height: 20px; margin-top: .15rem; color: var(--c-orange-dark); }
.solution__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-3); margin-top: var(--s-3); }
.solution__item { display: flex; gap: 1rem; padding: 1.25rem; border-radius: var(--r-md); background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); transition: background var(--dur) var(--ease), transform var(--dur) var(--ease); }
.solution__item:hover { background: rgba(255,255,255,.17); transform: translateY(-3px); }
.solution__num { flex: none; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-family: var(--f-display); font-weight: 800; background: var(--c-orange); color: var(--c-navy); }
.solution__item h3 { color: #fff; margin-bottom: .2rem; font-size: 1.05rem; }
.solution__item p { color: rgba(255,255,255,.82); font-size: .95rem; }

/* ---------- 10. Services ---------- */
.services { background: #fff; }
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); }
.service-card {
  position: relative; display: flex; flex-direction: column; gap: 1rem; padding: 1.75rem; min-height: 230px;
  border-radius: var(--r-lg); background: var(--c-white); border: 1px solid var(--c-line);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
  overflow: hidden;
}
.service-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, var(--c-blue), var(--c-navy)); opacity: 0; transition: opacity var(--dur-slow) var(--ease); }
.service-card > * { position: relative; }
.service-card:hover, .service-card:focus-within { transform: translateY(-8px); box-shadow: var(--sh-lg); border-color: transparent; }
.service-card:hover::before { opacity: 1; }
.service-card__icon { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--c-sky); color: var(--c-blue); transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease); }
.service-card__icon svg { width: 30px; height: 30px; }
.service-card:hover .service-card__icon { background: rgba(255,255,255,.14); color: #fff; transform: translateY(-2px) scale(1.06); }
.service-card .h3 { font-size: 1.2rem; transition: color var(--dur) var(--ease); }
.service-card p { font-size: .95rem; color: var(--c-muted); transition: color var(--dur) var(--ease); }
.service-card:hover .h3 { color: #fff; }
.service-card:hover p { color: rgba(255,255,255,.8); }
.service-card__num { margin-top: auto; font-family: var(--f-display); font-size: .74rem; letter-spacing: .16em; color: var(--c-muted); transition: color var(--dur) var(--ease); }
.service-card:hover .service-card__num { color: rgba(255,255,255,.6); }
.service-card--feature { grid-column: span 3; flex-direction: row; align-items: center; gap: var(--s-4); background: var(--c-navy); border-color: transparent; color: #DCE8F5; min-height: auto; }
.service-card--feature::before { background: linear-gradient(135deg, var(--c-blue), var(--c-navy)); }
.service-card--feature .h3 { color: #fff; font-size: 1.5rem; }
.service-card--feature p { color: rgba(255,255,255,.8); font-size: 1.05rem; max-width: 60ch; }
.service-card--feature .service-card__icon { background: rgba(255,255,255,.12); color: var(--c-teal-light); width: 72px; height: 72px; flex: none; }
.service-card--feature .service-card__icon svg { width: 38px; height: 38px; }
.service-card--feature .service-card__num { margin: 0 0 0 auto; color: rgba(255,255,255,.5); }

/* ---------- 11. Sustainability ---------- */
.sustain { background: linear-gradient(180deg, #0F3D2E 0%, #0B2F24 100%); color: #D9EFE3; position: relative; overflow: hidden; }
.sustain :is(h2,h3,h4) { color: #fff; }
.sustain .eyebrow { color: #7FE0B0; }
.sustain .lead { color: rgba(255,255,255,.82); }
.sustain__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--s-8); align-items: center; }
.sustain__photo { position: relative; border-radius: var(--r-xl); overflow: hidden; aspect-ratio: 4 / 4.4; box-shadow: var(--sh-lg); }
.sustain__photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.05); transition: transform 1.2s var(--ease-out); }
.sustain__photo:hover img { transform: scale(1.04); }
.sustain__photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(11,47,36,.85)); }
.sustain__caption { position: absolute; left: 1.5rem; right: 1.5rem; bottom: 1.5rem; z-index: 1; font-family: var(--f-display); font-size: .9rem; line-height: 1.5; color: #fff; }
.sustain__caption b { display: block; font-size: 1.3rem; margin-bottom: .2rem; letter-spacing: -.01em; }
.sustain__facts { display: grid; gap: 1rem; margin: var(--s-4) 0; }
.sustain__fact { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem 1.1rem; border-radius: var(--r-md); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); }
.sustain__fact svg { flex: none; width: 22px; height: 22px; color: #7FE0B0; margin-top: .15rem; }
.sustain__fact p { font-size: .98rem; color: rgba(255,255,255,.88); }
.sustain__steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: var(--s-5); }
.step { position: relative; padding: 1.4rem 1.25rem; border-radius: var(--r-lg); background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); transition: transform var(--dur) var(--ease), background var(--dur) var(--ease); }
.step:hover { transform: translateY(-5px); background: rgba(255,255,255,.12); }
.step__ico { width: 48px; height: 48px; border-radius: 14px; background: var(--c-green); color: #fff; display: grid; place-items: center; margin-bottom: .9rem; }
.step__ico svg { width: 24px; height: 24px; }
.step b { display: block; font-family: var(--f-display); font-size: 1.1rem; color: #fff; margin-bottom: .25rem; }
.step small { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: #7FE0B0; display: block; margin-bottom: .5rem; }
.step p { font-size: .92rem; color: rgba(255,255,255,.8); }
.step::after { content: ""; position: absolute; top: 50%; right: -14px; width: 12px; height: 12px; border-top: 2px solid rgba(255,255,255,.35); border-right: 2px solid rgba(255,255,255,.35); transform: translateY(-50%) rotate(45deg); }
.step:last-child::after { display: none; }
.impact { margin-top: var(--s-6); display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding: clamp(1.25rem, 3vw, 2rem); border-radius: var(--r-xl); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); }
.impact__item { text-align: center; padding: .5rem; }
.impact__value { font-family: var(--f-display); font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 800; color: #fff; letter-spacing: -.03em; line-height: 1; }
.impact__value .eq { color: #7FE0B0; margin: 0 .15em; }
.impact__value small { font-size: .5em; font-weight: 700; color: #7FE0B0; }
.impact__label { margin-top: .5rem; font-size: .9rem; color: rgba(255,255,255,.78); }
.impact__item + .impact__item { border-left: 1px solid rgba(255,255,255,.12); }

/* ---------- 12. Corridors — RouteMap (centerpiece) ---------- */
.corridors { background: linear-gradient(180deg, #FFFFFF 0%, var(--c-sky) 100%); }
.routemap { display: grid; grid-template-columns: 1.55fr 1fr; gap: var(--s-4); align-items: stretch; }
.routemap__canvas { min-height: 620px; }
.routemap__canvas { position: relative; border-radius: var(--r-xl); overflow: hidden; background: linear-gradient(180deg, #DCEFFC, #E9F6FF); border: 1px solid rgba(10,103,168,.14); box-shadow: var(--sh-md); }
.routemap__canvas::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(to right, rgba(10,103,168,.07) 1px, transparent 1px), linear-gradient(to bottom, rgba(10,103,168,.07) 1px, transparent 1px); background-size: 80px 80px; }
.routemap__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; will-change: transform; transition: transform .8s var(--ease-out); }
.routemap__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.routemap__svg .route { fill: none; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transition: opacity var(--dur-slow) var(--ease); }
.routemap__svg .route--glow { stroke-width: 10; opacity: 0; filter: blur(6px); }
.routemap__svg .route[data-mode="sea"] { stroke: #fff; stroke-dasharray: 2 12; }
.routemap__svg .route[data-mode="rail"] { stroke: var(--c-orange); stroke-dasharray: 10 8; }
.routemap__svg .route[data-mode="road"] { stroke: #FFD9BA; stroke-dasharray: 3 9; }
.routemap__svg .route.is-drawn { opacity: 1; }
.routemap__svg .route--glow.is-drawn { opacity: .5; stroke: var(--c-orange); }
.routemap__svg .node { fill: var(--c-orange); stroke: #fff; stroke-width: 3; opacity: 0; transform-box: fill-box; transform-origin: center; transform: scale(.4); transition: opacity var(--dur) var(--ease), transform var(--dur-slow) var(--ease-out); }
.routemap__svg .node.is-on { opacity: 1; transform: scale(1); }
.routemap__svg .node--pulse { fill: none; stroke: var(--c-orange); stroke-width: 2; opacity: 0; }
.routemap__svg .node--pulse.is-on { animation: node-pulse 2.2s ease-out infinite; }
@keyframes node-pulse { 0% { opacity: .9; transform: scale(.5); } 100% { opacity: 0; transform: scale(2.6); } }
.routemap__svg .label { font-family: var(--f-display); font-size: 13px; font-weight: 700; fill: var(--c-navy); paint-order: stroke; stroke: rgba(255,255,255,.9); stroke-width: 4px; stroke-linejoin: round; opacity: 0; transition: opacity var(--dur-slow) var(--ease); }
.routemap__svg .label.is-on { opacity: 1; }
.routemap__svg .label--sea { font-size: 12px; letter-spacing: .14em; fill: #2B5B86; font-weight: 600; stroke: rgba(255,255,255,.75); stroke-width: 3px; opacity: .95; }
.routemap__compass { position: absolute; right: 1.1rem; top: 1.1rem; width: 52px; height: 52px; color: var(--c-blue); opacity: .7; }
.routemap__legend { position: absolute; left: 1rem; bottom: 1rem; display: flex; gap: .9rem; flex-wrap: wrap; padding: .6rem .85rem; border-radius: var(--r-pill); background: rgba(255,255,255,.85); backdrop-filter: blur(6px); border: 1px solid rgba(10,103,168,.14); font-size: .74rem; font-weight: 600; color: var(--c-ink); }
.routemap__legend span { display: inline-flex; align-items: center; gap: .4rem; }
.routemap__legend i { width: 22px; height: 0; border-top: 3px dashed var(--c-orange); }
.routemap__legend i.sea { border-top: 3px dotted var(--c-blue); }
.routemap__legend i.road { border-top: 3px dotted var(--c-orange-dark); }
.routemap__legend i.node { width: 10px; height: 10px; border: 0; border-radius: 50%; background: var(--c-orange); box-shadow: 0 0 0 2px #fff; }
.routemap__side { display: flex; flex-direction: column; gap: 1rem; }
.route-tab {
  position: relative; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem; width: 100%; text-align: left;
  padding: 1.1rem 1.2rem; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--c-line); box-shadow: var(--sh-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.route-tab:hover { transform: translateX(4px); box-shadow: var(--sh-md); border-color: rgba(10,103,168,.35); }
.route-tab[aria-selected="true"] { background: var(--c-navy); border-color: var(--c-navy); color: #fff; box-shadow: var(--sh-lg); }
.route-tab__num { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; font-family: var(--f-display); font-weight: 800; background: var(--c-sky); color: var(--c-blue); transition: background var(--dur), color var(--dur); }
.route-tab[aria-selected="true"] .route-tab__num { background: var(--c-orange); color: var(--c-navy); }
.route-tab__title { font-family: var(--f-display); font-weight: 700; font-size: 1rem; line-height: 1.3; color: var(--c-ink); transition: color var(--dur); }
.route-tab[aria-selected="true"] .route-tab__title { color: #fff; }
.route-tab__arrow { width: 20px; height: 20px; color: var(--c-muted); transition: transform var(--dur) var(--ease), color var(--dur); }
.route-tab[aria-selected="true"] .route-tab__arrow { color: var(--c-orange); transform: translateX(3px); }
.route-detail { margin-top: .25rem; padding: 1.4rem; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--c-line); box-shadow: var(--sh-sm); flex: 1; }
.route-detail__title { font-family: var(--f-display); font-weight: 800; font-size: 1.15rem; color: var(--c-ink); margin-bottom: .35rem; letter-spacing: -.01em; }
.route-detail__desc { font-size: .95rem; color: var(--c-muted); margin-bottom: 1rem; }
.route-detail__legs { display: grid; gap: .55rem; margin-bottom: 1rem; }
.leg { display: grid; grid-template-columns: 30px 1fr; gap: .75rem; align-items: center; padding: .55rem .7rem; border-radius: var(--r-sm); background: var(--c-surface); font-size: .9rem; color: var(--c-ink); opacity: 0; transform: translateX(10px); animation: leg-in .5s var(--ease-out) forwards; }
.leg:nth-child(1) { animation-delay: .05s; } .leg:nth-child(2) { animation-delay: .13s; } .leg:nth-child(3) { animation-delay: .21s; } .leg:nth-child(4) { animation-delay: .29s; } .leg:nth-child(5) { animation-delay: .37s; } .leg:nth-child(6) { animation-delay: .45s; }
@keyframes leg-in { to { opacity: 1; transform: none; } }
.leg__mode { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: #fff; }
.leg__mode svg { width: 17px; height: 17px; }
.leg__mode--sea { background: var(--c-blue); } .leg__mode--rail { background: var(--c-orange-dark); } .leg__mode--road { background: var(--c-navy); }
.leg b { font-weight: 600; } .leg small { display: block; color: var(--c-muted); font-size: .8rem; }
.route-detail__tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.route-detail__tags span { padding: .32rem .7rem; border-radius: var(--r-pill); background: var(--c-sky); color: var(--c-blue); font-size: .78rem; font-weight: 600; font-family: var(--f-display); }
.corridor-list { display: none; }

/* ---------- 13. Bulk to Box ---------- */
.bulk { background: var(--c-navy); color: #DCE8F5; overflow: hidden; }
.bulk__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-8); align-items: center; }
.bulk__visual { position: relative; aspect-ratio: 1; width: min(100%, 520px); margin-inline: auto; }
.bulk__photo { position: absolute; inset: 0; border-radius: 50%; overflow: hidden; border: 6px solid rgba(255,255,255,.1); box-shadow: var(--sh-lg); }
.bulk__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.bulk__visual:hover .bulk__photo img { transform: scale(1.05); }
.bulk__ring { position: absolute; inset: -18px; border-radius: 50%; border: 1.5px dashed rgba(255,255,255,.35); animation: spin 60s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.bulk__anim { position: absolute; left: 50%; bottom: -1.5rem; transform: translateX(-50%); width: 300px; height: 96px; }
.bulk__tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: var(--s-4); }
.tile { padding: 1.4rem; border-radius: var(--r-lg); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.tile:hover { transform: translateY(-5px); background: rgba(255,255,255,.1); border-color: rgba(245,133,52,.5); }
.tile__num { font-family: var(--f-display); font-size: 2.2rem; font-weight: 800; color: var(--c-orange); letter-spacing: -.03em; line-height: 1; }
.tile b { display: block; font-family: var(--f-display); font-size: 1.15rem; color: #fff; margin: .6rem 0 .25rem; }
.tile p { font-size: .92rem; color: rgba(255,255,255,.75); }
.tile__bar { height: 4px; border-radius: 4px; background: rgba(255,255,255,.12); margin-top: 1rem; overflow: hidden; }
.tile__bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--c-orange), #FFB47A); transition: width 1.2s var(--ease-out); }
.is-visible .tile__bar i { width: var(--w, 90%); }

/* Bulk → Box illustrative animation (SVG) */
.b2b { width: 100%; height: 100%; overflow: visible; }
.b2b .grain { fill: #FFB47A; opacity: 0; }
.is-visible .b2b .grain { animation: grain-fall 2.6s var(--ease) infinite; }
.b2b .grain:nth-child(2) { animation-delay: .25s; } .b2b .grain:nth-child(3) { animation-delay: .5s; } .b2b .grain:nth-child(4) { animation-delay: .75s; } .b2b .grain:nth-child(5) { animation-delay: 1s; }
@keyframes grain-fall { 0% { opacity: 0; transform: translate(0, -22px); } 20% { opacity: 1; } 60% { opacity: 1; transform: translate(60px, 10px); } 100% { opacity: 0; transform: translate(120px, 26px); } }
.b2b .box { fill: var(--c-orange); }
.b2b .box-lines { stroke: var(--c-navy); stroke-width: 1.5; opacity: .5; }

/* ---------- 14. Partnership / Benefits ---------- */
.partner { background: #fff; }
.partner__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-8); align-items: center; }
.partner__photo { position: relative; border-radius: var(--r-xl); overflow: hidden; aspect-ratio: 4/5; box-shadow: var(--sh-lg); }
.partner__photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9); transition: transform 1.2s var(--ease-out); }
.partner__photo:hover img { transform: scale(1.04); }
.partner__photo::before { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(10,103,168,.28), transparent 50%, rgba(11,37,69,.5)); z-index: 1; }
.partner__badge { position: absolute; left: 1.5rem; bottom: 1.5rem; z-index: 2; padding: 1rem 1.2rem; border-radius: var(--r-md); background: rgba(255,255,255,.92); backdrop-filter: blur(8px); box-shadow: var(--sh-md); max-width: 280px; }
.partner__badge b { display: block; font-family: var(--f-display); color: var(--c-navy); font-size: 1.05rem; line-height: 1.25; }
.partner__badge small { color: var(--c-muted); font-size: .82rem; }
.benefits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: var(--s-4); }
.benefit { padding: 1.4rem; border-radius: var(--r-lg); background: var(--c-surface); border: 1px solid transparent; transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease); }
.benefit:hover { transform: translateY(-5px); background: #fff; box-shadow: var(--sh-md); border-color: var(--c-line); }
.benefit__ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: #fff; color: var(--c-orange-dark); box-shadow: var(--sh-sm); margin-bottom: .9rem; transition: transform var(--dur) var(--ease), background var(--dur), color var(--dur); }
.benefit__ico svg { width: 24px; height: 24px; }
.benefit:hover .benefit__ico { background: var(--c-orange); color: var(--c-navy); transform: rotate(-6deg); }
.benefit b { display: block; font-family: var(--f-display); font-size: 1.05rem; color: var(--c-ink); margin-bottom: .3rem; line-height: 1.3; }
.benefit p { font-size: .92rem; color: var(--c-muted); }
.partner__audience { margin-top: var(--s-4); display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; font-size: .9rem; color: var(--c-muted); }
.partner__audience span { padding: .4rem .85rem; border-radius: var(--r-pill); border: 1px solid var(--c-line); font-family: var(--f-display); font-weight: 600; color: var(--c-ink); background: #fff; }

/* ---------- 15. Summary strip ---------- */
.summary { background: var(--c-blue); color: #fff; overflow: hidden; }
.summary__inner { display: grid; grid-template-columns: auto 1fr; gap: var(--s-6); align-items: center; }
.summary__core { display: grid; place-items: center; width: 220px; height: 220px; border-radius: 50%; position: relative; }
.summary__core::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 10px solid var(--c-orange); box-shadow: 0 0 0 10px rgba(255,255,255,.08); }
.summary__core::after { content: ""; position: absolute; inset: -14px; border-radius: 50%; border: 1.5px dashed rgba(255,255,255,.4); animation: spin 50s linear infinite; }
.summary__core b { font-family: var(--f-display); font-weight: 800; font-size: 1.25rem; text-align: center; line-height: 1.2; letter-spacing: -.01em; padding: 1.5rem; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; }
.pillar { display: flex; align-items: center; gap: .9rem; padding: .95rem 1.1rem; border-radius: var(--r-md); background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.14); font-family: var(--f-display); font-weight: 700; font-size: .95rem; transition: background var(--dur) var(--ease), transform var(--dur) var(--ease); }
.pillar:hover { background: rgba(255,255,255,.18); transform: translateY(-3px); }
.pillar i { flex: none; width: 36px; height: 36px; border-radius: 10px; background: #fff; color: var(--c-blue); display: grid; place-items: center; }
.pillar i svg { width: 20px; height: 20px; }

/* ---------- 16. Contact ---------- */
.contact { background: linear-gradient(180deg, #FFFFFF 0%, var(--c-sky) 100%); }
.contact__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--s-8); align-items: start; }
.contact__title { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.05; margin-bottom: var(--s-2); }
.contact__title em { font-style: normal; color: var(--c-orange-text); }
.contact__photo { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 16/10; margin: var(--s-4) 0; box-shadow: var(--sh-md); }
.contact__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 30%; }
.contact__info { display: grid; gap: .9rem; }
.contact__row { display: flex; align-items: center; gap: 1rem; padding: .9rem 1rem; border-radius: var(--r-md); background: #fff; border: 1px solid var(--c-line); transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.contact__row:hover { transform: translateX(4px); box-shadow: var(--sh-md); }
.contact__row i { flex: none; width: 42px; height: 42px; border-radius: 12px; background: var(--c-sky); color: var(--c-blue); display: grid; place-items: center; }
.contact__row i svg { width: 20px; height: 20px; }
.contact__row small { display: block; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--c-muted); font-family: var(--f-display); font-weight: 700; }
.contact__row a, .contact__row b { font-weight: 600; color: var(--c-ink); }
.contact__row a:hover { color: var(--c-blue); }
.form { padding: clamp(1.5rem, 3vw, 2.5rem); border-radius: var(--r-xl); background: #fff; border: 1px solid var(--c-line); box-shadow: var(--sh-lg); position: relative; overflow: hidden; }
.form__title { font-size: 1.3rem; margin-bottom: .25rem; }
.form__sub { color: var(--c-muted); font-size: .95rem; margin-bottom: var(--s-3); }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: .4rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-family: var(--f-display); font-weight: 700; font-size: .82rem; letter-spacing: .04em; color: var(--c-ink); }
.field input, .field textarea { width: 100%; padding: .85rem 1rem; border-radius: var(--r-sm); border: 1.5px solid rgba(11,37,69,.18); background: var(--c-surface); transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--c-blue); background: #fff; box-shadow: 0 0 0 4px rgba(10,103,168,.14); }
.field textarea { min-height: 130px; resize: vertical; }
.field__err { font-size: .8rem; color: #B42318; min-height: 1em; }
.field.is-invalid input, .field.is-invalid textarea { border-color: #D92D20; }
.form__honey { position: absolute; left: -9999px; opacity: 0; }
.form__actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 1.25rem; }
.form__note { font-size: .8rem; color: var(--c-muted); }
.form__success { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 2rem; background: #fff; opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease), visibility 0s linear var(--dur-slow); }
.form.is-sent .form__success { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.form__success .check { width: 84px; height: 84px; border-radius: 50%; background: var(--c-green-light); color: var(--c-green); display: grid; place-items: center; margin: 0 auto 1rem; }
.form__success .check svg { width: 40px; height: 40px; }
.form.is-sent .check svg path { stroke-dasharray: 40; stroke-dashoffset: 40; animation: check-draw .6s var(--ease-out) .25s forwards; }
@keyframes check-draw { to { stroke-dashoffset: 0; } }
.form__success h3 { margin-bottom: .35rem; }
.form__success p { color: var(--c-muted); max-width: 36ch; margin-inline: auto; }
.btn.is-loading { pointer-events: none; opacity: .8; }
.btn .spinner { width: 18px; height: 18px; border: 2px solid rgba(11,37,69,.25); border-top-color: var(--c-navy); border-radius: 50%; animation: spin .8s linear infinite; display: none; }
.btn.is-loading .spinner { display: block; }
.btn.is-loading .btn__label-default { display: none; }

/* ---------- 17. Footer ---------- */
.footer { background: var(--c-navy-900); color: rgba(255,255,255,.72); padding: var(--s-10) 0 var(--s-4); position: relative; overflow: hidden; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: var(--s-6); padding-bottom: var(--s-6); border-bottom: 1px solid var(--c-line-light); }
.footer__brand img { height: 44px; width: auto; margin-bottom: 1rem; }
.footer__brand p { font-size: .92rem; max-width: 36ch; }
.footer h4 { color: #fff; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1rem; }
.footer ul { display: grid; gap: .55rem; }
.footer a { position: relative; display: inline-block; font-size: .95rem; transition: color var(--dur-fast); }
.footer a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 1px; background: var(--c-orange); transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease); }
.footer a:hover { color: #fff; }
.footer a:hover::after { transform: scaleX(1); }
.footer__social { display: flex; gap: .6rem; margin-top: 1rem; }
.footer__social a { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--c-line-light); display: grid; place-items: center; transition: background var(--dur), border-color var(--dur), transform var(--dur) var(--ease); }
.footer__social a::after { display: none; }
.footer__social a:hover { background: var(--c-blue); border-color: var(--c-blue); transform: translateY(-3px); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding-top: var(--s-3); font-size: .84rem; }
.footer__bottom ul { display: flex; gap: 1.25rem; }
.footer__coords { font-family: var(--f-display); letter-spacing: .14em; font-size: .72rem; text-transform: uppercase; color: rgba(255,255,255,.72); }

/* Back to top */
.to-top { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 90; width: 46px; height: 46px; border-radius: 50%; background: var(--c-navy); color: #fff; display: grid; place-items: center; box-shadow: var(--sh-md); opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur); }
.to-top.is-shown { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--c-blue); }
.to-top svg { width: 18px; height: 18px; }

/* ---------- 18. Motion: reveals, counters, preloader ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity var(--dur-reveal) var(--ease-out), transform var(--dur-reveal) var(--ease-out); transition-delay: var(--delay, 0ms); will-change: opacity, transform; }
[data-reveal="left"] { transform: translateX(-32px); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="scale"] { transform: scale(.94); }
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-stagger] > * { opacity: 0; transform: translateY(22px); transition: opacity var(--dur-reveal) var(--ease-out), transform var(--dur-reveal) var(--ease-out); }
[data-stagger].is-visible > * { opacity: 1; transform: none; }
[data-stagger].is-visible > :nth-child(1) { transition-delay: 0ms; }
[data-stagger].is-visible > :nth-child(2) { transition-delay: 90ms; }
[data-stagger].is-visible > :nth-child(3) { transition-delay: 180ms; }
[data-stagger].is-visible > :nth-child(4) { transition-delay: 270ms; }
[data-stagger].is-visible > :nth-child(5) { transition-delay: 360ms; }
[data-stagger].is-visible > :nth-child(6) { transition-delay: 450ms; }
[data-stagger].is-visible > :nth-child(7) { transition-delay: 540ms; }
[data-stagger].is-visible > :nth-child(8) { transition-delay: 630ms; }
[data-stagger].is-visible > :nth-child(9) { transition-delay: 720ms; }
[data-stagger].is-visible > :nth-child(n+10) { transition-delay: 800ms; }

.preloader { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; background: var(--c-white); transition: opacity .5s var(--ease), visibility 0s linear .5s; }
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__mark { width: 72px; opacity: 0; animation: entrance .6s var(--ease-out) .05s forwards; }
.preloader__bar { width: 120px; height: 2px; margin-top: 1.2rem; background: var(--c-line); border-radius: 2px; overflow: hidden; }
.preloader__bar i { display: block; height: 100%; width: 40%; background: var(--c-orange); animation: bar-run 1s var(--ease) infinite; }
@keyframes bar-run { 0% { transform: translateX(-100%); } 100% { transform: translateX(260%); } }
body.is-loading { overflow: hidden; }

/* Reduced motion: keep everything readable, nothing moves */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal], [data-stagger] > *, .hero [data-entrance], .hero .hero__title .line > span, .preloader__mark { opacity: 1 !important; transform: none !important; }
  .leg { opacity: 1; transform: none; }
  .routemap__svg .route { opacity: 1; stroke-dashoffset: 0 !important; }
  .preloader { display: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 19. Brochure page ---------- */
.brochure { min-height: 100svh; display: grid; place-items: center; padding: calc(var(--nav-h) + 3rem) 0 4rem; background: linear-gradient(180deg, #F3FAFF 0%, var(--c-sky) 100%); position: relative; overflow: hidden; }
.brochure__bg { position: absolute; right: -10%; top: 50%; width: 60vw; max-width: 900px; height: auto; transform: translateY(-50%); opacity: .35; pointer-events: none; }
.brochure__card { position: relative; width: 100%; max-width: 560px; margin-inline: auto; padding: clamp(1.75rem, 4vw, 3rem); border-radius: var(--r-xl); background: #fff; border: 1px solid var(--c-line); box-shadow: var(--sh-lg); text-align: center; }
.brochure__icon { width: 72px; height: 72px; border-radius: 20px; background: var(--c-sky); color: var(--c-blue); display: grid; place-items: center; margin: 0 auto 1.25rem; }
.brochure__icon svg { width: 36px; height: 36px; }
.brochure__card .eyebrow { justify-content: center; }
.brochure__card .h2 { margin-bottom: .75rem; }
.brochure__card .field { text-align: left; margin-top: 1.5rem; }
.brochure__privacy { font-size: .8rem; color: var(--c-muted); margin-top: 1rem; }
.brochure__success { display: none; padding: 1rem 0; }
.brochure__success .check { width: 72px; height: 72px; border-radius: 50%; background: var(--c-green-light); color: var(--c-green); display: grid; place-items: center; margin: 0 auto 1rem; }
.brochure__success .check svg { width: 36px; height: 36px; }
.spin { animation: spin .8s linear infinite; }

/* ---------- 20. Responsive ---------- */
@media (max-width: 1100px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--feature { grid-column: span 2; }
  .routemap { grid-template-columns: 1.3fr 1fr; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .nav__menu {
    position: fixed; inset: 0; z-index: 105; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: .25rem;
    padding: 6rem var(--gutter) 3rem; background: var(--c-navy); color: #fff;
    clip-path: circle(0% at calc(100% - 44px) 40px); transition: clip-path .6s var(--ease-out); pointer-events: none;
  }
  .nav__menu.is-open { clip-path: circle(150% at calc(100% - 44px) 40px); pointer-events: auto; }
  .nav__menu li { opacity: 0; transform: translateY(14px); transition: opacity .4s var(--ease-out), transform .4s var(--ease-out); }
  .nav__menu.is-open li { opacity: 1; transform: none; }
  .nav__menu.is-open li:nth-child(1) { transition-delay: .15s; } .nav__menu.is-open li:nth-child(2) { transition-delay: .2s; } .nav__menu.is-open li:nth-child(3) { transition-delay: .25s; } .nav__menu.is-open li:nth-child(4) { transition-delay: .3s; } .nav__menu.is-open li:nth-child(5) { transition-delay: .35s; } .nav__menu.is-open li:nth-child(6) { transition-delay: .4s; } .nav__menu.is-open li:nth-child(7) { transition-delay: .45s; } .nav__menu.is-open li:nth-child(8) { transition-delay: .5s; }
  .nav__link, .nav:not(.is-scrolled):not(.is-open) .nav__link { color: #fff; font-size: 1.6rem; padding: .5rem 0; }
  .nav__link::after { left: 0; right: auto; width: 100%; }
  .nav__cta { margin: 1.5rem 0 0; }
  .nav__toggle { display: block; }
  .nav.is-open .nav__toggle span { background: #fff; }
  .values__grid { grid-template-columns: 1fr; }
  .challenge__grid, .sustain__grid, .bulk__grid, .partner__grid, .contact__grid { grid-template-columns: 1fr; }
  .sustain__photo { aspect-ratio: 16/10; }
  .partner__photo { aspect-ratio: 16/10; }
  .summary__inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .summary__core { width: 190px; height: 190px; }
  .pillars { width: 100%; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .routemap { grid-template-columns: 1fr; }
  .routemap__canvas { min-height: 0; aspect-ratio: 1120 / 860; }
  .hero__map { right: -20%; width: 90vw; opacity: .5; top: 58%; }
  .hero__inner { max-width: 100%; }
}
@media (max-width: 720px) {
  :root { --nav-h: 68px; }
  .routemap__canvas, .routemap__side { display: none; }
  .corridor-list { display: grid; gap: 1rem; }
  .corridor { padding: 1.25rem; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--c-line); box-shadow: var(--sh-sm); }
  .corridor__head { display: flex; align-items: center; gap: .8rem; margin-bottom: .8rem; }
  .corridor__head .route-tab__num { width: 34px; height: 34px; }
  .corridor__head b { font-family: var(--f-display); font-size: 1.05rem; color: var(--c-ink); line-height: 1.25; }
  .corridor .leg { opacity: 1; transform: none; animation: none; }
  .corridor__legs { display: grid; gap: .5rem; margin-bottom: .8rem; }
  .services__grid, .solution__list, .bulk__tiles, .benefits, .sustain__steps, .impact, .form__grid { grid-template-columns: 1fr; }
  .service-card--feature { grid-column: auto; flex-direction: column; align-items: flex-start; }
  .service-card--feature .service-card__num { margin: 0; }
  .step::after { display: none; }
  .impact__item + .impact__item { border-left: 0; border-top: 1px solid rgba(255,255,255,.12); padding-top: 1rem; }
  .pillars { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .toggle { display: grid; width: 100%; }
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 3rem); padding-bottom: 5rem; }
  .hero__map { display: none; }
  .hero__routes { opacity: .45; mask-image: none; -webkit-mask-image: none; }
  .hero__scroll { display: none; }
  .hero__meta { gap: var(--s-3); }
  .bulk__anim { width: 240px; }
  .motif-coords { display: none; }
}
@media (max-width: 420px) {
  .hero__actions .btn { width: 100%; }
  .display { font-size: 2.35rem; }
}