/* ─────────────────────────────────────────────
   SIA — wireframe-faithful styles, v3
   ───────────────────────────────────────────── */

@font-face {
  font-family: 'NHaasGrotesk';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('assets/fonts/NHaasGroteskTXPro-55Rg.ttf') format('truetype');
}
@font-face {
  font-family: 'NHaasGrotesk';
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  src: url('assets/fonts/NHaasGroteskTXPro-65Md.ttf') format('truetype');
}
@font-face {
  font-family: 'BlackerSans';
  font-weight: 500;
  font-style: italic;
  font-display: swap;
  src: url('assets/fonts/Blacker-Sans-Display-Medium-Italic.ttf') format('truetype');
}

:root {
  --sia-blue: #043ada;
  --sia-blue-deep: #02208a;
  --sia-blue-bright: #2a5cff;
  --sia-blue-card: #1340e5;
  --sia-green: #96e448;
  --sia-green-soft: #b6f06a;
  --sia-black: #000000;
  --sia-ink: #0a0a0a;
  --sia-paper: #f1efe6;
  --sia-paper-warm: #ebe7d8;
  --sia-line: rgba(255, 255, 255, 0.12);
  --sia-line-on-paper: rgba(0, 0, 0, 0.12);

  --font-sans: 'NHaasGrotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-italic: 'BlackerSans', 'Times New Roman', serif;

  --pad-x: clamp(20px, 4vw, 56px);
  --gap: clamp(12px, 1.4vw, 20px);
  --radius: 22px;
  --radius-lg: 28px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--sia-paper);
  color: var(--sia-black);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
html { scroll-behavior: smooth; }
body { cursor: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }

/* ── Type ── */
.h-display {
  font-family: var(--font-sans); font-weight: 600;
  letter-spacing: -0.025em; line-height: 0.92;
  font-size: clamp(56px, 9vw, 152px);
}
.em-italic, .em {
  font-family: var(--font-italic); font-weight: 500; font-style: italic;
  letter-spacing: -0.005em;
}
.h-section {
  font-family: var(--font-sans); font-weight: 600;
  letter-spacing: -0.02em; line-height: 0.95;
  font-size: clamp(44px, 7vw, 112px);
}
.h-eyebrow {
  font-family: var(--font-sans); font-weight: 600;
  font-size: 13px; letter-spacing: 0.16em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 14px;
}
.t-body { font-size: 16px; line-height: 1.55; max-width: 60ch; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 26px;
  border-radius: 999px;
  font-weight: 600; font-size: 14px;
  letter-spacing: 0.01em;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease, transform .2s ease;
  cursor: none; white-space: nowrap;
}
.btn .arrow {
  display: inline-block; width: 18px; height: 12px;
  position: relative; transition: transform .25s ease;
}
.btn .arrow::before {
  content: ''; position: absolute; inset: 50% 0 auto 0;
  height: 1.5px; background: currentColor; transform: translateY(-50%);
}
.btn .arrow::after {
  content: ''; position: absolute; right: 0; top: 50%;
  width: 7px; height: 7px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}
.btn:hover .arrow { transform: translateX(4px); }
.btn-small { padding: 11px 18px; font-size: 13px; gap: 10px; }

.btn-white  { background: #fff; color: var(--sia-black); border: 1px solid #fff; }
.btn-white:hover  { background: var(--sia-blue); color: #fff; border-color: var(--sia-blue); }
.btn-green  { background: var(--sia-green); color: var(--sia-black); border: 1px solid var(--sia-green); }
.btn-green:hover  { background: var(--sia-blue); color: #fff; border-color: var(--sia-blue); }
.btn-ghost-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.55); }
.btn-ghost-light:hover  { background: var(--sia-blue); color: #fff; border-color: var(--sia-blue); }
.btn-ghost-dark  { background: transparent; color: var(--sia-black); border: 1px solid rgba(0,0,0,0.65); }
.btn-ghost-dark:hover   { background: var(--sia-blue); color: #fff; border-color: var(--sia-blue); }

/* ── Inline SVG containers ── */
.svg-box {
  display: inline-block;
  line-height: 0;
}
.svg-box svg { display: block; width: 100%; height: 100%; }
/* Source SVGs (Illustrator exports) carry class names instead of fills.
   Wire them up so `color` drives the body and `--ic-accent` drives the accent. */
.svg-box svg .a,
.svg-box svg .b { fill: currentColor; }
.svg-box svg .c,
.svg-box svg .d,
.svg-box svg .e { fill: var(--ic-accent, currentColor); }
.svg-box svg text { fill: var(--ic-accent, currentColor); }

/* ── Layout ── */
.section {
  padding: clamp(64px, 8vw, 120px) var(--pad-x);
  position: relative;
  overflow: hidden;
}
.section--paper { background: var(--sia-paper); color: var(--sia-black); }
.section--blue  { background: var(--sia-blue); color: #fff; }
.section--black { background: var(--sia-black); color: var(--sia-paper); }
.wrap { max-width: 1480px; margin: 0 auto; width: 100%; }

/* ── Nav (pinned blue pill header) ── */
.nav {
  position: fixed;
  top: 20px; left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2 * var(--pad-x));
  max-width: 1480px;
  z-index: 90;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 28px 12px 20px;
  background: var(--sia-blue);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 6px 22px rgba(4, 58, 218, 0.18);
}
.nav__brand {
  display: flex; align-items: center;
  /* Reserve enough horizontal room for the full "sia" wordmark so it never clips. */
  min-width: 96px;
}
.nav__brand .svg-box,
.nav__brand svg {
  display: block;
  color: #fff;
  --ic-accent: #fff;
  overflow: visible;
}
.nav__links { display: flex; align-items: center; gap: 36px; font-size: 13px; font-weight: 500; }
.nav__links a {
  position: relative; padding: 6px 0;
  color: #fff;
  transition: color .2s ease;
}
.nav__links a::after {
  content: ''; position: absolute; left: 0; right: 100%;
  bottom: 0; height: 1px; background: currentColor;
  transition: right .25s ease;
}
.nav__links a:hover::after,
.nav__links a.is-active::after { right: 0; }
.nav__links a:hover,
.nav__links a.is-active { color: var(--sia-green); }

/* ── Cursor ── */
.cursor {
  position: fixed; top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--sia-green);
  border-radius: 50%;
  pointer-events: none; z-index: 999;
  transform: translate(-50%, -50%);
  transition: width .22s ease, height .22s ease, background-color .25s ease, opacity .2s ease;
}
.cursor.is-hover { width: 42px; height: 42px; background: rgba(150,228,72,0.9); }
.cursor.is-blob  { width: 36px; height: 36px; background: rgba(150,228,72,0.6); }
.cursor.is-blob.is-hover { width: 78px; height: 78px; background: rgba(150,228,72,0.85); }
.cursor.is-off { opacity: 0; }
@media (max-width: 720px) { body { cursor: auto; } .cursor { display: none; } }

/* ─────── HERO ─────── */
.hero {
  background: var(--sia-paper);
  padding: clamp(96px, 10vw, 140px) var(--pad-x) 0;
  display: flex; flex-direction: column;
}
.hero__grid {
  width: 100%; max-width: 1480px; margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.75fr) 84px;
  gap: var(--gap);
  align-items: stretch;
  min-height: 460px;
}
.hero__left, .hero__center, .hero__right {
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.hero__left {
  background: var(--sia-blue);
  color: #fff;
  padding: clamp(28px, 3vw, 44px);
  display: flex; flex-direction: column; justify-content: flex-start; gap: 22px;
}
.hero__heading {
  font-weight: 600;
  font-size: clamp(42px, 5vw, 80px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  word-break: keep-all;
  hyphens: none;
}
.hero__heading .em {
  display: block;
  color: #fff;
  font-family: var(--font-italic); font-style: italic; font-weight: 500;
}
.hero__lead { font-size: 14.5px; line-height: 1.55; max-width: 36ch; opacity: 0.95; }

/* center */
.hero__center {
  background: var(--sia-blue);
  position: relative;
}
.hero__photo { position: absolute; inset: 0; }
.hero__photo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.4s ease, transform 7s ease;
}
.hero__photo img.is-active { opacity: 1; transform: scale(1); }
.hero__cutout {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero__sparkles {
  position: absolute; inset: 0;
  pointer-events: none;
}
.hero__sparkles .sparkle {
  position: absolute;
  width: 18px; height: 18px;
  color: var(--sia-green);
  opacity: 0.95;
}

/* right column - narrow black */
.hero__right {
  background: var(--sia-black);
  color: #fff;
  padding: clamp(20px, 2.2vw, 28px) 14px;
  display: flex; flex-direction: column; justify-content: space-between;
  align-items: center;
  min-height: 540px;
}
.hero__dots-grid {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 12px 18px;
  margin-top: 8px;
}
.hero__vlabel {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-italic); font-style: italic;
  font-size: 16px;
  color: var(--sia-green);
  white-space: nowrap;
}

/* Hero bottom CTA strip (green band with 2 buttons) */
.hero__cta-strip {
  width: 100%; max-width: 1480px; margin: var(--gap) auto 0;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.75fr) 84px;
  gap: var(--gap);
}
.hero__cta-strip a {
  background: var(--sia-green);
  color: var(--sia-black);
  border-radius: var(--radius-lg);
  padding: 18px 28px;
  font-weight: 600;
  font-size: 14.5px;
  text-align: center;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  border: 1px solid var(--sia-green);
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
  cursor: none;
  letter-spacing: 0.01em;
}
.hero__cta-strip a:hover {
  background: var(--sia-blue); color: #fff; border-color: var(--sia-blue);
}
.hero__cta-strip .hero__cta-spacer {
  background: transparent;
  border-radius: 0; padding: 0; border: none;
  display: block;
  visibility: hidden;
}

/* ── Pulse dot ── */
.pulse-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--sia-green);
  animation: pulse 2.6s ease-in-out infinite;
  animation-duration: calc(2.6s / var(--pulse-speed, 1));
}
@keyframes pulse {
  0%, 100% { transform: scale(0.45); opacity: 0.5; }
  50%      { transform: scale(1.3);  opacity: 1; }
}

/* ─────── STATS (flat with dividers, on paper) ─────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: clamp(32px, 4vw, 48px) 0;
  border-top: 1px solid rgba(0,0,0,0.18);
  border-bottom: 1px solid rgba(0,0,0,0.18);
}
.stat {
  display: flex; flex-direction: column; gap: 16px;
  padding: 24px clamp(20px, 3vw, 48px);
  border-right: 1px solid rgba(0,0,0,0.18);
}
.stat:last-child { border-right: 0; }
.stat__icon {
  width: 56px; height: 56px;
  color: var(--sia-blue);
}
.stat__n {
  font-weight: 600;
  font-size: clamp(56px, 6.5vw, 96px);
  line-height: 1;
  letter-spacing: -0.025em;
}
.stat__l {
  font-family: var(--font-italic);
  font-style: italic; font-weight: 500;
  font-size: clamp(20px, 1.7vw, 28px);
  line-height: 1.15;
  color: var(--sia-black);
}

/* ─────── ABOUT SIA ─────── */
.about-eyebrow {
  display: flex; align-items: center; gap: 20px;
  margin-bottom: 36px;
}
.about-eyebrow .svg-box { width: 60px; height: 32px; color: var(--sia-black); --ic-accent: var(--sia-green); }
.about-eyebrow h2 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(40px, 6vw, 88px);
  letter-spacing: -0.025em;
  line-height: 1;
  margin: 0;
}
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 0.85fr);
  gap: var(--gap);
}
.about-text {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(40px, 4.5vw, 64px);
  display: flex; flex-direction: column; gap: 28px;
}
.about-text h3 {
  font-family: var(--font-italic);
  font-style: italic; font-weight: 500;
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.15;
  margin: 0;
  max-width: 22ch;
}
.about-text p { margin: 0; max-width: 60ch; font-size: 15px; line-height: 1.6; }
.about-mark {
  background: var(--sia-black);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  min-height: 280px;
  color: #fff;
  --ic-accent: #fff;
}
.about-mark .svg-box { width: 60%; height: 50%; max-width: 240px; color: #fff; --ic-accent: #fff; }
.about-mark svg { width: 72%; max-width: 320px; color: #fff; }

/* ─────── APPROACH ─────── */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--sia-blue);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: clamp(48px, 5vw, 72px) clamp(40px, 4.5vw, 56px);
  column-gap: clamp(28px, 4vw, 56px);
  /* Lift the blue box upward so it tucks under the About section above. */
  margin-top: clamp(-72px, -5vw, -32px);
  position: relative;
  z-index: 2;
  box-shadow: 0 18px 48px rgba(4, 58, 218, 0.18);
}
.principle {
  color: #fff;
  display: flex; flex-direction: column; gap: 18px;
  padding-right: clamp(12px, 2vw, 28px);
  border-right: 1px solid rgba(255,255,255,0.18);
}
.principle:last-child { border-right: 0; }
.principle__top { display: flex; align-items: center; gap: 20px; }
.principle__n {
  font-weight: 600;
  font-size: clamp(44px, 4.4vw, 64px);
  color: var(--sia-green);
  line-height: 1;
  letter-spacing: -0.02em;
}
.principle__star {
  width: 28px; height: 28px; color: var(--sia-green); flex-shrink: 0;
}
.principle__t {
  font-weight: 600;
  font-size: clamp(22px, 1.9vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 16ch;
}
.principle__d { font-size: 14px; line-height: 1.55; opacity: 0.92; max-width: 30ch; }

/* ─────── SERVICES ─────── */
.services-eyebrow { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.services-eyebrow .svg-box { width: 44px; height: 32px; color: var(--sia-black); --ic-accent: var(--sia-green); }
.services-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(48px, 7vw, 112px);
  letter-spacing: -0.025em;
  line-height: 0.95;
  margin: 0;
}

.services-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: auto auto auto auto;
  gap: var(--gap);
  margin-top: clamp(32px, 4vw, 56px);
}
.s-intro {
  grid-column: 1; grid-row: 1;
  padding: 8px 24px 0 0;
}
.s-intro h3 {
  font-family: var(--font-italic);
  font-style: italic; font-weight: 500;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15;
  margin: 0 0 14px;
}
.s-intro p { font-size: 14px; line-height: 1.55; max-width: 28ch; margin: 0; opacity: 0.78; }

.s-image {
  grid-column: 1; grid-row: 2 / span 3;
  background: #111 center/cover no-repeat;
  border-radius: var(--radius-lg);
  min-height: 320px;
  position: relative;
}
.s-image::before {
  /* pulsing green dot in upper-left of image */
  content: '';
  position: absolute; top: 22px; left: 22px;
  width: 14px; height: 14px;
  border-radius: 50%; background: var(--sia-green);
  animation: pulse 2.6s ease-in-out infinite;
  animation-duration: calc(2.6s / var(--pulse-speed, 1));
}

.s-card {
  background: #fff;
  color: var(--sia-black);
  border-radius: var(--radius-lg);
  padding: 30px 30px 30px;
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
  min-height: 220px;
  transition: transform .25s ease, background-color .25s ease;
  --ic-accent: var(--sia-green);
}
.s-card:hover { transform: translateY(-3px); }
.s-card__icon {
  width: 50px; height: 50px;
  color: var(--sia-blue); /* body */
}
.s-card__title {
  font-weight: 600;
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0; max-width: 16ch;
}
.s-card__desc { font-size: 13px; line-height: 1.5; opacity: 0.82; max-width: 36ch; margin: 0; }

.s-card--blue {
  background: var(--sia-blue);
  color: #fff;
}
.s-card--blue:hover { background: var(--sia-blue-bright); }
.s-card--blue .s-card__icon { color: #fff; }

.s-card--cta {
  background: var(--sia-green);
  color: var(--sia-black);
  --ic-accent: var(--sia-black);
}
.s-card--cta .s-card__icon { color: var(--sia-black); }
.s-card--cta h3 {
  font-weight: 600;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  max-width: 14ch;
}
.s-card--cta a {
  font-weight: 600;
  font-size: 13px;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  align-self: flex-start;
  margin-top: 8px;
}

/* ─────── METHODOLOGY ─────── */
.method {
  position: relative;
  background: transparent;
  border-radius: var(--radius-lg);
  overflow: visible;
  padding: 0;
  color: #fff;
}
.method__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 2fr);
  gap: var(--gap);
}
.method__head {
  background: var(--sia-blue);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 3.5vw, 48px);
  display: flex; flex-direction: column; gap: 20px;
  min-height: 320px;
  color: #fff;
}
.method__head .svg-box {
  width: 44px; height: 32px;
  color: #fff; --ic-accent: #fff;
}
.method__title {
  font-weight: 600;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 0.95;
  letter-spacing: -0.025em;
}
.method__sub {
  font-family: var(--font-italic); font-style: italic;
  font-size: 22px; color: var(--sia-green);
}
.method__copy { font-size: 14.5px; line-height: 1.55; opacity: 0.92; max-width: 32ch; }
.method__phases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}
.phase-card {
  background: var(--sia-blue);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(24px, 2.2vw, 32px);
  display: flex; flex-direction: column; gap: 12px;
  min-height: 140px;
  transition: background-color .25s ease, transform .2s ease;
}
.phase-card:hover { background: var(--sia-blue-bright); transform: translateY(-2px); }
.phase-card__icon {
  width: 44px; height: 44px;
  color: #fff;
  --ic-accent: var(--sia-green);
}
.phase-card__t { font-weight: 600; font-size: clamp(22px, 1.9vw, 28px); letter-spacing: -0.01em; }
.phase-card__d { font-size: 14px; line-height: 1.55; opacity: 0.92; max-width: 34ch; }

/* ─────── SECTORS ─────── */
.sectors { background: var(--sia-black); color: var(--sia-paper); position: relative; }
.sectors__head { display: flex; gap: 20px; align-items: center; margin-bottom: 20px; }
.sectors__icon { width: 50px; height: 36px; color: #fff; --ic-accent: var(--sia-green); }
.sectors__title {
  font-weight: 600;
  font-size: clamp(44px, 5.5vw, 80px);
  letter-spacing: -0.02em;
  line-height: 1;
}
.sectors__divider {
  height: 1px;
  background: var(--sia-line);
  margin: 16px 0 36px;
}
.sectors__sub {
  font-family: var(--font-italic); font-style: italic;
  font-size: clamp(22px, 2vw, 32px);
  color: var(--sia-green);
  text-align: center;
  margin: 0 auto 56px;
  max-width: 22ch;
}
.sectors__field { position: relative; min-height: 360px; }
.sectors__pills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 100px;
  max-width: 920px;
  margin: 0 auto;
  z-index: 2; position: relative;
}
.sectors__pills .pill {
  background: var(--sia-blue);
  color: #fff;
  border-radius: 999px;
  padding: 14px 26px 14px 14px;
  display: inline-flex; align-items: center; gap: 18px;
  font-size: 14.5px;
  border: 1px solid rgba(255,255,255,0.10);
  transition: background-color .25s, transform .2s;
}
.sectors__pills .pill:hover { background: var(--sia-blue-bright); transform: translateY(-2px); }
.sectors__pills .pill:nth-child(5) { grid-column: 1 / -1; justify-self: center; max-width: 360px; }
.pill__n {
  font-weight: 600;
  background: #fff;
  color: var(--sia-blue);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  letter-spacing: 0.05em;
}
.constellation {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 1;
}
.constellation .star {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--sia-green);
  opacity: 0.7;
  animation: pulse 3s ease-in-out infinite;
  animation-duration: calc(3s / var(--pulse-speed, 1));
}

/* ─────── FOUNDER ─────── */
.founder {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--gap);
}
.founder__col {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(40px, 4.5vw, 64px);
  display: flex; flex-direction: column; gap: 24px;
  position: relative;
}
.founder__corner {
  position: absolute;
  right: 24px; bottom: 24px;
  width: 28px; height: 28px;
  color: var(--sia-black);
}
.founder__title {
  font-weight: 600; font-size: clamp(36px, 4.4vw, 56px);
  letter-spacing: -0.02em; line-height: 1; margin: 0;
}
.founder__name {
  font-family: var(--font-italic); font-style: italic;
  font-weight: 500; font-size: 22px;
  color: var(--sia-black);
}
.founder__bio { font-size: 14.5px; line-height: 1.6; max-width: 52ch; }
.founder__link { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; border-bottom: 1px solid currentColor; padding-bottom: 4px; align-self: flex-start; }
.founder__quote-col {
  background: var(--sia-blue);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(40px, 4.5vw, 64px);
  display: flex; flex-direction: column; gap: 22px;
}
.founder__qmark {
  font-family: var(--font-italic); font-style: italic;
  font-size: 72px; color: var(--sia-green); line-height: 0.5;
}
.founder__quote {
  font-family: var(--font-italic); font-style: italic; font-weight: 500;
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.25; letter-spacing: -0.005em;
  margin: 0;
}
.founder__quote .em-end {
  font-weight: 500;
  color: var(--sia-green);
  border-bottom: 1.5px solid var(--sia-green);
  padding-bottom: 1px;
}

/* ─────── BOTTOM CTA ─────── */
.cta-bottom {
  background: var(--sia-paper);
  padding: clamp(64px, 8vw, 120px) var(--pad-x);
}
.cta-bottom__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: var(--gap);
  align-items: end;
  max-width: 1480px;
  margin: 0 auto;
}
.cta-bottom__lead { font-size: 18px; line-height: 1.5; max-width: 32ch; margin: 0 0 28px; font-weight: 600; }
.cta-bottom__buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-bottom__heading {
  font-weight: 600;
  font-size: clamp(48px, 6.5vw, 104px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin: 0;
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
}
.cta-bottom__line {
  display: inline-flex;
  align-items: center;
  gap: 0.24em;
  white-space: nowrap;
}
.cta-bottom__line svg {
  width: 0.5em;
  height: 0.5em;
  flex-shrink: 0;
}

/* ─────── FOOTER ─────── */
.footer {
  background: var(--sia-black);
  color: var(--sia-paper);
  padding: clamp(32px, 4vw, 56px) var(--pad-x) 0;
  overflow: hidden;
  position: relative;
}
.footer__top {
  max-width: 1480px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 48px);
  padding-bottom: clamp(28px, 3vw, 40px);
  border-bottom: 1px solid var(--sia-line);
}
.footer__brandcol { display: flex; flex-direction: column; gap: 20px; }
.footer__mark { display: flex; align-items: center; gap: 10px; }
.footer__addr { font-size: 14px; line-height: 1.6; opacity: 0.75; max-width: 30ch; margin: 0; }
.footer h4 { margin: 0 0 18px; font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; opacity: 0.55; font-weight: 600; }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.footer ul a { transition: color .2s ease; }
.footer ul a:hover { color: var(--sia-green); }
.footer__contact a { display: block; font-size: 15px; transition: color .2s ease; }
.footer__contact a:hover { color: var(--sia-green); }
.footer__contact a + a { margin-top: 8px; }
.footer__bottom {
  max-width: 1480px;
  margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  opacity: 0.5;
  padding: 16px 0;
  border-top: 1px solid var(--sia-line);
}

/* Decorative row: SIA-petal shapes + giant "sia" wordmark (per wireframe). */
.footer__decor {
  position: relative;
  max-width: 1480px;
  margin: clamp(16px, 2vw, 28px) auto 0;
  display: grid;
  grid-template-columns: 0.9fr 0.9fr 0.9fr 3fr 0.9fr;
  align-items: end;
  gap: clamp(8px, 1.2vw, 18px);
  padding-bottom: clamp(8px, 1.2vw, 16px);
}
.footer__decor .pet {
  height: clamp(60px, 9vw, 130px);
  display: flex; align-items: flex-end;
}
.footer__decor .pet svg { width: 100%; height: 100%; }
.footer__decor .pet-blue  { color: var(--sia-blue); }
.footer__decor .pet-gray  { color: rgba(255, 255, 255, 0.22); }
.footer__decor .pet-paper { color: var(--sia-paper); }
.footer__decor .pet-green { color: var(--sia-green); }
.footer__word {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(80px, 13vw, 180px);
  letter-spacing: -0.05em;
  line-height: 0.82;
  color: #fff;
  align-self: end;
  text-align: center;
}

/* ─────── Responsive ─────── */
@media (max-width: 1180px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .s-intro { grid-column: 1 / span 2; grid-row: 1; }
  .s-image { grid-column: 1 / span 2; grid-row: 2; min-height: 240px; }
  .hero__grid, .hero__cta-strip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) 76px;
  }
}
@media (max-width: 960px) {
  .nav__links { display: none; }
  .hero__grid, .hero__cta-strip { grid-template-columns: 1fr; }
  .hero__right { flex-direction: row; min-height: 80px; padding: 12px 20px; }
  .hero__vlabel { writing-mode: horizontal-tb; transform: none; }
  .hero__cta-strip .hero__cta-spacer { display: none; }
  .stats-row, .principles, .services-grid,
  .method__inner, .method__phases,
  .about-grid, .founder,
  .cta-bottom__grid, .sectors__pills { grid-template-columns: 1fr; }
  .s-intro, .s-image { grid-column: 1; grid-row: auto; }
  .stat { border-right: 0; border-bottom: 1px solid rgba(0,0,0,0.18); }
  .stat:last-child { border-bottom: 0; }
  .principle { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.18); padding-bottom: 24px; }
  .principle:last-child { border-bottom: 0; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__decor { grid-template-columns: 1fr 1fr 2fr 1fr; }
  .footer__decor .pet:nth-child(3) { display: none; }
  .footer__word { font-size: 22vw; }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .s-intro, .s-image { grid-column: 1; }
}