/* Tavio marketing site: spare, architectural. Loads after colors_and_type.css + grain.css */

.site { background: var(--paper); color: var(--fg-1); }
.wrap { max-width: 1180px; margin: 0 auto; padding-inline: var(--gutter); }

/* ---------------- Nav ---------------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 40; transition: background var(--dur) var(--ease-out); }
.nav--scrolled { background: rgba(12,17,14,0.72); backdrop-filter: blur(14px); }
/* On touch / small screens the backdrop blur recomputes every scroll frame
   under the fixed bar — swap it for a solid translucent fill there. */
@media (hover: none), (max-width: 760px) {
  .nav--scrolled { background: rgba(12,17,14,0.94); backdrop-filter: none; -webkit-backdrop-filter: none; }
}
.nav__row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 80px; max-width: none; margin-inline: 0; padding-inline: clamp(36px, 4.5vw, 64px) var(--gutter); }
.nav__row .brand { justify-self: start; }
.nav__row .nav__links { justify-self: center; }
.nav__row .nav__cta { justify-self: end; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { width: 28px; height: 28px; display: block; }
.brand b { font-family: var(--font-display); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; font-size: 20px; color: var(--fg-on-dark-1); }
.nav__links { display: flex; align-items: center; gap: 36px; }
.nav__links a { font: var(--text-label); letter-spacing: var(--track-label); text-transform: none; color: var(--fg-on-dark-2); text-decoration: none; transition: color var(--dur) var(--ease-out); }
.nav__links a:hover { color: var(--fg-on-dark-1); }
/* nav CTA: just grid placement — sizing comes from .btn--sm */
.nav__cta.btn { }

/* text link with arrow: the house CTA (tweakable; small tracked sans by default) */
.link { font-family: var(--cta-font, var(--font-sans)); font-weight: var(--cta-weight, 600); font-size: 0.78rem; letter-spacing: var(--cta-tracking, var(--track-label)); text-transform: var(--cta-transform, none); color: var(--fg-on-dark-1); text-decoration: none; display: inline-flex; align-items: center; gap: 9px; transition: gap var(--dur) var(--ease-out); }
.link [data-lucide] { width: 15px; height: 15px; transition: transform var(--dur) var(--ease-out); }
.link:hover { gap: 13px; }
.link--accent { color: var(--forest-400); }
.link--ink { color: var(--fg-1); }
.link--ink.link--accent { color: var(--forest-600); }
.link--lg { font-size: var(--cta-size-lg, 0.875rem); }
/* CTA style: sentence-case sans, softer and calmer */
.cta-sentence .link { font-family: var(--font-sans); text-transform: none; letter-spacing: -0.005em; font-size: 1rem; }

/* filled button — matches the design-system spec: calm, sentence case, weight 400, pill, darken on hover (no shadow/lift) */
.btn { font-family: var(--font-sans); font-weight: 400; font-size: 1rem; letter-spacing: -.005em;
       padding: 13px 26px; border-radius: var(--radius-pill); border: none; cursor: pointer;
       display: inline-flex; align-items: center; gap: 9px; text-decoration: none;
       transition: filter var(--dur) var(--ease-out); }
.btn [data-lucide] { width: 17px; height: 17px; }
.btn:hover { filter: brightness(0.93); box-shadow: none; }
.btn--primary { background: var(--grad-forest); color: #fff; }
.btn--soft { background: var(--grad-paper-inset); color: var(--fg-1); }
/* compact size — used in the nav bar */
.btn--sm { font-size: 0.8125rem; padding: 9px 18px; gap: 7px; }
.btn--sm [data-lucide] { width: 15px; height: 15px; }

/* ---------------- Email capture form ---------------- */
.emailform { display: inline-flex; align-items: center; gap: 8px; width: min(440px, 100%);
  background: rgba(244, 242, 236, 0.08); border: 1px solid var(--line-on-dark-strong); border-radius: var(--radius-pill);
  padding: 6px 6px 6px 22px; backdrop-filter: blur(8px); }
.emailform input { flex: 1; min-width: 0; background: none; border: none; outline: none; color: var(--fg-on-dark-1);
  font-family: var(--font-sans); font-size: 1rem; }
.emailform input::placeholder { color: var(--fg-on-dark-3); }
.emailform .btn { white-space: nowrap; flex: none; }
.emailform .btn[disabled] { opacity: 0.6; cursor: default; }
.emailform__done { margin: 0; color: var(--fg-on-dark-1); font-family: var(--font-sans);
  font-size: 1.0625rem; line-height: 1.4; }
.emailform__err { display: block; margin-top: 10px; color: #E6A8A0;
  font-family: var(--font-sans); font-size: 0.875rem; }
.cta__cta .emailform { margin-inline: auto; }
.cta__cta .emailform__done, .cta__cta .emailform__err { text-align: center; }
.cta-sentence .link--lg { font-size: 1.125rem; }

/* ---------------- Hero ---------------- */
.hero { background: var(--grad-ink); color: var(--fg-on-dark-1); min-height: 100vh; display: flex; flex-direction: column; justify-content: flex-end; position: relative; overflow: hidden; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
/* protection gradient: green-black anchored bottom + a soft top-left wash so the headline stays legible over motion */
.hero__scrim { position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(12,17,14,0.55) 0%, rgba(12,17,14,0.12) 34%, rgba(12,17,14,0.20) 62%, rgba(12,17,14,0.86) 100%),
    linear-gradient(96deg, rgba(12,17,14,0.62) 0%, rgba(12,17,14,0.18) 46%, rgba(12,17,14,0) 72%); }
.hero__inner { position: relative; z-index: 2; padding-block: 140px 64px; padding-inline: clamp(36px, 4.5vw, 64px) var(--gutter); margin-inline: 0; max-width: 1000px; }
.eyebrow { font: var(--text-label); letter-spacing: var(--track-label); text-transform: none; color: var(--forest-400); margin: 0 0 40px; }
.hero h1 { font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.04em; line-height: 1.0; font-size: clamp(2.8rem, 6.6vw, 6.4rem); margin: 0; max-width: 18ch; text-wrap: balance; }
.hero h1 em { font-style: normal; color: inherit; }
.hero__sub { font: var(--text-body-lg); color: var(--fg-on-dark-1); max-width: 46ch; margin: 36px 0 0; }
.hero__cta { margin-top: 44px; }
.hero__foot { position: absolute; left: 0; right: 0; bottom: 40px; z-index: 2; }
.hero__foot .wrap { display: flex; justify-content: space-between; }
.hero__foot span { font: var(--text-label); letter-spacing: var(--track-label); text-transform: none; color: var(--fg-on-dark-4); }

/* ---------------- Vertical rhythm ----------------
   Each section owns the space ABOVE it (padding-top only) so every
   section-to-section gap is identical; dark bands get symmetric padding
   so their content isn't flush to the colour edge. Floor raised so the
   rhythm doesn't collapse on shorter viewports. */
.site { --section-y: clamp(150px, 18vh, 260px); }

/* ---------------- Off-screen culling ----------------
   Skip rendering (and animating) below-the-fold sections until they're near
   the viewport. The coverage arc alone runs a moving spark + 64 pulsing
   spokes + 5 floating chips forever; without this they burn frames even while
   the user is reading the hero. contain-intrinsic-size reserves the right
   height so the scrollbar doesn't jump. */
.services, .coverage, .cta, .foot { content-visibility: auto; }
.services { contain-intrinsic-size: auto 1100px; }
.coverage { contain-intrinsic-size: auto 760px; }
.cta { contain-intrinsic-size: auto 520px; }
.foot { contain-intrinsic-size: auto 160px; }

/* ---------------- Statement (paper) ---------------- */
.statement { padding-block: var(--section-y) 0; }
.statement p { font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.03em; line-height: 1.12; font-size: clamp(2rem, 4.6vw, 3.9rem); margin: 0; max-width: 20ch; color: var(--fg-1); text-wrap: balance; }
.statement em { font-style: normal; color: var(--forest-600); }

/* ---------------- Steps (paper, editorial list) ---------------- */
.steps { padding-bottom: clamp(120px, 20vh, 240px); }
.step { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(24px, 6vw, 100px); padding: clamp(40px, 6vh, 72px) 0; align-items: baseline; }
.step + .step { border-top: 1px solid var(--line); }
.step__idx { font-family: var(--font-sans); font-weight: 600; letter-spacing: var(--track-label); text-transform: none; color: var(--forest-600); font-size: 13px; }
.step h2 { font-family: var(--font-display); font-weight: 400; letter-spacing: -.03em; line-height: 1; font-size: clamp(1.8rem, 3vw, 2.6rem); margin: 0; color: var(--fg-1); }
.step p { font: var(--text-body-lg); color: var(--fg-2); margin: 18px 0 0; max-width: 40ch; }

/* ---------------- Closing CTA ---------------- */
.cta { background: var(--grad-ink); color: var(--fg-on-dark-1); }
.cta__inner { padding-block: clamp(120px, 22vh, 240px); }
.cta h2 { font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.04em; line-height: 0.98; font-size: clamp(2.6rem, 6.5vw, 5.5rem); margin: 0; max-width: 16ch; }
.cta__cta { margin-top: 44px; }

/* ---------------- Footer ---------------- */
.foot { background: var(--grad-ink); color: var(--fg-on-dark-3); }
.foot__inner { padding-block: 40px 56px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; border-top: 1px solid var(--line-on-dark); }
.foot__brand { display: flex; align-items: center; gap: 11px; }
.foot__brand img { width: 24px; height: 24px; }
.foot__brand b { font-family: var(--font-display); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; font-size: 17px; color: var(--fg-on-dark-1); }
.foot__links { display: flex; gap: 28px; }
.foot__links a { font: var(--text-label); letter-spacing: var(--track-label); text-transform: none; color: var(--fg-on-dark-3); text-decoration: none; transition: color var(--dur) var(--ease-out); }
.foot__links a:hover { color: var(--fg-on-dark-1); }
.foot__legal { font: var(--text-caption); color: var(--fg-on-dark-4); }

/* ---------------- Shared section kicker ---------------- */
.kicker { font: var(--text-label); letter-spacing: var(--track-label); text-transform: none; color: var(--forest-400); margin: 0 0 22px; }
.kicker--ink { color: var(--forest-600); }

/* ---------------- Compare: see the true cost ---------------- */
.compare { padding-block: var(--section-y); }
.compare__head { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(28px, 5vw, 88px); align-items: end; }
.compare__head h2 { font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.035em; line-height: 1.02; font-size: clamp(2rem, 4.4vw, 3.6rem); margin: 0; color: var(--fg-1); max-width: 15ch; text-wrap: balance; }
.compare__rt { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; padding-bottom: 6px; }
.compare__rt p { font: var(--text-body-lg); color: var(--fg-2); margin: 0; max-width: 42ch; }

/* the like-for-like quote table */
.qtable { display: grid; grid-template-columns: 1.7fr repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--paper); }
.qt__cell { padding: 18px clamp(14px, 1.6vw, 24px); border-bottom: 1px solid var(--line); display: flex; align-items: center; min-height: 60px; }
.qt__cell--num { justify-content: center; }
.qt__h { background: var(--paper-2); min-height: 54px; }
.qt__h .qt__sup { font: var(--text-label); letter-spacing: var(--track-label); color: var(--fg-2); }
.qt__h .qt__lbl { font: var(--text-label); letter-spacing: var(--track-label); color: var(--fg-3); }
.qt__scope { font-family: var(--font-sans); font-weight: 500; font-size: 1rem; color: var(--fg-1); letter-spacing: -.005em; }
.qt__inc { color: var(--forest-600); display: inline-flex; }
.qt__inc [data-lucide] { width: 19px; height: 19px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font: var(--text-caption); font-weight: 500; padding: 4px 10px; border-radius: var(--radius-pill); white-space: nowrap; }
.chip--gap { background: var(--pending-bg); color: var(--pending); }
.chip--excl { background: var(--flag-bg); color: var(--flag); }
.chip [data-lucide] { width: 13px; height: 13px; }
.qt__foot .qt__cell { border-bottom: none; }
.qt__foot--headline .qt__cell { background: var(--paper); padding-top: 22px; padding-bottom: 14px; }
.qt__foot--total .qt__cell { background: var(--forest-tint); padding-top: 14px; padding-bottom: 22px; }
.qt__rowlbl { font: var(--text-label); letter-spacing: var(--track-label); color: var(--fg-3); }
.qt__foot--total .qt__rowlbl { color: var(--forest-700); }
.qt__price { font-family: var(--font-sans); font-weight: 500; font-size: 1.0625rem; color: var(--fg-2); font-feature-settings: "tnum"; }
.qt__total-val { font-family: var(--font-display); font-weight: 400; font-size: 1.25rem; color: var(--fg-1); letter-spacing: -.01em; font-feature-settings: "tnum"; }
.qt__total-val.is-best { color: var(--forest-700); }
.qt__total-val.is-worst { color: var(--flag); }

/* ---------------- Lifecycle cycler (dark) ---------------- */
.lifecycle { background: var(--grad-ink); color: var(--fg-on-dark-1); position: relative; overflow: hidden; }
.lc__inner { padding-block: var(--section-y); display: grid; grid-template-columns: 1fr auto 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.lc__label { max-width: 22ch; }
.lc__label h2 { font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.03em; line-height: 1.04; font-size: clamp(1.9rem, 2.8vw, 2.7rem); margin: 0; color: var(--fg-on-dark-1); }
.lc__cta { justify-self: end; }
.cycler { --cyc-line: clamp(62px, 7.4vw, 108px); position: relative; height: calc(var(--cyc-line) * 3); width: clamp(300px, 38vw, 560px); overflow: hidden;
  -webkit-mask: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
          mask: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%); }
.cycler__track { transition: transform var(--dur-slow) var(--ease-out); will-change: transform; }
.cyc__item { height: var(--cyc-line); display: flex; align-items: center; justify-content: center; text-align: center;
  font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.03em; line-height: 1; font-size: clamp(1.9rem, 4.4vw, 3.4rem);
  color: var(--fg-on-dark-4); white-space: nowrap; transition: color var(--dur) var(--ease-out), opacity var(--dur) var(--ease-out); opacity: .5; }
.cyc__item.is-active { color: var(--forest-400); opacity: 1; }

/* ---------------- Coverage / interactive industries arc (dark) ---------------- */
.coverage { background: var(--grad-ink); color: var(--fg-on-dark-1); position: relative; overflow: hidden; padding-block: var(--section-y); border-top: 1px solid var(--line-on-dark); transform: translateZ(0); }
.cov__head { max-width: 820px; margin-inline: auto; text-align: center; }
.cov__head .kicker { color: var(--forest-400); }
.cov__head h2 { font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.04em; line-height: 1.0; font-size: clamp(2.2rem, 5vw, 4rem); margin: 0; color: var(--fg-on-dark-1); text-wrap: balance; }
.cov__head p { font: var(--text-body-lg); color: var(--fg-on-dark-2); margin: 24px auto 0; max-width: 52ch; }

/* ---------------- Closing CTA (dark) ---------------- */
.cta { background: var(--grad-ink); color: var(--fg-on-dark-1); position: relative; overflow: hidden; border-top: 1px solid var(--line-on-dark); }
.cta__inner { padding-block: var(--section-y); text-align: center; position: relative; z-index: 3; max-width: 1000px; margin: 0 auto; }
.cta h2 { font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.04em; line-height: 0.98; font-size: clamp(2.6rem, 6.5vw, 5.5rem); margin: 0 auto; max-width: 16ch; }
.cta__cta { margin-top: 40px; }

.arc__stage { position: relative; width: 100%; max-width: 1240px; margin: clamp(12px, 2vh, 32px) auto 0; aspect-ratio: 1200 / 400; }
.arc__svg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.arc__glow { position: absolute; left: 50%; top: 58%; transform: translate(-50%, -50%); width: 62%; height: 80%; z-index: 0; pointer-events: none;
  background: radial-gradient(50% 50% at 50% 50%, rgba(79, 140, 112, 0.30), rgba(79, 140, 112, 0) 70%); filter: blur(18px); }
.arc__spoke { stroke: #6FB392; stroke-width: 1.4; stroke-linecap: round; opacity: var(--o, .2); }
.arc__dome { fill: none; stroke: rgba(140, 200, 168, 0.7); stroke-width: 1.4; }
/* spark glow without an SVG filter: a faint, larger concentric halo reads as
   a glow but costs nothing per frame (a moving element under an feGaussianBlur
   filter forces the browser to recompute the blur every frame). */
.arc__spark { fill: #CFEFDC; }
.arc__spark-halo { fill: rgba(207, 239, 220, 0.26); }
/* promote ONLY the continuously-animating SVG to its own compositor layer so
   its per-frame repaint (spark + pulsing spokes) doesn't drag the rest of the
   page (hero video, scroll) down with it. */
.arc__svg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; will-change: transform; transform: translateZ(0); }
/* active-segment detail in the cradle of the dome */
.arc__detail { position: absolute; left: 50%; top: 66%; transform: translateX(-50%); z-index: 2; width: min(440px, 78%); text-align: center; pointer-events: none; }
.arc__detail::before { content: ''; position: absolute; inset: -52px -40px; z-index: -1;
  background: radial-gradient(66% 72% at 50% 44%, rgba(8, 12, 9, 0.94), rgba(8, 12, 9, 0.66) 50%, rgba(8, 12, 9, 0) 80%); }
.arc__detail h3 { font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.03em; line-height: 1.06; font-size: clamp(1.45rem, 2.4vw, 1.95rem); margin: 0; color: var(--fg-on-dark-1); }
.arc__detail p { font: var(--text-body); color: var(--fg-on-dark-2); margin: 13px 0 0; }
.arc__detail .link { margin-top: 18px; pointer-events: auto; }

/* chips are interactive buttons */
.arc__chip { position: absolute; transform: translate(-50%, -50%); z-index: 3; white-space: nowrap;
  font-family: var(--font-sans); font-weight: 500; font-size: clamp(0.8125rem, 1vw, 0.9375rem); letter-spacing: -.005em; color: var(--fg-on-dark-1);
  background: rgba(16, 22, 15, 0.82); border: 1px solid var(--line-on-dark-strong);
  padding: 11px 17px; border-radius: var(--radius); box-shadow: var(--shadow-lift-dark);
  cursor: pointer; -webkit-appearance: none; appearance: none;
  transition: border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), color var(--dur) var(--ease-out); }
.arc__chip:hover { border-color: var(--forest-400); color: #fff; }
.arc__chip:focus-visible { outline: none; border-color: var(--forest-400); box-shadow: 0 0 0 2px rgba(79, 140, 112, 0.55), var(--shadow-lift-dark); }
.arc__chip.is-active { border-color: var(--forest-400); color: #fff; background: rgba(53, 112, 86, 0.42);
  box-shadow: 0 0 0 1px rgba(79, 140, 112, 0.5), 0 12px 36px -10px rgba(53, 112, 86, 0.75); }

@media (prefers-reduced-motion: no-preference) {
  .arc__spoke { animation: spokePulse 3.6s ease-in-out infinite; }
  .arc__chip { animation: chipFloat 6.5s var(--ease-in-out) infinite; }
}
@keyframes spokePulse { 0%, 100% { opacity: var(--o, .2); } 50% { opacity: min(1, calc(var(--o, .2) * 2.3)); } }
@keyframes chipFloat { 0%, 100% { transform: translate(-50%, -50%); } 50% { transform: translate(-50%, calc(-50% - 9px)); } }

@media (max-width: 880px) {
  .compare__head { grid-template-columns: 1fr; gap: 24px; align-items: start; }
  .lc__inner { grid-template-columns: 1fr; gap: 40px; text-align: left; }
  .lc__cta { justify-self: start; }
  .cycler { width: 100%; }
}
@media (max-width: 760px) {
  .nav__links { display: none; }
  .step { grid-template-columns: 1fr; gap: 10px; }
  .foot__inner { flex-direction: column; align-items: flex-start; }
  .cov__grid { grid-template-columns: 1fr; }
  .qtable { grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr)); }
  .qt__cell { padding: 14px 10px; min-height: 52px; }
  .qt__scope { font-size: 0.875rem; }
  /* arc degrades to a centered chip cluster + detail below */
  .arc__stage { aspect-ratio: auto; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 560px; }
  .arc__svg, .arc__glow { display: none; }
  .arc__chip { position: static; transform: none; animation: none; }
  .arc__detail { position: static; transform: none; width: 100%; flex-basis: 100%; margin-top: 20px; top: auto; left: auto; order: 9; }
}

/* ---------------- Services (paper, process timeline) ---------------- */
.services { background: var(--paper); color: var(--fg-1); padding-block: var(--section-y); }
.svc__intro { margin: 0 auto clamp(40px, 6vh, 72px); max-width: 880px; text-align: center; }
.svc__intro h2 { font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.04em; line-height: 1.0; font-size: clamp(2.2rem, 5vw, 4rem); margin: 0; color: var(--fg-1); text-wrap: balance; }
.svc__intro p { font: var(--text-body-lg); color: var(--fg-2); margin: 24px auto 0; max-width: 60ch; }

/* expanding image carousel */
.svc__bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-inline: var(--gutter); margin-bottom: clamp(22px, 4vh, 40px); }
.svc-dashes { display: flex; gap: 6px; }
.svc-dashes span { width: 16px; height: 3px; border-radius: 2px; background: var(--line-strong); transition: background var(--dur) var(--ease-out), width var(--dur) var(--ease-out); }
.svc-dashes span.is-active { background: var(--forest-600); width: 28px; }
.svc-arrows { display: flex; gap: 10px; }
.svc-arrow { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--paper); color: var(--fg-1); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), opacity var(--dur) var(--ease-out); }
.svc-arrow:hover { background: var(--paper-2); border-color: var(--fg-3); }
.svc-arrow:disabled { opacity: .3; cursor: default; }
.svc-arrow [data-lucide] { width: 18px; height: 18px; }

.svc__cards { display: flex; gap: clamp(14px, 1.4vw, 22px); align-items: flex-start; overflow-x: auto; overflow-y: hidden;
  padding-block: 4px 8px; padding-inline: max(var(--gutter), calc((100% - clamp(360px, 46vw, 640px)) / 2)); scroll-padding-inline: max(var(--gutter), calc((100% - clamp(360px, 46vw, 640px)) / 2));
  scrollbar-width: none; -ms-overflow-style: none; }
.svc__cards::-webkit-scrollbar { display: none; }
.svc-card { flex: 0 0 auto; width: clamp(180px, 20vw, 300px); padding: 0; border: none; background: none; text-align: left; cursor: pointer;
  transition: width .42s var(--ease-out); }
.svc-card.is-active { width: clamp(360px, 46vw, 640px); }
.svc-card__img { position: relative; width: 100%; height: clamp(380px, 62vh, 600px); border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(155deg, var(--concrete-300) 0%, var(--concrete-500) 100%);
  display: flex; align-items: center; justify-content: center; transition: height .42s var(--ease-out); }
.svc-card.is-active .svc-card__img { height: clamp(460px, 76vh, 760px); }
.svc-card__label { position: absolute; top: 15px; left: 17px; right: 17px; z-index: 2;
  font: var(--text-label); letter-spacing: var(--track-label); color: #fff; text-shadow: 0 1px 8px rgba(20,30,24,0.35); }
.svc-card__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.svc-card__img::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 96px; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(12,17,14,0.5) 0%, rgba(12,17,14,0) 100%); }
.svc-card__hint { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; padding: 20px; color: rgba(255,255,255,0.72); }
.svc-card__hint [data-lucide] { width: 24px; height: 24px; }
.svc-card__hint > span { font: var(--text-caption); max-width: 24ch; }
.svc-card__text { margin-top: 18px; max-width: 44ch; opacity: 0; height: 0; overflow: hidden; transition: opacity .35s var(--ease-out); }
.svc-card.is-active .svc-card__text { opacity: 1; height: auto; }
.svc-card__text h3 { font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.02em; line-height: 1.14; font-size: clamp(1.3rem, 1.7vw, 1.6rem); margin: 0; color: var(--fg-1); text-wrap: balance; }
.svc-card__text p { font: var(--text-small); color: var(--fg-2); margin: 12px 0 0; }
/* image placeholder — the unifying motif */
.ph { aspect-ratio: 4 / 3; border: 1px dashed var(--line-strong); border-radius: var(--radius); background: var(--paper-2);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 24px; }
.ph [data-lucide] { width: 24px; height: 24px; color: var(--fg-4); }
.ph span { font: var(--text-caption); color: var(--fg-3); max-width: 26ch; }

/* ---------------- Agents (varied per-phase treatments) ---------------- */
.agents { background: var(--paper); color: var(--fg-1); padding-block: clamp(72px, 12vh, 150px); }
.phase { max-width: 1180px; margin-inline: auto; padding-inline: var(--gutter); }
.phase + .phase { margin-top: clamp(54px, 9vh, 124px); }

/* shared light-phase heading */
.phase__num2 { font: var(--text-label); letter-spacing: var(--track-label); color: var(--fg-accent); margin: 0 0 10px; }
.phase__title2 { font-family: var(--font-display); font-weight: var(--display-weight, 300); font-size: clamp(1.8rem, 3.6vw, 2.8rem); letter-spacing: -.03em; line-height: 1.04; margin: 0; color: var(--fg-1); }

/* 01 — image-led: label + agent captions over the photograph */
.phase--hero { position: relative; }
.phase--hero .phase__img { position: relative; width: 100%; aspect-ratio: 16 / 8; border-radius: var(--radius-lg); overflow: hidden; background: var(--grad-paper-inset); }
.phase--hero .phase__img > img { width: 100%; height: 100%; object-fit: cover; display: block; }
.phase__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,17,14,.52) 0%, rgba(12,17,14,0) 40%, rgba(12,17,14,.82) 100%); }
.phase__head { position: absolute; top: clamp(20px, 3.5vw, 42px); left: clamp(22px, 4vw, 48px); right: clamp(22px, 4vw, 48px); }
.phase__num { font: var(--text-label); letter-spacing: var(--track-label); opacity: .82; margin: 0; color: #fff; }
.phase__title { font-family: var(--font-display); font-weight: var(--display-weight, 300); font-size: clamp(2rem, 4.4vw, 3.4rem); letter-spacing: -.03em; line-height: 1.0; margin: .16em 0 0; color: #fff; }
.phase__caps { position: absolute; left: clamp(22px, 4vw, 48px); right: clamp(22px, 4vw, 48px); bottom: clamp(20px, 3vw, 40px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 44px); }
.cap__name { font: var(--text-label); letter-spacing: var(--track-label); color: #fff; margin: 0 0 5px; }
.cap__line { font: var(--text-small); color: rgba(255, 255, 255, .82); margin: 0; max-width: 34ch; }

/* 02 — dark typographic band, three-up */
.phase--band { background: var(--grad-ink); border-radius: var(--radius-lg); padding: clamp(40px, 6vw, 88px) clamp(26px, 5vw, 72px); }
.phase--band .phase__num { color: var(--forest-400); opacity: 1; }
.phase--band .phase__title { font-size: clamp(2.2rem, 5vw, 4rem); letter-spacing: -.035em; margin: .1em 0 0; max-width: 16ch; }
.phase__trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 48px); margin-top: clamp(28px, 4.5vh, 56px); }
.trio__item { border-top: 1px solid rgba(255, 255, 255, .16); padding-top: 16px; }
.trio__name { font: var(--text-h4); letter-spacing: var(--track-tight); color: #fff; margin: 0 0 6px; }
.trio__line { font: var(--text-small); color: var(--fg-on-dark-2); margin: 0; }

/* 03 — honest horizontal process line */
.phase--flow .phase__head2 { margin-bottom: clamp(28px, 4.5vh, 52px); }
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.4vw, 40px); }
.flow__step { position: relative; padding-top: 32px; }
.flow__step::before { content: ''; position: absolute; top: 6px; left: 14px; right: calc(-1 * clamp(18px, 2.4vw, 40px)); height: 1px; background: var(--line-strong); }
.flow__step:last-child::before { display: none; }
.flow__dot { position: absolute; top: 0; left: 0; width: 13px; height: 13px; border-radius: 50%; background: var(--forest-600); box-shadow: 0 0 0 5px var(--forest-tint); }
.flow__name { font: var(--text-h4); letter-spacing: var(--track-tight); color: var(--fg-1); margin: 0 0 5px; }
.flow__line { font: var(--text-small); color: var(--fg-2); margin: 0; max-width: 36ch; }

/* 04 — asymmetric split, agents beside a photograph */
.phase--split { display: grid; grid-template-columns: 1fr 0.82fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.phase--split .phase__img { aspect-ratio: 4 / 5; border-radius: var(--radius-lg); overflow: hidden; background: var(--grad-paper-inset); }
.phase--split .phase__img > img { width: 100%; height: 100%; object-fit: cover; display: block; }
.stack { margin-top: clamp(20px, 3vh, 32px); }
.stack__item { border-top: 1px solid var(--line); padding: 15px 0; }
.stack__item:last-child { border-bottom: 1px solid var(--line); }
.stack__name { font: var(--text-h4); letter-spacing: var(--track-tight); color: var(--fg-1); margin: 0 0 3px; }
.stack__line { font: var(--text-small); color: var(--fg-2); margin: 0; max-width: 46ch; }

@media (max-width: 900px) {
  .phase--hero .phase__img { aspect-ratio: 3 / 2; }
  .phase__scrim { background: linear-gradient(180deg, rgba(12,17,14,.5) 0%, rgba(12,17,14,.2) 50%, rgba(12,17,14,.85) 100%); }
  .phase__head { position: static; margin-bottom: 14px; }
  .phase__head .phase__num, .phase__title { color: var(--fg-1); }
  .phase__caps { position: static; grid-template-columns: 1fr; gap: 14px; margin-top: 16px; }
  .cap__name { color: var(--fg-1); }
  .cap__line { color: var(--fg-2); }
  .phase__trio, .flow { grid-template-columns: 1fr; gap: 20px; }
  .flow__step { padding-top: 28px; }
  .flow__step::before { display: none; }
  .phase--split { grid-template-columns: 1fr; gap: 24px; }
  .phase--split .phase__img { order: 2; aspect-ratio: 16 / 10; }
}

/* ---------------- Agents (interactive explorer) ---------------- */
.ax { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(28px, 5vw, 72px); align-items: stretch; margin-top: clamp(36px, 6vh, 76px); }
.ax__list { display: grid; gap: clamp(16px, 2.6vh, 26px); align-content: center; }
.ax__phase { font: var(--text-label); letter-spacing: var(--track-label); color: var(--fg-accent); margin: 0 0 8px; }
.ax__agent { display: block; width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 3px 0;
  font-family: var(--font-display); font-weight: var(--display-weight, 300); font-size: clamp(1.05rem, 1.7vw, 1.4rem);
  letter-spacing: -.02em; line-height: 1.3; color: var(--fg-4);
  transition: color .3s var(--ease-out), transform .3s var(--ease-out); }
.ax__agent:hover { color: var(--fg-2); transform: translateX(4px); }
.ax__agent.is-active { color: var(--fg-1); }

.ax__panel { position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: clamp(30px, 4vw, 60px);
  min-height: clamp(320px, 46vh, 460px); display: flex; flex-direction: column; justify-content: center;
  transition: background .6s var(--ease-out); }
.ax__panel--p0, .ax__panel--p3 { background: linear-gradient(160deg, var(--forest-tint) 0%, var(--paper-2) 100%); }
.ax__panel--p1 { background: var(--grad-ink); }
.ax__panel--p2 { background: linear-gradient(160deg, var(--timber-tint) 0%, var(--paper-2) 100%); }
.ax__bignum { position: absolute; top: -.18em; right: .04em; font-family: var(--font-display); font-weight: 300; line-height: 1;
  font-size: clamp(150px, 24vw, 320px); color: rgba(44, 95, 73, .07); pointer-events: none; user-select: none; }
.ax__panel--p1 .ax__bignum { color: rgba(255, 255, 255, .06); }
.ax__inner { position: relative; z-index: 1; animation: axIn .5s var(--ease-out) both; }
@keyframes axIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .ax__inner { animation: none; } }
.ax__kicker { font: var(--text-label); letter-spacing: var(--track-label); color: var(--fg-accent); margin: 0 0 14px; }
.ax__claim { font-family: var(--font-display); font-weight: var(--display-weight, 300); font-size: clamp(1.7rem, 3.2vw, 2.7rem);
  letter-spacing: -.03em; line-height: 1.08; margin: 0 0 16px; color: var(--fg-1); max-width: 18ch; }
.ax__body { font: var(--text-body-lg); color: var(--fg-2); margin: 0; max-width: 42ch; }
.ax__panel--p1 .ax__kicker { color: var(--forest-400); }
.ax__panel--p1 .ax__claim { color: #fff; }
.ax__panel--p1 .ax__body { color: var(--fg-on-dark-2); }
.ax__dots { position: absolute; left: clamp(30px, 4vw, 60px); bottom: clamp(20px, 3vh, 30px); display: flex; gap: 5px; z-index: 1; }
.ax__dots span { width: 13px; height: 3px; border-radius: 2px; background: var(--line-strong); transition: background .3s var(--ease-out), width .3s var(--ease-out); }
.ax__dots span.is-on { background: var(--forest-600); width: 22px; }
.ax__panel--p1 .ax__dots span { background: rgba(255, 255, 255, .22); }
.ax__panel--p1 .ax__dots span.is-on { background: var(--forest-400); }
@media (max-width: 900px) {
  .ax { grid-template-columns: 1fr; gap: 22px; }
  .ax__panel { min-height: 300px; order: 2; }
  .ax__bignum { font-size: 150px; }
}

/* ---------------- Premise (interactive showcase) ---------------- */
.premise { background: var(--paper); color: var(--fg-1); padding-block: clamp(64px, 10vh, 128px); }
.premise .wrap { max-width: min(1440px, 92vw); }
.premise__headline { font-family: var(--font-display); font-weight: var(--display-weight, 300); font-size: clamp(1.6rem, 3.4vw, 2.9rem); letter-spacing: -.03em; line-height: 1.14; margin: 0 0 clamp(40px, 6vh, 72px); max-width: 30ch; }
.premise__dim { color: var(--fg-3); }
.premise__pop { color: var(--fg-1); }

.pf { display: grid; grid-template-columns: 1fr 0.92fr; gap: clamp(36px, 6vw, 96px); align-items: center; }
.pf__visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 1 / 1; background: var(--grad-paper-inset); }
.pf__slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transform: scale(1.05); transition: opacity .7s var(--ease-out), transform 6s linear; }
.pf__slide.is-on { opacity: 1; transform: scale(1); }
.pf__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,17,14,.12) 0%, rgba(12,17,14,0) 38%, rgba(12,17,14,.8) 100%); }
.pf__card { position: absolute; left: clamp(18px, 3vw, 30px); right: clamp(18px, 3vw, 30px); bottom: clamp(18px, 3vw, 30px); z-index: 2; animation: axIn .5s var(--ease-out) both; }
.pf__card-label { font: var(--text-label); letter-spacing: var(--track-label); color: rgba(255, 255, 255, .82); margin: 0 0 8px; }
.pf__card-claim { font-family: var(--font-display); font-weight: var(--display-weight, 300); font-size: clamp(1.3rem, 2.2vw, 1.95rem); letter-spacing: -.02em; line-height: 1.14; color: #fff; margin: 0; max-width: 22ch; }

.pf__list { display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.premise__lead { font: var(--text-body-lg); color: var(--fg-2); margin: 0 0 22px; max-width: 28ch; }
.pf__item { display: flex; align-items: center; gap: 16px; width: 100%; text-align: left; background: none; border: 1px solid transparent; border-radius: var(--radius); cursor: pointer; padding: 13px 16px;
  transition: background .3s var(--ease-out), border-color .3s var(--ease-out); }
.pf__item:hover { background: var(--paper-2); }
.pf__item.is-active { background: var(--paper-2); border-color: var(--line-strong); }
.pf__num { flex: none; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line-strong); display: inline-flex; align-items: center; justify-content: center;
  font: var(--text-label); color: var(--fg-3); transition: background .3s var(--ease-out), color .3s var(--ease-out), border-color .3s var(--ease-out); }
.pf__item.is-active .pf__num { background: var(--forest-600); border-color: var(--forest-600); color: #fff; }
.pf__label { font-family: var(--font-display); font-weight: var(--display-weight, 300); font-size: clamp(1.1rem, 1.7vw, 1.4rem); letter-spacing: -.02em; color: var(--fg-3); transition: color .3s var(--ease-out); }
.pf__item.is-active .pf__label { color: var(--fg-1); }

@media (max-width: 900px) {
  .pf { grid-template-columns: 1fr; gap: 22px; }
  .pf__visual { order: 2; }
}

/* ---------------- Trust (principles) ---------------- */
.trust { background: var(--paper); color: var(--fg-1); padding-block: clamp(64px, 10vh, 128px); }
.trust__head { margin-bottom: clamp(28px, 4.5vh, 52px); }
.trust__head h2 { font-family: var(--font-display); font-weight: var(--display-weight, 300); font-size: clamp(1.8rem, 3.6vw, 2.8rem); letter-spacing: -.03em; line-height: 1.04; margin: .3em 0 0; color: var(--fg-1); }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(22px, 3vw, 44px); }
.trust__item [data-lucide] { width: 22px; height: 22px; color: var(--forest-600); margin-bottom: 14px; }
.trust__item h3 { font: var(--text-h4); font-size: 1.05rem; letter-spacing: var(--track-tight); color: var(--fg-1); margin: 0 0 6px; }
.trust__item p { font: var(--text-small); color: var(--fg-2); margin: 0; }

/* trial CTA sub + nav CTA */
.cta__sub { font: var(--text-body-lg); color: var(--fg-on-dark-2); margin: 18px auto 30px; max-width: 46ch; }
.nav__cta { justify-self: end; }

@media (max-width: 760px) {
  .premise__pillars { grid-template-columns: 1fr; gap: 22px; }
  .trust__grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .nav__cta { display: none; }
}

/* scroll reveal — CSS scroll-driven so it survives React re-renders and
   falls back to fully visible where animation-timeline is unsupported */
.reveal { opacity: 1; }
@keyframes revealIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal { animation: revealIn linear both; animation-timeline: view(); animation-range: entry 4% entry 42%; }
  }
}

/* ---------------- Industries: below-dome detail ---------------- */
.ind__detail { max-width: 640px; margin: clamp(28px, 4vh, 56px) auto 0; text-align: center; }
.ind__detail h3 { font-family: var(--font-display); font-weight: var(--display-weight, 300); letter-spacing: -.03em; line-height: 1.12; font-size: clamp(1.5rem, 2.8vw, 2.1rem); margin: 0; color: var(--fg-on-dark-1); text-wrap: balance; }
.ind__detail p { font: var(--text-body); color: var(--fg-on-dark-2); margin: 16px auto 0; max-width: 58ch; }

@media (max-width: 760px) {
  .svc-card { width: 56vw; }
  .svc-card.is-active { width: 86vw; }
  .svc-card__img { height: 56vh; }
  .svc-card.is-active .svc-card__img { height: 64vh; }
}