/* =========================================================
   Planet Care — design tokens
   ========================================================= */
:root {
  --navy-950: #0a1220;
  --navy-900: #0e1930;
  --navy-800: #16233f;
  --navy-700: #223357;
  --navy-600: #304876;

  --steel-500: #5c7089;
  --steel-400: #7f93ac;
  --steel-200: #c7d2e0;

  --paper: #eef1f4;
  --paper-alt: #e2e7ed;
  --white: #ffffff;

  --flare-500: #f0a23c;
  --flare-600: #d9862a;
  --ember-500: #d4491f;
  --ember-600: #b23a18;

  --ink: #0d1420;
  --ink-soft: #46536a;

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --wrap: 1180px;
  --edge: clamp(1.25rem, 4vw, 3rem);

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.08; letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--edge); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--flare-500); color: var(--navy-950); padding: 0.75rem 1.25rem; font-weight: 600;
}
.skip-link:focus { left: var(--edge); top: 0.75rem; }

:focus-visible {
  outline: 3px solid var(--flare-500);
  outline-offset: 3px;
  border-radius: 2px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember-500);
  margin: 0 0 0.9rem;
}
.hero .eyebrow { color: var(--flare-500); }

.section-intro {
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin-top: 0.9rem;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn-primary {
  background: var(--flare-500);
  color: var(--navy-950);
  box-shadow: 0 4px 14px rgba(240, 162, 60, 0.3);
}
.btn-primary:hover { background: var(--flare-600); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(240, 162, 60, 0.4); }
.btn-ghost {
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}
.btn-ghost:hover { border-color: var(--flare-500); color: var(--flare-500); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: transparent;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.site-header.is-solid {
  background: rgba(10, 18, 32, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.header-inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 1rem var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand { display: flex; align-items: center; gap: 0.7rem; color: var(--white); }
.brand-mark { height: 40px; width: auto; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.brand-tag { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel-200); }

.main-nav { display: flex; align-items: center; gap: 1.9rem; }
.main-nav a {
  color: var(--steel-200);
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.2s var(--ease);
}
.main-nav a:hover, .main-nav a.is-active { color: var(--white); }
.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: -4px; height: 2px;
  background: var(--flare-500);
  transition: right 0.25s var(--ease);
}
.main-nav a:not(.nav-cta):hover::after,
.main-nav a:not(.nav-cta).is-active::after { right: 0; }
.nav-cta {
  background: var(--flare-500);
  color: var(--navy-950) !important;
  padding: 0.7rem 2.4rem;
  border-radius: 6px;
  font-weight: 600 !important;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(240, 162, 60, 0.25);
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.nav-cta:hover { background: var(--flare-600); box-shadow: 0 3px 14px rgba(240, 162, 60, 0.35); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.5rem;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--white); transition: transform 0.25s var(--ease), opacity 0.25s var(--ease); }

.scroll-progress {
  height: 2px;
  background: linear-gradient(90deg, var(--flare-500), var(--ember-500));
  width: 0%;
  transition: width 0.1s linear;
}

/* =========================================================
   Well-path spine (signature element)
   ========================================================= */
.spine {
  position: fixed;
  left: 0.5rem;
  top: 84px;
  height: calc(100vh - 84px);
  width: 100px;
  z-index: 40;
  pointer-events: none;
  display: none;
}
@media (min-width: 1240px) { .spine { display: block; } }
.spine svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.spine-track { fill: none; stroke: var(--steel-500); stroke-opacity: 0.4; stroke-width: 2; }
.spine-progress { fill: none; stroke: var(--flare-500); stroke-width: 2; stroke-dasharray: 1400; stroke-dashoffset: 1400; }
.spine-points { position: absolute; inset: 0; list-style: none; margin: 0; padding: 0; }
.spine-points li {
  position: absolute;
  top: calc(3% + (var(--pos)) * 0.94);
  left: 0;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.spine-points .pt {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--navy-950);
  border: 2px solid var(--steel-500);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.spine-points em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-200);
  background: rgba(10, 18, 32, 0.55);
  backdrop-filter: blur(3px);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  transition: color 0.3s var(--ease), background 0.3s var(--ease);
  white-space: nowrap;
}
.spine-points li.is-passed .pt { border-color: var(--flare-500); }
.spine-points li.is-passed em { color: var(--flare-600); }
.spine-points li.is-active .pt { background: var(--flare-500); border-color: var(--flare-500); transform: scale(1.3); }
.spine-points li.is-active em { color: var(--white); font-weight: 600; background: rgba(10, 18, 32, 0.8); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
  animation: hero-kenburns 22s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes hero-kenburns {
  from { transform: scale(1) translate3d(0,0,0); }
  to   { transform: scale(1.09) translate3d(-1%, -1%, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-media img { animation: none; }
}
#ember-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(0deg, var(--navy-950) 5%, rgba(10,18,32,0.55) 55%, rgba(10,18,32,0.35) 100%),
    linear-gradient(90deg, rgba(10,18,32,0.55) 0%, rgba(10,18,32,0.05) 45%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 8rem var(--edge) 4.5rem;
  width: 100%;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  font-weight: 700;
  max-width: 16ch;
}
.hero-sub {
  margin-top: 1.5rem;
  max-width: 46ch;
  font-size: 1.15rem;
  color: var(--steel-200);
}
.hero-actions { display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }

.hero-stats {
  margin: 3.2rem 0 0;
  display: flex;
  gap: clamp(1.5rem, 4vw, 3.2rem);
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.18);
  padding-top: 1.6rem;
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats dt { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 500; color: var(--flare-500); }
.hero-stats dd { margin: 0.2rem 0 0; font-size: 0.78rem; letter-spacing: 0.04em; color: var(--steel-200); }

/* =========================================================
   Trust strip
   ========================================================= */
.trust { background: var(--navy-950); color: var(--white); padding: 3.2rem 0; }
.trust-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-400);
  margin: 0 0 1.6rem;
}
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.trust-card { border-top: 2px solid var(--flare-500); padding-top: 1.1rem; }
.trust-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.trust-card p { color: var(--steel-200); font-size: 0.92rem; }

/* =========================================================
   Generic section rhythm
   ========================================================= */
section:not(.hero):not(.trust) { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.about, .disciplines, .quote-panel { position: relative; }

h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); margin-bottom: 0.3rem; max-width: 20ch; }

/* reveal-on-scroll */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-reveal].in-view { opacity: 1; transform: translateY(0); }

/* =========================================================
   About
   ========================================================= */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 6vw, 4.5rem); align-items: center; }
.about-media img { border-radius: 6px; aspect-ratio: 4/3.2; object-fit: cover; }
.about-copy p { margin-top: 1.1rem; color: var(--ink-soft); }
.about-copy .about-lede { font-family: var(--font-display); font-size: 1.25rem; color: var(--ink); font-weight: 600; margin-top: 1.4rem; }

/* =========================================================
   Why — spec grid
   ========================================================= */
.why { background: var(--white); }
.spec-grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--paper-alt);
  border: 1px solid var(--paper-alt);
}
.spec-grid { perspective: 1200px; }
.spec-card {
  background: var(--white);
  padding: 1.8rem 1.6rem;
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.4s var(--ease);
  overflow: hidden;
}
.spec-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(180px circle at var(--mx, 50%) var(--my, 50%), rgba(240,162,60,0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.spec-card.is-tilting::after { opacity: 1; }
.spec-card h3 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ember-500);
  margin-bottom: 0.7rem;
  font-weight: 500;
}
.spec-card p { font-size: 0.92rem; color: var(--ink-soft); }

/* =========================================================
   Divisions
   ========================================================= */
.divisions { background: var(--navy-950); color: var(--white); }
.divisions .eyebrow { color: var(--flare-500); }
.divisions .section-intro { color: var(--steel-200); }

.division-list { margin-top: 2.8rem; border-top: 1px solid rgba(255,255,255,0.14); }
.division-row {
  display: grid;
  grid-template-columns: 140px 260px 1fr;
  gap: 2rem;
  align-items: baseline;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.14);
  transition: padding-left 0.3s var(--ease), background 0.3s var(--ease);
}
.division-row:hover { padding-left: 0.8rem; background: rgba(255,255,255,0.03); }

/* pinned scrollytelling state (enabled by JS on wide, motion-safe viewports) */
.divisions--scrolly .division-row {
  opacity: 0.35;
  transform: scale(0.98);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), background 0.4s var(--ease);
}
.divisions--scrolly .division-row.is-current {
  opacity: 1;
  transform: scale(1);
  background: rgba(240, 162, 60, 0.07);
  border-bottom-color: rgba(240, 162, 60, 0.35);
}
.divisions--scrolly .division-row.is-current .division-phase { color: var(--flare-500); }
.divisions-progress {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--steel-400);
  margin-top: 1.4rem;
}
.divisions--scrolly .divisions-progress { display: block; }
.divisions-progress-track { height: 2px; background: rgba(255,255,255,0.14); margin-top: 0.6rem; }
.divisions-progress-fill { height: 100%; background: var(--flare-500); width: 0%; }
.division-phase {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-400);
}
.division-row--accent .division-phase { color: var(--flare-500); }
.division-name { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; }
.division-desc { color: var(--steel-200); font-size: 0.95rem; }

/* =========================================================
   Disciplines
   ========================================================= */
.disciplines { color: var(--white); }
.disciplines-media { position: absolute; inset: 0; z-index: -1; }
.disciplines-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--navy-900) 0%, rgba(14,25,48,0.88) 45%, var(--navy-900) 100%);
}
.disciplines-media img { width: 100%; height: 100%; object-fit: cover; }
.disciplines h2 { max-width: 24ch; font-weight: 600; font-size: clamp(1.5rem, 3.2vw, 2.2rem); }
.chip-cloud { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2.2rem; }
.chip {
  font-size: 0.85rem;
  padding: 0.55rem 1rem;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  color: var(--steel-200);
}
.disciplines-note { margin-top: 1.6rem; color: var(--steel-400); font-size: 0.9rem; }

/* =========================================================
   Values
   ========================================================= */
.values { background: var(--paper); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.values-grid h3 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--ember-500);
  margin-bottom: 0.9rem;
  font-weight: 500;
}
.values-grid p { color: var(--ink-soft); }

/* =========================================================
   How we work
   ========================================================= */
.work { background: var(--white); }
.work-grid { margin-top: 2.6rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; perspective: 1200px; }
.work-card {
  background: var(--paper);
  padding: 1.9rem 1.7rem;
  border-radius: 6px;
  border-top: 3px solid var(--flare-500);
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.4s var(--ease);
  overflow: hidden;
}
.work-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(200px circle at var(--mx, 50%) var(--my, 50%), rgba(240,162,60,0.10), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.work-card.is-tilting::after { opacity: 1; }
.work-card h3 { font-size: 1.15rem; }
.work-sub { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel-500); margin: 0.4rem 0 0.9rem; }
.work-card p:last-child { color: var(--ink-soft); font-size: 0.95rem; }

.cycle { margin-top: 4.5rem; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
.cycle-svg { width: 100%; max-width: 420px; }
.cycle-ring { fill: none; stroke: var(--paper-alt); stroke-width: 2; stroke-dasharray: 4 8; }
.cycle-node circle:first-child { fill: var(--navy-950); }
.cycle-node:nth-of-type(5) circle:first-child { fill: var(--ember-500); }
.cycle-icon { stroke: var(--flare-500); stroke-width: 2.4; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.cycle-dot { fill: var(--flare-500); stroke: none; }
.cycle-center-1, .cycle-center-2 { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; fill: var(--ink); }
.cycle-labels { display: flex; flex-direction: column; gap: 0.9rem; }
.cycle-labels li { display: flex; align-items: center; gap: 0.8rem; font-weight: 500; }
.cycle-labels li::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--flare-500); flex-shrink: 0;
}

/* =========================================================
   MD quote panel
   ========================================================= */
.quote-panel { color: var(--white); padding: clamp(4.5rem, 10vw, 8rem) 0 !important; }
.quote-media { position: absolute; inset: 0; z-index: -1; }
.quote-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, var(--navy-950) 10%, rgba(10,18,32,0.75) 100%); }
.quote-media img { width: 100%; height: 100%; object-fit: cover; }
.quote-panel blockquote { margin: 0; max-width: 62ch; }
.quote-panel blockquote p {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  font-weight: 600;
  line-height: 1.3;
}
.quote-panel blockquote p::before { content: "\201C"; color: var(--flare-500); }
.quote-panel blockquote p::after { content: "\201D"; color: var(--flare-500); }
.quote-panel blockquote footer {
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--flare-500);
}
.quote-context { margin-top: 1.8rem; color: var(--steel-200); max-width: 56ch; font-size: 0.95rem; }

/* =========================================================
   Contact
   ========================================================= */
.contact { background: var(--paper); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.contact-intro > p:not(.eyebrow) { color: var(--ink-soft); margin-top: 0.9rem; max-width: 40ch; }
.contact-details { margin-top: 2.4rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
.contact-details h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ember-500); margin-bottom: 0.4rem; font-weight: 500; }
.contact-details p { font-size: 0.92rem; color: var(--ink-soft); }
.contact-details a:hover { color: var(--ember-500); }

.contact-form { background: var(--white); padding: 2rem; border-radius: 8px; border: 1px solid var(--paper-alt); }
.form-row { margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label { font-size: 0.82rem; font-weight: 600; color: var(--ink); }
.form-row input, .form-row select, .form-row textarea {
  border: 1px solid var(--paper-alt);
  background: var(--paper);
  border-radius: 4px;
  padding: 0.7rem 0.85rem;
  color: var(--ink);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--flare-500); outline: none; background: var(--white); }
.form-note { margin-top: 0.9rem; font-size: 0.78rem; color: var(--steel-500); text-align: center; }
.form-note.is-success { color: var(--flare-600); font-weight: 600; }
.form-note.is-error { color: var(--ember-600); font-weight: 600; }

.hp-field {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--navy-950); color: var(--steel-200); padding: 3rem 0; }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.6rem; }
.footer-brand { display: flex; align-items: center; gap: 0.9rem; }
.footer-brand .brand-mark { height: 48px; }
.footer-brand p { font-size: 0.82rem; }
.footer-nav { display: flex; gap: 1.4rem; }
.footer-nav a:hover { color: var(--white); }
.footer-copy { font-size: 0.8rem; color: var(--steel-500); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-media { order: -1; }
  .trust-grid { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid, .work-grid { grid-template-columns: 1fr; }
  .division-row { grid-template-columns: 1fr; gap: 0.4rem; }
  .cycle { grid-template-columns: 1fr; }
  .contact-details { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 320px);
    background: var(--navy-950);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 1.6rem;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
  }
  .main-nav.is-open { transform: translateX(0); }
  .nav-toggle { display: flex; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .spec-grid { grid-template-columns: 1fr; }
  .hero-content { padding-top: 7rem; }
  .contact-details { grid-template-columns: 1fr; }
}