/* =========================================================
   FloveR Corporate Site — Design System
   Theme: Advanced / Stylish / Blue
   ========================================================= */

:root {
  /* --- Brand Colors --- */
  --navy-900: #050d1f;
  --navy-800: #071a33;
  --navy-700: #0a2246;
  --navy-600: #0e2c5c;
  --blue-500: #2b6cff;
  --blue-400: #4d8bff;
  --cyan-400: #22d3ee;
  --cyan-300: #67e8f9;
  --violet-400: #8b7bff;

  --ink-100: #eaf1ff;
  --ink-300: #b8c6e6;
  --ink-500: #8494b8;
  --line: rgba(120, 160, 230, 0.16);
  --glass: rgba(15, 32, 66, 0.55);
  --glass-2: rgba(20, 40, 82, 0.35);

  --grad-brand: linear-gradient(120deg, var(--blue-500), var(--cyan-400));
  --grad-brand-soft: linear-gradient(120deg, #4d8bff, #22d3ee 70%, #67e8f9);

  /* --- Type --- */
  --font-sans: "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans",
    "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;

  /* --- Layout --- */
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 18px;
  --radius-sm: 12px;

  --shadow-glow: 0 0 60px rgba(43, 108, 255, 0.35);
  --shadow-card: 0 20px 50px rgba(2, 8, 24, 0.5);
}

/* --- Reset-ish --- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink-100);
  background: var(--navy-900);
  line-height: 1.75;
  letter-spacing: 0.02em;
  font-feature-settings: "palt";
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.35; margin: 0; font-weight: 800; letter-spacing: 0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* Japanese line-break quality */
h1, h2, h3, .lead, .hero__title, .section__title {
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}
.nowrap { white-space: nowrap; }

/* --- Base background field --- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(43, 108, 255, 0.22), transparent 60%),
    radial-gradient(900px 500px at 0% 20%, rgba(34, 211, 238, 0.14), transparent 55%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800) 40%, var(--navy-900));
}

/* --- Layout helpers --- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; padding-block: clamp(64px, 9vw, 130px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--cyan-300);
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: var(--grad-brand);
}
.section__title {
  font-size: clamp(1.7rem, 3.6vw, 2.9rem);
  margin-top: 16px;
}
.section__lead {
  margin-top: 20px; max-width: 62ch;
  color: var(--ink-300); font-size: 1.02rem;
}
.grad-text {
  background: var(--grad-brand-soft);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 0.98rem;
  padding: 15px 30px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--grad-brand); color: #04122e;
  box-shadow: 0 10px 30px rgba(43, 108, 255, 0.4);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(43, 108, 255, 0.55); }
.btn--ghost {
  background: rgba(255, 255, 255, 0.03); color: var(--ink-100);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--cyan-400); transform: translateY(-3px); }
.btn__arrow { transition: transform 0.25s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* --- Header --- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(5, 13, 31, 0.72);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.5rem; letter-spacing: 0.04em; }
.brand__logo { height: 38px; width: auto; }
.brand__text { display: inline-flex; align-items: baseline; }
.brand b { font-weight: 900; }
.brand .brand__mark { color: var(--cyan-300); }
.footer__brand .brand__logo { height: 34px; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a { font-size: 0.92rem; color: var(--ink-300); font-weight: 600; transition: color 0.2s; position: relative; }
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--ink-100); }
.nav__links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--grad-brand); border-radius: 2px;
}
.nav__cta { margin-left: 6px; }
.nav__toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  border-radius: 12px; background: var(--glass); cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--ink-100);
  border-radius: 2px; transition: transform 0.3s, opacity 0.3s; position: relative;
}
.nav__toggle span::before { position: absolute; top: -6px; }
.nav__toggle span::after { position: absolute; top: 6px; }
body.nav-open .nav__toggle span { background: transparent; }
body.nav-open .nav__toggle span::before { transform: translateY(6px) rotate(45deg); }
body.nav-open .nav__toggle span::after { transform: translateY(-6px) rotate(-45deg); }

/* --- Cards --- */
.card {
  position: relative; padding: 30px; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--glass), var(--glass-2));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, border-color 0.3s ease;
  overflow: hidden;
}
.card:hover { transform: translateY(-6px); border-color: rgba(77, 139, 255, 0.5); }
.card__icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-brand); color: #04122e; font-size: 1.5rem; font-weight: 900;
  margin-bottom: 20px; box-shadow: 0 8px 24px rgba(43, 108, 255, 0.4);
}
.card h3 { font-size: 1.22rem; margin-bottom: 10px; }
.card p { color: var(--ink-300); font-size: 0.95rem; }

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* --- Placeholder note --- */
.tbd {
  color: var(--cyan-300); font-size: 0.82rem; font-weight: 700;
  border: 1px dashed rgba(103, 232, 249, 0.4); border-radius: 8px;
  padding: 2px 8px; display: inline-block;
}

/* --- Chips --- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-size: 0.84rem; font-weight: 600; color: var(--ink-300);
  padding: 8px 16px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02);
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 64px 32px;
  background: linear-gradient(180deg, transparent, rgba(4, 10, 26, 0.7));
}
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer__brand p { color: var(--ink-500); font-size: 0.9rem; margin-top: 16px; max-width: 30ch; }
.footer__col h4 { font-size: 0.82rem; letter-spacing: 0.14em; color: var(--cyan-300); text-transform: uppercase; margin-bottom: 16px; }
.footer__col a { display: block; color: var(--ink-300); font-size: 0.92rem; padding: 6px 0; transition: color 0.2s; }
.footer__col a:hover { color: var(--ink-100); }
.footer__bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  color: var(--ink-500); font-size: 0.84rem; flex-wrap: wrap;
}

/* --- CTA band --- */
.cta-band { position: relative; overflow: hidden; }
.cta-band__inner {
  position: relative; z-index: 2; text-align: center; overflow: hidden;
  padding: clamp(48px, 7vw, 90px) var(--gutter);
  border-radius: 28px;
  background-image: url("../assets/cta-bg.png");
  background-size: cover; background-position: center;
  border: 1px solid rgba(77, 139, 255, 0.35);
  box-shadow: var(--shadow-glow);
}
.cta-band__inner::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(5,13,31,0.55), rgba(5,13,31,0.35) 50%, rgba(5,13,31,0.6));
}
.cta-band__inner > * { position: relative; }
.cta-band h2 { font-size: clamp(1.6rem, 3.4vw, 2.6rem); }
.cta-band p { color: var(--ink-300); margin-top: 16px; }
.cta-band .btn-row { margin-top: 32px; }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-row--center { justify-content: center; }

/* --- Reveal animation --- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero { position: relative; padding-top: clamp(130px, 18vh, 200px); padding-bottom: clamp(70px, 10vw, 130px); overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background-image: url("../assets/hero-bg-pc.png");
  background-size: cover; background-position: center right;
}
/* dark gradient overlay so left-aligned text stays legible over the light streams */
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(5,13,31,0.95) 0%, rgba(5,13,31,0.7) 32%, rgba(5,13,31,0.15) 62%, rgba(5,13,31,0.35) 100%),
    linear-gradient(180deg, rgba(5,13,31,0.4), transparent 30%, rgba(5,13,31,0.55));
}
.hero__bg .orb, .grid-lines { display: none; }
.hero__inner { position: relative; max-width: 880px; margin: 0; }
.hero__title { font-size: clamp(2.3rem, 6.4vw, 4.4rem); font-weight: 900; letter-spacing: 0.005em; }
.hero__sub { margin-top: 26px; font-size: clamp(1rem, 1.6vw, 1.18rem); color: var(--ink-300); }
.hero .btn-row { margin-top: 38px; }
/* keyword line — plain text with thin dividers, deliberately NOT button-like */
.hero__tags { display: flex; align-items: center; margin-top: 44px; flex-wrap: wrap; row-gap: 8px; }
.hero__tags li {
  display: inline-flex; align-items: center;
  color: var(--ink-300); font-size: 0.92rem; font-weight: 600; letter-spacing: 0.03em;
}
.hero__tags li:not(:last-child)::after {
  content: ""; display: inline-block; width: 1px; height: 13px;
  background: rgba(120,160,230,0.4); margin: 0 16px;
}
.pc-br { display: inline; }

/* ===== Why ===== */
.why__inner { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.why__list { display: grid; gap: 20px; }
.why__list li { display: flex; gap: 22px; padding: 26px; border-radius: var(--radius); background: linear-gradient(160deg, var(--glass), var(--glass-2)); border: 1px solid var(--line); }
.why__num { font-size: 1.6rem; font-weight: 900; background: var(--grad-brand-soft); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; flex: none; }
.why__list h3 { font-size: 1.18rem; margin-bottom: 8px; }
.why__list p { color: var(--ink-300); font-size: 0.95rem; }

/* ===== Work card ===== */
.work-card__tag { display: inline-block; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; color: var(--cyan-300); border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px; margin-bottom: 16px; }
.work-card h3 { font-size: 1.1rem; margin-bottom: 10px; }

/* ===== Company preview ===== */
.company-pre__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.company-pre__facts { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: linear-gradient(160deg, var(--glass), var(--glass-2)); }
.company-pre__facts > div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 18px 24px; border-bottom: 1px solid var(--line); }
.company-pre__facts > div:last-child { border-bottom: none; }
.company-pre__facts dt { color: var(--cyan-300); font-weight: 700; font-size: 0.9rem; }
.company-pre__facts dd { margin: 0; color: var(--ink-100); font-size: 0.95rem; }


/* =========================================================
   Sub-page hero (services / company / works / contact)
   ========================================================= */
.page-hero { position: relative; padding-top: clamp(140px, 20vh, 210px); padding-bottom: clamp(50px, 7vw, 90px); overflow: hidden; }
.page-hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background-image: url("../assets/hero-bg-pc.png");
  background-size: cover; background-position: center right;
}
.page-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(5,13,31,0.95) 0%, rgba(5,13,31,0.72) 34%, rgba(5,13,31,0.2) 66%, rgba(5,13,31,0.4) 100%),
    linear-gradient(180deg, rgba(5,13,31,0.35), transparent 35%, rgba(5,13,31,0.7));
}
.page-hero__bg .orb { display: none; }
.page-hero__title { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 900; margin-top: 16px; }
.page-hero__lead { margin-top: 20px; max-width: 60ch; color: var(--ink-300); }
.breadcrumb { display: flex; gap: 8px; font-size: 0.82rem; color: var(--ink-500); }
.breadcrumb a:hover { color: var(--ink-100); }

/* =========================================================
   Services page
   ========================================================= */
.service-detail__inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(36px, 5vw, 70px); align-items: center; }
.service-detail__no { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.18em; color: var(--cyan-300); text-transform: uppercase; }
.service-detail__text .section__title { margin-top: 12px; }
.feature-list { margin-top: 26px; display: grid; gap: 14px; }
.feature-list li { position: relative; padding-left: 30px; color: var(--ink-300); }
.feature-list li::before { content: "▹"; position: absolute; left: 0; color: var(--cyan-300); font-weight: 900; }
.service-detail__visual { aspect-ratio: 4/3; border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; box-shadow: var(--shadow-glow); }
.service-detail__visual img { width: 100%; height: 100%; object-fit: cover; }
.service-card h3 { display: flex; align-items: center; gap: 8px; }

/* ===== Flow ===== */
.flow { margin-top: 48px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: none; }
.flow li { position: relative; padding: 28px 24px; border-radius: var(--radius); background: linear-gradient(160deg, var(--glass), var(--glass-2)); border: 1px solid var(--line); }
.flow__no { display: inline-block; font-size: 1.4rem; font-weight: 900; background: var(--grad-brand-soft); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 12px; }
.flow li h3 { font-size: 1.08rem; margin-bottom: 8px; }
.flow li p { color: var(--ink-300); font-size: 0.9rem; }

/* =========================================================
   Company page
   ========================================================= */
.philosophy__inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(36px,5vw,80px); align-items: start; }
.philosophy__body { display: grid; gap: 20px; }
.philosophy__body p { color: var(--ink-300); font-size: 1.02rem; }

.data-table { width: 100%; border-collapse: collapse; margin-top: 40px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.data-table th, .data-table td { text-align: left; padding: 18px 24px; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table tr:last-child th, .data-table tr:last-child td { border-bottom: none; }
.data-table th { width: 190px; color: var(--cyan-300); font-weight: 700; font-size: 0.92rem; background: rgba(255,255,255,0.02); }
.data-table td { color: var(--ink-100); font-size: 0.96rem; }
.link { color: var(--cyan-300); } .link:hover { text-decoration: underline; }

.access__inner { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(36px,5vw,70px); align-items: center; }
.access__map { aspect-ratio: 16/10; border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; }
.access__map img { width: 100%; height: 100%; object-fit: cover; }

/* =========================================================
   Works page
   ========================================================= */
.case-card h3 { font-size: 1.16rem; margin-bottom: 12px; }
.case-metrics { display: flex; gap: 28px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.case-metrics li { display: flex; flex-direction: column; }
.case-metrics strong { font-size: 1.25rem; font-weight: 900; background: var(--grad-brand-soft); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.case-metrics span { color: var(--ink-500); font-size: 0.82rem; }

.stack { margin-top: 44px; display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.stack__group { padding: 26px; border-radius: var(--radius); background: linear-gradient(160deg, var(--glass), var(--glass-2)); border: 1px solid var(--line); }
.stack__group h4 { color: var(--cyan-300); font-size: 0.86rem; letter-spacing: 0.12em; margin-bottom: 16px; text-transform: uppercase; }

.voice-card { margin: 0; padding: 30px; border-radius: var(--radius); background: linear-gradient(160deg, var(--glass), var(--glass-2)); border: 1px solid var(--line); }
.voice-card blockquote { margin: 0 0 16px; font-size: 1.05rem; color: var(--ink-100); position: relative; padding-left: 26px; }
.voice-card blockquote::before { content: "“"; position: absolute; left: 0; top: -6px; font-size: 2rem; color: var(--cyan-300); font-weight: 900; }
.voice-card figcaption { color: var(--ink-500); font-size: 0.9rem; }

/* =========================================================
   Contact page
   ========================================================= */
.contact__inner { display: grid; grid-template-columns: 1.3fr 0.9fr; gap: clamp(36px,5vw,64px); align-items: start; }
.contact__form-wrap { padding: clamp(28px,3vw,40px); border-radius: var(--radius); background: linear-gradient(160deg, var(--glass), var(--glass-2)); border: 1px solid var(--line); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.9rem; font-weight: 600; color: var(--ink-100); }
.req { font-size: 0.72rem; color: #04122e; background: var(--grad-brand); padding: 2px 8px; border-radius: 999px; font-weight: 700; margin-left: 6px; }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 0.96rem; color: var(--ink-100);
  background: rgba(5,13,31,0.6); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 13px 16px; width: 100%; transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-400); box-shadow: 0 0 0 3px rgba(43,108,255,0.25); }
.field textarea { resize: vertical; min-height: 130px; }
.form-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-status { font-size: 0.88rem; margin: 0; }
.form-status.is-error { color: #ff9db1; }
.form-status.is-ok { color: var(--cyan-300); }

.contact__direct-note { color: var(--ink-300); margin: 16px 0 24px; font-size: 0.94rem; }
.contact-list { display: grid; gap: 20px; }
.contact-list li { display: grid; gap: 4px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.contact-list__label { color: var(--cyan-300); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; }
.contact-list__value { font-size: 1.05rem; color: var(--ink-100); font-weight: 600; }
a.contact-list__value:hover { color: var(--cyan-300); }
.contact__cta-card { margin-top: 26px; padding: 22px; border-radius: var(--radius); background: linear-gradient(120deg, rgba(43,108,255,0.14), rgba(34,211,238,0.1)); border: 1px solid rgba(77,139,255,0.3); }
.contact__cta-card p { color: var(--ink-100); font-size: 0.94rem; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .why__inner { grid-template-columns: 1fr; }
  .company-pre__inner { grid-template-columns: 1fr; }
  .service-detail__inner { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .philosophy__inner { grid-template-columns: 1fr; }
  .access__inner { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .pc-br { display: none; }
  .nav__links {
    position: fixed; inset: 76px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 4px;
    background: rgba(5, 13, 31, 0.96); backdrop-filter: blur(18px);
    padding: 20px var(--gutter) 30px; border-bottom: 1px solid var(--line);
    transform: translateY(-120%); transition: transform 0.35s ease;
    max-height: calc(100vh - 76px); overflow-y: auto;
  }
  body.nav-open .nav__links { transform: none; }
  .nav__links a { width: 100%; padding: 12px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .nav__links .nav__cta { margin: 12px 0 0; border: none; }
  .nav__toggle { display: inline-flex; }
}
@media (max-width: 640px) {
  .hero__bg, .page-hero__bg {
    background-image: url("../assets/hero-bg-mobile.png");
    background-position: center top;
  }
  .hero__bg::after {
    background:
      linear-gradient(180deg, rgba(5,13,31,0.72) 0%, rgba(5,13,31,0.45) 30%, rgba(5,13,31,0.55) 65%, rgba(5,13,31,0.9) 100%);
  }
  .page-hero__bg::after {
    background:
      linear-gradient(180deg, rgba(5,13,31,0.7) 0%, rgba(5,13,31,0.5) 40%, rgba(5,13,31,0.9) 100%);
  }
}
@media (max-width: 620px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .stack { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  /* Company data table: stack label above value on narrow screens */
  .data-table th, .data-table td { display: block; width: auto; }
  .data-table th { border-bottom: none; padding-bottom: 4px; }
  .data-table td { padding-top: 0; padding-bottom: 18px; }
  .btn { width: 100%; justify-content: center; }
  .btn-row { flex-direction: column; }
}