/* =========================================================================
   Πρακτική ΤΝ για Επιχειρήσεις — styles.css
   Business premium + καθαρή τεχνολογική απλότητα
   ========================================================================= */

:root {
  /* Warm "paper" palette + single terracotta accent */
  --navy: #2A241F;        /* warm ink — headings & dark sections */
  --text: #3A332C;        /* warm charcoal — body */
  --bg: #FAF7F1;          /* off-white paper */
  --white: #FFFFFF;
  --teal: #B8431F;        /* terracotta accent (variable name kept for cascade) */
  --teal-dark: #8F3417;
  --amber: #B8431F;       /* CTA unified with the single accent */
  --amber-dark: #8F3417;
  --border: #E8E0D4;      /* warm hairline */

  --muted: #7C7268;       /* warm muted */

  /* Typography */
  --font-heading: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Noto Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* Layout */
  --container: 1160px;
  --container-narrow: 820px;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 4px 18px rgba(74, 52, 33, 0.07);
  --shadow-hover: 0 10px 28px rgba(74, 52, 33, 0.12);
  --header-h: 72px;

  --space: clamp(36px, 5vw, 60px);
}

/* ----------------------------- Reset / base ----------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 .5em;
  font-weight: 700;
}

p { margin: 0 0 1rem; }
a { color: var(--teal-dark); }

img { max-width: 100%; display: block; }

/* Anchor offset under sticky header */
:target { scroll-margin-top: calc(var(--header-h) + 16px); }
section[id], [id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* ----------------------------- Helpers ----------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow { max-width: var(--container-narrow); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ----------------------------- Buttons ----------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 20px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
  line-height: 1.2;
}
.btn:hover { transform: translateY(-1px); }
.btn--lg { padding: 15px 28px; font-size: 1.05rem; }
.btn--sm { padding: 9px 16px; font-size: .95rem; }

.btn--amber { background: var(--amber); color: #fff; box-shadow: 0 4px 14px rgba(184, 67, 31, .22); }
.btn--amber:hover { background: var(--amber-dark); color: #fff; }

.btn--ghost { background: transparent; color: var(--navy); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--navy); background: #fff; }

/* ----------------------------- Header / Nav ----------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--navy);
  font-weight: 700;
}
.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: .5px;
}
.brand__text { font-size: 1.02rem; line-height: 1.15; }

/* Logo image (header + footer) */
.brand__logo { height: 40px; width: auto; display: block; flex: none; }
.brand__logo--footer { height: 48px; }

.main-nav { display: flex; align-items: center; }
.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0; padding: 0;
}
.nav-menu a:not(.btn) {
  display: inline-block;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: .98rem;
  padding: 8px 12px;
  border-radius: 8px;
}
.nav-menu a:not(.btn):hover { color: var(--teal-dark); background: var(--bg); }
.nav-menu__cta { margin-left: 6px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle__bar {
  width: 22px; height: 2px;
  background: var(--navy);
  margin: 0 auto;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------- Sections ----------------------------- */
.section { padding: var(--space) 0; }
.section--alt { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section__title {
  font-size: clamp(1.2rem, 2.6vw, 1.8rem);
  max-width: none;
  margin-bottom: .4em;
}
.section__lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 2.4rem;
}
.section__note {
  color: var(--muted);
  margin-top: 1.6rem;
  margin-bottom: 0;
  font-size: 1.02rem;
}
/* Trim the trailing space of sections that end with a note */
.section:has(.section__note:last-child) { padding-bottom: calc(var(--space) * 0.55); }
.section__note--center { text-align: center; margin-left: auto; margin-right: auto; font-weight: 500; color: var(--text); }

/* ----------------------------- Hero ----------------------------- */
.hero {
  padding: clamp(24px, 3.5vw, 42px) 0 clamp(8px, 1.5vw, 16px);
  background: transparent;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  column-gap: clamp(28px, 4vw, 56px);
  row-gap: clamp(8px, 1.4vw, 14px);
  align-items: center;
}
.hero h1 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  margin-bottom: .35em;
}
/* Hero title spans the full grid row, above the content + image columns */
.hero__title { grid-column: 1 / -1; margin-bottom: 0; }
/* Hand-drawn underline accent on a keyword */
.ink-mark { position: relative; white-space: nowrap; }
.ink-mark svg { position: absolute; left: 0; right: 0; bottom: -.16em; width: 100%; height: .3em; overflow: visible; }
/* Tighten the gap between the hero and the first content section */
.hero + .section { padding-top: clamp(20px, 3vw, 32px); }
.hero__subtitle {
  font-size: 1.18rem;
  color: var(--muted);
  max-width: 56ch;
  margin-bottom: 1.8rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 1.6rem; }
.hero__trust {
  font-size: .95rem;
  color: var(--muted);
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  max-width: 60ch;
}

/* ----------------------------- Figures / images ----------------------------- */
.fig {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  cursor: zoom-in;
}
.fig img {
  width: 100%;
  height: auto;
  display: block;
}
.fig--wide { max-width: 980px; margin: 0 auto 0; }
.fig--hero { box-shadow: var(--shadow-hover); }

/* Per-figure spacing/size adjustments (two classes => higher specificity than .fig--wide) */
.fig--wide.fig--narrow { max-width: 600px; }
.fig--wide.fig--mt { margin-top: 44px; }
.fig--wide.fig--mb { margin-bottom: 44px; }

/* Placeholder shown only if the image fails to load */
.fig__placeholder {
  display: none;
  aspect-ratio: 16 / 9;
  place-items: center;
  text-align: center;
  padding: 24px;
  background:
    linear-gradient(135deg, #0B1220, #16263b);
  color: #fff;
}
.fig__placeholder span {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  max-width: 24ch;
}
.fig--missing { cursor: default; }
.fig--missing img { display: none; }
.fig--missing .fig__placeholder { display: grid; }

/* ----------------------------- Grids & Cards ----------------------------- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card__title { font-size: 1.18rem; margin-bottom: .4em; }
.card__title--lg { font-size: 1.5rem; }
.card p { margin: 0; color: var(--muted); }
.card p + p { margin-top: .6rem; }

/* Editorial list (no boxed cards): hairline rows with line icons */
.grid--icons { gap: 0 40px; }
.grid--icons .card {
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 0.5px solid var(--border);
  border-radius: 0;
  box-shadow: none;
  padding: 18px 2px;
}
.grid--icons .card:hover { box-shadow: none; transform: none; }
.card--icon { display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: start; }
.card--icon .icon { color: var(--teal); display: inline-flex; margin-top: 2px; }
.card--icon .icon svg { width: 26px; height: 26px; }
.card--icon .card__title { margin: 0; font-size: 1.08rem; }
.card--icon p { grid-column: 2; margin-top: 4px; }

.card--fit .badge { margin-top: 16px; }
.card--num { display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center; }
.card--num .num {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-weight: 700;
  font-family: var(--font-heading);
  margin: 0;
}
.card--num .card__title { margin: 0; }
.card--num p { grid-column: 1 / -1; margin-top: 12px; }

.card--safe { border-left: 3px solid var(--teal); }

.badge {
  display: inline-block;
  margin-top: 16px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 600;
}
.badge--teal { background: rgba(184, 67, 31, .12); color: var(--teal-dark); }
.badge--amber { background: rgba(184, 67, 31, .14); color: var(--amber-dark); }
.badge--link { text-decoration: none; }
.badge--link:hover { background: rgba(184, 67, 31, .22); }

#fit .grid--3 { margin-top: 36px; }
.card--fit { display: flex; flex-direction: column; align-items: flex-start; }
.card--fit p { flex: 1; }

/* ----------------------------- Seminars ----------------------------- */
.card--seminar {
  display: flex;
  flex-direction: column;
  padding: 32px;
  border-top: 4px solid var(--teal);
}
.label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--teal-dark);
  background: transparent;
  padding: 0 0 2px;
  border-radius: 0;
  margin-bottom: 14px;
  align-self: flex-start;
}
.label::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); flex: none; }
.card--seminar .card__subtitle { color: var(--muted); margin-bottom: 1.2rem; }
.checklist {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  flex: 1;
}
.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 11px;
  color: var(--text);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: 3px;
  width: 19px; height: 19px;
  border-radius: 50%;
  background: var(--teal);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.card--seminar .btn { align-self: flex-start; }

/* ----------------------------- Seminar program (accordion) ----------------------------- */
.programs { align-items: start; }
.prog {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.prog__head { padding: 24px 24px 10px; border-top: 4px solid var(--teal); }
.prog__head .label { margin-bottom: 10px; }
.prog__title { font-size: 1.3rem; margin: 0; }
.prog__list { padding: 6px 10px 10px; }
.prog__item { border-top: 1px solid var(--border); }
.prog__item:first-child { border-top: 0; }
.prog__h { margin: 0; font-family: var(--font-body); }
.prog__q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 14px 8px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
}
.prog__num {
  flex: none;
  display: inline-grid; place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(184, 67, 31, .12);
  color: var(--teal-dark);
  font-weight: 700;
  font-size: .92rem;
}
.prog__qt { flex: 1; line-height: 1.35; }
.prog__icon { position: relative; width: 16px; height: 16px; flex: none; }
.prog__icon::before,
.prog__icon::after { content: ""; position: absolute; background: var(--teal); border-radius: 2px; }
.prog__icon::before { top: 7px; left: 0; width: 16px; height: 2px; }
.prog__icon::after { left: 7px; top: 0; width: 2px; height: 16px; transition: transform .2s ease; }
.prog__q[aria-expanded="true"] { color: var(--teal-dark); }
.prog__q[aria-expanded="true"] .prog__icon::after { transform: rotate(90deg); opacity: 0; }
.prog__a { padding: 0 8px 14px 48px; }
.prog__a p { margin: 0; color: var(--muted); font-size: .98rem; }
.prog__a[hidden] { display: none; }

/* ----------------------------- Split (image + text) ----------------------------- */
.split {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  margin-top: 38px;
}
.split__text p { font-size: 1.1rem; color: var(--text); margin: 0; }

/* ----------------------------- Industry tabs/accordion -----------------------------
   Desktop: horizontal tab bar (row 1) + full-width panel (row 2), cards 2 per row.
   Tablet/mobile (<=960px): collapses to accordions (see media query). */
.igroups {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 10px;
  row-gap: 24px;
  align-items: stretch;
}
.igroups__tab {
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  text-align: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .98rem;
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 14px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease, color .15s ease;
}
.igroups__tab:hover { border-color: var(--teal); }
.igroups__tab[aria-expanded="true"] {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
  box-shadow: var(--shadow);
}
.igroups__chev {
  width: 11px; height: 11px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform .2s ease;
  flex: none;
  display: none; /* hidden on desktop horizontal tabs; shown in accordion mode */
}
.igroups__tab[aria-expanded="true"] .igroups__chev { transform: rotate(45deg); }

.igroups__panel {
  grid-column: 1 / -1;
  grid-row: 2;
}
.igroups__panel[hidden] { display: none; }

.cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.case {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.case__title { font-size: 1.25rem; margin-bottom: 14px; color: var(--teal-dark); }
.case__dl { margin: 0; display: grid; gap: 4px; }
.case__dl dt {
  font-weight: 700;
  color: var(--navy);
  font-size: .92rem;
  margin-top: 10px;
}
.case__dl dt:first-child { margin-top: 0; }
.case__dl dd { margin: 0 0 2px; color: var(--muted); }
.case__safety {
  margin: 16px 0 0;
  padding: 12px 14px;
  background: rgba(184, 67, 31, .08);
  border-left: 3px solid var(--amber);
  border-radius: 8px;
  font-size: .95rem;
  color: var(--text);
}

/* ----------------------------- Process flow ----------------------------- */
.flow {
  list-style: none;
  counter-reset: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: stretch;
}
.flow__step {
  flex: 1 1 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px 16px;
  position: relative;
  box-shadow: var(--shadow);
}
.flow__num {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
}
.flow__label { font-weight: 600; color: var(--navy); }

/* ----------------------------- FAQ ----------------------------- */
.faq { display: grid; gap: 12px; }
.faq__item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq h3 { margin: 0; font-family: var(--font-body); }
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 20px 22px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
}
.faq__icon {
  position: relative;
  width: 18px; height: 18px;
  flex: none;
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  background: var(--teal);
  border-radius: 2px;
}
.faq__icon::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq__icon::after { left: 8px; top: 0; width: 2px; height: 18px; transition: transform .2s ease; }
.faq__q[aria-expanded="true"] .faq__icon::after { transform: rotate(90deg); opacity: 0; }
.faq__a { padding: 0 22px 20px; }
.faq__a p { margin: 0; color: var(--muted); }
.faq__a[hidden] { display: none; }

/* ----------------------------- Contact ----------------------------- */
.section--contact { background: var(--navy); color: #fff; }
.section--contact .section__title { color: #fff; }
.section--contact .section__lead { color: #c7cedb; }

.contact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 28px;
  align-items: start;
}
.contact__card {
  background: #241F1A;
  border: 1px solid #43392E;
  border-radius: var(--radius);
  padding: 30px;
}
.contact__title { color: #fff; font-size: 1.3rem; }
.contact__list { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 14px; }
.contact__list li { display: flex; flex-direction: column; gap: 2px; }
.contact__label { font-size: .86rem; color: #B6A593; }
.contact__value { color: #fff; font-size: 1.1rem; font-weight: 600; text-decoration: none; word-break: break-word; }
a.contact__value:hover { color: var(--teal); text-decoration: underline; }
.contact__note { margin: 0; color: #CDBFAC; font-size: .96rem; }

.contact__support { display: grid; gap: 16px; }
.contact__support .card { background: #241F1A; border-color: #43392E; }
.contact__support .card__title { color: #fff; }
.contact__support .card p { color: #CDBFAC; }

/* ----------------------------- Footer ----------------------------- */
.site-footer { background: #1C1611; color: #CDBFAC; padding: 22px 0; }
.site-footer__bottom { text-align: center; }
.site-footer__bottom p { margin: 0; font-size: .9rem; color: #8C8073; }

/* ----------------------------- Lightbox ----------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 4vmin;
  background: rgba(7, 12, 21, .9);
}
.lightbox[hidden] { display: none; }
.lightbox__img {
  max-width: 95vw;
  max-height: 90vh;
  width: auto;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.lightbox__close {
  position: absolute;
  top: 18px; right: 22px;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 0;
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox__close:hover { background: rgba(255,255,255,.25); }

/* ============================= RESPONSIVE ============================= */
@media (max-width: 960px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__content { order: 1; }
  .fig--hero { order: 0; }
  .split { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }

  /* Tabs -> accordion */
  .igroups { display: block; }
  .igroups__tab {
    justify-content: space-between;
    text-align: left;
    font-size: 1.05rem;
    padding: 18px 20px;
    margin-bottom: 0;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  }
  .igroups__tab:not([aria-expanded="true"]) { border-radius: var(--radius-sm); margin-bottom: 12px; }
  .igroups__chev { display: block; }
  .igroups__panel { padding: 0 0 16px; }
  .igroups__panel:not([hidden]) { margin-bottom: 12px; }
  .cases { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .grid--2 { grid-template-columns: 1fr; }
  .hero__actions .btn { width: 100%; }
}

@media (max-width: 720px) {
  /* Long brand title is hidden on small screens; the logo stands in for it */
  .brand__text { display: none; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .grid--4, .grid--3 { grid-template-columns: 1fr; }
  .section__title { max-width: none; }
  .card, .case, .contact__card { padding: 20px; }
  .flow__step { flex-basis: 100%; }
}