/* BBH Digital — shared styles for / and /zh/
   Direction: dark "ethereal glass" in brand black + orange, editorial-split hero,
   double-bezel containers, asymmetric bento grids, spring-curve motion. */
:root {
  --black: #000;
  --ink: #0b0908;
  --core: #100d0b;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #f5f1ea;
  --muted: #a39d95;
  --orange: #f37021;
  --orange-soft: rgba(243, 112, 33, 0.14);
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --gutter: 16px;
  --max: 1200px;
  --r-shell: 28px;
  --r-pad: 6px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-wrap: break-word;
  overflow-x: hidden;
}
/* Film grain: fixed, non-interactive, never scrolls */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; }
h3 { font-size: 1.18rem; line-height: 1.3; letter-spacing: -0.01em; }
p, figure { margin: 0; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 6px; }

.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--orange); color: #000; padding: 8px 14px; z-index: 120; border-radius: 999px; }
.skip-link:focus { left: 8px; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.container--narrow { max-width: 820px; }

/* ---------- Brand ---------- */
.logo { font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; text-decoration: none; white-space: nowrap; }
.logo__bbh { font-family: var(--serif); font-style: italic; font-weight: 700; color: var(--orange); letter-spacing: 0; }
.accent { font-family: var(--serif); font-style: italic; font-weight: 500; color: var(--orange); letter-spacing: -0.01em; }

/* ---------- Double bezel: outer shell + inner core ---------- */
.bezel {
  padding: var(--r-pad);
  border-radius: var(--r-shell);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}
.bezel__core {
  border-radius: calc(var(--r-shell) - var(--r-pad));
  background: var(--core);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.bezel__core > img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Floating island header ---------- */
.site-header { position: sticky; top: 12px; z-index: 100; padding: 0 var(--gutter); margin-top: 12px; }
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  max-width: 1080px; min-height: 60px; padding: 8px 8px 8px 22px;
  background: rgba(16, 13, 11, 0.72);
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--line); border-radius: 999px;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.06), 0 20px 50px -20px rgba(0, 0, 0, 0.7);
}
.site-header__links { display: none; gap: 4px; }
.site-header__links a { text-decoration: none; color: var(--muted); font-weight: 600; font-size: .92rem; padding: 8px 14px; border-radius: 999px; transition: color .5s var(--ease), background-color .5s var(--ease); }
.site-header__links a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.site-header__actions { display: flex; align-items: center; gap: 6px; }
.site-header__actions .btn--small { display: none; }
.lang-switch { text-decoration: none; color: var(--muted); font-weight: 700; padding: 8px 12px; border-radius: 999px; transition: color .5s var(--ease); }
.lang-switch:hover { color: var(--text); }

.menu-toggle {
  position: relative; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04); cursor: pointer; color: var(--text);
}
.menu-toggle span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: currentColor; border-radius: 2px; transition: transform .6s var(--ease); }
.menu-toggle span:first-child { transform: translateY(-4px); }
.menu-toggle span:last-child { transform: translateY(4px); }
.menu-toggle[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 90; display: flex; flex-direction: column; justify-content: center; gap: 40px;
  padding: 120px 28px 48px; background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  opacity: 0; transition: opacity .5s var(--ease);
}
.menu.is-open { opacity: 1; }
.menu__links { display: flex; flex-direction: column; gap: 6px; }
.menu__links a {
  font-size: clamp(2rem, 9vw, 2.8rem); font-weight: 800; letter-spacing: -0.02em; text-decoration: none;
  opacity: 0; transform: translateY(40px);
  transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: calc(var(--i) * 60ms + 80ms);
}
.menu.is-open .menu__links a { opacity: 1; transform: none; }
.menu__cta { align-self: flex-start; }

/* ---------- Buttons: pill + nested icon island ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 6px 6px 6px 24px; border-radius: 999px;
  font-weight: 800; text-decoration: none; border: 1px solid transparent; white-space: nowrap;
  transition: transform .5s var(--ease), background-color .5s var(--ease), border-color .5s var(--ease), box-shadow .5s var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn--primary { background: var(--orange); color: #000; box-shadow: 0 10px 40px -12px rgba(243, 112, 33, 0.55); }
.btn--primary:hover { background: #ff8746; box-shadow: 0 14px 50px -12px rgba(243, 112, 33, 0.7); }
.btn__icon {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: rgba(0, 0, 0, 0.14); transition: transform .5s var(--ease);
}
.btn:hover .btn__icon { transform: translate(2px, -1px) scale(1.06); }
.btn--ghost { padding: 6px 24px; border-color: var(--line-strong); color: var(--text); background: rgba(255, 255, 255, 0.02); }
.btn--ghost:hover { border-color: rgba(255, 255, 255, 0.3); }
.btn--small { min-height: 44px; padding: 4px 4px 4px 18px; font-size: .92rem; gap: 10px; }
.btn--small .btn__icon { width: 34px; height: 34px; }
.btn--large { min-height: 60px; padding: 6px 6px 6px 30px; font-size: 1.08rem; }
.btn--large .btn__icon { width: 48px; height: 48px; }

/* ---------- Sections ---------- */
.section { position: relative; padding: 88px 0; }
.section--alt { background: linear-gradient(180deg, var(--ink), var(--black)); }
.section__eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px;
  padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03);
  color: var(--orange); font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .2em;
}
.section__eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.section__title { font-size: clamp(2rem, 6vw, 3.4rem); max-width: 18ch; margin-bottom: 48px; }
.section__note { color: var(--muted); max-width: 62ch; margin-top: 40px; font-size: 1.05rem; }

.grid { display: grid; gap: 14px; grid-template-columns: 1fr; }

/* Cards are double-bezel by default */
.card { padding: var(--r-pad); border-radius: var(--r-shell); background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line); position: relative; }
.card > * { position: relative; }
.card::before {
  content: ""; position: absolute; inset: var(--r-pad); border-radius: calc(var(--r-shell) - var(--r-pad));
  background: var(--core); box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.07);
}
.card h3, .card > p { padding-left: 24px; padding-right: 24px; }
.card h3 { padding-top: 26px; }
.card > p:last-child { padding-bottom: 26px; }
.card p { color: var(--muted); margin-top: 10px; }

/* ---------- Hero: editorial split ---------- */
.hero { padding: 56px 0 72px; overflow-x: clip; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(circle, rgba(243, 112, 33, 0.18), transparent 62%); pointer-events: none;
}
.hero__inner { position: relative; display: grid; gap: 48px; align-items: center; }
.hero__title { font-size: clamp(2.2rem, 8.4vw, 3.7rem); line-height: 1.02; letter-spacing: -0.035em; }
.hero__sub { font-size: 1.2rem; color: var(--muted); margin-top: 24px; max-width: 40ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__note { color: var(--muted); font-size: .9rem; margin-top: 16px; }

.hero__visual { position: relative; }
.hero__photo .bezel__core { aspect-ratio: 5 / 6; }
.hero__chat { margin-top: 14px; box-shadow: 0 40px 80px -30px rgba(243, 112, 33, 0.35); }
.hero__chat .bezel__core { padding: 18px; }

/* AI chat mock */
.mock-chat { display: flex; flex-direction: column; gap: 10px; font-size: .86rem; line-height: 1.45; }
.mock-chat__user { align-self: flex-end; max-width: 85%; background: #26221f; color: var(--text); padding: 8px 14px; border-radius: 16px 16px 4px 16px; }
.mock-chat__ai { display: flex; gap: 10px; align-items: flex-start; }
.mock-chat__avatar { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--text); box-shadow: inset 0 0 0 5px var(--core), inset 0 0 0 7px var(--text); }
.mock-chat__answer { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.mock-chat__input { margin-top: 4px; border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; color: #8a857e; }
.mock-result { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-radius: 12px; }
.mock-result--you { background: var(--orange-soft); outline: 1px solid rgba(243, 112, 33, 0.45); }
.mock-result__title { color: var(--orange); font-weight: 800; }
.mock-result__url { color: var(--muted); }
.mock-result__line { height: 6px; width: 85%; border-radius: 3px; background: rgba(255, 255, 255, 0.08); }
.mock-result__line--short { width: 55%; }

/* ---------- How ---------- */
.journey { margin-bottom: 20px; }
.journey .bezel__core { background: #000; }
.flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.flow__step { padding: 28px 24px; border-radius: var(--r-shell); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); }
.flow__step--accent { border-color: rgba(243, 112, 33, 0.5); background: linear-gradient(160deg, rgba(243, 112, 33, 0.12), transparent 60%); }
.flow__step p { color: var(--muted); margin-top: 8px; }
.flow__num { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--orange); color: #000; font-weight: 800; font-size: .9rem; margin-bottom: 16px; }
.roles { display: grid; gap: 4px; margin-top: 40px; font-size: 1.15rem; }
.roles strong { color: var(--orange); }

/* ---------- Industries: photo cards ---------- */
.card--industry { overflow: hidden; }
.card--industry::before { display: none; }
.card__media { border-radius: calc(var(--r-shell) - var(--r-pad)) calc(var(--r-shell) - var(--r-pad)) 6px 6px; overflow: hidden; aspect-ratio: 16 / 10; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform 1.2s var(--ease); }
.card--industry:hover .card__media img { transform: scale(1.07); }
.card__body { padding: 22px 20px 22px; }
.card__body h3 { padding: 0; font-size: 1.25rem; }
.card__pain { color: var(--muted); margin-top: 10px; }
.card__win { color: var(--text); margin-top: 10px; padding-left: 20px; position: relative; }
.card__win::before { content: ""; position: absolute; left: 0; top: .6em; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 12px var(--orange); }

/* ---------- Objections ---------- */
.card--objection h3 { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: 1.55rem; letter-spacing: -0.01em; }
.card--objection p { color: var(--text); opacity: .8; }
.card--objection:last-child { border-color: rgba(243, 112, 33, 0.45); }

/* ---------- Work ---------- */
.work__item { display: block; text-decoration: none; padding: var(--r-pad); border-radius: var(--r-shell); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03); transition: border-color .6s var(--ease), transform .6s var(--ease); }
.work__item img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: calc(var(--r-shell) - var(--r-pad)); background: linear-gradient(135deg, #1a1613, #0b0908); color: var(--muted); font-size: .85rem; }
.work__type { display: block; padding: 14px 16px 10px; font-weight: 700; }
.work__item:hover { border-color: rgba(243, 112, 33, 0.5); transform: translateY(-4px); }

/* ---------- Process ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.step { position: relative; padding: 28px 24px 28px 84px; border-radius: var(--r-shell); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); }
.step p { color: var(--muted); margin-top: 8px; }
.step__num { position: absolute; left: 24px; top: 24px; font-family: var(--serif); font-style: italic; font-weight: 700; font-size: 2.1rem; color: var(--orange); line-height: 1; }

/* ---------- About ---------- */
.about__photo { margin-bottom: 40px; }
.about__photo .bezel__core { aspect-ratio: 2 / 1; }
.about__photo figcaption { padding: 14px 16px 8px; color: var(--muted); font-size: .95rem; }
.about__body { display: grid; gap: 18px; max-width: 64ch; font-size: 1.12rem; }
.about__body p { color: var(--muted); }
.about__body strong { color: var(--text); }
.about__points { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 12px; }
.about__points li { padding-left: 26px; position: relative; }
.about__points li::before { content: ""; position: absolute; left: 0; top: .78em; width: 14px; height: 1.5px; background: var(--orange); }

/* ---------- FAQ ---------- */
.faq__item { border: 1px solid var(--line); border-radius: 22px; background: rgba(255, 255, 255, 0.02); margin-bottom: 10px; transition: border-color .5s var(--ease), background-color .5s var(--ease); }
.faq__item[open] { border-color: var(--line-strong); background: rgba(255, 255, 255, 0.04); }
.faq__item summary { cursor: pointer; list-style: none; padding: 22px 64px 22px 24px; font-weight: 800; font-size: 1.08rem; position: relative; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; position: absolute; right: 16px; top: 50%; width: 34px; height: 34px; margin-top: -17px;
  display: grid; place-items: center; border-radius: 50%; background: rgba(255, 255, 255, 0.05);
  color: var(--orange); font-size: 1.3rem; font-weight: 400; transition: transform .5s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { color: var(--muted); padding: 0 24px 24px; max-width: 64ch; }

/* ---------- Final CTA ---------- */
.cta { text-align: center; padding: 120px 0; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; left: 50%; bottom: -40%; width: 1100px; height: 700px; transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(243, 112, 33, 0.3), transparent 62%); pointer-events: none;
}
.cta__inner { position: relative; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.cta__title { font-size: clamp(2.2rem, 7vw, 4rem); max-width: 18ch; letter-spacing: -0.03em; line-height: 1.05; }
.cta__sub { color: var(--muted); max-width: 50ch; margin-bottom: 8px; font-size: 1.1rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 120px; color: var(--muted); font-size: .95rem; }
.site-footer__inner { display: grid; gap: 10px; }
.site-footer .logo { color: var(--text); }
.site-footer a:not(.logo) { color: var(--text); text-underline-offset: 3px; }
.site-footer__small { font-size: .85rem; }

/* ---------- Floating WhatsApp (below 1024px) ---------- */
.wa-float { position: fixed; right: 16px; bottom: 16px; z-index: 80; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 16px 40px -10px rgba(37, 211, 102, 0.5); transition: transform .5s var(--ease); }
.wa-float:active { transform: scale(0.94); }

/* ---------- Scroll reveal (JS only) ---------- */
.js .reveal { opacity: 0; transform: translateY(48px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .grid > .reveal:nth-child(2), .js .flow > .reveal:nth-child(2), .js .steps > .reveal:nth-child(2) { transition-delay: 80ms; }
.js .grid > .reveal:nth-child(3), .js .flow > .reveal:nth-child(3), .js .steps > .reveal:nth-child(3) { transition-delay: 160ms; }
.js .grid > .reveal:nth-child(4), .js .steps > .reveal:nth-child(4) { transition-delay: 240ms; }
.js .grid > .reveal:nth-child(5) { transition-delay: 320ms; }
.js .grid > .reveal:nth-child(6) { transition-delay: 400ms; }

/* Hero load-in: one orchestrated moment */
.hero__copy > *, .hero__photo, .hero__chat { animation: rise 1s var(--ease) both; }
.hero__copy > :nth-child(2) { animation-delay: 80ms; }
.hero__copy > :nth-child(3) { animation-delay: 160ms; }
.hero__copy > :nth-child(4) { animation-delay: 220ms; }
.hero__photo { animation-delay: 120ms; }
.hero__chat { animation-delay: 380ms; }
@keyframes rise { from { opacity: 0; transform: translateY(36px); } to { opacity: 1; transform: none; } }
/* Headline is the LCP element: slide only, never start invisible */
.hero__title { animation-name: rise-slide; }
@keyframes rise-slide { from { transform: translateY(24px); } to { transform: none; } }

/* ---------- ≥ 480px ---------- */
@media (min-width: 480px) {
  .site-header__actions .btn--small { display: inline-flex; }
}

/* ---------- ≥ 768px ---------- */
@media (min-width: 768px) {
  :root { --gutter: 32px; }
  .section { padding: 128px 0; }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  #objections .card:last-child { grid-column: 1 / -1; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  #industries .grid { grid-template-columns: repeat(6, 1fr); }
  #industries .card:nth-child(1), #industries .card:nth-child(2) { grid-column: span 3; }
  #industries .card:nth-child(n+3) { grid-column: span 2; }
  #industries .card:nth-child(-n+2) .card__media { aspect-ratio: 16 / 9; }
  .flow { grid-template-columns: repeat(3, 1fr); }
  .roles { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero__photo .bezel__core { aspect-ratio: 4 / 3; }
  .site-footer { padding-bottom: 120px; }
}

/* ---------- ≥ 1024px ---------- */
@media (min-width: 1024px) {
  .site-header { top: 20px; margin-top: 20px; }
  .site-header__inner { margin: 0 auto; }
  .site-header__links { display: flex; }
  .menu-toggle, .menu { display: none !important; }
  .section { padding: 152px 0; }
  .hero { padding: 72px 0 120px; }
  .hero__inner { grid-template-columns: 1.1fr 0.9fr; gap: 64px; }
  .hero__photo .bezel__core { aspect-ratio: 5 / 6; }
  .hero__chat { position: absolute; left: -64px; bottom: -48px; width: min(400px, 86%); margin: 0; transform: rotate(-2deg); }
  .hero__chat.reveal, .hero__chat { animation-name: rise-tilt; }
  @keyframes rise-tilt { from { opacity: 0; transform: translateY(36px) rotate(-2deg); } to { opacity: 1; transform: rotate(-2deg); } }
  /* Benefits bento: 4 columns, first and last cards span two */
  #benefits .grid { grid-template-columns: repeat(4, 1fr); }
  #benefits .card:nth-child(1), #benefits .card:nth-child(6) { grid-column: span 2; }
  #benefits .card:nth-child(1) h3, #benefits .card:nth-child(6) h3 { font-size: 1.7rem; }
  #work .grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .step { padding: 88px 24px 28px; }
  .about .about__photo { margin-bottom: 56px; }
  .wa-float { display: none; }
  .site-footer { padding-bottom: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- Chinese ---------- */
body:lang(zh-Hans) { font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", sans-serif; line-height: 1.8; }
:lang(zh-Hans) h1, :lang(zh-Hans) h2, :lang(zh-Hans) h3 { line-height: 1.3; letter-spacing: 0; }
:lang(zh-Hans) .hero__title { line-height: 1.2; letter-spacing: 0; }
:lang(zh-Hans) .section__title { max-width: 16em; }
:lang(zh-Hans) .section__eyebrow { letter-spacing: .08em; }
:lang(zh-Hans) .accent { font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; font-style: normal; font-weight: 800; }
:lang(zh-Hans) .card--objection h3 { font-family: inherit; font-style: normal; font-weight: 800; font-size: 1.3rem; }

.card__link { display:inline-block; margin-top:14px; color:var(--orange); font-weight:700; text-decoration:none; }
.card__link:hover { text-decoration:underline; }