/* ============================================================
   光影志 · 摄影工作室
   暗色极简画廊风
   ============================================================ */

:root{
  --bg:        #0a0a0b;
  --bg-soft:   #101012;
  --bg-card:   #141416;
  --line:      rgba(255,255,255,.09);
  --line-soft: rgba(255,255,255,.05);

  --text:      #f2f2f4;
  --text-mid:  #a8a8b0;
  --text-dim:  #6e6e78;

  --accent:    #c9a227;      /* 低饱和金 */
  --accent-lt: #e3c04a;

  --serif: "Noto Serif SC", "Songti SC", Georgia, serif;
  --sans:  "Inter", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;

  --pad: clamp(20px, 5vw, 64px);
  --maxw: 1240px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

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

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

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:none; cursor:pointer; }

.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }

/* ---------- 滚动淡入 ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }
.reveal[data-delay="1"]{ transition-delay:.12s; }
.reveal[data-delay="2"]{ transition-delay:.24s; }
.reveal[data-delay="3"]{ transition-delay:.36s; }

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

/* ============================================================
   导航
   ============================================================ */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  transition:background .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(10,10,11,.82);
  backdrop-filter:blur(18px) saturate(1.3);
  -webkit-backdrop-filter:blur(18px) saturate(1.3);
  border-bottom-color:var(--line);
}

.nav__inner{
  max-width:var(--maxw); margin-inline:auto;
  padding:18px var(--pad);
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}

.nav__logo{ display:flex; align-items:center; gap:10px; }
.nav__logo-mark{
  font-size:22px; color:var(--accent); line-height:1;
  animation:spin 14s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }
.nav__logo-text{
  font-family:var(--serif); font-weight:700; font-size:19px; letter-spacing:.16em;
}

.nav__menu{ display:flex; align-items:center; gap:34px; }
.nav__link{
  position:relative; font-size:14.5px; letter-spacing:.06em; color:var(--text-mid);
  transition:color .3s var(--ease);
}
.nav__link::after{
  content:""; position:absolute; left:0; bottom:-6px; height:1px; width:0;
  background:var(--accent); transition:width .35s var(--ease);
}
.nav__link:hover{ color:var(--text); }
.nav__link:hover::after{ width:100%; }

.nav__cta{
  padding:9px 22px; border:1px solid var(--accent); border-radius:2px;
  font-size:14px; letter-spacing:.08em; color:var(--accent);
  transition:background .3s var(--ease), color .3s var(--ease);
}
.nav__cta:hover{ background:var(--accent); color:#0a0a0b; }

.nav__toggle{ display:none; width:34px; height:26px; position:relative; }
.nav__toggle span{
  position:absolute; left:0; right:0; height:1.5px; background:var(--text);
  transition:transform .35s var(--ease), opacity .25s var(--ease);
}
.nav__toggle span:nth-child(1){ top:2px; }
.nav__toggle span:nth-child(2){ top:12px; }
.nav__toggle span:nth-child(3){ top:22px; }
.nav__toggle.is-open span:nth-child(1){ transform:translateY(10px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2){ opacity:0; }
.nav__toggle.is-open span:nth-child(3){ transform:translateY(-10px) rotate(-45deg); }

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative; min-height:100svh;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.hero__media{ position:absolute; inset:0; }
.hero__img{
  width:100%; height:100%; object-fit:cover;
  transform:scale(1.08);
  animation:heroZoom 16s var(--ease) forwards;
  filter:grayscale(.35) contrast(1.05);
}
@keyframes heroZoom{ to{ transform:scale(1); } }

.hero__veil{
  position:absolute; inset:0;
  background:
    radial-gradient(120% 90% at 50% 30%, rgba(0,0,0,.28) 0%, rgba(0,0,0,.72) 70%, var(--bg) 100%),
    linear-gradient(to bottom, rgba(10,10,11,.55), transparent 28%, rgba(10,10,11,.9));
}

.hero__content{
  position:relative; z-index:2; text-align:center;
  padding:120px var(--pad) 0; max-width:900px;
}
.hero__eyebrow{
  margin:0 0 26px; font-size:12.5px; letter-spacing:.42em;
  text-transform:uppercase; color:var(--accent);
}
.hero__title{
  margin:0; font-family:var(--serif); font-weight:900;
  font-size:clamp(38px, 7.4vw, 86px); line-height:1.24; letter-spacing:.02em;
}
.hero__title em{
  font-style:normal; display:inline-block;
  background:linear-gradient(100deg, var(--text) 20%, var(--accent-lt) 55%, var(--text) 90%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  background-size:220% 100%;
  animation:shine 7s linear infinite;
}
@keyframes shine{ to{ background-position:-220% 0; } }

.hero__desc{
  margin:30px auto 0; color:var(--text-mid); font-size:clamp(14px,1.6vw,16.5px);
  letter-spacing:.1em; line-height:2.1;
}
.hero__actions{
  margin-top:44px; display:flex; gap:16px; justify-content:center; flex-wrap:wrap;
}

.hero__scroll{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%);
  z-index:2; display:flex; flex-direction:column; align-items:center; gap:10px;
}
.hero__scroll-line{
  width:1px; height:52px; background:linear-gradient(to bottom, transparent, var(--accent));
  animation:scrollDot 2.2s var(--ease) infinite;
}
@keyframes scrollDot{
  0%{ transform:scaleY(.2); transform-origin:top; opacity:0; }
  40%{ transform:scaleY(1); transform-origin:top; opacity:1; }
  60%{ transform:scaleY(1); transform-origin:bottom; opacity:1; }
  100%{ transform:scaleY(.2); transform-origin:bottom; opacity:0; }
}
.hero__scroll-text{
  font-size:10.5px; letter-spacing:.34em; text-transform:uppercase; color:var(--text-dim);
}

/* ============================================================
   按钮
   ============================================================ */
.btn{
  display:inline-block; padding:15px 38px; border-radius:2px;
  font-size:14.5px; letter-spacing:.1em; text-align:center;
  transition:all .35s var(--ease); position:relative; overflow:hidden;
}
.btn--solid{ background:var(--accent); color:#0a0a0b; font-weight:500; }
.btn--solid:hover{ background:var(--accent-lt); transform:translateY(-2px); box-shadow:0 14px 34px -12px rgba(201,162,39,.65); }
.btn--ghost{ border:1px solid var(--line); color:var(--text-mid); }
.btn--ghost:hover{ border-color:var(--accent); color:var(--accent); transform:translateY(-2px); }
.btn--full{ width:100%; }

/* ============================================================
   数据条
   ============================================================ */
.stats{ border-block:1px solid var(--line-soft); background:var(--bg-soft); }
.stats__grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  padding-block:60px; gap:20px;
}
.stat{ text-align:center; position:relative; }
.stat:not(:last-child)::after{
  content:""; position:absolute; right:0; top:12%; height:76%; width:1px;
  background:var(--line-soft);
}
.stat__num{
  font-family:var(--serif); font-weight:700; font-size:clamp(30px,4.4vw,48px);
  color:var(--text); line-height:1.1; letter-spacing:.02em;
}
.stat__label{ margin-top:10px; font-size:13px; letter-spacing:.14em; color:var(--text-dim); }

/* ============================================================
   通用区块头
   ============================================================ */
.works, .services, .about, .quotes, .contact{ padding-block:clamp(80px,11vw,150px); }

.section-head{ text-align:center; max-width:640px; margin:0 auto clamp(44px,6vw,72px); }
.section-head--left{ text-align:left; margin-inline:0; }
.section-head__eyebrow{
  margin:0 0 16px; font-size:11.5px; letter-spacing:.4em;
  text-transform:uppercase; color:var(--accent);
}
.section-head__title{
  margin:0; font-family:var(--serif); font-weight:700;
  font-size:clamp(27px,4vw,44px); line-height:1.3; letter-spacing:.04em;
}
.section-head__desc{ margin:18px 0 0; color:var(--text-dim); font-size:15px; letter-spacing:.06em; }

/* ============================================================
   筛选
   ============================================================ */
.filters{
  display:flex; justify-content:center; flex-wrap:wrap; gap:8px;
  margin-bottom:44px;
}
.filter{
  padding:9px 24px; border:1px solid var(--line); border-radius:2px;
  font-size:14px; letter-spacing:.08em; color:var(--text-mid);
  transition:all .3s var(--ease);
}
.filter:hover{ border-color:rgba(201,162,39,.5); color:var(--text); }
.filter.is-active{ background:var(--accent); border-color:var(--accent); color:#0a0a0b; font-weight:500; }

/* ============================================================
   作品栅格
   ============================================================ */
.gallery{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
}
.work{
  position:relative; overflow:hidden; border-radius:3px;
  background:var(--bg-card); cursor:pointer;
  opacity:0; transform:translateY(20px) scale(.98);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.work.is-in{ opacity:1; transform:none; }
.work.is-hiding{ opacity:0; transform:scale(.96); pointer-events:none; }
.work--wide{ grid-column:span 2; }
.work--tall{ grid-row:span 2; }

.work__media{ position:relative; overflow:hidden; height:100%; }
.work__img{
  width:100%; height:100%; object-fit:cover; display:block;
  aspect-ratio:4/3;
  transition:transform 1.1s var(--ease), filter .6s var(--ease);
  filter:grayscale(.18) brightness(.92);
}
.work--tall .work__img{ aspect-ratio:3/4; }
.work--wide .work__img{ aspect-ratio:16/9; }
.work:hover .work__img{ transform:scale(1.07); filter:grayscale(0) brightness(1.02); }

.work__veil{
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(0,0,0,.88) 0%, rgba(0,0,0,.3) 45%, transparent 75%);
  opacity:0; transition:opacity .5s var(--ease);
}
.work:hover .work__veil{ opacity:1; }

.work__body{
  position:absolute; inset:auto 0 0 0; padding:26px 24px;
  transform:translateY(14px); opacity:0;
  transition:transform .5s var(--ease), opacity .5s var(--ease);
}
.work:hover .work__body{ transform:none; opacity:1; }

.work__cat{
  display:inline-block; margin-bottom:8px; padding:3px 10px;
  border:1px solid rgba(201,162,39,.6); border-radius:2px;
  font-size:11px; letter-spacing:.16em; color:var(--accent);
  text-transform:uppercase;
}
.work__title{ margin:0; font-family:var(--serif); font-size:19px; font-weight:500; letter-spacing:.05em; }
.work__meta{ margin:5px 0 0; font-size:12.5px; color:var(--text-dim); letter-spacing:.08em; }

/* 右上放大标记 */
.work__zoom{
  position:absolute; top:18px; right:18px; width:38px; height:38px;
  display:grid; place-items:center; border-radius:50%;
  background:rgba(10,10,11,.6); backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.14); color:var(--text);
  font-size:15px; opacity:0; transform:scale(.7);
  transition:all .4s var(--ease);
}
.work:hover .work__zoom{ opacity:1; transform:none; }

.works__more{ margin-top:52px; text-align:center; }

/* ============================================================
   服务
   ============================================================ */
.services{ background:var(--bg-soft); border-block:1px solid var(--line-soft); }
.services__grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
  margin-top:clamp(44px,6vw,72px);
}
.service{
  background:var(--bg-card); border:1px solid var(--line-soft); border-radius:3px;
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform .5s var(--ease), border-color .5s var(--ease), box-shadow .5s var(--ease);
}
.service:hover{
  transform:translateY(-7px);
  border-color:rgba(201,162,39,.35);
  box-shadow:0 26px 54px -26px rgba(0,0,0,.9);
}
.service__img{ height:210px; overflow:hidden; }
.service__img img{ width:100%; height:100%; object-fit:cover; filter:grayscale(.4) brightness(.86); transition:transform 1s var(--ease), filter .6s var(--ease); }
.service:hover .service__img img{ transform:scale(1.07); filter:grayscale(0) brightness(1); }

.service__body{ padding:30px 28px 32px; display:flex; flex-direction:column; flex:1; }
.service__idx{
  font-family:var(--serif); font-size:13px; letter-spacing:.3em; color:var(--accent);
  margin-bottom:12px;
}
.service__title{ margin:0 0 14px; font-family:var(--serif); font-size:23px; font-weight:500; letter-spacing:.05em; }
.service__text{ margin:0; color:var(--text-mid); font-size:14.5px; line-height:1.9; flex:1; }
.service__price{
  margin:22px 0 0; padding-top:18px; border-top:1px solid var(--line-soft);
  font-size:14px; letter-spacing:.08em; color:var(--accent);
}

/* ============================================================
   关于
   ============================================================ */
.about__grid{
  display:grid; grid-template-columns:.92fr 1fr; gap:clamp(40px,6vw,86px); align-items:center;
}
.about__media{ position:relative; }
.about__media img{
  width:100%; border-radius:3px; filter:grayscale(.3) contrast(1.04);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.95);
}
.about__badge{
  position:absolute; right:-18px; bottom:-18px;
  display:flex; align-items:center; gap:12px;
  padding:20px 24px; background:var(--accent); color:#0a0a0b; border-radius:3px;
}
.about__badge-num{ font-family:var(--serif); font-weight:900; font-size:40px; line-height:1; }
.about__badge-text{ font-size:12px; line-height:1.35; letter-spacing:.12em; }

.about__text{ margin:20px 0 0; color:var(--text-mid); font-size:15px; line-height:2; }
.about__list{
  list-style:none; margin:32px 0 38px; padding:0;
  display:grid; gap:14px;
}
.about__list li{ display:flex; gap:12px; align-items:flex-start; font-size:14.5px; color:var(--text-mid); }
.about__check{
  flex:none; width:19px; height:19px; margin-top:3px;
  display:grid; place-items:center; border-radius:50%;
  background:rgba(201,162,39,.14); border:1px solid rgba(201,162,39,.45);
  color:var(--accent); font-size:11px;
}

/* ============================================================
   评价
   ============================================================ */
.quotes{ background:var(--bg-soft); border-block:1px solid var(--line-soft); }
.quotes__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.quote{
  margin:0; padding:38px 32px;
  background:var(--bg-card); border:1px solid var(--line-soft); border-radius:3px;
  position:relative; transition:border-color .45s var(--ease), transform .45s var(--ease);
}
.quote::before{
  content:"”"; position:absolute; top:6px; left:24px;
  font-family:var(--serif); font-size:76px; line-height:1; color:rgba(201,162,39,.2);
}
.quote:hover{ border-color:rgba(201,162,39,.3); transform:translateY(-5px); }
.quote__text{ margin:0; font-size:15px; line-height:2; color:var(--text-mid); position:relative; }
.quote__by{
  margin-top:24px; padding-top:20px; border-top:1px solid var(--line-soft);
  font-size:13.5px; color:var(--text-dim); letter-spacing:.06em;
}
.quote__by span{ color:var(--accent); }

/* ============================================================
   联系
   ============================================================ */
.contact__grid{
  display:grid; grid-template-columns:1fr 1.08fr; gap:clamp(40px,6vw,80px); align-items:start;
}
.contact__info{ list-style:none; margin:38px 0 0; padding:0; display:grid; gap:26px; }
.contact__info li{ display:flex; gap:16px; align-items:flex-start; font-size:14.5px; color:var(--text-mid); line-height:1.8; }
.contact__info strong{ color:var(--text); font-weight:500; font-size:13px; letter-spacing:.12em; }
.contact__ic{
  flex:none; width:40px; height:40px; display:grid; place-items:center;
  border:1px solid var(--line); border-radius:2px;
  color:var(--accent); font-size:15px;
}

.form{
  padding:clamp(28px,4vw,44px);
  background:var(--bg-card); border:1px solid var(--line-soft); border-radius:3px;
}
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form__field{ margin-bottom:20px; display:flex; flex-direction:column; }
.form__field label{
  margin-bottom:9px; font-size:12.5px; letter-spacing:.14em; color:var(--text-dim);
}
.form__field input,
.form__field select,
.form__field textarea{
  width:100%; padding:13px 15px;
  background:rgba(255,255,255,.03); border:1px solid var(--line); border-radius:2px;
  color:var(--text); font-family:var(--sans); font-size:14.5px; line-height:1.6;
  transition:border-color .3s var(--ease), background .3s var(--ease);
  resize:vertical;
}
.form__field input::placeholder,
.form__field textarea::placeholder{ color:#55555e; }
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus{
  outline:none; border-color:var(--accent);
  background:rgba(201,162,39,.05);
}
.form__field input.is-error,
.form__field textarea.is-error{ border-color:#c0392b; }
.form__field select option{ background:#16161a; color:var(--text); }
.form__tip{ margin:14px 0 0; font-size:13px; min-height:20px; letter-spacing:.04em; }
.form__tip.is-ok{ color:var(--accent); }
.form__tip.is-err{ color:#e0705f; }

/* ============================================================
   页脚
   ============================================================ */
.footer{ border-top:1px solid var(--line-soft); background:var(--bg-soft); padding-block:56px; }
.footer__inner{ text-align:center; }
.footer__brand{
  display:flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--serif); font-size:17px; font-weight:700; letter-spacing:.16em;
}
.footer__slogan{ margin:14px 0 26px; font-size:13px; letter-spacing:.28em; color:var(--text-dim); }
.footer__social{ display:flex; justify-content:center; gap:26px; flex-wrap:wrap; }
.footer__social a{
  font-size:13.5px; letter-spacing:.08em; color:var(--text-mid);
  padding-bottom:2px; border-bottom:1px solid transparent;
  transition:color .3s var(--ease), border-color .3s var(--ease);
}
.footer__social a:hover{ color:var(--accent); border-bottom-color:var(--accent); }
.footer__copy{ margin:34px 0 0; font-size:12.5px; color:#4c4c55; letter-spacing:.06em; }

/* ============================================================
   灯箱
   ============================================================ */
.lightbox{
  position:fixed; inset:0; z-index:200;
  background:rgba(6,6,7,.97);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition:opacity .4s var(--ease), visibility .4s;
}
.lightbox.is-open{ opacity:1; visibility:visible; }

.lightbox__stage{
  margin:0; max-width:min(1180px, 88vw); text-align:center;
  transform:scale(.94); transition:transform .45s var(--ease);
}
.lightbox.is-open .lightbox__stage{ transform:scale(1); }

.lightbox__stage img{
  max-width:100%; max-height:74svh; width:auto; margin-inline:auto;
  object-fit:contain; border-radius:2px;
  box-shadow:0 40px 100px -30px rgba(0,0,0,1);
}
.lightbox__cap{ margin-top:24px; }
.lightbox__cap h4{
  margin:0; font-family:var(--serif); font-weight:500; font-size:20px; letter-spacing:.06em;
}
.lightbox__cap p{ margin:7px 0 0; font-size:13px; letter-spacing:.1em; color:var(--text-dim); }
.lightbox__counter{
  display:inline-block; margin-top:12px; font-size:11.5px;
  letter-spacing:.24em; color:var(--accent);
}

.lightbox__close{
  position:absolute; top:26px; right:30px;
  width:44px; height:44px; display:grid; place-items:center;
  border:1px solid var(--line); border-radius:50%;
  font-size:16px; color:var(--text-mid);
  transition:all .3s var(--ease);
}
.lightbox__close:hover{ border-color:var(--accent); color:var(--accent); transform:rotate(90deg); }

.lightbox__nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:52px; height:52px; display:grid; place-items:center;
  border:1px solid var(--line); border-radius:50%;
  font-size:26px; line-height:1; color:var(--text-mid);
  transition:all .3s var(--ease);
}
.lightbox__nav:hover{ border-color:var(--accent); color:var(--accent); background:rgba(201,162,39,.07); }
.lightbox__nav--prev{ left:26px; }
.lightbox__nav--next{ right:26px; }

/* ============================================================
   返回顶部
   ============================================================ */
.totop{
  position:fixed; right:26px; bottom:26px; z-index:90;
  width:46px; height:46px; display:grid; place-items:center;
  background:rgba(20,20,22,.9); backdrop-filter:blur(10px);
  border:1px solid var(--line); border-radius:2px;
  color:var(--text-mid); font-size:17px;
  opacity:0; visibility:hidden; transform:translateY(14px);
  transition:all .4s var(--ease);
}
.totop.is-show{ opacity:1; visibility:visible; transform:none; }
.totop:hover{ border-color:var(--accent); color:var(--accent); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1024px){
  .gallery{ grid-template-columns:repeat(2,1fr); }
  .services__grid{ grid-template-columns:1fr 1fr; }
  .services__grid .service:last-child{ grid-column:span 2; }
  .quotes__grid{ grid-template-columns:1fr; }
}

@media (max-width:860px){
  .nav__toggle{ display:block; }
  .nav__menu{
    position:fixed; inset:0 0 0 auto; width:min(310px, 84vw);
    flex-direction:column; align-items:flex-start; justify-content:center; gap:28px;
    padding:80px 34px;
    background:rgba(12,12,14,.98); backdrop-filter:blur(20px);
    border-left:1px solid var(--line);
    transform:translateX(100%); transition:transform .45s var(--ease);
  }
  .nav__menu.is-open{ transform:none; }
  .nav__link{ font-size:18px; letter-spacing:.12em; }
  .nav__cta{ width:100%; text-align:center; margin-top:8px; }

  .stats__grid{ grid-template-columns:1fr 1fr; gap:38px 20px; }
  .stat:nth-child(2)::after{ display:none; }

  .about__grid,
  .contact__grid{ grid-template-columns:1fr; }
  .about__badge{ right:14px; bottom:-14px; }
  .about__media{ margin-bottom:10px; }
}

@media (max-width:640px){
  .gallery{ grid-template-columns:1fr; gap:12px; }
  .work--wide, .work--tall{ grid-column:auto; grid-row:auto; }
  .work--wide .work__img, .work--tall .work__img{ aspect-ratio:4/3; }

  .services__grid{ grid-template-columns:1fr; }
  .services__grid .service:last-child{ grid-column:auto; }

  .form__row{ grid-template-columns:1fr; gap:0; }

  .hero__actions{ flex-direction:column; align-items:stretch; }
  .hero__actions .btn{ width:100%; }

  .section-head--left{ text-align:left; }
  .lightbox__nav{ width:42px; height:42px; font-size:22px; }
  .lightbox__nav--prev{ left:10px; }
  .lightbox__nav--next{ right:10px; }
  .lightbox__close{ top:14px; right:14px; }
  .totop{ right:16px; bottom:16px; }
}