:root{
  --void:#04101C; --navy:#0A2540; --sky:#4FA9DC;
  --slate:#5A7183; --paper:#F5F7F9; --terracotta:#B4552F;
  --hairline:rgba(90,113,131,.26);
  --sans:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--navy);
  font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1140px;margin-inline:auto;padding-inline:clamp(20px,5vw,60px)}

a:focus-visible,.skip:focus-visible{outline:2px solid var(--navy);outline-offset:3px;border-radius:2px}
.hero a:focus-visible,.mast:not(.onlight) a:focus-visible{outline-color:#fff}

.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--navy);color:#fff;
  padding:10px 18px;font-size:14px;text-decoration:none}
.skip:focus{left:0}

/* ---- fixed header: transparent over the dark hero, light after ---- */
.mast{position:fixed;inset:0 0 auto 0;z-index:60;display:flex;
  align-items:center;justify-content:space-between;padding:18px clamp(20px,5vw,60px);
  background:transparent;transition:background .45s ease,box-shadow .45s ease}
.mast img{height:32px;width:auto;display:block;filter:brightness(0) invert(1);transition:filter .45s ease}
.mast.onlight{background:rgba(245,247,249,.92);box-shadow:0 1px 0 var(--hairline);
  backdrop-filter:blur(8px)}
.mast.onlight img{filter:none}

.cta{background:var(--terracotta);color:#fff;text-decoration:none;display:inline-block;
  font-size:14px;font-weight:500;padding:10px 20px;border-radius:3px}

.mastEnd{display:flex;align-items:center;gap:clamp(14px,2.2vw,24px)}
.mast .lang{color:#fff;text-decoration:none;font-size:15px;white-space:nowrap}
.mast .lang:hover{text-decoration:underline}
.mast.onlight .lang{color:var(--navy)}
@media(max-width:600px){
  .mast{padding:12px 16px}
  .mast img{height:24px}
  .mastEnd{gap:12px}
  .mast .lang{font-size:12.5px}
  .mast .cta{padding:8px 12px;font-size:12.5px;white-space:nowrap}
}

/* ---- header nav ---- */
.mastNav{display:none;gap:clamp(18px,2.5vw,34px)}
@media(min-width:860px){.mastNav{display:flex}}
.mastNav a{color:#fff;text-decoration:none;font-size:14.5px;
  padding-block:4px;border-bottom:2px solid transparent;transition:color .45s ease}
.mastNav a:hover{border-bottom-color:rgba(255,255,255,.4)}
.mast.onlight .mastNav a{color:var(--navy)}
.mast.onlight .mastNav a:hover{border-bottom-color:var(--hairline)}

/* ---- hero: image carousel ---- */
.hero{position:relative;height:100vh;height:100svh;min-height:540px;
  overflow:hidden;background:var(--void)}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;z-index:0}
.slide.is-active{opacity:1;z-index:1}
.slide img{width:100%;height:100%;object-fit:cover;display:block}
/* Sultan's slide serves a wide image on desktop and a tall one on phones
   via <picture>; the wrapper must fill the slide like a bare img would. */
.slide picture{position:absolute;inset:0;display:block}

/* Slow drift on the active slide (Ken Burns) — alternating direction so
   consecutive slides don't move the same way. Works on placeholders now and
   on real <img> photos later. */
.slide .ph,.slide img{will-change:transform}
.slide.is-active .ph,.slide.is-active img{animation:drift-in 7s ease-out forwards}
.slide:nth-child(even).is-active .ph,.slide:nth-child(even).is-active img{
  animation-name:drift-out}
@keyframes drift-in{from{transform:scale(1.02)}to{transform:scale(1.1) translateX(-1%)}}
@keyframes drift-out{from{transform:scale(1.1) translateX(1%)}to{transform:scale(1.03)}}

/* Per-slide scrim: dark from the bottom so each slide's copy stays readable
   over any photograph. Fades with its slide. */
.slideScrim{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to top,rgba(4,16,28,.92) 0%,rgba(4,16,28,.55) 34%,rgba(4,16,28,0) 62%),
             linear-gradient(to bottom,rgba(4,16,28,.55) 0%,rgba(4,16,28,0) 18%)}

/* Per-slide message */
.slideCopy{position:absolute;left:0;right:0;bottom:clamp(64px,11vh,120px);z-index:2;
  padding-inline:clamp(20px,5vw,60px);max-width:1140px;margin-inline:auto;color:#fff}
.slideCopy .eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--sky);margin:0 0 14px}
.slideCopy h1,.slideCopy .slideH{font-size:clamp(30px,5vw,58px);font-weight:500;
  letter-spacing:-.035em;line-height:1.05;margin:0 0 16px;max-width:16ch}
.slideCopy .sub{color:rgba(255,255,255,.68);font-size:clamp(15px,1.6vw,18px);
  max-width:56ch;margin:0}

/* Bottom right, raised clear of the Ask Sultan launcher. */
.heroCtrls{position:absolute;right:clamp(20px,5vw,60px);bottom:clamp(64px,11vh,120px);z-index:3;
  display:flex;align-items:center;gap:14px}
.dots{display:flex;gap:10px}
.dots button{width:9px;height:9px;border-radius:50%;border:0;padding:0;cursor:pointer;
  background:rgba(255,255,255,.35);transition:background .3s ease,transform .3s ease}
.dots button[aria-current="true"]{background:#fff;transform:scale(1.25)}
.dots button:focus-visible{outline:2px solid #fff;outline-offset:3px}
.arrow{width:34px;height:34px;border-radius:50%;cursor:pointer;
  background:rgba(4,16,28,.35);border:1px solid rgba(255,255,255,.4);color:#fff;
  font-family:var(--sans);font-size:21px;line-height:1;padding:0 0 3px;
  transition:background .3s ease}
.arrow:hover{background:rgba(255,255,255,.18)}
.arrow:focus-visible{outline:2px solid #fff;outline-offset:2px}

/* Phones: copy in the lower third, controls bottom-left (the Ask Sultan
   launcher owns the bottom-right corner). */
@media(max-width:700px){
  .slideCopy{bottom:104px}
  .slideCopy .sub{font-size:15px}
  .heroCtrls{left:clamp(16px,4vw,24px);right:auto;bottom:30px}
}

/* ---- AI section ---- */
section.ai{background:var(--navy);color:#fff}
section.ai .eyebrow2{color:var(--sky)}
section.ai h2{color:#fff;max-width:26ch}
section.ai .lede{color:rgba(255,255,255,.62);max-width:66ch;margin:18px 0 0;font-size:16.5px}
.aiPhoto{margin:clamp(32px,5vw,56px) 0 0}
.aiPhoto img{width:100%;display:block;object-fit:cover;aspect-ratio:21/9;border-radius:6px}
.aiGrid{margin-top:clamp(36px,5vw,60px);display:grid;gap:1px;
  background:rgba(255,255,255,.14);border-block:1px solid rgba(255,255,255,.14)}
@media(min-width:680px){.aiGrid{grid-template-columns:1fr 1fr}}
.aiCell{background:var(--navy);padding:30px 26px 34px}
.aiCell h3{font-size:19px;font-weight:500;letter-spacing:-.015em;margin:0 0 10px;color:#fff}
.aiCell p{margin:0;color:rgba(255,255,255,.6);font-size:15.5px}

.sultanIntro{margin-top:clamp(40px,6vw,72px);
  padding:clamp(22px,3.5vw,40px);display:grid;gap:clamp(24px,4vw,44px)}
@media(min-width:760px){.sultanIntro{grid-template-columns:minmax(200px,280px) 1fr;align-items:center}}
.sultanPortrait{aspect-ratio:1/1;width:100%;object-fit:cover;object-position:50% 20%;
  display:block;border-radius:4px}
.aiTag{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--sky);border:1px solid rgba(79,169,220,.45);
  padding:4px 10px;margin:0 0 14px}
.sultanIntroText h3{font-size:clamp(22px,2.6vw,30px);font-weight:500;
  letter-spacing:-.02em;margin:0 0 12px;color:#fff}
.sultanIntroText p:not(.aiTag){margin:0 0 22px;color:rgba(255,255,255,.62);max-width:56ch}

/* ---- body sections ---- */
section.body{padding-block:clamp(72px,11vw,140px)}
section.body.alt{background:#fff;border-block:1px solid var(--hairline)}
.eyebrow2{font-family:var(--mono);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--slate);margin:0}
section.body h2{font-size:clamp(24px,3.4vw,38px);font-weight:500;letter-spacing:-.03em;
  margin:12px 0 0;max-width:22ch;line-height:1.15}

.classes{margin-top:clamp(36px,5vw,60px);display:grid;gap:1px;
  background:var(--hairline);border-block:1px solid var(--hairline)}
@media(min-width:820px){.classes{grid-template-columns:repeat(3,1fr)}}
.cell{background:var(--paper);padding:34px 28px 40px}
.cell .temp{display:inline-block;font-family:var(--mono);font-size:14px;font-weight:500;
  color:var(--sky);background:var(--navy);padding:6px 12px;border-radius:3px}
.cell h3{font-size:20px;font-weight:500;letter-spacing:-.015em;margin:18px 0 10px}
.cell p{margin:0 0 14px;color:var(--slate);font-size:15.5px}
.cell p:last-child{margin-bottom:0}

.allThree{margin-top:clamp(36px,5vw,56px)}
.allThree h3{font-size:20px;font-weight:500;letter-spacing:-.015em;margin:0 0 16px}
.allThree ul{list-style:none;margin:0;padding:0;display:grid;gap:16px}
@media(min-width:820px){.allThree ul{grid-template-columns:repeat(3,1fr);gap:32px}}
.allThree li{color:var(--slate);font-size:15.5px;padding-inline-start:16px;
  border-inline-start:2px solid var(--sky)}

.prose{margin-top:clamp(28px,4vw,44px);max-width:62ch}
.prose p{margin:0 0 18px;color:var(--slate)}
.prose p.figures{font-family:var(--mono);font-size:14.5px;color:var(--navy);margin-bottom:0}

/* Section photography */
.stepsPhoto{margin:clamp(28px,4vw,44px) 0 0}
.stepsPhoto img{width:100%;display:block;object-fit:cover;aspect-ratio:21/9;border-radius:6px}
.closingPhoto{margin:0}
.closingPhoto img{width:100%;display:block;object-fit:cover;
  aspect-ratio:5/2;max-height:520px}
.cell>img{width:100%;display:block;object-fit:cover;aspect-ratio:4/3;
  border-radius:4px;margin-bottom:18px}

.steps{list-style:none;margin:clamp(36px,5vw,60px) 0 0;padding:0;display:grid;gap:28px}
@media(min-width:820px){.steps{grid-template-columns:repeat(4,1fr);gap:32px}}
.steps li{border-top:1px solid var(--hairline);padding-top:18px}
.steps .num{font-family:var(--mono);font-size:13px;color:var(--slate)}
.steps p{margin:10px 0 0;color:var(--slate);font-size:15.5px}

/* ---- contact: the one dark section after the hero ---- */
section.contact{background:var(--navy);color:#fff}
section.contact .eyebrow2{color:var(--sky)}
section.contact h2{color:#fff}
section.contact .lede{color:rgba(255,255,255,.62);max-width:52ch;margin:16px 0 0}
.contactGrid{display:grid;gap:clamp(36px,5vw,64px);margin-top:clamp(28px,4vw,44px)}
@media(min-width:900px){.contactGrid{grid-template-columns:5fr 6fr;align-items:start}}
.channels{margin-top:clamp(28px,4vw,44px);display:flex;flex-wrap:wrap;align-items:center;
  gap:20px 36px}
.cta.big{font-size:16px;padding:14px 26px;border:0;font-family:var(--sans);cursor:pointer}

/* ---- quote form (Netlify Forms) ---- */
.quoteForm{display:grid;gap:18px}
.quoteForm .hp{position:absolute;left:-9999px}
.fieldRow{display:grid;gap:18px}
@media(min-width:560px){.fieldRow{grid-template-columns:1fr 1fr}}
.field{display:grid;gap:7px}
.field label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--sky)}
.field input,.field textarea{background:rgba(255,255,255,.06);color:#fff;
  border:1px solid rgba(255,255,255,.25);border-radius:3px;padding:11px 13px;
  font-family:var(--sans);font-size:15.5px;width:100%}
.field textarea{resize:vertical;min-height:96px}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.35)}
.field input:focus-visible,.field textarea:focus-visible{outline:2px solid var(--sky);
  outline-offset:1px;border-color:var(--sky)}
.quoteForm .cta{justify-self:start}
.formMsg{margin:0;font-size:15px;color:#fff;background:rgba(79,169,220,.16);
  border:1px solid rgba(79,169,220,.45);border-radius:3px;padding:12px 16px}
.formMsg.error{background:rgba(180,85,47,.16);border-color:rgba(180,85,47,.55)}
.formMsg a{color:#fff}
.tel{font-family:var(--mono);font-size:clamp(17px,2vw,20px);color:#fff;
  text-decoration:underline;text-decoration-color:rgba(255,255,255,.35);
  text-underline-offset:5px}

/* ---- footer: light, per the brief ---- */
footer{background:var(--paper);border-top:1px solid var(--hairline);
  color:var(--slate);font-size:14px}
footer .wrap{padding-block:44px}
footer img{height:26px;width:auto;display:block;margin-bottom:10px}
footer .tagline{font-family:var(--mono);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--slate);margin:0 0 16px}
footer p{margin:0 0 6px;max-width:60ch}
footer .fine{font-family:var(--mono);font-size:12.5px}
footer a{color:var(--slate)}

/* ---- Sultan, the AI assistant (text chat) ---- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.sultanLauncher{position:fixed;right:clamp(16px,3vw,32px);bottom:clamp(16px,3vw,28px);z-index:80;
  background:var(--terracotta);color:#fff;border:0;cursor:pointer;
  font-family:var(--sans);font-size:14px;font-weight:500;padding:6px 20px 6px 6px;
  border-radius:999px;box-shadow:0 6px 24px rgba(4,16,28,.35);
  display:flex;align-items:center;gap:10px}
.launcherFace{width:36px;height:36px;border-radius:50%;object-fit:cover;display:block}
.launcherText{display:flex;flex-direction:column;align-items:flex-start;
  text-align:left;line-height:1.25}
.launcherText small{font-size:11px;font-weight:400;color:rgba(255,255,255,.82)}
.sultanPanel[hidden]{display:none}
.sultanPanel{position:fixed;right:clamp(16px,3vw,32px);bottom:clamp(72px,10vh,92px);z-index:81;
  width:min(360px,calc(100vw - 32px));background:#fff;border-radius:10px;overflow:hidden;
  box-shadow:0 18px 60px rgba(4,16,28,.35);border:1px solid var(--hairline);
  display:flex;flex-direction:column}
.sultanHead{display:flex;align-items:center;justify-content:space-between;
  background:var(--navy);color:#fff;padding:12px 16px}
.sultanHead p{margin:0;font-size:15px}
.sultanHead span{font-family:var(--mono);font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--sky);margin-inline-start:8px}
.sultanClose{background:none;border:0;color:rgba(255,255,255,.7);font-size:22px;
  line-height:1;cursor:pointer;padding:2px 6px}
.sultanMsgs{padding:14px;display:flex;flex-direction:column;gap:10px;
  overflow-y:auto;max-height:min(320px,44vh);min-height:120px}
.msg{font-size:14px;line-height:1.5;padding:9px 13px;border-radius:10px;max-width:88%}
.msg.bot{background:var(--paper);color:var(--navy);align-self:flex-start;
  border:1px solid var(--hairline);border-start-start-radius:3px}
.msg.user{background:var(--navy);color:#fff;align-self:flex-end;border-start-end-radius:3px}
.msg.typing{color:var(--slate);font-family:var(--mono);font-size:12px}
.sultanForm{display:flex;gap:8px;padding:10px 14px;border-top:1px solid var(--hairline)}
/* 16px minimum — anything smaller makes iOS Safari auto-zoom the page on focus. */
.sultanForm input{flex:1;min-width:0;border:1px solid var(--hairline);border-radius:3px;
  padding:9px 11px;font-family:var(--sans);font-size:16px;color:var(--navy)}
.sultanForm input:focus-visible{outline:2px solid var(--navy);outline-offset:1px}
.sultanSend{background:var(--terracotta);color:#fff;border:0;border-radius:3px;
  font-family:var(--sans);font-size:14px;font-weight:500;padding:9px 16px;cursor:pointer}
.sultanSend:disabled{opacity:.5;cursor:default}
.sultanNote{margin:0;padding:8px 14px 12px;font-size:11.5px;color:var(--slate)}
.sultanNote a{color:var(--slate)}

/* On phones the chat becomes a full-width bottom sheet. dvh units track the
   on-screen keyboard so the input never gets pushed out of view. */
body.chatOpen{overflow:hidden}
@media(max-width:600px){
  .sultanPanel{left:0;right:0;bottom:0;width:100%;
    height:72vh;height:72dvh;max-height:none;
    border-radius:14px 14px 0 0;border:0;border-top:1px solid var(--hairline)}
  .sultanMsgs{flex:1;max-height:none;min-height:0;
    overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  .sultanForm{padding-bottom:max(10px,env(safe-area-inset-bottom))}
  .sultanNote{padding-bottom:max(12px,env(safe-area-inset-bottom))}
}

/* ---- reduced motion: door open, interior lit, headline in place ---- */
/* ---- FAQ page ---- */
.faqList{margin-top:clamp(36px,5vw,60px);max-width:760px}
.faqItem{border-top:1px solid var(--hairline);padding:26px 0 30px}
.faqItem:last-child{border-bottom:1px solid var(--hairline)}
.faqItem h3{font-size:19px;font-weight:500;letter-spacing:-.015em;margin:0 0 10px}
.faqItem p{margin:0 0 12px;color:var(--slate);font-size:15.5px}
.faqItem p:last-child{margin-bottom:0}
.faqItem a{color:var(--navy)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .slide{transition:none}
  .slide.is-active .ph,.slide.is-active img{animation:none}
  .mast,.mast img{transition:none}
}