/* Invite Studio — landing (PM redesign 2026-09-30, docs/tasks/2026-09-30-invite-studio-landing-redesign/).
   Hero → the three products (E-Card · Video Invitation · The Wedding Book) → Choose · Personalise · Share →
   Explore beautiful invitation designs (browse by occasion = an OPTIONAL filter) → final CTA.
   Everything is scoped under .isl so the builder pages and the shared header are untouched.
   Breakpoints follow AGENTS.md: phone ≤767 · tablet 768–1024 · desktop ≥1025. */

.isl{--acc:var(--gold);--acc-l:var(--gold-l);--acc-rgb:201,148,60;   /* default accent = gold (the final CTA uses it) */
  --cta-a:var(--gold-l);--cta-b:var(--gold);--cta-ink:#1A1206;          /* CTA text contrast ≥ 4.5 at BOTH gradient ends */
  position:relative;z-index:1;max-width:1320px;margin:0 auto;padding:clamp(26px,2.8vw,40px) clamp(16px,3vw,40px) 72px;}
.isl *{box-sizing:border-box;}

/* ── hero ─────────────────────────────────────────────── */
.isl-hero{text-align:center;max-width:860px;margin:0 auto;}
.isl-eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-l);}
.isl-eyebrow .svg-ico{width:14px;height:14px;}
.isl-title{margin:0;font-family:var(--font-serif);font-weight:300;font-size:clamp(36px,4.2vw,56px);line-height:1.04;letter-spacing:-.01em;color:var(--ivory);}
.isl-title em{display:block;font-style:italic;color:var(--gold-l);}
.isl-sub{margin:14px auto 0;max-width:820px;font-size:clamp(15px,1.3vw,17px);line-height:1.6;color:rgba(250,248,243,.66);}

/* ── the three products ───────────────────────────────── */
.isl-products{margin-top:clamp(26px,3vw,38px);}
.isl-kicker{display:flex;align-items:center;justify-content:center;gap:18px;margin:0 0 18px;font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:rgba(250,248,243,.56);}
.isl-kicker::before,.isl-kicker::after{content:"";flex:0 1 120px;height:1px;background:linear-gradient(90deg,transparent,rgba(201,148,60,.4));}
.isl-kicker::after{background:linear-gradient(90deg,rgba(201,148,60,.4),transparent);}
.isl-grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,26px);align-items:stretch;}

.isl-prod{--acc:var(--gold);--acc-l:var(--gold-l);--acc-rgb:201,148,60;
  position:relative;display:flex;flex-direction:column;min-width:0;border-radius:22px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015) 55%);
  border:1px solid rgba(var(--acc-rgb),.22);box-shadow:0 18px 50px rgba(0,0,0,.28);
  transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s,box-shadow .35s;}
.isl-prod-vi{--acc:var(--rose);--acc-l:var(--rose-l);--acc-rgb:184,92,74;--cta-a:#AE5341;--cta-b:#8A3829;--cta-ink:#fff;}   /* white 5.1–7.8 : 1 */
.isl-prod-wb{--acc:#3E8D65;--acc-l:#7FC7A0;--acc-rgb:62,141,101;--cta-a:#2F7D57;--cta-b:#1E5C3E;--cta-ink:#fff;}   /* white 5.0–7.9 : 1 */
.isl-prod:hover{transform:translateY(-5px);border-color:rgba(var(--acc-rgb),.55);box-shadow:0 30px 70px rgba(0,0,0,.45),0 0 0 1px rgba(var(--acc-rgb),.12);}
.isl-prod:focus-within{border-color:rgba(var(--acc-rgb),.6);}

.isl-vis{position:relative;height:clamp(160px,12.5vw,178px);display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 100%,rgba(var(--acc-rgb),.28),rgba(var(--acc-rgb),.06) 55%,transparent 75%),
             linear-gradient(180deg,rgba(255,255,255,.02),rgba(0,0,0,.18));
  border-bottom:1px solid rgba(var(--acc-rgb),.16);}
.isl-vis::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 40% at 50% 0%,rgba(255,255,255,.06),transparent 70%);pointer-events:none;}

.isl-body{display:flex;flex-direction:column;flex:1;padding:18px 24px 18px;}
.isl-tag{margin:0 0 8px;font-size:10.5px;font-weight:700;letter-spacing:.17em;text-transform:uppercase;color:var(--acc-l);}
.isl-name{margin:0;font-family:var(--font-serif);font-weight:500;font-size:clamp(26px,2.1vw,30px);line-height:1.1;color:var(--ivory);}
.isl-line{margin:6px 0 0;font-size:14.5px;line-height:1.45;color:rgba(250,248,243,.68);min-height:2.9em;}
.isl-ben{list-style:none;margin:14px 0 18px;padding:0;display:grid;gap:7px;}
.isl-ben li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.4;color:rgba(250,248,243,.82);}
.isl-ben li::before{content:"";flex:0 0 16px;height:16px;margin-top:1px;border-radius:50%;
  background:rgba(var(--acc-rgb),.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.2 8.3l2.4 2.3 5.2-5.3' fill='none' stroke='%23E8C98A' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
  border:1px solid rgba(var(--acc-rgb),.35);}
.isl-cta{margin-top:auto;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:50px;padding:0 20px;border:0;border-radius:13px;cursor:pointer;
  font-family:var(--font-body);font-size:15.5px;font-weight:600;letter-spacing:.01em;text-decoration:none;color:var(--cta-ink);
  background:linear-gradient(135deg,var(--cta-a),var(--cta-b));box-shadow:0 10px 26px rgba(var(--acc-rgb),.32);transition:filter .25s,box-shadow .25s,transform .2s;}
.isl-cta .isl-arr{display:inline-block;transition:transform .25s;}
.isl-cta:hover{filter:brightness(1.07);box-shadow:0 14px 34px rgba(var(--acc-rgb),.45);}
.isl-cta:hover .isl-arr{transform:translateX(4px);}
.isl-cta:active{transform:translateY(1px);}
.isl-cta:focus-visible{outline:2px solid var(--ivory);outline-offset:3px;}
.isl-micro{margin:8px 0 0;text-align:center;font-size:12px;color:rgba(250,248,243,.5);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* product visuals — real work where we have it, always a designed fallback */
/* E-Card: three real designer cards, fanned */
.isl-fan{position:relative;width:100%;height:100%;}
.isl-fan span{position:absolute;left:50%;top:50%;width:clamp(80px,6.6vw,96px);aspect-ratio:3/4.4;border-radius:9px;overflow:hidden;
  background:linear-gradient(160deg,#F6EEDC,#E4CFA3);border:1px solid rgba(255,255,255,.35);box-shadow:0 14px 30px rgba(0,0,0,.45);
  transform:translate(-50%,-46%) rotate(var(--r,0deg)) translateX(var(--x,0));transition:transform .45s cubic-bezier(.2,.7,.2,1);}
.isl-fan span:nth-child(1){--r:-11deg;--x:-58%;z-index:1;background:linear-gradient(160deg,#F3D9D2,#D9A89A);}
.isl-fan span:nth-child(2){z-index:3;}
.isl-fan span:nth-child(3){--r:11deg;--x:58%;z-index:2;background:linear-gradient(160deg,#E7EBD9,#C7CFA5);}
.isl-fan img{width:100%;height:100%;object-fit:cover;object-position:top;display:block;}
.isl-prod:hover .isl-fan span:nth-child(1){--r:-15deg;--x:-70%;}
.isl-prod:hover .isl-fan span:nth-child(3){--r:15deg;--x:70%;}
.isl-prod:hover .isl-fan span:nth-child(2){transform:translate(-50%,-50%) rotate(0deg);}

/* Video: a 9:16 clip poster that "plays" */
.isl-reel{position:relative;height:84%;aspect-ratio:9/16;border-radius:14px;overflow:hidden;background:linear-gradient(170deg,#6B3326,#2A140E);
  border:2px solid rgba(255,255,255,.14);box-shadow:0 18px 40px rgba(0,0,0,.5);transition:transform .45s cubic-bezier(.2,.7,.2,1);}
.isl-reel img{width:100%;height:100%;object-fit:cover;display:block;}
.isl-reel .isl-play{position:absolute;left:50%;top:44%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;
  background:rgba(12,8,0,.55);border:1.5px solid rgba(255,255,255,.7);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);}
.isl-reel .isl-play::after{content:"";position:absolute;left:17px;top:13px;border-style:solid;border-width:9px 0 9px 14px;border-color:transparent transparent transparent #fff;}
.isl-reel .isl-bar{position:absolute;left:10%;right:10%;bottom:9%;height:3px;border-radius:3px;background:rgba(255,255,255,.28);overflow:hidden;}
.isl-reel .isl-bar::after{content:"";position:absolute;inset:0;width:38%;border-radius:3px;background:var(--rose-l);animation:isl-play 5s linear infinite;}
.isl-note{position:absolute;right:calc(50% - 88px);top:22%;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:600;color:#fff;
  background:rgba(184,92,74,.85);box-shadow:0 6px 16px rgba(0,0,0,.35);animation:isl-float 4s ease-in-out infinite;}
.isl-prod:hover .isl-reel{transform:scale(1.04) rotate(-1.5deg);}
@keyframes isl-play{from{transform:translateX(-100%)}to{transform:translateX(265%)}}
@keyframes isl-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* The Wedding Book: a small website — its own address, the couple, the sections */
.isl-site{position:relative;height:88%;aspect-ratio:10/13;border-radius:14px;overflow:hidden;display:flex;flex-direction:column;
  background:linear-gradient(180deg,#FBF6EA,#F1E6CC);border:1px solid rgba(255,255,255,.3);box-shadow:0 18px 40px rgba(0,0,0,.5);transition:transform .45s cubic-bezier(.2,.7,.2,1);}
.isl-site-url{display:flex;align-items:center;gap:5px;padding:6px 8px;background:#1F3A2C;color:#CFEBDB;font-size:9.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap;overflow:hidden;}
.isl-site-url i{flex:0 0 6px;height:6px;border-radius:50%;background:#7FC7A0;}
.isl-site-url b{font-weight:600;overflow:hidden;text-overflow:ellipsis;}
.isl-site-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:6px 8px 8px;position:relative;}
.isl-site-main img{height:58%;width:auto;display:block;}
.isl-site-names{margin-top:4px;font-family:var(--font-serif);font-size:15px;font-style:italic;color:#6B3326;line-height:1;}
.isl-site-date{margin-top:3px;font-size:8.5px;letter-spacing:.2em;color:#8C6320;}
.isl-site-pills{display:flex;gap:4px;margin-top:7px;}
.isl-site-pills em{font-style:normal;padding:2px 6px;border-radius:999px;background:rgba(31,58,44,.1);color:#1F3A2C;font-size:7.5px;font-weight:600;}
.isl-site-pills em:first-child{background:#1F3A2C;color:#EAF7EF;}
.isl-prod:hover .isl-site{transform:translateY(-4px) scale(1.03);}

/* ── Choose · Personalise · Share ─────────────────────── */
.isl-how{margin:clamp(30px,4vw,46px) auto 0;max-width:980px;display:flex;align-items:center;justify-content:center;gap:clamp(12px,2vw,28px);flex-wrap:wrap;}
.isl-steps{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:clamp(10px,2vw,22px);}
.isl-steps li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(250,248,243,.55);white-space:nowrap;}
.isl-steps li b{font-weight:600;color:rgba(250,248,243,.88);}
.isl-steps li i{font-style:normal;display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;
  border:1px solid rgba(201,148,60,.45);color:var(--gold-l);font-size:11.5px;font-weight:600;}
.isl-steps li+li::before{content:"";width:clamp(18px,3vw,40px);height:1px;background:rgba(201,148,60,.35);margin-right:clamp(0px,.6vw,8px);}
.isl-how-link{font-size:13px;color:var(--gold-l);text-decoration:underline;text-decoration-color:rgba(232,184,90,.4);text-underline-offset:3px;}
.isl-how-link:hover{text-decoration-color:var(--gold-l);}

/* ── Explore beautiful invitation designs ─────────────── */
.isl-gal{margin-top:clamp(52px,6vw,80px);}
.isl-gal-head{text-align:center;max-width:720px;margin:0 auto;}
.isl-h2{margin:0;font-family:var(--font-serif);font-weight:400;font-size:clamp(30px,3.3vw,42px);line-height:1.12;color:var(--ivory);}
.isl-h2 em{font-style:italic;color:var(--gold-l);}
.isl-h2-sub{margin:10px auto 0;max-width:600px;font-size:15px;line-height:1.6;color:rgba(250,248,243,.6);}
.isl-occ-wrap{display:flex;align-items:center;justify-content:center;gap:14px;margin:24px 0 22px;}
.isl-occ-l{flex:0 0 auto;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:rgba(250,248,243,.42);}
.isl-occ{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;}
.isl-chip{min-height:38px;padding:0 16px;border-radius:999px;border:1px solid rgba(201,148,60,.24);background:rgba(255,255,255,.03);cursor:pointer;
  font-family:var(--font-body);font-size:14px;font-weight:500;color:rgba(250,248,243,.72);white-space:nowrap;transition:all .2s;}
.isl-chip:hover{border-color:rgba(232,184,90,.6);color:var(--ivory);}
.isl-chip[aria-pressed="true"]{background:linear-gradient(135deg,var(--gold-l),var(--gold));border-color:transparent;color:#1A1206;font-weight:600;}
.isl-chip:focus-visible{outline:2px solid var(--gold-l);outline-offset:2px;}
.isl-gal-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(14px,1.5vw,20px);min-height:280px;transition:opacity .25s;}
.isl-gal-grid.isl-busy{opacity:.45;}
.isl-tile{display:flex;flex-direction:column;gap:8px;min-width:0;padding:0;border:0;background:none;text-align:left;cursor:pointer;color:inherit;font:inherit;}
.isl-frame{position:relative;aspect-ratio:3/5;border-radius:14px;overflow:hidden;border:1px solid rgba(201,148,60,.18);
  background:radial-gradient(90% 70% at 50% 40%,rgba(var(--t,201,148,60),.22),rgba(255,255,255,.02) 70%),rgba(255,255,255,.025);
  transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s;}
.isl-frame img{position:absolute;inset:7px;width:calc(100% - 14px);height:calc(100% - 14px);object-fit:contain;filter:drop-shadow(0 8px 16px rgba(0,0,0,.4));}
.isl-frame .isl-pv{position:absolute;left:50%;bottom:12px;transform:translate(-50%,8px);opacity:0;padding:7px 14px;border-radius:999px;
  background:rgba(12,8,0,.72);border:1px solid rgba(232,184,90,.55);color:var(--ivory);font-size:12px;font-weight:600;white-space:nowrap;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:all .25s;}
.isl-tile:hover .isl-frame,.isl-tile:focus-visible .isl-frame{transform:translateY(-4px);border-color:rgba(232,184,90,.55);box-shadow:0 18px 40px rgba(0,0,0,.4);}
.isl-tile:hover .isl-pv,.isl-tile:focus-visible .isl-pv{opacity:1;transform:translate(-50%,0);}
.isl-tile:focus-visible{outline:none;}
.isl-tile-n{font-family:var(--font-serif);font-size:16.5px;font-weight:500;line-height:1.2;color:var(--ivory);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.isl-tile-m{margin-top:-4px;font-size:12px;color:rgba(250,248,243,.5);}
.isl-ghost .isl-frame{animation:isl-pulse 1.4s ease-in-out infinite;}
@keyframes isl-pulse{50%{opacity:.55}}
.isl-gal-foot{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:28px;}
.isl-btn-o{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 26px;border-radius:12px;border:1px solid rgba(232,184,90,.55);background:rgba(201,148,60,.06);
  cursor:pointer;font-family:var(--font-body);font-size:15px;font-weight:600;color:var(--gold-l);transition:all .2s;}
.isl-btn-o:hover{background:rgba(201,148,60,.14);border-color:var(--gold-l);color:var(--ivory);}
.isl-btn-o:hover .isl-arr{transform:translateX(4px);}
.isl-btn-o .isl-arr{transition:transform .25s;}
.isl-quiet{padding:6px 2px;border:0;background:none;cursor:pointer;font-family:var(--font-body);font-size:13.5px;color:rgba(250,248,243,.55);
  text-decoration:underline;text-decoration-color:rgba(250,248,243,.25);text-underline-offset:3px;}
.isl-quiet:hover{color:var(--ivory);}

/* ── final CTA ────────────────────────────────────────── */
.isl-final{margin:clamp(56px,6vw,84px) auto 0;max-width:1080px;padding:clamp(30px,4vw,48px) clamp(20px,4vw,48px);text-align:center;border-radius:26px;
  background:radial-gradient(90% 120% at 50% 0%,rgba(201,148,60,.16),transparent 60%),linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  border:1px solid rgba(201,148,60,.22);}
.isl-final-h{margin:0;font-family:var(--font-serif);font-weight:400;font-size:clamp(28px,3.1vw,40px);line-height:1.15;color:var(--ivory);}
.isl-final-h em{font-style:italic;color:var(--gold-l);}
.isl-final-acts{display:flex;align-items:center;justify-content:center;gap:12px 18px;flex-wrap:wrap;margin-top:22px;}
.isl-final .isl-cta{width:auto;min-width:240px;margin:0;}
.isl-final-or{font-size:14px;color:rgba(250,248,243,.5);}
.isl-final-or button,.isl-final-or a{padding:4px 2px;border:0;background:none;cursor:pointer;font-family:var(--font-body);font-size:14.5px;font-weight:600;color:var(--gold-l);
  text-decoration:underline;text-decoration-color:rgba(232,184,90,.4);text-underline-offset:3px;}
.isl-final-or button:hover,.isl-final-or a:hover{color:var(--ivory);}
.isl-trust{display:flex;align-items:center;justify-content:center;gap:8px 22px;flex-wrap:wrap;margin:20px 0 0;padding:0;list-style:none;font-size:12.5px;color:rgba(250,248,243,.48);}
.isl-trust li{display:inline-flex;align-items:center;gap:7px;}
.isl-trust .svg-ico{width:14px;height:14px;color:var(--gold-l);}
.isl-utility{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:26px;}

/* ── tablet 768–1024: three columns stay (the comparison is the point), tighter cards ── */
@media (max-width:1279px){.isl-gal-grid{grid-template-columns:repeat(5,minmax(0,1fr));}.isl-gal-grid>.isl-tile:nth-child(n+11){display:none;}}
@media (max-width:1024px){
  .isl-steps li span{display:none;}           /* tablet + phone: just Choose · Personalise · Share */
  .isl-body{padding:18px 18px 18px;}
  .isl-name{font-size:25px;}
  .isl-line{font-size:14px;}
  .isl-ben{gap:7px;margin:14px 0 18px;}
  .isl-ben li{font-size:13.5px;}
  .isl-cta{font-size:15px;min-height:48px;padding:0 12px;}
  .isl-gal-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
  .isl-gal-grid>.isl-tile:nth-child(n+9){display:none;}
  .isl-occ-wrap{flex-direction:column;gap:10px;}
}
/* tablet portrait: ~250 px cards — labels and CTAs stay on ONE line so names line up across the three */
@media (min-width:768px) and (max-width:900px){
  .isl-tag{font-size:9.5px;letter-spacing:.09em;white-space:nowrap;}
  .isl-cta{font-size:13.5px;gap:6px;padding:0 8px;white-space:nowrap;}
  .isl-body{padding:16px 14px 16px;}
}
/* ── phone ≤767: stacked cards, compact visual, horizontal occasion strip, 2-up gallery ── */
@media (max-width:767px){
  .isl{padding-top:26px;}
  .isl-eyebrow{font-size:10.5px;margin-bottom:12px;}
  .isl-sub{font-size:15px;margin-top:14px;}
  .isl-kicker{font-size:11px;gap:12px;margin-bottom:16px;}
  .isl-kicker::before,.isl-kicker::after{flex-basis:36px;}
  .isl-grid3{grid-template-columns:1fr;gap:16px;}
  .isl-vis{height:150px;}
  .isl-body{padding:18px 18px 18px;}
  .isl-line{min-height:0;}
  .isl-ben{grid-template-columns:1fr 1fr;gap:8px 12px;margin:14px 0 18px;}
  .isl-ben li{font-size:13.5px;}
  .isl-cta{font-size:16px;min-height:52px;}
  .isl-fan span{width:78px;}
  .isl-how{flex-direction:column;gap:12px;}
  .isl-steps{gap:8px;}
  .isl-steps li{flex-direction:column;gap:5px;font-size:12px;text-align:center;white-space:normal;}
  .isl-steps li span{display:none;}
  .isl-steps li+li::before{display:none;}
  .isl-steps li b{font-size:13px;}
  .isl-occ{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;margin:0 -16px;padding:2px 16px;scroll-padding:16px;}
  .isl-occ::-webkit-scrollbar{display:none;}
  .isl-occ-wrap{align-items:stretch;}
  .isl-occ-l{text-align:center;}
  .isl-gal-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;min-height:0;}
  .isl-gal-grid>.isl-tile:nth-child(n+7){display:none;}
  .isl-tile-n{font-size:15.5px;}
  .isl-frame .isl-pv{display:none;}
  .isl-final{border-radius:20px;}
  .isl-final .isl-cta{width:100%;min-width:0;}
  .isl-final-or{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  .isl-prod,.isl-fan span,.isl-reel,.isl-site,.isl-frame{transition:none;}
  .isl-reel .isl-bar::after,.isl-note,.isl-ghost .isl-frame{animation:none;}
}